---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-153 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 853 28682 0 2631 30878 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:85:3c:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe85:3cd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:2c:42:93 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-153) 10/04/25 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 178.72 18.37 160.35 329.98 89955.60 05:38:01 168.77 32.98 135.79 2616.76 45108.48 05:39:01 41.33 8.52 32.81 484.72 5406.70 Average: 129.33 19.96 109.37 1148.37 46582.67 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29732924 31422764 3206296 9.73 81136 1910848 1958792 5.76 1147740 1751324 157644 05:38:01 29200932 31407680 3738288 11.35 90000 2405600 1599536 4.71 1260804 2142360 105796 05:39:01 29315020 31563592 3624200 11.00 93648 2442780 1495908 4.40 1168836 2119216 26896 Average: 29416292 31464679 3522928 10.70 88261 2253076 1684745 4.96 1192460 2004300 96779 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 119.44 94.88 1430.54 23.18 0.00 0.00 0.00 0.00 05:38:01 lo 9.55 9.55 1.20 1.20 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 814.25 540.93 5661.05 123.09 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 368.36 214.58 296.13 91.41 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.48 0.48 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 435.77 284.52 2468.34 79.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-153) 10/04/25 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 12.64 0.00 0.80 1.90 0.04 84.62 05:37:01 0 5.67 0.00 0.20 0.00 0.02 94.11 05:37:01 1 36.75 0.00 1.59 0.75 0.07 60.84 05:37:01 2 8.02 0.00 0.59 0.07 0.02 91.30 05:37:01 3 8.92 0.00 0.63 0.14 0.03 90.29 05:37:01 4 7.14 0.00 0.22 0.02 0.02 92.61 05:37:01 5 8.94 0.00 0.65 3.69 0.08 86.64 05:37:01 6 24.85 0.00 2.17 3.80 0.05 69.12 05:37:01 7 0.83 0.00 0.36 6.77 0.07 91.97 05:38:01 all 35.22 0.00 1.54 0.52 0.07 62.65 05:38:01 0 33.96 0.00 1.15 0.33 0.07 64.49 05:38:01 1 45.61 0.00 2.27 0.65 0.08 51.38 05:38:01 2 19.95 0.00 0.94 0.05 0.07 79.00 05:38:01 3 38.22 0.00 2.36 1.11 0.07 58.25 05:38:01 4 43.08 0.00 1.17 0.03 0.08 55.64 05:38:01 5 32.82 0.00 1.71 0.45 0.07 64.96 05:38:01 6 40.42 0.00 1.00 0.67 0.07 57.84 05:38:01 7 27.76 0.00 1.62 0.82 0.07 69.73 05:39:01 all 21.88 0.00 0.77 0.21 0.04 77.10 05:39:01 0 37.21 0.00 0.87 0.12 0.05 61.76 05:39:01 1 30.68 0.00 0.72 0.08 0.05 68.47 05:39:01 2 12.39 0.00 0.64 0.02 0.07 86.88 05:39:01 3 20.65 0.00 0.97 0.15 0.05 78.19 05:39:01 4 12.48 0.00 0.48 0.02 0.02 87.01 05:39:01 5 17.73 0.00 0.58 1.25 0.05 80.38 05:39:01 6 19.59 0.00 0.70 0.02 0.03 79.66 05:39:01 7 24.38 0.00 1.20 0.07 0.05 74.30 Average: all 23.30 0.00 1.03 0.87 0.05 74.74 Average: 0 25.73 0.00 0.74 0.15 0.04 73.33 Average: 1 37.68 0.00 1.53 0.49 0.07 60.24 Average: 2 13.46 0.00 0.72 0.04 0.05 85.72 Average: 3 22.65 0.00 1.32 0.46 0.05 75.52 Average: 4 20.97 0.00 0.63 0.02 0.04 78.34 Average: 5 19.89 0.00 0.98 1.79 0.07 77.28 Average: 6 28.30 0.00 1.29 1.48 0.05 68.88 Average: 7 17.76 0.00 1.06 2.53 0.06 78.58