---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18262 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 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 830 28785 0 2551 30902 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:20:60:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe20:60e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:b7:01:98 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-18262) 09/06/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 170.59 23.53 147.06 547.24 94999.50 05:49:01 126.15 6.18 119.96 424.06 33969.67 05:50:01 10.16 2.00 8.17 55.99 905.98 Average: 102.30 10.57 91.73 342.43 43291.72 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29813112 31607108 3126100 9.49 77700 2016816 1990104 5.86 955552 1857324 255964 05:49:01 27578712 29535440 5360500 16.27 86808 2162816 3810300 11.21 3055224 1970132 4376 05:50:01 29470044 31626464 3469168 10.53 88028 2358840 1438072 4.23 1076356 2056988 185764 Average: 28953956 30923004 3985256 12.10 84179 2179491 2412825 7.10 1695711 1961481 148701 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 ens3 119.98 90.88 1804.15 18.42 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.17 0.17 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 ens3 449.46 409.52 2066.98 125.24 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 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 ens3 119.63 105.13 312.65 57.89 0.00 0.00 0.00 0.00 05:50:01 lo 0.13 0.13 0.01 0.01 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 229.69 201.84 1394.59 67.18 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18262) 09/06/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.83 0.00 0.80 1.83 0.01 86.54 05:48:01 0 3.29 0.00 0.27 0.03 0.02 96.40 05:48:01 1 1.47 0.00 0.20 0.05 0.00 98.28 05:48:01 2 11.75 0.00 0.87 0.18 0.00 87.20 05:48:01 3 28.60 0.00 1.52 0.67 0.00 69.21 05:48:01 4 24.78 0.00 1.74 0.73 0.02 72.73 05:48:01 5 3.84 0.00 0.69 4.61 0.02 90.84 05:48:01 6 2.36 0.00 0.22 7.69 0.03 89.70 05:48:01 7 10.54 0.00 0.87 0.72 0.00 87.87 05:49:01 all 22.97 0.00 1.61 0.39 0.01 75.01 05:49:01 0 17.65 0.00 1.86 0.32 0.02 80.16 05:49:01 1 38.11 0.00 3.38 0.07 0.03 58.41 05:49:01 2 15.65 0.00 2.46 0.70 0.02 81.18 05:49:01 3 29.89 0.00 1.07 0.25 0.02 68.78 05:49:01 4 20.69 0.00 0.92 0.02 0.02 78.36 05:49:01 5 20.61 0.00 0.87 0.03 0.00 78.49 05:49:01 6 19.82 0.00 0.62 0.07 0.00 79.50 05:49:01 7 21.42 0.00 1.75 1.65 0.02 75.15 05:50:01 all 20.88 0.00 0.79 0.02 0.02 78.29 05:50:01 0 10.39 0.00 0.67 0.08 0.02 88.85 05:50:01 1 29.19 0.00 0.85 0.00 0.03 69.92 05:50:01 2 19.96 0.00 0.84 0.00 0.00 79.20 05:50:01 3 22.26 0.00 0.95 0.08 0.02 76.69 05:50:01 4 32.81 0.00 1.09 0.00 0.02 66.09 05:50:01 5 12.62 0.00 0.70 0.00 0.02 86.67 05:50:01 6 24.83 0.00 0.57 0.00 0.02 74.58 05:50:01 7 15.01 0.00 0.63 0.00 0.02 84.34 Average: all 18.23 0.00 1.07 0.75 0.01 79.95 Average: 0 10.45 0.00 0.93 0.14 0.02 88.45 Average: 1 22.91 0.00 1.47 0.04 0.02 75.56 Average: 2 15.80 0.00 1.39 0.29 0.01 82.52 Average: 3 26.91 0.00 1.18 0.33 0.01 71.56 Average: 4 26.09 0.00 1.25 0.25 0.02 72.39 Average: 5 12.35 0.00 0.75 1.55 0.01 85.34 Average: 6 15.68 0.00 0.47 2.58 0.02 81.26 Average: 7 15.66 0.00 1.09 0.79 0.01 82.46