---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8646 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 507 5120 0 2348 7182 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:17:8f:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85188sec preferred_lft 85188sec inet6 fe80::f816:3eff:fe17:8fb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:a1:bd:c5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a5ff:fea1:bdc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8646) 08/19/26 _x86_64_ (4 CPU) 03:22:42 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:02 161.39 69.56 91.83 5627.60 40199.85 03:25:01 57.08 0.10 56.97 20.61 9460.63 03:26:01 74.87 12.91 61.96 2304.95 11406.23 03:27:01 16.95 1.82 15.13 45.06 1782.37 03:28:01 1.75 0.02 1.73 0.93 20.40 03:29:01 1.23 0.00 1.23 0.00 15.06 03:30:01 0.87 0.00 0.87 0.00 10.00 03:31:01 1.55 0.00 1.55 0.00 18.39 03:32:01 1.27 0.00 1.27 0.00 13.73 03:33:01 1.35 0.00 1.35 0.00 17.33 03:34:01 0.95 0.00 0.95 0.00 11.46 03:35:01 1.23 0.00 1.23 0.00 14.80 03:36:01 0.82 0.00 0.82 0.00 9.73 03:37:01 1.40 0.00 1.40 0.00 16.40 03:38:01 1.32 0.00 1.32 0.00 15.60 03:39:01 3.57 2.37 1.20 18.93 20.66 03:40:01 0.95 0.00 0.95 0.00 11.33 03:41:01 0.80 0.00 0.80 0.00 10.27 03:42:01 18.74 0.27 18.47 17.06 1324.94 Average: 18.29 4.58 13.70 423.24 3382.95 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:02 5870072 7402324 2297348 28.13 38540 1673884 990688 10.75 595328 1532464 66480 03:25:01 5497400 7337252 2670020 32.69 57452 1946440 1033148 11.21 674276 1792648 160920 03:26:01 5301728 7361224 2865692 35.09 64600 2150200 1317360 14.29 690564 1949840 8896 03:27:01 5288864 7386640 2878556 35.24 68384 2181628 1279064 13.88 717696 1930156 260 03:28:01 5297652 7395544 2869768 35.14 68456 2181648 1298416 14.09 708400 1930184 12 03:29:01 5298348 7396280 2869072 35.13 68484 2181660 1298416 14.09 707468 1930188 196 03:30:01 5304152 7402124 2863268 35.06 68504 2181664 1298416 14.09 701564 1930192 120 03:31:01 5304144 7402216 2863276 35.06 68588 2181668 1298416 14.09 701452 1930196 36 03:32:01 5304252 7402420 2863168 35.06 68676 2181668 1298416 14.09 701608 1930196 8 03:33:01 5304048 7402264 2863372 35.06 68716 2181676 1298416 14.09 701728 1930204 48 03:34:01 5304072 7402340 2863348 35.06 68740 2181684 1298416 14.09 701908 1930212 32 03:35:01 5303956 7402260 2863464 35.06 68772 2181688 1298416 14.09 701872 1930216 156 03:36:01 5303948 7402280 2863472 35.06 68796 2181688 1298416 14.09 701980 1930216 0 03:37:01 5303948 7402320 2863472 35.06 68828 2181692 1298416 14.09 702016 1930220 128 03:38:01 5303692 7402172 2863728 35.06 68932 2181696 1298416 14.09 702012 1930224 8 03:39:01 5302296 7401412 2865124 35.08 69544 2181700 1305456 14.17 702768 1930228 168 03:40:01 5302536 7401704 2864884 35.08 69568 2181700 1305456 14.17 702652 1930228 8 03:41:01 5302536 7401740 2864884 35.08 69592 2181708 1305456 14.17 702856 1930232 176 03:42:01 5252912 7361984 2914508 35.68 70940 2190100 1047224 11.36 755156 1929120 2744 Average: 5339503 7392974 2827917 34.62 66532 2141357 1256128 13.63 698595 1903009 12652 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:24:02 ens3 433.39 246.21 1213.17 67.99 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:25:01 ens3 37.13 31.06 696.45 4.27 