---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24 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 11G 145G 7% / 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 28761 0 2559 30886 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:e0:db:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fee0:db4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:82:ea:09 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-24) 11/03/26 _x86_64_ (8 CPU) 09:39:58 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 330.52 118.08 212.45 7766.61 53173.74 09:42:01 123.69 14.25 109.44 340.01 25446.81 09:43:01 103.77 2.02 101.75 65.06 24501.25 09:44:01 21.11 4.60 16.51 364.74 13979.94 09:45:01 31.91 3.78 28.13 157.44 20921.31 Average: 122.20 28.60 93.61 1743.65 27612.68 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 30329004 31681440 2610216 7.92 50240 1624844 1433696 4.22 857852 1485712 54996 09:42:01 29830080 31631580 3109140 9.44 78524 2022952 2024456 5.96 929712 1867764 189432 09:43:01 28796664 30740308 4142556 12.58 86804 2150112 2477776 7.29 1836284 1977748 4032 09:44:01 27040280 29007136 5898940 17.91 87676 2171524 4264980 12.55 3588148 1978028 40 09:45:01 29492536 31668840 3446684 10.46 89816 2374996 1400596 4.12 1080588 2030308 9448 Average: 29097713 30945861 3841507 11.66 78612 2068886 2320301 6.83 1658517 1867912 51590 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 09:41:02 ens3 211.53 177.14 1017.82 74.18 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 248.03 169.36 1586.45 21.54 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 174.29 155.54 1870.92 30.48 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 444.48 317.01 305.63 189.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:45:01 ens3 106.68 75.34 281.43 979.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 236.96 178.91 1010.53 259.65 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24) 11/03/26 _x86_64_ (8 CPU) 09:39:58 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 8.04 0.00 1.22 4.78 0.03 85.93 09:41:02 0 14.71 0.00 1.53 0.78 0.02 82.96 09:41:02 1 9.32 0.00 1.25 4.39 0.00 85.03 09:41:02 2 3.79 0.00 0.90 7.91 0.02 87.38 09:41:02 3 3.61 0.00 1.66 5.10 0.03 89.60 09:41:02 4 4.76 0.00 0.68 0.40 0.02 94.14 09:41:02 5 5.95 0.00 0.67 4.38 0.02 88.98 09:41:02 6 4.98 0.00 0.80 7.02 0.02 87.18 09:41:02 7 17.23 0.00 2.27 8.28 0.03 72.19 09:42:01 all 8.32 0.00 0.70 1.10 0.01 89.87 09:42:01 0 29.91 0.00 1.98 1.03 0.03 67.06 09:42:01 1 3.41 0.00 0.20 0.00 0.02 96.37 09:42:01 2 4.17 0.00 1.02 5.45 0.02 89.35 09:42:01 3 16.00 0.00 1.31 0.39 0.02 82.29 09:42:01 4 2.92 0.00 0.22 0.00 0.00 96.86 09:42:01 5 1.22 0.00 0.17 1.22 0.02 97.37 09:42:01 6 1.27 0.00 0.17 0.08 0.02 98.46 09:42:01 7 7.61 0.00 0.47 0.54 0.02 91.35 09:43:01 all 14.88 0.00 0.92 0.28 0.02 83.91 09:43:01 0 15.94 0.00 0.37 0.07 0.02 83.61 09:43:01 1 23.77 0.00 1.02 0.02 0.02 75.18 09:43:01 2 13.83 0.00 0.79 0.92 0.03 84.43 09:43:01 3 18.94 0.00 2.78 0.17 0.02 78.10 09:43:01 4 16.30 0.00 1.17 0.03 0.02 82.48 09:43:01 5 9.13 0.00 0.58 1.02 0.02 89.25 09:43:01 6 10.90 0.00 0.40 0.02 0.02 88.67 09:43:01 7 10.19 0.00 0.27 0.00 0.02 89.53 09:44:01 all 24.85 0.00 0.93 0.16 0.02 74.05 09:44:01 0 28.60 0.00 1.00 0.03 0.02 70.35 09:44:01 1 35.09 0.00 1.59 0.02 0.02 63.29 09:44:01 2 16.15 0.00 0.70 0.22 0.00 82.93 09:44:01 3 16.93 0.00 0.55 0.02 0.03 82.46 09:44:01 4 26.57 0.00 0.65 0.00 0.02 72.76 09:44:01 5 16.19 0.00 1.25 0.95 0.02 81.59 09:44:01 6 30.22 0.00 0.94 0.00 0.02 68.83 09:44:01 7 29.07 0.00 0.74 0.03 0.03 70.13 09:45:01 all 13.06 0.00 0.90 0.27 0.01 85.77 09:45:01 0 22.26 0.00 1.23 0.02 0.02 76.47 09:45:01 1 9.64 0.00 0.68 0.50 0.02 89.15 09:45:01 2 6.17 0.00 0.66 0.00 0.00 93.18 09:45:01 3 14.38 0.00 0.97 0.02 0.02 84.62 09:45:01 4 12.17 0.00 1.27 0.07 0.02 86.48 09:45:01 5 6.29 0.00 0.45 1.45 0.00 91.80 09:45:01 6 15.79 0.00 0.78 0.02 0.02 83.40 09:45:01 7 17.86 0.00 1.13 0.08 0.00 80.93 Average: all 13.85 0.00 0.93 1.32 0.02 83.89 Average: 0 22.26 0.00 1.22 0.38 0.02 76.11 Average: 1 16.29 0.00 0.95 0.99 0.01 81.76 Average: 2 8.84 0.00 0.81 2.88 0.01 87.46 Average: 3 13.97 0.00 1.45 1.14 0.02 83.41 Average: 4 12.57 0.00 0.80 0.10 0.01 86.52 Average: 5 7.78 0.00 0.63 1.81 0.01 89.77 Average: 6 12.67 0.00 0.62 1.43 0.02 85.26 Average: 7 16.41 0.00 0.98 1.79 0.02 80.80