---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3022 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 846 27410 0 3910 30864 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f8:17:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fef8:1790/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:d6:4e:9b 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-3022) 12/07/23 _x86_64_ (8 CPU) 11:32:22 LINUX RESTART (8 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 104.75 17.73 87.02 1021.83 36832.13 11:35:01 135.38 23.16 112.21 2785.80 42839.26 11:36:01 372.14 12.81 359.33 803.33 85948.37 11:37:01 22.38 0.00 22.38 0.00 29649.39 11:38:01 72.40 2.02 70.39 127.58 23889.62 Average: 141.42 11.14 130.27 947.70 43833.16 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30085736 31700220 2853484 8.66 71028 1852476 1409516 4.15 878316 1685332 176556 11:35:01 28852572 31675792 4086648 12.41 102192 2991144 1385976 4.08 986760 2730440 945608 11:36:01 26890416 30514584 6048804 18.36 126008 3668240 4598480 13.53 2233672 3371320 556 11:37:01 26915104 30508644 6024116 18.29 126092 3668916 4542720 13.37 2240632 3339340 208 11:38:01 28081412 31617208 4857808 14.75 129876 3642780 1460592 4.30 1166936 3271572 31688 Average: 28165048 31203290 4774172 14.49 111039 3164711 2679457 7.88 1501263 2879601 230923 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 ens3 60.12 42.34 979.31 7.49 0.00 0.00 0.00 0.00 11:35:01 br-0c1d3ad85955 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 7.47 7.47 0.69 0.69 0.00 0.00 0.00 0.00 11:35:01 ens3 209.17 129.83 5835.74 13.82 0.00 0.00 0.00 0.00 11:36:01 veth5867e8a 55.51 67.96 27.37 18.54 0.00 0.00 0.00 0.00 11:36:01 veth4e7b324 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 11:36:01 vethc74010f 30.89 27.56 14.18 24.58 0.00 0.00 0.00 0.00 11:36:01 br-0c1d3ad85955 0.80 0.87 0.10 0.33 0.00 0.00 0.00 0.00 11:37:01 veth5867e8a 63.91 81.35 92.29 26.17 0.00 0.00 0.00 0.01 11:37:01 veth4e7b324 0.18 0.18 0.02 0.47 0.00 0.00 0.00 0.00 11:37:01 vethc74010f 84.25 67.27 32.50 94.50 0.00 0.00 0.00 0.01 11:37:01 br-0c1d3ad85955 2.88 3.30 5.84 2.20 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 34.09 34.09 10.42 10.42 0.00 0.00 0.00 0.00 11:38:01 ens3 782.09 491.00 11136.41 107.67 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 6.03 6.03 2.02 2.02 0.00 0.00 0.00 0.00 Average: ens3 92.77 59.45 2074.33 10.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3022) 12/07/23 _x86_64_ (8 CPU) 11:32:22 LINUX RESTART (8 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.17 0.00 0.73 2.80 0.03 86.28 11:34:01 0 16.40 0.00 0.85 0.90 0.03 81.81 11:34:01 1 15.38 0.00 0.82 0.88 0.02 82.90 11:34:01 2 6.62 0.00 0.75 0.10 0.02 92.51 11:34:01 3 9.86 0.00 0.34 1.29 0.07 88.45 11:34:01 4 1.91 0.00 0.33 17.58 0.03 80.15 11:34:01 5 27.14 0.00 2.10 1.60 0.03 69.12 11:34:01 6 1.57 0.00 0.32 0.03 0.00 98.08 11:34:01 7 2.42 0.00 0.33 0.02 0.02 97.21 11:35:01 all 10.95 0.00 2.35 2.79 0.05 83.86 11:35:01 0 3.60 0.00 2.28 1.32 0.05 92.75 11:35:01 1 4.78 0.00 2.38 0.94 0.03 91.87 11:35:01 2 3.44 0.00 2.11 14.14 0.03 80.28 11:35:01 3 5.50 0.00 1.53 1.62 0.07 91.28 11:35:01 4 18.59 0.00 2.20 1.44 0.05 77.72 11:35:01 5 3.55 0.00 2.38 0.08 0.03 93.96 11:35:01 6 29.31 0.00 2.81 2.24 0.07 65.57 11:35:01 7 18.88 0.00 3.11 0.54 0.07 77.41 11:36:01 all 18.73 0.00 3.47 6.38 0.07 71.35 11:36:01 0 22.69 0.00 3.91 6.86 0.07 66.47 11:36:01 1 16.13 0.00 3.12 9.15 0.07 71.54 11:36:01 2 16.19 0.00 3.05 2.46 0.05 78.25 11:36:01 3 13.07 0.00 3.49 25.01 0.07 58.36 11:36:01 4 24.48 0.00 4.40 3.14 0.07 67.91 11:36:01 5 17.65 0.00 3.29 1.66 0.08 77.31 11:36:01 6 20.50 0.00 3.33 1.03 0.05 75.09 11:36:01 7 19.03 0.00 3.11 1.98 0.07 75.81 11:37:01 all 2.75 0.00 0.23 1.54 0.02 95.47 11:37:01 0 1.50 0.00 0.27 12.23 0.03 85.97 11:37:01 1 4.17 0.00 0.28 0.02 0.02 95.51 11:37:01 2 3.26 0.00 0.32 0.00 0.02 96.41 11:37:01 3 2.02 0.00 0.12 0.00 0.02 97.84 11:37:01 4 3.13 0.00 0.23 0.00 0.02 96.62 11:37:01 5 2.32 0.00 0.17 0.05 0.03 97.43 11:37:01 6 1.57 0.00 0.12 0.00 0.02 98.30 11:37:01 7 4.02 0.00 0.37 0.00 0.03 95.58 11:38:01 all 7.72 0.00 0.71 1.39 0.03 90.16 11:38:01 0 16.48 0.00 0.65 2.48 0.03 80.35 11:38:01 1 3.89 0.00 0.43 3.87 0.02 91.79 11:38:01 2 13.72 0.00 1.05 0.15 0.03 85.05 11:38:01 3 3.26 0.00 0.56 0.18 0.02 95.98 11:38:01 4 4.21 0.00 0.65 0.20 0.02 94.92 11:38:01 5 6.43 0.00 0.92 0.63 0.03 91.98 11:38:01 6 1.55 0.00 0.40 0.12 0.00 97.93 11:38:01 7 12.20 0.00 0.98 3.52 0.05 83.24 Average: all 10.05 0.00 1.49 2.97 0.04 85.45 Average: 0 12.13 0.00 1.59 4.76 0.04 81.48 Average: 1 8.87 0.00 1.40 2.97 0.03 86.73 Average: 2 8.63 0.00 1.45 3.36 0.03 86.53 Average: 3 6.71 0.00 1.20 5.55 0.05 86.50 Average: 4 10.44 0.00 1.56 4.47 0.04 83.49 Average: 5 11.41 0.00 1.77 0.81 0.04 85.97 Average: 6 10.86 0.00 1.39 0.68 0.03 87.04 Average: 7 11.29 0.00 1.58 1.21 0.05 85.88