---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42973 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 140G 10% / 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 898 23542 0 7726 30813 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:07:70:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe07:707f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:73:19:68 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:cdff:fe73:1968/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42973) 09/02/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 270.15 31.03 239.13 1039.29 54511.71 09:05:01 126.50 19.56 106.93 2324.15 44434.99 09:06:01 442.56 4.22 438.34 434.99 222510.38 09:07:01 263.16 0.27 262.90 23.86 40244.59 09:08:01 71.79 0.23 71.55 12.53 9126.75 09:09:01 19.15 0.08 19.06 8.80 381.67 Average: 198.89 9.23 189.65 640.59 61867.75 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30060508 31649204 2878712 8.74 71596 1826260 1433356 4.22 901096 1683076 181608 09:05:01 27909772 31571508 5029448 15.27 92092 3835396 2142728 6.30 1026116 3614076 1833504 09:06:01 24116008 31290032 8823212 26.79 158836 7112408 5573220 16.40 1406756 6766512 11520 09:07:01 21891724 29600336 11047496 33.54 188620 7538664 8697308 25.59 3334464 6975688 87136 09:08:01 21822300 29521436 11116920 33.75 198300 7522308 8823564 25.96 3407428 6973272 256 09:09:01 22238728 29892624 10700492 32.49 198696 7484108 7068432 20.80 3056472 6926004 232 Average: 24673173 30587523 8266047 25.09 151357 5886524 5623101 16.54 2188722 5489771 352376 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 395.92 278.24 1769.57 64.65 0.00 0.00 0.00 0.00 09:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 787.05 534.11 21109.04 56.20 0.00 0.00 0.00 0.00 09:05:01 lo 12.06 12.06 1.27 1.27 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth5261783 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 veth1536330 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 vethc9010db 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth504070f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth5261783 0.35 0.52 0.03 0.63 0.00 0.00 0.00 0.00 09:07:01 veth1536330 10.28 9.03 1.33 1.31 0.00 0.00 0.00 0.00 09:07:01 vethc9010db 6.63 6.66 0.82 0.73 0.00 0.00 0.00 0.00 09:07:01 veth66d0b72 90.80 90.57 15.83 18.45 0.00 0.00 0.00 0.00 09:08:01 veth5261783 0.57 0.60 0.06 1.51 0.00 0.00 0.00 0.00 09:08:01 veth1536330 15.68 11.06 1.42 1.66 0.00 0.00 0.00 0.00 09:08:01 vethc9010db 155.97 157.96 19.71 38.05 0.00 0.00 0.00 0.00 09:08:01 veth66d0b72 100.08 99.60 13.05 25.96 0.00 0.00 0.00 0.00 09:09:01 veth1536330 13.45 9.10 1.02 1.31 0.00 0.00 0.00 0.00 09:09:01 vethc9010db 7.18 10.28 1.68 0.79 0.00 0.00 0.00 0.00 09:09:01 veth66d0b72 0.35 0.55 0.58 0.04 0.00 0.00 0.00 0.00 09:09:01 vetha940fe8 389.44 412.35 88.33 54.19 0.00 0.00 0.00 0.01 Average: veth1536330 6.57 4.89 0.63 0.72 0.00 0.00 0.00 0.00 Average: vethc9010db 28.30 29.15 3.70 6.60 0.00 0.00 0.00 0.00 Average: veth66d0b72 31.87 31.79 4.91 7.41 0.00 0.00 0.00 0.00 Average: vetha940fe8 64.90 68.72 14.72 9.