---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-537 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 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 878 25794 0 5494 30833 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:d9:09:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fed9:9ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:20:45:a2 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::42:34ff:fe20:45a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-537) 10/10/26 _x86_64_ (8 CPU) 14:40:31 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 273.03 24.98 248.05 796.13 83918.69 14:43:01 193.57 22.61 170.95 765.21 67331.84 14:44:01 89.97 2.77 87.20 398.27 49667.04 14:45:01 56.64 0.35 56.29 27.20 16171.84 14:46:01 531.21 0.08 531.13 12.40 54726.48 14:47:01 103.57 15.48 88.09 1330.18 43894.28 Average: 208.00 11.04 196.95 554.90 52619.15 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29895476 31654120 3043744 9.24 77164 1983024 1443264 4.25 906480 1826448 316288 14:43:01 27422892 29597184 5516328 16.75 90232 2371444 4421288 13.01 3032504 2138796 7800 14:44:01 27301344 30713924 5637876 17.12 97160 3581268 2259824 6.65 2166724 3074884 9248 14:45:01 26429872 30420860 6509348 19.76 153368 3918628 2408348 7.09 2751672 3237768 474976 14:46:01 26255672 30528528 6683548 20.29 205368 4216544 2811096 8.27 2815076 3349316 3560 14:47:01 26436624 31525052 6502596 19.74 208400 5012532 2074352 6.10 2109372 3863060 192076 Average: 27290313 30739945 5648907 17.15 138615 3513907 2569695 7.56 2296971 2915045 167325 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 1.07 1.07 0.13 0.13 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 14:42:01 ens3 159.46 99.30 1493.80 31.47 0.00 0.00 0.00 0.00 14:43:01 lo 1.22 1.22 0.37 0.37 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 ens3 553.04 445.78 5621.31 94.05 0.00 0.00 0.00 0.00 14:44:01 lo 3.57 3.57 0.27 0.27 0.00 0.00 0.00 0.00 14:44:01 docker0 6.01 13.66 0.41 141.97 0.00 0.00 0.00 0.00 14:44:01 veth3afbff6 6.01 13.70 0.49 141.97 0.00 0.00 0.00 0.01 14:44:01 ens3 305.68 188.80 1844.79 44.32 0.00 0.00 0.00 0.00 14:45:01 vethdb2300a 182.39 211.60 28.78 1585.10 0.00 0.00 0.00 0.13 14:45:01 lo 6.00 6.00 0.60 0.60 0.00 0.00 0.00 0.00 14:45:01 docker0 182.47 211.53 26.29 1585.09 0.00 0.00 0.00 0.00 14:45:01 ens3 711.16 748.78 2350.42 3869.20 0.00 0.00 0.00 0.00 14:46:01 lo 5.13 5.13 0.50 0.50 0.00 0.00 0.00 0.00 14:46:01 docker0 9.77 9.43 0.51 5.21 0.00 0.00 0.00 0.00 14:46:01 ens3 229.43 125.06 1470.63 90.55 0.00 0.00 0.00 0.00 14:47:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 14:47:01 docker0 10.23 20.08 0.62 142.36 0.00 0.00 0.00 0.00 14:47:01 ens3 442.59 581.77 545.93 3789.41 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 34.75 42.45 4.64 312.43 0.00 0.00 0.00 0.00 Average: ens3 400.22 364.90 2221.12 1319.