---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-157 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 15G 141G 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 890 24236 0 7039 30820 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:ad:a3:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fead:a34f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:92:cb:7e 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::42:5eff:fe92:cb7e/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-157) 10/04/25 _x86_64_ (8 CPU) 05:48:33 LINUX RESTART (8 CPU) 05:49:00 tps rtps wtps bread/s bwrtn/s 05:50:01 381.56 47.22 334.34 3164.46 80544.83 05:51:01 692.97 3.67 689.30 494.05 245035.96 05:52:01 16.18 0.20 15.98 29.46 986.64 05:53:01 219.55 0.25 219.30 18.93 33786.10 05:54:01 67.96 1.33 66.62 101.85 1519.08 Average: 275.99 10.66 265.34 769.73 72401.66 05:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29487800 31649544 3451420 10.48 79048 2380132 1748264 5.14 918936 2203936 659232 05:51:01 23675288 30128272 9263932 28.12 145940 6424760 8558880 25.18 2661640 5976988 1152 05:52:01 22849612 29490540 10089608 30.63 157364 6587004 9403616 27.67 3364500 6068584 156692 05:53:01 22310188 29311108 10629032 32.27 186916 6878712 9507220 27.97 3618660 6310384 3704 05:54:01 24863296 31602688 8075924 24.52 188016 6613176 1591388 4.68 1383716 6079524 29200 Average: 24637237 30436430 8301983 25.20 151457 5776757 6161874 18.13 2389490 5327883 169996 05:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 432.09 308.59 7503.72 69.02 0.00 0.00 0.00 0.00 05:50:01 lo 11.08 11.08 1.05 1.05 0.00 0.00 0.00 0.00 05:51:01 veth8ea0a29 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 vethbc25100 0.15 0.53 0.01 0.03 0.00 0.00 0.00 0.00 05:51:01 veth6c80fcc 10.85 15.23 0.97 324.93 0.00 0.00 0.00 0.03 05:51:01 veth5ff0a93 0.98 1.18 0.06 0.07 0.00 0.00 0.00 0.00 05:52:01 veth8ea0a29 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 vethbc25100 0.43 0.47 0.05 0.99 0.00 0.00 0.00 0.00 05:52:01 veth6c80fcc 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 veth5ff0a93 4.17 5.30 0.64 0.53 0.00 0.00 0.00 0.00 05:53:01 veth8ea0a29 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 vethbc25100 0.65 0.72 0.07 1.25 0.00 0.00 0.00 0.00 05:53:01 veth6c80fcc 0.37 0.25 0.03 0.01 0.00 0.00 0.00 0.00 05:53:01 veth5ff0a93 3.40 5.00 0.56 2.55 0.00 0.00 0.00 0.00 05:54:01 docker0 34.99 54.57 3.46 1352.28 0.00 0.00 0.00 0.00 05:54:01 ens3 1637.74 1015.75 40351.77 154.92 0.00 0.00 0.00 0.00 05:54:01 lo 26.96 26.96 2.45 2.45 0.00 0.00 0.00 0.00 Average: docker0 6.98 10.88 0.69 269.56 0.00 0.00 0.00 0.00 Average: ens3 297.25 181.00 7945.01 26.42 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-157) 10/04/25 _x86_64_ (8 CPU) 05:48:33 LINUX RESTART (8 CPU) 05:49:00 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.09 0.00 1.27 2.18 0.04 85.42 05:50:01 0 24.21 0.00 1.89 0.90 0.03 72.96 05:50:01 1 2.51 0.00 0.74 0.12 0.02 96.62 05:50:01 2 4.15 0.00 0.92 0.49 0.03 94.40 05:50:01 3 1.71 0.00 0.72 1.27 0.07 96.24 05:50:01 4 5.00 0.00 1.27 3.31 0.02 90.41 05:50:01 5 2.94 0.00 0.54 0.41 0.02 96.10 05:50:01 6 45.26 0.00 3.10 1.30 0.07 50.28 05:50:01 7 2.96 0.00 0.95 9.68 0.05 86.35 05:51:01 all 30.44 0.00 9.35 4.56 0.08 55.57 05:51:01 0 32.06 0.00 9.21 2.22 0.07 56.44 05:51:01 1 24.84 0.00 11.01 10.69 0.08 53.38 05:51:01 2 33.97 0.00 10.38 7.59 0.07 48.00 05:51:01 3 30.35 0.00 8.85 4.84 0.07 55.89 05:51:01 4 26.27 0.00 8.30 2.79 0.08 62.55 05:51:01 5 30.62 0.00 8.26 4.59 0.07 56.46 05:51:01 6 33.70 0.00 8.98 1.25 0.08 55.99 05:51:01 7 31.75 0.00 9.87 2.56 0.07 55.76 05:52:01 all 14.88 0.00 1.49 0.05 0.07 83.50 05:52:01 0 13.12 0.00 1.37 0.02 0.07 85.43 05:52:01 1 13.01 0.00 1.25 0.00 0.07 85.66 05:52:01 2 12.05 0.00 1.44 0.07 0.07 86.37 05:52:01 3 15.60 0.00 1.42 0.27 0.10 82.61 05:52:01 4 13.32 0.00 1.42 0.05 0.05 85.16 05:52:01 5 19.19 0.00 1.64 0.00 0.05 79.12 05:52:01 6 16.41 0.00 1.51 0.00 0.07 82.02 05:52:01 7 16.36 0.00 1.89 0.00 0.08 81.67 05:53:01 all 9.74 0.00 2.25 0.95 0.08 86.98 05:53:01 0 8.05 0.00 1.89 0.05 0.08 89.92 05:53:01 1 17.32 0.00 2.84 0.47 0.08 79.28 05:53:01 2 8.20 0.00 2.69 3.01 0.07 86.04 05:53:01 3 9.86 0.00 2.96 3.16 0.08 83.93 05:53:01 4 8.65 0.00 2.40 0.27 0.08 88.59 05:53:01 5 9.91 0.00 1.57 0.03 0.08 88.40 05:53:01 6 6.94 0.00 1.41 0.07 0.07 91.51 05:53:01 7 9.01 0.00 2.26 0.52 0.07 88.15 05:54:01 all 3.96 0.00 0.84 0.15 0.05 95.00 05:54:01 0 14.93 0.00 1.22 0.13 0.05 83.66 05:54:01 1 4.68 0.00 0.97 0.05 0.05 94.26 05:54:01 2 1.95 0.00 0.77 0.47 0.05 96.76 05:54:01 3 2.02 0.00 0.87 0.03 0.07 97.01 05:54:01 4 1.44 0.00 0.84 0.33 0.03 97.36 05:54:01 5 1.27 0.00 0.60 0.03 0.05 98.05 05:54:01 6 3.85 0.00 0.73 0.07 0.05 95.31 05:54:01 7 1.59 0.00 0.72 0.08 0.05 97.56 Average: all 13.98 0.00 3.02 1.57 0.06 81.37 Average: 0 18.48 0.00 3.10 0.66 0.06 77.69 Average: 1 12.39 0.00 3.33 2.23 0.06 81.99 Average: 2 11.98 0.00 3.21 2.30 0.06 82.45 Average: 3 11.83 0.00 2.95 1.91 0.08 83.24 Average: 4 10.88 0.00 2.83 1.36 0.05 84.88 Average: 5 12.70 0.00 2.50 1.00 0.05 83.75 Average: 6 21.26 0.00 3.13 0.54 0.07 75.01 Average: 7 12.25 0.00 3.12 2.59 0.06 81.98