---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7666 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 11G 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 849 28101 0 3215 30873 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:ac:88:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feac:8873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:bf:cf:28 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-7666) 10/07/26 _x86_64_ (8 CPU) 07:39:46 LINUX RESTART (8 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:01 342.64 73.70 268.94 5274.32 127120.95 07:42:01 233.78 38.24 195.53 1903.28 77101.28 07:43:01 21.00 9.65 11.35 760.14 3181.74 07:44:01 4.18 0.32 3.87 9.06 232.72 07:45:01 10.76 0.18 10.58 7.20 1216.33 Average: 122.47 24.42 98.05 1590.75 41769.22 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 30116064 31711384 2823156 8.57 68260 1837260 1383864 4.07 841236 1690836 216016 07:42:01 28978924 31175328 3960296 12.02 87936 2397856 1846340 5.43 1426404 2201964 41436 07:43:01 26591920 28861204 6347300 19.27 89424 2467120 4202620 12.37 3830768 2167812 2236 07:44:01 25660540 27933708 7278680 22.10 89648 2470516 4896528 14.41 4761212 2163660 240 07:45:01 27761912 30586500 5177308 15.72 91320 3011564 2346080 6.90 2393624 2424772 513708 Average: 27821872 30053625 5117348 15.54 85318 2436863 2935086 8.64 2650649 2129809 154727 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 ens3 355.84 247.58 1861.72 76.92 0.00 0.00 0.00 0.00 07:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 515.78 391.73 5354.38 67.76 0.00 0.00 0.00 0.00 07:43:01 lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 206.20 121.66 87.40 47.88 0.00 0.00 0.00 0.00 07:44:01 lo 5.68 5.68 1.91 1.91 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 393.90 206.50 121.28 104.93 0.00 0.00 0.00 0.00 07:45:01 lo 3.85 3.85 0.56 0.56 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 865.26 534.68 524.29 2903.36 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.56 0.56 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: ens3 467.39 300.43 1589.76 640.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7666) 10/07/26 _x86_64_ (8 CPU) 07:39:46 LINUX RESTART (8 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 10.30 0.00 1.40 2.72 0.00 85.58 07:41:01 0 8.73 0.00 1.14 10.91 0.00 79.22 07:41:01 1 18.88 0.00 1.87 1.44 0.00 77.81 07:41:01 2 4.55 0.00 1.56 4.03 0.00 89.86 07:41:01 3 24.93 0.00 2.16 3.45 0.00 69.45 07:41:01 4 3.72 0.00 0.47 0.57 0.00 95.24 07:41:01 5 6.94 0.00 0.65 0.20 0.00 92.21 07:41:01 6 8.46 0.00 1.97 0.82 0.00 88.75 07:41:01 7 6.24 0.00 1.42 0.37 0.00 91.97 07:42:01 all 15.20 0.00 1.14 1.04 0.01 82.62 07:42:01 0 11.03 0.00 1.56 4.72 0.00 82.69 07:42:01 1 7.52 0.00 0.62 0.28 0.00 91.57 07:42:01 2 14.14 0.00 1.03 0.38 0.00 84.44 07:42:01 3 14.94 0.00 1.89 0.85 0.02 82.30 07:42:01 4 8.09 0.00 0.44 0.02 0.00 91.45 07:42:01 5 25.28 0.00 0.92 0.02 0.00 73.79 07:42:01 6 31.94 0.00 2.07 1.87 0.00 64.11 07:42:01 7 8.64 0.00 0.53 0.17 0.00 90.65 07:43:01 all 40.16 0.00 0.74 0.10 0.01 58.99 07:43:01 0 39.63 0.00 0.95 0.12 0.02 59.28 07:43:01 1 44.89 0.00 1.09 0.20 0.02 53.81 07:43:01 2 39.40 0.00 0.88 0.05 0.02 59.65 07:43:01 3 56.49 0.00 1.30 0.13 0.02 42.06 07:43:01 4 24.07 0.00 0.41 0.00 0.02 75.50 07:43:01 5 38.01 0.00 0.40 0.00 0.03 61.56 07:43:01 6 37.00 0.00 0.38 0.23 0.02 62.37 07:43:01 7 41.95 0.00 0.53 0.02 0.02 57.48 07:44:01 all 26.46 0.00 0.69 0.01 0.01 72.83 07:44:01 0 26.82 0.00 0.62 0.03 0.00 72.53 07:44:01 1 25.27 0.00 0.63 0.00 0.00 74.10 07:44:01 2 28.49 0.00 0.62 0.00 0.02 70.88 07:44:01 3 21.86 0.00 0.58 0.02 0.02 77.53 07:44:01 4 23.23 0.00 0.82 0.02 0.00 75.94 07:44:01 5 34.96 0.00 0.68 0.00 0.00 64.36 07:44:01 6 30.13 0.00 0.55 0.07 0.00 69.25 07:44:01 7 20.93 0.00 1.00 0.00 0.02 78.05 07:45:01 all 25.20 0.00 1.59 0.02 0.01 73.18 07:45:01 0 18.23 0.00 1.16 0.12 0.02 80.47 07:45:01 1 35.39 0.00 2.35 0.00 0.02 62.24 07:45:01 2 22.84 0.00 1.23 0.00 0.02 75.92 07:45:01 3 21.33 0.00 2.61 0.00 0.00 76.06 07:45:01 4 22.89 0.00 1.62 0.00 0.02 75.48 07:45:01 5 38.42 0.00 1.52 0.00 0.02 60.04 07:45:01 6 21.29 0.00 1.19 0.02 0.02 77.49 07:45:01 7 21.27 0.00 1.07 0.00 0.02 77.64 Average: all 23.48 0.00 1.11 0.78 0.01 74.63 Average: 0 20.91 0.00 1.08 3.17 0.01 74.83 Average: 1 26.39 0.00 1.31 0.38 0.01 71.91 Average: 2 21.90 0.00 1.06 0.89 0.01 76.14 Average: 3 27.91 0.00 1.71 0.89 0.01 69.48 Average: 4 16.43 0.00 0.75 0.12 0.01 82.69 Average: 5 28.72 0.00 0.83 0.04 0.01 70.39 Average: 6 25.77 0.00 1.23 0.60 0.01 72.39 Average: 7 19.80 0.00 0.91 0.11 0.01 79.17