0.00 0.00 0.00 0.00 03:26:01 vetha090e9e 0.32 0.50 0.05 0.08 0.00 0.00 0.00 0.00 03:26:01 docker0 0.32 0.35 0.04 0.07 0.00 0.00 0.00 0.00 03:26:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 03:26:01 ens3 71.80 63.52 680.19 8.61 0.00 0.00 0.00 0.00 03:27:01 veth4e4d11c 0.18 0.33 0.02 0.03 0.00 0.00 0.00 0.00 03:27:01 docker0 11.31 24.96 1.08 91.76 0.00 0.00 0.00 0.00 03:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:27:01 ens3 39.04 23.81 99.22 15.04 0.00 0.00 0.00 0.00 03:28:01 veth4e4d11c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 ens3 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 03:29:01 veth4e4d11c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:29:01 ens3 0.25 0.20 0.14 0.07 0.00 0.00 0.00 0.00 03:30:01 veth4e4d11c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 veth4e4d11c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 veth4e4d11c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 veth4e4d11c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 veth4e4d11c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 0.23 0.20 0.13 0.07 0.00 0.00 0.00 0.00 03:35:01 veth4e4d11c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:35:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 veth4e4d11c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 veth4e4d11c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:37:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 veth4e4d11c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 veth4e4d11c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:39:01 ens3 0.15 0.18 0.08 0.07 0.00 0.00 0.00 0.00 03:40:01 veth4e4d11c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 0.12 0.12 0.08 0.01 0.00 0.00 0.00 0.00 03:41:01 veth4e4d11c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:41:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 10.76 9.61 7.93 4.93 0.00 0.00 0.00 0.00 Average: docker0 0.61 1.33 0.06 4.84 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 31.20 19.73 141.48 5.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8646) 08/19/26 _x86_64_ (4 CPU) 03:22:42 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:02 all 21.49 0.00 2.98 5.16 1.39 68.99 03:24:02 0 33.71 0.00 2.33 2.23 1.46 60.27 03:24:02 1 17.36 0.00 1.78 3.35 1.41 76.10 03:24:02 2 19.79 0.00 2.57 8.70 1.52 67.41 03:24:02 3 15.09 0.00 5.22 6.37 1.22 72.11 03:25:01 all 21.12 0.00 1.15 1.53 0.81 75.38 03:25:01 0 32.47 0.00 1.83 0.20 0.93 64.56 03:25:01 1 8.30 0.00 0.64 2.88 0.83 87.35 03:25:01 2 20.28 0.00 1.15 2.90 0.83 74.84 03:25:01 3 23.46 0.00 0.97 0.14 0.63 74.81 03:26:01 all 8.58 0.00 1.52 1.87 0.52 87.51 03:26:01 0 8.28 0.00 1.85 3.69 0.52 85.65 03:26:01 1 8.56 0.00 1.04 1.80 0.49 88.11 03:26:01 2 14.24 0.00 1.96 0.85 0.70 82.25 03:26:01 3 3.21 0.00 1.24 1.15 0.33 94.07 03:27:01 all 5.03 0.00 0.70 0.36 0.33 93.58 03:27:01 0 6.38 0.00 0.89 0.07 0.48 92.18 03:27:01 1 5.00 0.00 0.70 0.10 0.26 93.94 03:27:01 2 3.64 0.00 0.60 1.08 0.27 94.41 03:27:01 3 5.12 0.00 0.63 0.17 0.33 93.74 03:28:01 all 0.03 0.00 0.04 0.04 0.01 99.88 03:28:01 0 0.00 0.00 0.00 0.00 0.02 99.98 03:28:01 1 0.00 0.00 0.03 0.05 0.02 99.90 03:28:01 2 0.08 0.00 0.07 0.10 0.00 99.75 03:28:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:29:01 all 0.05 0.00 