---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14384 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: 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): 0-7 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 13G 142G 9% / 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 889 25851 0 5426 30823 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:9c:57:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe9c:577b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:3d:40:d3 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::42:70ff:fe3d:40d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14384) 08/22/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 190.10 19.18 170.93 429.32 96508.23 12:04:01 137.99 8.63 129.36 486.59 34916.58 12:05:01 109.06 3.00 106.06 429.59 50146.75 12:06:01 47.34 0.35 46.99 4.67 15377.57 12:07:01 514.55 0.07 514.48 6.00 54450.39 12:08:01 85.74 0.13 85.60 10.40 42105.56 Average: 180.79 5.23 175.57 227.77 48918.68 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29493440 31333772 3445780 10.46 80780 2057872 2011060 5.92 1234024 1895352 236568 12:04:01 27225808 29439060 5713412 17.35 92628 2406284 3810156 11.21 3195916 2168344 7520 12:05:01 27627692 30590600 5311528 16.13 100236 3133544 2376640 6.99 2314952 2617716 836 12:06:01 26121612 30244000 6817608 20.70 159236 4017736 2594204 7.63 2938136 3334328 549748 12:07:01 25893064 30440072 7046156 21.39 208652 4483636 2426320 7.14 2942208 3582252 245580 12:08:01 26446760 31534800 6492460 19.71 211964 5006056 1538972 4.53 2107980 3850864 261052 Average: 27134729 30597051 5804491 17.62 142249 3517521 2459559 7.24 2455536 2908143 216884 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 163.01 116.98 1945.09 23.24 0.00 0.00 0.00 0.00 12:04:01 lo 1.32 1.32 0.36 0.36 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 629.36 448.58 5279.63 87.55 0.00 0.00 0.00 0.00 12:05:01 lo 6.10 6.10 0.52 0.52 0.00 0.00 0.00 0.00 12:05:01 docker0 2.77 6.16 0.21 91.52 0.00 0.00 0.00 0.00 12:05:01 ens3 479.31 372.86 1771.39 1285.71 0.00 0.00 0.00 0.00 12:06:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 12:06:01 docker0 181.12 202.17 26.17 1577.30 0.00 0.00 0.00 0.00 12:06:01 veth485f52a 181.12 202.30 28.65 1577.31 0.00 0.00 0.00 0.13 12:06:01 ens3 754.62 699.30 2329.13 3573.55 0.00 0.00 0.00 0.00 12:07:01 lo 5.13 5.13 0.49 0.49 0.00 0.00 0.00 0.00 12:07:01 docker0 8.12 7.88 0.42 5.69 0.00 0.00 0.00 0.00 12:07:01 ens3 309.57 203.87 1509.96 112.58 0.00 0.00 0.00 0.00 12:08:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 12:08:01 docker0 2.73 7.53 0.21 91.60 0.00 0.00 0.00 0.00 12:08:01 ens3 477.27 559.85 496.07 3734.82 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 32.45 37.29 4.50 294.33 0.00 0.00 0.00 0.00 Average: ens3 468.85 400.23 2221.81 1469.