---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1317 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 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 495 1360 0 6120 7181 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:bb:86:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:febb:8693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:0b:d2:c6 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::42:9aff:fe0b:d2c6/64 scope link valid_lft forever preferred_lft forever 4: br-b5be17fb7052: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:07:76:32 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b5be17fb7052 valid_lft forever preferred_lft forever inet6 fe80::42:90ff:fe07:7632/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1317) 04/24/26 _x86_64_ (4 CPU) 23:10:48 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 154.37 68.71 85.65 5563.21 40165.83 23:13:01 57.12 0.22 56.90 23.59 8323.80 23:14:01 146.73 13.06 133.67 2257.78 73015.13 23:15:01 91.77 2.87 88.90 435.13 36515.78 23:16:01 49.75 0.32 49.43 34.92 5576.27 23:17:01 59.04 0.08 58.95 2.80 10636.95 23:18:01 92.77 7.16 85.60 1279.57 47659.71 23:19:01 29.31 0.25 29.06 18.39 747.08 Average: 85.17 11.61 73.56 1204.42 27871.05 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5892912 7424420 2274508 27.85 36804 1675328 994084 10.79 578552 1527084 57976 23:13:01 5606112 7403480 2561308 31.36 57548 1905328 993248 10.78 613116 1747480 133664 23:14:01 3821660 7110584 4345760 53.21 86696 3313836 1565336 16.98 971268 3086588 3808 23:15:01 1983868 6393176 6183552 75.71 105192 4358228 3977696 43.16 1951228 3869416 856 23:16:01 2665224 7240904 5502196 67.37 108872 4513244 1513912 16.43 1169472 3974300 3356 23:17:01 1951588 6834084 6215832 76.11 115044 4798972 1978592 21.47 1723672 4116028 2492 23:18:01 533796 6483120 7633624 93.46 134920 5785752 4164964 45.19 2293892 4891264 1744 23:19:01 1362264 7318176 6805156 83.32 136984 5792744 1199300 13.01 1543092 4830516 26532 Average: 2977178 7025993 5190242 63.55 97758 4017929 2048392 22.23 1355536 3505334 28804 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 407.50 244.70 1332.58 67.68 0.00 0.00 0.00 0.00 23:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 61.44 48.47 722.19 5.96 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 497.85 272.71 11521.56 35.06 0.00 0.00 0.00 0.00 23:15:01 lo 4.90 4.90 0.58 0.58 0.00 0.00 0.00 0.00 23:15:01 vethd8468db 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 606.15 482.02 8868.49 46.41 0.00 0.00 0.00 0.00 23:16:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 23:16:01 veth7e0fdd9 205.91 248.10 19.52 2501.78 0.00 0.00 0.00 0.20 23:16:01 docker0 205.91 247.97 16.71 2501.77 0.00 0.00 0.00 0.00 23:16:01 ens3 308.78 238.30 2518.22 41.77 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 docker0 247.71 309.90 22.28 3051.92 0.00 0.00 0.00 0.00 23:17:01 ens3 351.69 276.18 3060.62 48.95 0.00 0.00 0.00 0.00 23:17:01 br-b5be17fb7052 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:18:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 23:18:01 docker0 28.16 36.77 2.75 371.50 0.00 0.00 0.00 0.00 23:18:01 ens3 754.63 631.16 8055.24 55.77 0.00 0.00 0.00 0.00 23:18:01 veth6450f20 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 lo 4.97 4.97 0.42 0.42 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 115.19 115.18 34.77 627.68 0.00 0.00 0.00 0.00 23:19:01 br-b5be17fb7052 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 60.36 74.49 5.23 742.29 0.00 0.00 0.00 0.00 Average: ens3 388.59 289.10 4522.16 116.40 0.00 0.00 0.00 0.00 Average: br-b5be17fb7052 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1317) 04/24/26 _x86_64_ (4 CPU) 23:10:48 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 17.64 0.00 2.85 5.11 1.50 72.90 23:12:02 0 11.38 0.00 2.60 10.02 1.43 74.57 23:12:02 1 9.27 0.00 2.00 1.90 1.30 85.52 23:12:02 2 37.29 0.00 5.26 5.66 2.22 49.57 23:12:02 3 12.57 0.00 1.53 2.85 1.05 81.99 23:13:01 all 19.76 0.00 1.33 1.99 1.11 75.80 23:13:01 0 5.29 0.00 0.47 0.29 0.34 93.61 23:13:01 1 28.17 0.00 1.88 5.37 1.37 63.21 23:13:01 2 19.57 0.00 1.03 0.63 1.15 77.63 23:13:01 3 26.00 0.00 1.98 1.66 1.59 68.77 23:14:01 all 26.40 0.00 6.90 2.66 4.51 59.53 23:14:01 0 26.43 0.00 6.17 1.35 4.26 61.80 23:14:01 1 32.44 0.00 7.07 5.16 4.58 50.76 23:14:01 2 25.28 0.00 7.57 3.16 4.90 59.08 23:14:01 3 21.47 0.00 6.79 1.01 4.30 66.42 23:15:01 all 45.98 0.00 7.15 1.92 5.18 39.77 23:15:01 0 46.65 0.00 6.50 0.54 5.30 41.02 23:15:01 1 43.36 0.00 6.50 0.88 5.12 44.15 23:15:01 2 48.71 0.00 6.98 2.68 5.00 36.63 23:15:01 3 45.27 0.00 8.60 3.55 5.32 37.26 23:16:01 all 16.24 0.00 2.78 0.76 2.49 77.74 23:16:01 0 15.05 0.00 2.58 0.35 2.27 79.75 23:16:01 1 18.63 0.00 2.25 1.34 2.47 75.30 23:16:01 2 14.37 0.00 3.20 1.07 2.35 79.01 23:16:01 3 16.88 0.00 3.09 0.30 2.88 76.85 23:17:01 all 35.07 0.00 3.84 0.71 4.14 56.25 23:17:01 0 31.81 0.00 3.72 0.51 3.93 60.03 23:17:01 1 37.26 0.00 3.11 0.94 3.81 54.88 23:17:01 2 38.73 0.00 4.11 1.08 4.31 51.78 23:17:01 3 32.51 0.00 4.43 0.28 4.48 58.31 23:18:01 all 39.00 0.00 6.15 2.05 3.68 49.12 23:18:01 0 39.42 0.00 5.92 0.91 3.53 50.22 23:18:01 1 38.29 0.00 6.65 0.82 3.59 50.65 23:18:01 2 39.35 0.00 5.61 1.38 3.99 49.67 23:18:01 3 38.93 0.00 6.39 5.10 3.63 45.95 23:19:01 all 21.48 0.00 1.33 0.93 1.65 74.61 23:19:01 0 15.44 0.00 1.11 0.17 1.26 82.02 23:19:01 1 20.00 0.00 1.43 0.73 1.40 76.44 23:19:01 2 23.66 0.00 1.21 1.13 2.14 71.86 23:19:01 3 26.82 0.00 1.55 1.70 1.80 68.15 Average: all 27.69 0.00 4.04 2.01 3.04 63.22 Average: 0 23.95 0.00 3.64 1.77 2.79 67.85 Average: 1 28.43 0.00 3.86 2.14 2.96 62.62 Average: 2 30.85 0.00 4.37 2.10 3.26 59.42 Average: 3 27.53 0.00 4.29 2.05 3.13 62.99