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-537) 10/10/26 _x86_64_ (8 CPU) 14:40:31 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 9.99 0.00 0.91 2.13 0.01 86.96 14:42:01 0 1.70 0.00 0.17 0.00 0.00 98.13 14:42:01 1 14.90 0.00 1.57 7.44 0.00 76.09 14:42:01 2 0.94 0.00 0.22 4.96 0.00 93.88 14:42:01 3 4.86 0.00 0.52 0.47 0.00 94.16 14:42:01 4 13.84 0.00 0.90 0.55 0.00 84.71 14:42:01 5 23.84 0.00 1.75 1.69 0.00 72.72 14:42:01 6 18.82 0.00 1.38 0.50 0.02 79.28 14:42:01 7 1.04 0.00 0.75 1.44 0.00 96.77 14:43:01 all 27.57 0.00 2.04 0.77 0.01 69.61 14:43:01 0 23.04 0.00 3.21 0.07 0.00 73.69 14:43:01 1 27.68 0.00 1.29 0.35 0.02 70.67 14:43:01 2 22.91 0.00 2.17 2.27 0.00 72.65 14:43:01 3 39.34 0.00 2.24 0.37 0.02 58.04 14:43:01 4 31.94 0.00 3.02 0.22 0.02 64.80 14:43:01 5 24.54 0.00 1.44 0.02 0.02 73.98 14:43:01 6 27.90 0.00 0.72 0.02 0.00 71.37 14:43:01 7 23.25 0.00 2.14 2.86 0.00 71.75 14:44:01 all 9.17 0.00 1.97 0.59 0.01 88.27 14:44:01 0 19.30 0.00 3.56 1.70 0.03 75.40 14:44:01 1 5.66 0.00 1.84 0.13 0.00 92.36 14:44:01 2 8.50 0.00 2.04 2.51 0.02 86.94 14:44:01 3 4.98 0.00 1.71 0.02 0.00 93.30 14:44:01 4 5.52 0.00 0.92 0.13 0.00 93.42 14:44:01 5 7.85 0.00 2.09 0.15 0.02 89.90 14:44:01 6 11.31 0.00 1.74 0.02 0.00 86.93 14:44:01 7 10.24 0.00 1.94 0.03 0.02 87.77 14:45:01 all 14.55 0.00 2.59 0.26 0.01 82.59 14:45:01 0 14.37 0.00 2.86 0.85 0.00 81.92 14:45:01 1 12.48 0.00 3.61 0.18 0.02 83.71 14:45:01 2 17.74 0.00 3.25 0.82 0.02 78.17 14:45:01 3 27.26 0.00 3.89 0.03 0.03 68.79 14:45:01 4 15.41 0.00 4.04 0.08 0.00 80.47 14:45:01 5 5.50 0.00 1.14 0.02 0.00 93.35 14:45:01 6 13.09 0.00 1.11 0.02 0.00 85.79 14:45:01 7 10.65 0.00 0.75 0.05 0.00 88.55 14:46:01 all 17.42 0.00 4.57 0.92 0.01 77.08 14:46:01 0 16.69 0.00 3.88 1.94 0.02 77.48 14:46:01 1 32.05 0.00 5.25 0.34 0.02 62.35 14:46:01 2 14.63 0.00 5.26 2.99 0.00 77.12 14:46:01 3 22.07 0.00 5.68 1.05 0.02 71.18 14:46:01 4 9.35 0.00 3.01 0.08 0.02 87.54 14:46:01 5 14.92 0.00 4.18 0.15 0.02 80.74 14:46:01 6 14.68 0.00 3.29 0.15 0.02 81.85 14:46:01 7 14.96 0.00 6.11 0.69 0.00 78.24 14:47:01 all 13.89 0.00 1.62 0.60 0.01 83.88 14:47:01 0 25.15 0.00 2.74 0.70 0.00 71.40 14:47:01 1 7.07 0.00 1.24 0.17 0.00 91.52 14:47:01 2 18.26 0.00 1.98 1.59 0.00 78.17 14:47:01 3 14.97 0.00 2.15 1.26 0.00 81.63 14:47:01 4 17.84 0.00 1.53 0.05 0.00 80.58 14:47:01 5 3.60 0.00 0.93 0.03 0.00 95.43 14:47:01 6 7.15 0.00 1.17 0.07 0.00 91.61 14:47:01 7 17.24 0.00 1.19 0.97 0.02 80.59 Average: all 15.43 0.00 2.28 0.88 0.01 81.40 Average: 0 16.70 0.00 2.73 0.88 0.01 79.68 Average: 1 16.63 0.00 2.46 1.44 0.01 79.46 Average: 2 13.82 0.00 2.48 2.53 0.01 81.16 Average: 3 18.90 0.00 2.69 0.53 0.01 77.86 Average: 4 15.64 0.00 2.24 0.19 0.01 81.94 Average: 5 13.37 0.00 1.92 0.34 0.01 84.36 Average: 6 15.48 0.00 1.57 0.13 0.01 82.82 Average: 7 12.89 0.00 2.14 1.01 0.01 83.95