---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6807 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 871 25794 0 5500 30840 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:bd:61:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:febd:61a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:73:9a:50 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::42:3dff:fe73:9a50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6807) 10/03/26 _x86_64_ (8 CPU) 14:40:25 LINUX RESTART (8 CPU) 14:41:02 tps rtps wtps bread/s bwrtn/s 14:42:01 153.99 25.03 128.96 725.57 83828.37 14:43:01 171.90 8.87 163.04 486.99 59404.90 14:44:01 103.45 2.97 100.48 420.39 50493.70 14:45:01 106.40 0.40 106.00 7.47 17228.60 14:46:01 467.79 0.02 467.77 2.27 53406.97 14:47:01 104.22 20.36 83.85 1487.75 41662.52 Average: 184.71 9.56 175.14 521.17 50912.75 14:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29768236 31580968 3170984 9.63 78904 2033712 2003228 5.89 983596 1875112 328836 14:43:01 26967404 29147284 5971816 18.13 90152 2377292 4187928 12.32 3484696 2145136 4620 14:44:01 27830148 30767988 5109072 15.51 97908 3113280 2155500 6.34 2136572 2602628 648 14:45:01 26614884 30649032 6324336 19.20 159416 4002500 2390624 7.03 2619276 3166604 557784 14:46:01 25978272 30689012 6960948 21.13 205944 4649512 2180204 6.41 2692828 3747740 411032 14:47:01 26399084 31551536 6540136 19.86 208680 5076316 1555712 4.58 2129172 3882940 303076 Average: 27259671 30730970 5679549 17.24 140167 3542102 2412199 7.10 2341023 2903360 267666 14:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 14:42:01 ens3 155.45 93.81 1875.11 35.49 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.32 1.32 0.35 0.35 0.00 0.00 0.00 0.00 14:43:01 ens3 567.04 449.16 5169.50 91.50 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 5.35 5.35 0.45 0.45 0.00 0.00 0.00 0.00 14:44:01 ens3 351.93 273.31 1844.63 795.42 0.00 0.00 0.00 0.00 14:44:01 docker0 6.86 12.91 0.45 141.87 0.00 0.00 0.00 0.00 14:45:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 14:45:01 veth3a26118 187.09 216.85 29.10 1588.62 0.00 0.00 0.00 0.13 14:45:01 ens3 608.33 641.13 2335.77 3106.43 0.00 0.00 0.00 0.00 14:45:01 docker0 187.09 216.70 26.54 1588.60 0.00 0.00 0.00 0.00 14:46:01 lo 5.47 5.47 0.52 0.52 0.00 0.00 0.00 0.00 14:46:01 ens3 206.00 130.71 1805.15 85.45 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:47:01 lo 5.67 5.67 0.53 0.53 0.00 0.00 0.00 0.00 14:47:01 ens3 559.39 613.85 1087.70 3807.45 0.00 0.00 0.00 0.00 14:47:01 docker0 3.43 9.90 0.28 141.68 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 408.73 367.75 2354.29 1323.85 0.00 0.00 0.00 0.00 Average: docker0 32.99 40.05 4.56 312.