0.02 0.01 0.00 99.92 03:29:01 0 0.03 0.00 0.00 0.00 0.02 99.95 03:29:01 1 0.00 0.00 0.00 0.00 0.00 100.00 03:29:01 2 0.05 0.00 0.05 0.03 0.00 99.87 03:29:01 3 0.10 0.00 0.03 0.02 0.02 99.83 03:30:01 all 0.48 0.00 0.05 0.00 0.01 99.46 03:30:01 0 0.00 0.00 0.00 0.00 0.00 100.00 03:30:01 1 0.00 0.00 0.00 0.00 0.02 99.98 03:30:01 2 1.78 0.00 0.10 0.02 0.03 98.08 03:30:01 3 0.10 0.00 0.07 0.00 0.00 99.83 03:31:01 all 0.04 0.00 0.04 0.03 0.01 99.89 03:31:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:31:01 1 0.00 0.00 0.02 0.00 0.00 99.98 03:31:01 2 0.05 0.00 0.07 0.03 0.03 99.82 03:31:01 3 0.07 0.00 0.08 0.05 0.00 99.80 03:32:01 all 0.04 0.00 0.03 0.01 0.02 99.90 03:32:01 0 0.00 0.00 0.00 0.00 0.02 99.98 03:32:01 1 0.00 0.00 0.00 0.00 0.00 100.00 03:32:01 2 0.10 0.00 0.05 0.00 0.03 99.82 03:32:01 3 0.05 0.00 0.07 0.07 0.02 99.80 03:33:01 all 0.06 0.00 0.02 0.03 0.00 99.90 03:33:01 0 0.02 0.00 0.00 0.00 0.00 99.98 03:33:01 1 0.02 0.00 0.00 0.00 0.00 99.98 03:33:01 2 0.13 0.00 0.03 0.00 0.02 99.82 03:33:01 3 0.07 0.00 0.02 0.08 0.00 99.83 03:34:01 all 0.04 0.00 0.02 0.01 0.01 99.92 03:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:34:01 1 0.02 0.00 0.00 0.00 0.02 99.97 03:34:01 2 0.08 0.00 0.05 0.00 0.00 99.87 03:34:01 3 0.05 0.00 0.03 0.05 0.02 99.85 03:34:01 CPU %user %nice %system %iowait %steal %idle 03:35:01 all 0.03 0.00 0.03 0.01 0.00 99.92 03:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:35:01 1 0.10 0.00 0.07 0.00 0.00 99.83 03:35:01 2 0.00 0.00 0.05 0.00 0.02 99.93 03:35:01 3 0.00 0.00 0.00 0.02 0.00 99.98 03:36:01 all 0.04 0.00 0.02 0.00 0.02 99.92 03:36:01 0 0.02 0.00 0.00 0.00 0.00 99.98 03:36:01 1 0.05 0.00 0.02 0.00 0.02 99.92 03:36:01 2 0.10 0.00 0.03 0.00 0.03 99.83 03:36:01 3 0.00 0.00 0.02 0.02 0.00 99.97 03:37:01 all 0.04 0.00 0.02 0.01 0.01 99.92 03:37:01 0 0.00 0.00 0.00 0.02 0.00 99.98 03:37:01 1 0.05 0.00 0.03 0.00 0.02 99.90 03:37:01 2 0.10 0.00 0.03 0.00 0.03 99.83 03:37:01 3 0.00 0.00 0.00 0.02 0.00 99.98 03:38:01 all 0.04 0.00 0.03 0.02 0.01 99.90 03:38:01 0 0.00 0.00 0.03 0.03 0.00 99.93 03:38:01 1 0.07 0.00 0.05 0.07 0.02 99.80 03:38:01 2 0.07 0.00 0.03 0.00 0.02 99.88 03:38:01 3 0.00 0.00 0.00 0.00 0.02 99.98 03:39:01 all 0.04 0.00 0.05 0.04 0.03 99.84 03:39:01 0 0.03 0.00 0.02 0.00 0.02 99.93 03:39:01 1 0.05 0.00 0.07 0.03 0.02 99.83 03:39:01 2 0.07 0.00 0.10 0.12 0.05 99.67 03:39:01 3 0.03 0.00 0.02 0.02 0.02 99.92 03:40:01 all 0.04 0.00 0.02 0.00 0.00 99.93 03:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:40:01 1 0.05 0.00 0.03 0.02 0.00 99.90 03:40:01 2 0.10 0.00 0.02 0.00 0.02 99.87 03:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:41:01 all 0.03 0.00 0.02 0.00 0.00 99.95 03:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:41:01 1 0.02 0.00 0.02 0.02 0.00 99.95 03:41:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:42:01 all 11.42 0.00 0.69 0.41 0.48 87.00 03:42:01 0 7.81 0.00 0.65 0.07 0.40 91.07 03:42:01 1 3.95 0.00 0.43 0.60 0.37 94.65 03:42:01 2 12.32 0.00 0.60 0.69 0.48 85.91 03:42:01 3 21.61 0.00 1.07 0.32 0.68 76.32 Average: all 3.60 0.00 0.39 0.50 0.19 95.31 Average: 0 4.66 0.00 0.40 0.33 0.20 94.40 Average: 1 2.30 0.00 0.26 0.47 0.18 96.79 Average: 2 3.83 0.00 0.40 0.76 0.21 94.79 Average: 3 3.62 0.00 0.50 0.45 0.17 95.26