---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20266 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 915 22430 0 8821 30796 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:cf:27:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fecf:27f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:8a:32:64 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-20266) 06/11/25 _x86_64_ (8 CPU) 11:02:01 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 215.30 44.29 171.00 3497.55 57654.52 11:05:01 69.26 1.12 68.14 84.25 37213.93 11:06:01 285.94 13.91 272.02 2423.06 46747.81 11:07:01 318.78 14.33 304.45 1005.30 159983.87 11:08:01 551.79 2.73 549.06 412.46 77216.46 11:09:01 67.94 0.62 67.32 32.66 8254.36 11:10:01 95.93 1.50 94.43 83.85 4069.46 Average: 229.28 11.21 218.06 1077.02 55877.20 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 28910952 30982264 4028260 12.23 86488 2279972 2432280 7.16 1654244 2051188 61720 11:05:01 27958868 30125612 4980344 15.12 91956 2365440 2783520 8.19 2525880 2121236 1200 11:06:01 28245348 31628324 4693864 14.25 102376 3548472 1442008 4.24 1339652 2979100 861684 11:07:01 23197708 31629620 9741504 29.57 192324 8225208 1518380 4.47 1444988 7626892 1593632 11:08:01 18754160 27595812 14185052 43.06 214544 8506788 13989588 41.16 5737948 7635044 41104 11:09:01 16684828 25854000 16254384 49.35 220060 8799892 15063128 44.32 7578008 7837036 7300 11:10:01 22999180 31565120 9940032 30.18 222312 8319572 1597864 4.70 1981564 7258392 10244 Average: 23821578 29911536 9117634 27.68 161437 6006478 5546681 16.32 3180326 5358413 368126 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 779.32 529.65 5665.13 91.92 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:05:01 ens3 1016.41 569.61 1433.82 189.10 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:06:01 ens3 491.48 285.10 2183.83 71.24 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:07:01 ens3 4625.40 2734.28 38659.61 197.29 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 18.73 18.73 2.18 2.18 0.00 0.00 0.00 0.00 11:08:01 veth4809140 0.65 1.90 0.06 1.00 0.00 0.00 0.00 0.00 11:08:01 vethd97cb72 6.10 8.82 1.02 1.72 0.00 0.00 0.00 0.00 11:08:01 veth7ed6cae 149.89 155.66 13.09 331.79 0.00 0.00 0.00 0.03 11:08:01 veth175c027 0.00 1.30 0.00 0.58 0.00 0.00 0.00 0.00 11:09:01 veth4809140 0.45 0.55 0.06 1.03 0.00 0.00 0.00 0.00 11:09:01 vethd97cb72 0.52 0.97 0.08 0.08 0.00 0.00 0.00 0.00 11:09:01 veth7ed6cae 1.08 1.53 0.16 0.17 0.00 0.00 0.00 0.00 11:09:01 veth175c027 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 7609.60 4597.10 49711.08 768.51 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 36.06 36.06 4.92 4.92 0.00 0.00 0.00 0.00 Average: ens3 1026.55 615.18 6926.80 98.