---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2172 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 929 21672 0 9565 30783 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:65:5b:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe65:5be3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:68:a2:5b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2172) 04/16/26 _x86_64_ (8 CPU) 15:38:58 LINUX RESTART (8 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:02 342.88 73.92 268.96 5299.92 112694.68 15:41:01 240.27 44.58 195.70 3480.85 93317.52 15:42:01 311.83 14.96 296.87 2612.90 19516.35 15:43:01 118.75 13.71 105.03 994.63 40524.45 15:44:01 730.42 3.80 726.62 429.06 208891.70 15:45:01 194.22 2.35 191.87 104.65 12560.71 Average: 323.30 25.50 297.80 2149.96 81221.19 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:02 30275208 31652864 2664012 8.09 54000 1644136 1440304 4.24 897596 1494736 68576 15:41:01 29354100 31301416 3585120 10.88 85952 2158268 1685160 4.96 1348568 1915036 110688 15:42:01 25467272 28943020 7471948 22.68 101252 3641416 3932548 11.57 4010840 3069916 1032660 15:43:01 26001964 31560856 6937256 21.06 133688 5600304 1992512 5.86 1466516 4982480 1888132 15:44:01 19943580 29442708 12995640 39.45 219344 9192908 13088552 38.51 3806548 8365464 47172 15:45:01 17427548 27365668 15511672 47.09 230568 9526092 13857104 40.77 6104332 8536984 3180 Average: 24744945 30044422 8194275 24.88 137467 5293854 5999363 17.65 2939067 4727436 525068 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:02 ens3 367.52 254.11 1201.46 73.40 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:41:01 ens3 387.65 277.62 2949.35 58.71 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 15:42:01 ens3 886.40 577.50 7157.43 137.76 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:43:01 ens3 946.44 644.54 19709.27 60.64 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 14.80 14.80 2.05 2.05 0.00 0.00 0.00 0.00 15:44:01 vethf00fa3d 0.50 0.70 0.05 0.42 0.00 0.00 0.00 0.00 15:44:01 vethcc62e62 15.74 16.13 1.36 3.08 0.00 0.00 0.00 0.00 15:44:01 veth4c9fdc7 0.03 0.22 0.00 0.01 0.00 0.00 0.00 0.00 15:44:01 vethee6a2ca 0.03 0.22 0.00 0.01 0.00 0.00 0.00 0.00 15:45:01 vethf00fa3d 0.48 1.18 0.06 1.32 0.00 0.00 0.00 0.00 15:45:01 vethcc62e62 200.45 206.37 17.92 361.39 0.00 0.00 0.00 0.03 15:45:01 veth4c9fdc7 42.83 42.19 11.85 19.30 0.00 0.00 0.00 0.00 15:45:01 vethee6a2ca 54.14 55.69 25.84 6.78 0.00 0.00 0.00 0.00 Average: vethf00fa3d 0.16 0.31 0.02 0.29 0.00 0.00 0.00 0.00 Average: vethcc62e62 36.13 37.18 3.22 60.91 0.00 0.00 0.00 0.00 Average: veth4c9fdc7 7.16 7.09 1.98 3.23 0.00 0.00 0.00 0.00 Average: vethee6a2ca 9.05 9.34 4.32 1.