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6807) 10/03/26 _x86_64_ (8 CPU) 14:40:25 LINUX RESTART (8 CPU) 14:41:02 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 11.05 0.00 0.78 1.88 0.01 86.28 14:42:01 0 3.10 0.00 0.25 0.02 0.00 96.62 14:42:01 1 8.22 0.00 0.63 0.03 0.00 91.12 14:42:01 2 3.00 0.00 0.29 0.05 0.00 96.66 14:42:01 3 16.60 0.00 1.44 10.38 0.00 71.58 14:42:01 4 10.76 0.00 0.59 0.25 0.00 88.39 14:42:01 5 6.89 0.00 0.53 0.20 0.00 92.38 14:42:01 6 30.27 0.00 1.82 0.53 0.02 67.36 14:42:01 7 9.64 0.00 0.68 3.59 0.00 86.10 14:43:01 all 25.24 0.00 1.60 0.75 0.01 72.41 14:43:01 0 18.97 0.00 1.46 0.50 0.02 79.06 14:43:01 1 34.86 0.00 0.52 0.00 0.02 64.61 14:43:01 2 23.27 0.00 1.42 0.22 0.00 75.10 14:43:01 3 26.91 0.00 1.04 2.87 0.02 69.17 14:43:01 4 21.65 0.00 2.95 0.35 0.00 75.05 14:43:01 5 30.88 0.00 2.70 1.20 0.02 65.20 14:43:01 6 23.13 0.00 1.14 0.60 0.02 75.11 14:43:01 7 22.20 0.00 1.58 0.20 0.02 76.00 14:44:01 all 10.57 0.00 2.05 0.62 0.00 86.75 14:44:01 0 6.22 0.00 2.61 0.05 0.00 91.12 14:44:01 1 10.78 0.00 2.02 0.03 0.00 87.17 14:44:01 2 10.94 0.00 2.20 0.18 0.00 86.68 14:44:01 3 9.64 0.00 1.89 0.05 0.00 88.42 14:44:01 4 8.23 0.00 1.19 0.72 0.02 89.84 14:44:01 5 22.92 0.00 2.48 0.54 0.02 74.05 14:44:01 6 7.97 0.00 2.71 3.28 0.00 86.04 14:44:01 7 7.88 0.00 1.32 0.15 0.00 90.65 14:45:01 all 14.09 0.00 2.95 0.28 0.01 82.67 14:45:01 0 6.86 0.00 2.69 0.05 0.00 90.40 14:45:01 1 10.45 0.00 3.90 0.15 0.02 85.47 14:45:01 2 13.54 0.00 1.91 0.52 0.02 84.02 14:45:01 3 35.55 0.00 5.60 0.02 0.02 58.82 14:45:01 4 10.25 0.00 1.20 1.00 0.00 87.54 14:45:01 5 8.11 0.00 3.67 0.12 0.00 88.10 14:45:01 6 12.09 0.00 0.95 0.02 0.02 86.93 14:45:01 7 15.83 0.00 3.69 0.39 0.02 80.08 14:46:01 all 18.86 0.00 3.85 0.82 0.01 76.46 14:46:01 0 16.28 0.00 3.33 0.08 0.02 80.30 14:46:01 1 25.86 0.00 4.90 1.90 0.00 67.34 14:46:01 2 10.13 0.00 2.79 1.32 0.00 85.76 14:46:01 3 26.54 0.00 2.94 0.08 0.02 70.42 14:46:01 4 17.15 0.00 6.29 2.48 0.00 74.08 14:46:01 5 23.95 0.00 3.45 0.12 0.02 72.47 14:46:01 6 14.66 0.00 3.53 0.30 0.00 81.51 14:46:01 7 16.37 0.00 3.63 0.25 0.00 79.75 14:47:01 all 13.78 0.00 1.75 0.64 0.00 83.83 14:47:01 0 11.93 0.00 1.31 0.02 0.00 86.74 14:47:01 1 24.49 0.00 2.38 0.82 0.02 72.29 14:47:01 2 9.58 0.00 1.66 0.96 0.02 87.79 14:47:01 3 10.25 0.00 1.62 0.35 0.00 87.78 14:47:01 4 8.14 0.00 1.66 0.12 0.02 90.07 14:47:01 5 14.03 0.00 2.35 0.35 0.00 83.27 14:47:01 6 15.63 0.00 1.27 0.40 0.00 82.70 14:47:01 7 16.16 0.00 1.81 2.08 0.02 79.94 Average: all 15.61 0.00 2.17 0.83 0.01 81.39 Average: 0 10.59 0.00 1.95 0.12 0.01 87.34 Average: 1 19.14 0.00 2.39 0.49 0.01 77.97 Average: 2 11.77 0.00 1.71 0.54 0.01 85.97 Average: 3 20.91 0.00 2.42 2.27 0.01 74.39 Average: 4 12.70 0.00 2.32 0.82 0.01 84.15 Average: 5 17.83 0.00 2.53 0.42 0.01 79.21 Average: 6 17.26 0.00 1.90 0.86 0.01 79.98 Average: 7 14.70 0.00 2.12 1.10 0.01 82.07