---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-802 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 889 25789 0 5487 30822 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:2f:64:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe2f:6470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:f1:91:f6 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:f7ff:fef1:91f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-802) 09/12/26 _x86_64_ (8 CPU) 14:40:23 LINUX RESTART (8 CPU) 14:41:02 tps rtps wtps bread/s bwrtn/s 14:42:01 183.09 18.38 164.71 350.93 100218.50 14:43:01 130.03 8.77 121.26 488.72 32538.31 14:44:01 105.40 3.17 102.23 440.33 50121.11 14:45:01 141.53 1.33 140.19 24.80 18651.69 14:46:01 478.77 0.07 478.70 8.67 82676.75 14:47:01 68.71 20.98 47.73 1554.67 21512.95 Average: 184.59 8.76 175.83 478.37 50817.39 14:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29677964 31496152 3261256 9.90 79348 2038044 1979716 5.82 1070040 1878244 244292 14:43:01 27200136 29376092 5739084 17.42 89912 2373592 3913948 11.52 3254100 2141192 5036 14:44:01 27814112 30739952 5125108 15.56 97896 3101184 2146484 6.32 2160116 2591364 840 14:45:01 26354732 30388944 6584488 19.99 159428 3990548 2373040 6.98 2867460 3164736 496520 14:46:01 25154028 30658476 7785192 23.64 207052 5418696 2198304 6.47 2723564 4515272 244656 14:47:01 26401092 31554200 6538128 19.85 209756 5074976 1518112 4.47 2135380 3867896 10608 Average: 27100344 30702303 5838876 17.73 140565 3666173 2354934 6.93 2368443 3026451 166992 14:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 14:42:01 ens3 149.63 104.85 1958.35 21.29 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 14:43:01 lo 1.75 1.75 0.37 0.37 0.00 0.00 0.00 0.00 14:43:01 ens3 711.13 471.70 5131.41 110.98 0.00 0.00 0.00 0.00 14:44:01 docker0 2.37 5.62 0.19 91.69 0.00 0.00 0.00 0.00 14:44:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 14:44:01 ens3 447.54 437.14 1790.67 2039.40 0.00 0.00 0.00 0.00 14:45:01 docker0 196.18 258.69 27.00 1591.83 0.00 0.00 0.00 0.00 14:45:01 veth0301c74 196.18 258.84 29.68 1591.85 0.00 0.00 0.00 0.13 14:45:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 14:45:01 ens3 562.24 493.28 2350.12 1855.24 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 14:46:01 lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 14:46:01 ens3 207.32 167.66 1826.65 102.24 0.00 0.00 0.00 0.00 14:47:01 docker0 2.77 7.42 0.21 91.79 0.00 0.00 0.00 0.00 14:47:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 14:47:01 ens3 529.88 616.53 1073.94 3745.87 0.00 0.00 0.00 0.00 Average: docker0 33.65 45.45 4.58 296.70 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 435.41 382.62 2356.28 1316.