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42973) 09/02/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.21 0.00 1.03 3.14 0.04 84.58 09:04:01 0 6.19 0.00 1.35 5.01 0.05 87.40 09:04:01 1 19.45 0.00 1.61 0.47 0.05 78.42 09:04:01 2 2.82 0.00 0.52 0.25 0.02 96.39 09:04:01 3 4.69 0.00 0.62 5.76 0.03 88.89 09:04:01 4 15.53 0.00 0.88 0.60 0.03 82.96 09:04:01 5 20.24 0.00 1.67 0.65 0.05 77.39 09:04:01 6 18.41 0.00 1.25 1.45 0.05 78.83 09:04:01 7 2.29 0.00 0.33 10.99 0.03 86.35 09:05:01 all 6.99 0.00 2.73 10.95 0.15 79.18 09:05:01 0 9.40 0.00 3.53 17.75 0.07 69.25 09:05:01 1 5.73 0.00 3.01 1.60 0.91 88.76 09:05:01 2 5.66 0.00 2.14 18.04 0.03 74.13 09:05:01 3 11.11 0.00 2.40 3.67 0.03 82.79 09:05:01 4 5.72 0.00 3.27 3.74 0.03 87.23 09:05:01 5 5.37 0.00 2.33 10.83 0.03 81.43 09:05:01 6 5.28 0.00 2.71 3.21 0.03 88.77 09:05:01 7 7.65 0.00 2.39 28.96 0.07 60.93 09:06:01 all 15.18 0.00 7.05 13.23 0.09 64.46 09:06:01 0 15.01 0.00 8.98 29.32 0.12 46.57 09:06:01 1 14.64 0.00 6.44 8.32 0.10 70.51 09:06:01 2 15.93 0.00 6.94 27.12 0.10 49.91 09:06:01 3 15.20 0.00 6.70 6.22 0.07 71.81 09:06:01 4 14.13 0.00 7.30 12.62 0.08 65.87 09:06:01 5 15.09 0.00 6.76 5.22 0.08 72.84 09:06:01 6 14.91 0.00 6.21 5.58 0.07 73.23 09:06:01 7 16.49 0.00 7.11 11.55 0.08 64.76 09:07:01 all 31.20 0.00 4.09 2.59 0.11 62.02 09:07:01 0 26.59 0.00 4.10 2.97 0.08 66.26 09:07:01 1 36.91 0.00 4.30 1.83 0.10 56.86 09:07:01 2 26.04 0.00 3.39 4.96 0.10 65.51 09:07:01 3 29.22 0.00 3.15 4.31 0.10 63.22 09:07:01 4 33.78 0.00 4.79 0.81 0.10 60.52 09:07:01 5 33.67 0.00 4.23 2.01 0.10 59.98 09:07:01 6 30.28 0.00 3.98 1.47 0.12 64.16 09:07:01 7 33.10 0.00 4.81 2.32 0.12 59.64 09:08:01 all 7.67 0.00 1.17 0.33 0.04 90.79 09:08:01 0 4.53 0.00 1.49 1.10 0.05 92.83 09:08:01 1 9.29 0.00 1.15 0.12 0.05 89.39 09:08:01 2 6.91 0.00 1.11 0.25 0.03 91.69 09:08:01 3 8.54 0.00 1.00 0.03 0.03 90.39 09:08:01 4 8.06 0.00 1.07 0.12 0.05 90.70 09:08:01 5 7.43 0.00 1.12 0.10 0.05 91.30 09:08:01 6 6.95 0.00 0.87 0.72 0.03 91.42 09:08:01 7 9.65 0.00 1.54 0.20 0.05 88.55 09:09:01 all 1.63 0.00 0.48 0.05 0.04 97.81 09:09:01 0 1.51 0.00 0.49 0.03 0.03 97.94 09:09:01 1 1.89 0.00 0.59 0.03 0.05 97.44 09:09:01 2 1.42 0.00 0.53 0.02 0.03 98.00 09:09:01 3 1.74 0.00 0.67 0.02 0.03 97.55 09:09:01 4 1.18 0.00 0.38 0.20 0.03 98.20 09:09:01 5 2.20 0.00 0.36 0.05 0.03 97.35 09:09:01 6 1.71 0.00 0.35 0.02 0.03 97.89 09:09:01 7 1.37 0.00 0.48 0.03 0.03 98.08 Average: all 12.29 0.00 2.75 5.02 0.08 79.86 Average: 0 10.52 0.00 3.31 9.31 0.07 76.80 Average: 1 14.64 0.00 2.84 2.05 0.21 80.26 Average: 2 9.78 0.00 2.43 8.37 0.05 79.37 Average: 3 11.73 0.00 2.41 3.33 0.05 82.48 Average: 4 13.05 0.00 2.94 3.00 0.06 80.96 Average: 5 13.98 0.00 2.74 3.13 0.06 80.10 Average: 6 12.90 0.00 2.55 2.07 0.06 82.43 Average: 7 11.74 0.00 2.77 8.97 0.06 76.46