---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2954 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 815 28888 0 2463 30922 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:33:48:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe33:4802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:69:aa:37 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-2954) 12/07/23 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 95.78 17.73 78.06 1021.66 22635.92 05:49:01 130.13 18.40 111.73 664.42 30078.45 05:50:01 14.56 0.07 14.50 1.07 16070.12 05:51:01 42.04 2.92 39.13 112.51 23536.48 Average: 70.63 9.78 60.85 449.94 23080.22 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30134612 31745912 2804608 8.51 70388 1850712 1437256 4.23 832204 1684376 176676 05:49:01 28138596 29992536 4800624 14.57 82476 2069264 3395408 9.99 2625016 1859600 7216 05:50:01 27454796 29310580 5484424 16.65 82596 2070868 4007100 11.79 3305856 1860240 104 05:51:01 29610180 31687780 3329040 10.11 87676 2284220 1396356 4.11 1048424 1961140 39084 Average: 28834546 30684202 4104674 12.46 80784 2068766 2559030 7.53 1952875 1841339 55770 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 64.10 44.97 979.35 7.68 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 485.80 339.86 2144.19 99.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 369.52 152.29 92.01 74.24 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:51:01 ens3 400.47 226.78 531.64 1019.07 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: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 329.96 190.97 936.80 300.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2954) 12/07/23 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.79 0.00 0.77 2.10 0.04 87.30 05:48:01 0 3.83 0.00 0.74 7.38 0.03 88.02 05:48:01 1 20.24 0.00 1.34 0.52 0.05 77.86 05:48:01 2 9.23 0.00 0.72 0.90 0.02 89.14 05:48:01 3 7.43 0.00 0.63 0.18 0.02 91.73 05:48:01 4 13.11 0.00 0.89 3.13 0.08 82.78 05:48:01 5 2.33 0.00 0.32 3.22 0.02 94.12 05:48:01 6 6.43 0.00 0.63 0.33 0.03 92.58 05:48:01 7 15.82 0.00 0.84 1.23 0.05 82.06 05:49:01 all 22.97 0.00 1.31 1.31 0.05 74.35 05:49:01 0 19.28 0.00 0.45 2.39 0.05 77.83 05:49:01 1 29.79 0.00 2.40 0.38 0.07 67.36 05:49:01 2 21.03 0.00 1.79 0.13 0.07 76.98 05:49:01 3 27.29 0.00 0.48 0.02 0.05 72.16 05:49:01 4 19.08 0.00 1.89 7.16 0.05 71.83 05:49:01 5 17.67 0.00 1.35 0.30 0.05 80.62 05:49:01 6 10.35 0.00 0.78 0.03 0.03 88.80 05:49:01 7 39.35 0.00 1.31 0.05 0.07 59.23 05:50:01 all 18.22 0.00 0.45 0.75 0.05 80.53 05:50:01 0 13.85 0.00 0.42 0.00 0.05 85.68 05:50:01 1 15.73 0.00 0.35 0.00 0.05 83.87 05:50:01 2 10.70 0.00 0.45 0.00 0.05 88.79 05:50:01 3 20.96 0.00 0.27 0.00 0.03 78.74 05:50:01 4 19.55 0.00 0.27 0.00 0.05 80.13 05:50:01 5 4.52 0.00 0.40 5.98 0.03 89.07 05:50:01 6 41.65 0.00 0.60 0.02 0.08 57.65 05:50:01 7 18.72 0.00 0.82 0.00 0.07 80.40 05:51:01 all 13.46 0.00 0.69 1.41 0.04 84.40 05:51:01 0 16.46 0.00 0.70 0.23 0.05 82.56 05:51:01 1 20.01 0.00 0.62 0.02 0.07 79.29 05:51:01 2 12.34 0.00 0.85 2.52 0.05 84.24 05:51:01 3 12.67 0.00 0.47 0.17 0.02 86.68 05:51:01 4 9.72 0.00 0.33 0.00 0.03 89.91 05:51:01 5 4.88 0.00 0.53 7.80 0.03 86.75 05:51:01 6 10.10 0.00 0.83 0.08 0.03 88.95 05:51:01 7 21.53 0.00 1.19 0.48 0.05 76.74 Average: all 16.11 0.00 0.80 1.39 0.05 81.65 Average: 0 13.38 0.00 0.58 2.48 0.05 83.51 Average: 1 21.44 0.00 1.18 0.23 0.06 77.09 Average: 2 13.32 0.00 0.95 0.89 0.05 84.79 Average: 3 17.09 0.00 0.46 0.09 0.03 82.33 Average: 4 15.37 0.00 0.85 2.57 0.05 81.16 Average: 5 7.35 0.00 0.65 4.32 0.03 87.65 Average: 6 17.11 0.00 0.71 0.12 0.05 82.02 Average: 7 23.85 0.00 1.04 0.44 0.06 74.61