---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1773 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.7G 55% / 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: 7976 542 3518 0 3914 7134 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:53:4f:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe53:4fd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:97:b5:94 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::42:2bff:fe97:b594/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1773) 04/28/26 _x86_64_ (4 CPU) 15:17:39 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 148.42 68.69 79.72 5554.95 39712.65 15:20:01 72.40 14.26 58.14 709.88 9106.62 15:21:01 62.92 21.61 41.31 1785.70 5706.65 15:22:01 8.48 0.02 8.47 0.13 378.60 15:23:01 16.76 0.05 16.71 0.40 3035.92 15:24:01 29.10 10.16 18.93 737.74 946.91 15:25:02 1.77 0.05 1.72 0.80 37.99 15:26:01 60.26 2.86 57.40 384.48 31579.60 15:27:01 136.75 3.76 132.98 123.40 58175.45 15:28:01 20.48 0.37 20.11 33.99 1405.40 Average: 55.73 12.20 43.53 934.08 14982.35 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 5897612 7422904 2269816 27.79 37428 1667948 987868 10.72 576924 1523688 63928 15:20:01 5619160 7439940 2548268 31.20 59476 1925252 1123996 12.20 568984 1775272 129788 15:21:01 5353144 7264388 2814284 34.46 63252 2009036 1116968 12.12 801528 1803640 2428 15:22:01 5339712 7257628 2827716 34.62 64868 2013308 1116968 12.12 810260 1806864 2188 15:23:01 5225108 7228912 2942320 36.03 66600 2095124 1149944 12.48 838800 1886572 2312 15:24:01 4412224 6460740 3755204 45.98 68524 2135896 1861656 20.20 1636808 1893500 688 15:25:02 4375608 6424220 3791820 46.43 68572 2135924 1893808 20.55 1674792 1891144 52 15:26:01 2843324 6248764 5324104 65.19 86076 3429324 2059504 22.35 2090716 2938328 453128 15:27:01 3600528 7293808 4566900 55.92 92216 3700500 1078544 11.70 1177184 3087496 16160 15:28:01 3600176 7299500 4567252 55.92 95040 3702988 1076848 11.68 1178372 3085536 10832 Average: 4626660 7034080 3540768 43.35 70205 2481530 1346610 14.61 1135437 2169204 68150 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 290.17 198.10 1146.90 63.61 0.00 0.00 0.00 0.00 15:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 82.82 60.41 841.37 14.72 0.00 0.00 0.00 0.00 15:21:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 137.74 161.66 469.32 27.41 0.00 0.00 0.00 0.00 15:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 57.86 81.02 62.57 13.02 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 173.39 196.05 1367.64 26.75 0.00 0.00 0.00 0.00 15:24:01 lo 5.62 5.62 2.08 2.