---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8402 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 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 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 803 28524 0 2839 30928 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:e6:c3:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fee6:c3bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:e4:e3:2f 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-v1-8c-8g-8402) 12/30/23 _x86_64_ (8 CPU) 05:06:22 LINUX RESTART (8 CPU) 05:07:00 tps rtps wtps bread/s bwrtn/s 05:08:01 97.93 17.29 80.64 1003.64 21362.40 05:09:01 173.26 26.86 146.40 1705.16 35364.61 Average: 135.29 22.04 113.25 1351.53 28306.24 05:07:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30009764 31719328 2929456 8.89 74996 1938236 1423700 4.19 867544 1754900 266088 05:09:01 29224928 31667308 3714292 11.28 87676 2641948 1434200 4.22 1116660 2259796 351520 Average: 29617346 31693318 3321874 10.08 81336 2290092 1428950 4.20 992102 2007348 308804 05:07:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 ens3 68.01 45.84 1177.18 7.85 0.00 0.00 0.00 0.00 05:08:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 580.81 431.39 5105.60 104.81 0.00 0.00 0.00 0.00 05:09:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.31 237.04 3125.32 55.93 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 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-v1-8c-8g-8402) 12/30/23 _x86_64_ (8 CPU) 05:06:22 LINUX RESTART (8 CPU) 05:07:00 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.15 0.00 0.74 1.89 0.04 87.19 05:08:01 0 1.85 0.00 0.33 0.05 0.02 97.75 05:08:01 1 21.85 0.00 1.58 4.02 0.05 72.50 05:08:01 2 1.68 0.00 0.25 0.00 0.02 98.06 05:08:01 3 11.01 0.00 0.62 0.79 0.03 87.54 05:08:01 4 3.70 0.00 0.74 6.99 0.03 88.54 05:08:01 5 8.63 0.00 0.43 0.44 0.07 90.43 05:08:01 6 24.90 0.00 1.33 1.00 0.05 72.72 05:08:01 7 7.56 0.00 0.61 1.84 0.05 89.95 05:09:01 all 26.67 0.00 1.50 1.72 0.08 70.04 05:09:01 0 19.33 0.00 1.11 0.15 0.07 79.35 05:09:01 1 41.83 0.00 1.54 0.82 0.10 55.71 05:09:01 2 25.33 0.00 1.54 1.74 0.07 71.32 05:09:01 3 29.35 0.00 0.97 0.35 0.07 69.26 05:09:01 4 26.14 0.00 1.95 7.49 0.07 64.36 05:09:01 5 24.69 0.00 0.89 0.30 0.08 74.03 05:09:01 6 25.62 0.00 2.21 0.72 0.07 71.38 05:09:01 7 21.03 0.00 1.74 2.17 0.07 74.99 Average: all 18.33 0.00 1.11 1.80 0.06 78.70 Average: 0 10.50 0.00 0.71 0.10 0.04 88.65 Average: 1 31.75 0.00 1.56 2.44 0.07 64.19 Average: 2 13.39 0.00 0.89 0.86 0.04 84.82 Average: 3 20.10 0.00 0.80 0.57 0.05 78.48 Average: 4 14.80 0.00 1.34 7.23 0.05 76.58 Average: 5 16.59 0.00 0.66 0.37 0.07 82.30 Average: 6 25.26 0.00 1.77 0.86 0.06 72.06 Average: 7 14.23 0.00 1.17 2.01 0.06 82.54