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14384) 08/22/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.76 0.00 1.06 1.66 0.04 84.47 12:03:01 0 9.48 0.00 1.89 0.30 0.02 88.32 12:03:01 1 24.39 0.00 2.02 1.25 0.05 72.29 12:03:01 2 10.19 0.00 0.72 0.08 0.03 88.97 12:03:01 3 5.37 0.00 0.42 0.02 0.02 94.18 12:03:01 4 16.65 0.00 1.09 0.85 0.03 81.38 12:03:01 5 4.34 0.00 0.20 5.42 0.07 89.97 12:03:01 6 1.84 0.00 0.67 5.12 0.03 92.34 12:03:01 7 29.83 0.00 1.42 0.25 0.05 68.45 12:04:01 all 26.72 0.00 1.75 0.34 0.06 71.13 12:04:01 0 21.38 0.00 1.32 0.12 0.05 77.13 12:04:01 1 30.44 0.00 2.55 1.05 0.05 65.91 12:04:01 2 35.05 0.00 0.62 0.00 0.07 64.26 12:04:01 3 27.42 0.00 2.87 0.12 0.08 69.50 12:04:01 4 29.30 0.00 0.65 0.00 0.07 69.98 12:04:01 5 18.47 0.00 1.44 0.08 0.05 79.96 12:04:01 6 28.22 0.00 3.22 1.32 0.07 67.17 12:04:01 7 23.44 0.00 1.37 0.05 0.05 75.10 12:05:01 all 11.59 0.00 1.98 0.63 0.04 85.76 12:05:01 0 10.02 0.00 1.61 0.07 0.03 88.27 12:05:01 1 17.85 0.00 1.86 1.69 0.05 78.55 12:05:01 2 11.66 0.00 2.61 0.30 0.03 85.39 12:05:01 3 20.26 0.00 3.02 0.17 0.03 76.52 12:05:01 4 7.46 0.00 1.40 0.03 0.05 91.06 12:05:01 5 6.86 0.00 1.75 1.53 0.03 89.83 12:05:01 6 8.59 0.00 1.39 1.22 0.05 88.75 12:05:01 7 10.08 0.00 2.15 0.02 0.03 87.73 12:06:01 all 13.90 0.00 2.45 0.67 0.17 82.81 12:06:01 0 13.61 0.00 1.94 0.03 0.07 84.35 12:06:01 1 20.10 0.00 3.20 0.07 0.07 76.57 12:06:01 2 8.77 0.00 2.41 0.13 0.07 88.61 12:06:01 3 18.54 0.00 2.05 0.02 0.07 79.32 12:06:01 4 10.87 0.00 2.61 0.10 0.17 86.25 12:06:01 5 11.48 0.00 1.79 0.92 0.10 85.70 12:06:01 6 8.71 0.00 2.99 4.10 0.72 83.49 12:06:01 7 19.14 0.00 2.62 0.00 0.07 78.18 12:07:01 all 17.94 0.00 4.41 1.13 0.06 76.45 12:07:01 0 21.39 0.00 3.90 0.12 0.07 74.53 12:07:01 1 17.44 0.00 3.85 0.35 0.07 78.29 12:07:01 2 16.20 0.00 4.40 2.92 0.05 76.42 12:07:01 3 17.69 0.00 4.59 0.80 0.07 76.84 12:07:01 4 15.46 0.00 4.87 2.39 0.08 77.20 12:07:01 5 12.98 0.00 5.41 1.04 0.05 80.53 12:07:01 6 23.52 0.00 4.03 1.37 0.07 71.02 12:07:01 7 18.90 0.00 4.27 0.03 0.05 76.75 12:08:01 all 11.30 0.00 1.57 0.49 0.04 86.59 12:08:01 0 13.18 0.00 1.39 0.03 0.05 85.34 12:08:01 1 21.51 0.00 2.56 0.49 0.05 75.39 12:08:01 2 9.01 0.00 2.08 1.17 0.03 87.71 12:08:01 3 20.08 0.00 1.61 1.17 0.07 77.08 12:08:01 4 4.94 0.00 1.29 0.03 0.02 93.72 12:08:01 5 4.05 0.00 0.64 0.03 0.02 95.27 12:08:01 6 8.22 0.00 1.58 0.92 0.05 89.23 12:08:01 7 9.47 0.00 1.39 0.02 0.05 89.08 Average: all 15.71 0.00 2.20 0.82 0.07 81.20 Average: 0 14.85 0.00 2.01 0.11 0.05 82.99 Average: 1 21.96 0.00 2.67 0.82 0.06 74.49 Average: 2 15.16 0.00 2.14 0.77 0.05 81.89 Average: 3 18.22 0.00 2.43 0.38 0.06 78.91 Average: 4 14.12 0.00 1.98 0.57 0.07 83.26 Average: 5 9.69 0.00 1.87 1.51 0.05 86.88 Average: 6 13.16 0.00 2.31 2.35 0.16 82.01 Average: 7 18.48 0.00 2.20 0.06 0.05 79.21