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2172) 04/16/26 _x86_64_ (8 CPU) 15:38:58 LINUX RESTART (8 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:02 all 7.47 0.00 1.23 4.28 0.04 86.99 15:40:02 0 3.42 0.00 0.65 0.15 0.03 95.75 15:40:02 1 4.85 0.00 0.89 16.87 0.03 77.36 15:40:02 2 6.12 0.00 1.27 4.46 0.05 88.10 15:40:02 3 17.27 0.00 1.31 1.32 0.05 80.06 15:40:02 4 9.94 0.00 2.13 8.87 0.03 79.03 15:40:02 5 10.06 0.00 2.10 0.58 0.03 87.22 15:40:02 6 5.27 0.00 0.60 1.95 0.03 92.14 15:40:02 7 2.84 0.00 0.80 0.12 0.02 96.22 15:41:01 all 16.57 0.00 1.28 2.53 0.07 79.56 15:41:01 0 8.19 0.00 0.78 0.89 0.05 90.09 15:41:01 1 29.08 0.00 1.60 4.49 0.12 64.72 15:41:01 2 18.00 0.00 2.64 12.31 0.09 66.96 15:41:01 3 36.28 0.00 2.11 1.78 0.10 59.73 15:41:01 4 13.91 0.00 1.02 0.25 0.07 84.74 15:41:01 5 14.58 0.00 0.87 0.03 0.07 84.45 15:41:01 6 6.61 0.00 0.54 0.10 0.03 92.71 15:41:01 7 5.94 0.00 0.66 0.36 0.03 93.01 15:42:01 all 30.96 0.00 2.19 0.66 0.09 66.09 15:42:01 0 20.99 0.00 2.48 0.49 0.08 75.96 15:42:01 1 38.29 0.00 2.56 0.22 0.12 58.81 15:42:01 2 29.20 0.00 3.74 3.99 0.08 62.99 15:42:01 3 43.83 0.00 1.44 0.03 0.08 54.61 15:42:01 4 39.58 0.00 2.38 0.22 0.10 57.72 15:42:01 5 27.30 0.00 1.92 0.00 0.08 70.69 15:42:01 6 30.38 0.00 1.29 0.20 0.08 68.05 15:42:01 7 18.00 0.00 1.75 0.17 0.10 79.98 15:43:01 all 11.91 0.00 2.68 2.26 0.05 83.10 15:43:01 0 4.77 0.00 2.40 2.01 0.03 90.79 15:43:01 1 11.60 0.00 2.59 0.10 0.07 85.64 15:43:01 2 18.40 0.00 2.64 0.92 0.07 77.97 15:43:01 3 16.07 0.00 3.00 0.64 0.05 80.24 15:43:01 4 25.38 0.00 4.08 5.82 0.07 64.66 15:43:01 5 9.14 0.00 1.98 0.05 0.03 88.80 15:43:01 6 6.25 0.00 2.23 0.10 0.03 91.39 15:43:01 7 3.70 0.00 2.52 8.44 0.08 85.26 15:44:01 all 32.79 0.00 10.54 9.67 0.13 46.86 15:44:01 0 33.89 0.00 10.63 2.43 0.15 52.90 15:44:01 1 31.79 0.00 10.20 5.95 0.12 51.94 15:44:01 2 33.29 0.00 10.66 4.63 0.12 51.29 15:44:01 3 33.06 0.00 10.28 12.68 0.12 43.86 15:44:01 4 33.25 0.00 9.57 2.91 0.15 54.11 15:44:01 5 32.05 0.00 10.75 5.94 0.14 51.13 15:44:01 6 33.01 0.00 11.86 24.30 0.14 30.69 15:44:01 7 31.98 0.00 10.41 18.62 0.12 38.87 15:45:01 all 54.87 0.00 6.49 0.73 0.16 37.75 15:45:01 0 54.24 0.00 6.50 1.87 0.15 37.24 15:45:01 1 54.94 0.00 6.68 2.06 0.15 36.17 15:45:01 2 57.92 0.00 6.67 0.15 0.15 35.11 15:45:01 3 55.74 0.00 6.53 0.15 0.17 37.42 15:45:01 4 54.18 0.00 6.88 0.66 0.15 38.13 15:45:01 5 52.63 0.00 6.21 0.37 0.15 40.64 15:45:01 6 55.59 0.00 6.45 0.34 0.15 37.48 15:45:01 7 53.75 0.00 6.01 0.20 0.15 39.89 Average: all 25.73 0.00 4.06 3.35 0.09 66.78 Average: 0 20.87 0.00 3.89 1.30 0.08 73.85 Average: 1 28.40 0.00 4.07 4.95 0.10 62.48 Average: 2 27.12 0.00 4.59 4.39 0.09 63.80 Average: 3 33.68 0.00 4.10 2.76 0.10 59.37 Average: 4 29.37 0.00 4.34 3.13 0.10 63.06 Average: 5 24.25 0.00 3.95 1.15 0.08 70.56 Average: 6 22.82 0.00 3.80 4.44 0.08 68.85 Average: 7 19.36 0.00 3.69 4.63 0.08 72.24