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-802) 09/12/26 _x86_64_ (8 CPU) 14:40:23 LINUX RESTART (8 CPU) 14:41:02 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 11.72 0.00 0.86 1.77 0.01 85.65 14:42:01 0 15.88 0.00 0.83 0.27 0.00 83.01 14:42:01 1 12.41 0.00 1.67 12.35 0.02 73.55 14:42:01 2 13.15 0.00 0.87 0.78 0.02 85.18 14:42:01 3 17.26 0.00 1.14 0.24 0.00 81.36 14:42:01 4 6.94 0.00 0.53 0.10 0.00 92.43 14:42:01 5 4.12 0.00 0.20 0.02 0.02 95.64 14:42:01 6 1.80 0.00 0.36 0.17 0.00 97.68 14:42:01 7 22.20 0.00 1.27 0.25 0.00 76.27 14:43:01 all 23.40 0.00 1.56 0.32 0.01 74.71 14:43:01 0 20.31 0.00 2.75 0.02 0.02 76.91 14:43:01 1 18.28 0.00 1.44 1.67 0.02 78.59 14:43:01 2 21.61 0.00 0.67 0.03 0.00 77.69 14:43:01 3 26.78 0.00 1.17 0.03 0.02 72.01 14:43:01 4 21.60 0.00 1.30 0.18 0.00 76.91 14:43:01 5 24.84 0.00 1.47 0.03 0.02 73.64 14:43:01 6 31.85 0.00 2.45 0.03 0.02 65.65 14:43:01 7 21.89 0.00 1.20 0.55 0.02 76.34 14:44:01 all 11.60 0.00 1.78 0.59 0.01 86.03 14:44:01 0 10.93 0.00 0.99 0.02 0.00 88.07 14:44:01 1 26.98 0.00 3.40 0.65 0.02 68.94 14:44:01 2 11.61 0.00 1.69 0.75 0.02 85.93 14:44:01 3 12.46 0.00 1.74 0.13 0.02 85.65 14:44:01 4 10.97 0.00 1.76 0.10 0.02 87.16 14:44:01 5 7.96 0.00 1.21 1.02 0.00 89.82 14:44:01 6 4.07 0.00 1.49 0.59 0.00 93.86 14:44:01 7 7.85 0.00 1.93 1.46 0.00 88.77 14:45:01 all 15.62 0.00 3.78 0.34 0.02 80.24 14:45:01 0 15.37 0.00 4.02 0.03 0.02 80.56 14:45:01 1 9.26 0.00 4.51 0.29 0.03 85.91 14:45:01 2 13.92 0.00 2.55 1.81 0.02 81.71 14:45:01 3 11.11 0.00 3.10 0.08 0.02 85.69 14:45:01 4 14.77 0.00 2.75 0.02 0.02 82.45 14:45:01 5 7.17 0.00 4.63 0.18 0.03 87.98 14:45:01 6 34.99 0.00 5.76 0.20 0.03 59.02 14:45:01 7 18.48 0.00 2.96 0.08 0.02 78.45 14:46:01 all 16.35 0.00 3.93 1.18 0.02 78.53 14:46:01 0 16.31 0.00 3.36 0.79 0.02 79.53 14:46:01 1 24.42 0.00 4.08 0.12 0.02 71.37 14:46:01 2 16.55 0.00 3.70 2.08 0.02 77.66 14:46:01 3 15.68 0.00 3.72 0.74 0.02 79.85 14:46:01 4 14.25 0.00 2.97 1.79 0.00 80.99 14:46:01 5 15.30 0.00 3.13 0.29 0.02 81.27 14:46:01 6 15.90 0.00 5.61 0.12 0.00 78.37 14:46:01 7 12.38 0.00 4.87 3.49 0.03 79.22 14:47:01 all 12.90 0.00 1.11 0.38 0.01 85.60 14:47:01 0 37.02 0.00 1.77 0.10 0.02 61.10 14:47:01 1 10.99 0.00 1.19 0.03 0.02 87.78 14:47:01 2 19.25 0.00 1.30 0.72 0.02 78.71 14:47:01 3 14.10 0.00 1.04 0.33 0.00 84.53 14:47:01 4 10.54 0.00 1.24 0.75 0.02 87.46 14:47:01 5 4.23 0.00 0.77 0.67 0.00 94.33 14:47:01 6 2.71 0.00 0.79 0.08 0.02 96.40 14:47:01 7 4.28 0.00 0.74 0.35 0.02 94.62 Average: all 15.27 0.00 2.17 0.76 0.01 81.78 Average: 0 19.33 0.00 2.29 0.20 0.01 78.17 Average: 1 17.06 0.00 2.71 2.50 0.02 77.71 Average: 2 16.03 0.00 1.80 1.03 0.01 81.13 Average: 3 16.24 0.00 1.98 0.26 0.01 81.51 Average: 4 13.19 0.00 1.76 0.49 0.01 84.55 Average: 5 10.62 0.00 1.90 0.37 0.01 87.09 Average: 6 15.24 0.00 2.74 0.20 0.01 81.80 Average: 7 14.50 0.00 2.16 1.03 0.01 82.30