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 93.63 106.87 258.70 19.89 0.00 0.00 0.00 0.00 15:25:02 lo 14.43 14.43 3.56 3.56 0.00 0.00 0.00 0.00 15:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:02 ens3 12.80 6.62 3.06 2.46 0.00 0.00 0.00 0.00 15:26:01 lo 11.54 11.54 2.45 2.45 0.00 0.00 0.00 0.00 15:26:01 veth6a67489 667.38 2160.94 46.64 1588.31 0.00 0.00 0.00 0.13 15:26:01 docker0 667.38 2160.82 37.52 1588.30 0.00 0.00 0.00 0.00 15:26:01 ens3 2455.53 927.28 6564.14 85.42 0.00 0.00 0.00 0.00 15:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:27:01 docker0 20.96 144.49 1.20 105.96 0.00 0.00 0.00 0.00 15:27:01 ens3 192.85 45.88 135.75 23.68 0.00 0.00 0.00 0.00 15:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 16.81 12.58 10.86 5.94 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.86 0.86 0.00 0.00 0.00 0.00 Average: docker0 67.83 227.30 3.82 167.05 0.00 0.00 0.00 0.00 Average: ens3 347.83 178.39 1076.84 28.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1773) 04/28/26 _x86_64_ (4 CPU) 15:17:39 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 18.67 0.00 2.86 5.11 3.03 70.33 15:19:01 0 13.15 0.00 1.83 4.33 2.96 77.72 15:19:01 1 8.88 0.00 1.57 3.71 2.27 83.56 15:19:01 2 25.30 0.00 5.61 7.03 3.53 58.53 15:19:01 3 27.34 0.00 2.40 5.35 3.38 61.54 15:20:01 all 19.67 0.00 1.28 2.40 1.78 74.87 15:20:01 0 11.28 0.00 1.10 7.40 1.66 78.56 15:20:01 1 15.99 0.00 1.01 0.93 1.95 80.13 15:20:01 2 16.63 0.00 0.95 0.48 1.37 80.57 15:20:01 3 34.78 0.00 2.06 0.81 2.18 60.17 15:21:01 all 21.82 0.00 1.57 1.08 4.06 71.47 15:21:01 0 22.19 0.00 1.06 0.93 3.21 72.61 15:21:01 1 22.33 0.00 1.75 1.29 4.23 70.41 15:21:01 2 22.28 0.00 2.21 1.02 4.68 69.81 15:21:01 3 20.49 0.00 1.27 1.09 4.09 73.07 15:22:01 all 6.31 0.00 0.45 0.03 1.27 91.94 15:22:01 0 3.63 0.00 0.55 0.08 0.85 94.89 15:22:01 1 11.22 0.00 0.40 0.00 1.24 87.14 15:22:01 2 6.01 0.00 0.38 0.02 1.18 92.41 15:22:01 3 4.35 0.00 0.48 0.00 1.82 93.35 15:23:01 all 7.40 0.00 0.83 0.09 1.64 90.04 15:23:01 0 10.29 0.00 0.55 0.03 1.18 87.95 15:23:01 1 4.56 0.00 0.38 0.00 0.85 94.21 15:23:01 2 7.55 0.00 1.18 0.22 1.94 89.11 15:23:01 3 7.22 0.00 1.13 0.12 2.59 88.95 15:24:01 all 37.81 0.00 1.39 0.55 6.38 53.88 15:24:01 0 41.68 0.00 1.05 0.28 6.44 50.55 15:24:01 1 32.57 0.00 1.46 0.59 6.10 59.28 15:24:01 2 41.13 0.00 1.41 0.65 6.43 50.38 15:24:01 3 35.88 0.00 1.65 0.70 6.54 55.22 15:25:02 all 3.90 0.00 0.35 0.02 0.97 94.76 15:25:02 0 3.63 0.00 0.46 0.02 0.91 94.98 15:25:02 1 4.13 0.00 0.38 0.02 0.91 94.56 15:25:02 2 4.05 0.00 0.27 0.02 0.95 94.72 15:25:02 3 3.79 0.00 0.30 0.00 1.11 94.80 15:26:01 all 20.53 0.00 4.90 0.94 2.78 70.86 15:26:01 0 21.62 0.00 2.91 0.08 2.57 72.81 15:26:01 1 15.03 0.00 5.34 1.88 2.66 75.08 15:26:01 2 31.42 0.00 5.60 0.10 3.04 59.83 15:26:01 3 14.03 0.00 5.69 1.69 2.84 75.75 15:27:01 all 25.79 0.00 3.60 3.18 2.36 65.07 15:27:01 0 27.02 0.00 3.66 6.14 2.44 60.73 15:27:01 1 16.94 0.00 2.30 1.59 2.10 77.06 15:27:01 2 38.23 0.00 3.84 1.32 2.59 54.02 15:27:01 3 20.95 0.00 4.58 3.71 2.34 68.43 15:28:01 all 20.46 0.00 1.22 0.79 1.53 76.00 15:28:01 0 10.74 0.00 1.03 2.09 1.09 85.05 15:28:01 1 17.94 0.00 0.98 0.81 1.26 79.00 15:28:01 2 37.08 0.00 1.96 0.13 2.41 58.42 15:28:01 3 16.14 0.00 0.96 0.08 1.31 81.51 Average: all 18.26 0.00 1.84 1.42 2.59 75.90 Average: 0 16.54 0.00 1.42 2.14 2.34 77.56 Average: 1 15.00 0.00 1.55 1.08 2.37 80.00 Average: 2 22.98 0.00 2.33 1.10 2.82 70.77 Average: 3 18.53 0.00 2.04 1.35 2.83 75.25