---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9058 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 854 28217 0 3094 30868 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:55:8f:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe55:8f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:90:37:13 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::42:62ff:fe90:3713/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9058) 07/11/26 _x86_64_ (8 CPU) 20:53:31 LINUX RESTART (8 CPU) 20:54:02 tps rtps wtps bread/s bwrtn/s 20:55:01 363.53 29.47 334.06 981.12 78641.45 20:56:01 234.93 48.74 186.19 3682.45 78444.39 20:57:01 100.50 5.62 94.88 495.38 23718.85 Average: 232.26 27.93 204.32 1723.78 60165.60 20:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:55:01 29947444 31643824 2991776 9.08 74540 1926680 1465456 4.31 917016 1771884 279220 20:56:01 28219736 30459312 4719484 14.33 90540 2437176 2424124 7.13 2231756 2147424 12944 20:57:01 28907028 31627412 4032192 12.24 98376 2900516 1440716 4.24 1166216 2507328 9640 Average: 29024736 31243516 3914484 11.88 87819 2421457 1776765 5.23 1438329 2142212 100601 20:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:55:01 ens3 300.54 192.20 1639.70 58.38 0.00 0.00 0.00 0.00 20:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 582.49 419.13 5451.95 83.54 0.00 0.00 0.00 0.00 20:56:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 355.67 334.09 1689.06 1487.36 0.00 0.00 0.00 0.00 20:57:01 lo 17.73 17.73 2.10 2.10 0.00 0.00 0.00 0.00 20:57:01 docker0 15.18 20.66 0.98 457.42 0.00 0.00 0.00 0.00 Average: ens3 413.53 315.83 2934.09 545.80 0.00 0.00 0.00 0.00 Average: lo 7.13 7.13 0.83 0.83 0.00 0.00 0.00 0.00 Average: docker0 5.09 6.93 0.33 153.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9058) 07/11/26 _x86_64_ (8 CPU) 20:53:31 LINUX RESTART (8 CPU) 20:54:02 CPU %user %nice %system %iowait %steal %idle 20:55:01 all 11.04 0.00 0.95 2.16 0.03 85.82 20:55:01 0 5.76 0.00 0.42 3.39 0.03 90.39 20:55:01 1 36.98 0.00 3.53 4.36 0.07 55.05 20:55:01 2 12.35 0.00 0.88 0.20 0.03 86.53 20:55:01 3 1.73 0.00 0.32 6.03 0.03 91.88 20:55:01 4 21.73 0.00 1.39 0.49 0.03 76.36 20:55:01 5 5.20 0.00 0.44 0.24 0.03 94.09 20:55:01 6 1.83 0.00 0.34 2.54 0.02 95.27 20:55:01 7 2.80 0.00 0.29 0.07 0.03 96.81 20:56:01 all 31.96 0.00 1.73 1.04 0.07 65.20 20:56:01 0 27.26 0.00 1.34 0.25 0.07 71.09 20:56:01 1 31.89 0.00 1.42 0.07 0.08 66.54 20:56:01 2 21.46 0.00 0.98 0.46 0.05 77.05 20:56:01 3 29.83 0.00 1.84 1.38 0.07 66.88 20:56:01 4 39.37 0.00 3.05 2.72 0.07 54.79 20:56:01 5 44.24 0.00 2.00 0.53 0.08 53.14 20:56:01 6 38.80 0.00 1.55 1.74 0.07 57.84 20:56:01 7 22.89 0.00 1.70 1.17 0.05 74.19 20:57:01 all 16.25 0.00 1.49 0.55 0.05 81.66 20:57:01 0 12.31 0.00 1.67 0.18 0.03 85.81 20:57:01 1 20.01 0.00 1.15 0.17 0.07 78.60 20:57:01 2 15.17 0.00 1.35 1.04 0.05 82.39 20:57:01 3 15.48 0.00 1.42 0.50 0.05 82.55 20:57:01 4 22.06 0.00 1.42 2.30 0.05 74.17 20:57:01 5 10.76 0.00 1.31 0.05 0.05 87.83 20:57:01 6 18.81 0.00 2.34 0.05 0.03 78.76 20:57:01 7 15.44 0.00 1.31 0.12 0.05 83.08 Average: all 19.79 0.00 1.39 1.24 0.05 77.52 Average: 0 15.15 0.00 1.15 1.26 0.04 82.40 Average: 1 29.59 0.00 2.03 1.52 0.07 66.79 Average: 2 16.36 0.00 1.07 0.57 0.04 81.95 Average: 3 15.77 0.00 1.20 2.62 0.05 80.37 Average: 4 27.73 0.00 1.95 1.84 0.05 68.42 Average: 5 20.13 0.00 1.25 0.27 0.06 78.29 Average: 6 19.90 0.00 1.42 1.44 0.04 77.20 Average: 7 13.76 0.00 1.11 0.45 0.04 84.63