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.48 4.48 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20266) 06/11/25 _x86_64_ (8 CPU) 11:02:01 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 18.81 0.00 1.25 1.80 0.05 78.09 11:04:01 0 19.18 0.00 0.82 0.02 0.05 79.94 11:04:01 1 24.93 0.00 1.80 0.97 0.05 72.25 11:04:01 2 29.58 0.00 2.14 8.52 0.07 59.70 11:04:01 3 11.74 0.00 0.94 0.07 0.03 87.23 11:04:01 4 16.07 0.00 0.78 0.10 0.05 83.00 11:04:01 5 13.55 0.00 1.73 3.30 0.08 81.34 11:04:01 6 19.80 0.00 1.15 0.85 0.05 78.14 11:04:01 7 15.58 0.00 0.67 0.55 0.05 83.15 11:05:01 all 20.93 0.00 1.64 1.46 0.29 75.68 11:05:01 0 16.02 0.00 0.45 0.00 0.35 83.18 11:05:01 1 40.69 0.00 0.61 0.00 0.82 57.87 11:05:01 2 25.59 0.00 1.86 0.33 0.78 71.44 11:05:01 3 15.09 0.00 0.27 0.08 0.10 84.46 11:05:01 4 17.77 0.00 1.48 0.02 0.05 80.68 11:05:01 5 26.95 0.00 0.80 3.80 0.11 68.35 11:05:01 6 18.14 0.00 0.33 0.63 0.10 80.80 11:05:01 7 8.86 0.00 7.33 6.92 0.07 76.82 11:06:01 all 14.80 0.00 1.46 2.00 0.04 81.70 11:06:01 0 13.02 0.00 1.63 0.18 0.02 85.15 11:06:01 1 16.11 0.00 1.54 0.28 0.03 82.03 11:06:01 2 21.53 0.00 1.54 2.40 0.07 74.46 11:06:01 3 9.92 0.00 1.39 0.02 0.02 88.66 11:06:01 4 19.45 0.00 1.56 0.08 0.05 78.86 11:06:01 5 7.50 0.00 1.96 3.38 0.02 87.15 11:06:01 6 15.61 0.00 0.67 0.00 0.03 83.68 11:06:01 7 15.35 0.00 1.35 9.70 0.05 73.54 11:07:01 all 17.54 0.00 7.39 8.14 0.07 66.86 11:07:01 0 14.58 0.00 7.61 2.01 0.08 75.72 11:07:01 1 21.26 0.00 8.22 12.20 0.08 58.23 11:07:01 2 27.96 0.00 8.01 9.93 0.07 54.03 11:07:01 3 16.16 0.00 6.31 6.63 0.08 70.82 11:07:01 4 16.00 0.00 7.32 23.32 0.07 53.29 11:07:01 5 15.16 0.00 6.99 2.14 0.07 75.64 11:07:01 6 14.79 0.00 7.26 2.41 0.07 75.47 11:07:01 7 14.32 0.00 7.42 6.57 0.08 71.61 11:08:01 all 49.39 0.00 6.05 4.40 0.11 40.06 11:08:01 0 48.39 0.00 6.37 0.92 0.10 44.21 11:08:01 1 49.21 0.00 5.94 6.94 0.10 37.82 11:08:01 2 48.77 0.00 5.57 0.40 0.12 45.14 11:08:01 3 49.55 0.00 5.90 4.50 0.10 39.95 11:08:01 4 46.65 0.00 6.40 7.29 0.10 39.56 11:08:01 5 49.63 0.00 6.01 0.42 0.10 43.83 11:08:01 6 50.83 0.00 5.74 0.89 0.08 42.46 11:08:01 7 52.13 0.00 6.50 13.87 0.12 27.38 11:09:01 all 33.41 0.00 2.92 0.84 0.10 62.73 11:09:01 0 30.97 0.00 2.97 2.16 0.10 63.80 11:09:01 1 29.62 0.00 2.64 0.92 0.10 66.72 11:09:01 2 31.41 0.00 3.06 1.70 0.08 63.75 11:09:01 3 34.01 0.00 2.71 0.55 0.10 62.63 11:09:01 4 30.98 0.00 3.07 0.13 0.10 65.72 11:09:01 5 44.36 0.00 3.17 0.32 0.10 52.05 11:09:01 6 31.74 0.00 2.69 0.13 0.10 65.34 11:09:01 7 34.21 0.00 3.04 0.80 0.08 61.86 11:10:01 all 12.42 0.00 1.91 0.45 0.06 85.16 11:10:01 0 12.26 0.00 2.17 0.07 0.05 85.45 11:10:01 1 10.31 0.00 1.99 0.32 0.05 87.34 11:10:01 2 7.99 0.00 1.76 0.08 0.05 90.12 11:10:01 3 19.35 0.00 1.79 0.18 0.07 78.61 11:10:01 4 7.62 0.00 1.51 0.39 0.07 90.42 11:10:01 5 19.06 0.00 2.31 1.14 0.07 77.43 11:10:01 6 6.12 0.00 1.72 0.30 0.05 91.80 11:10:01 7 16.69 0.00 2.03 1.14 0.07 80.07 Average: all 23.90 0.00 3.23 2.73 0.10 70.04 Average: 0 22.07 0.00 3.15 0.77 0.11 73.90 Average: 1 27.30 0.00 3.26 3.10 0.17 66.16 Average: 2 27.58 0.00 3.44 3.38 0.17 65.44 Average: 3 22.24 0.00 2.75 1.71 0.07 73.22 Average: 4 22.05 0.00 3.15 4.44 0.07 70.29 Average: 5 25.15 0.00 3.30 2.05 0.08 69.42 Average: 6 22.40 0.00 2.79 0.74 0.07 74.00 Average: 7 22.47 0.00 4.03 5.63 0.07 67.79