---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2815 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 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 12G 144G 8% / 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 827 27539 0 3799 30883 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:be:5b:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:febe:5ba4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:dc:27:3d 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-2815) 11/12/26 _x86_64_ (8 CPU) 09:53:39 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 318.26 65.71 252.55 4254.45 81856.71 09:56:01 301.83 35.19 266.64 1809.57 88662.56 09:57:01 210.25 0.32 209.93 40.53 31412.90 09:58:01 38.33 12.34 26.00 815.59 3909.98 Average: 217.92 28.46 189.46 1733.96 51660.72 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 30073336 31676676 2865884 8.70 70476 1843016 1463896 4.31 870168 1702548 189688 09:56:01 28072916 31049408 4866304 14.77 139672 3035024 1811056 5.33 1563216 2845892 801260 09:57:01 28163124 31256024 4776096 14.50 143536 3130112 1753340 5.16 1412020 2888920 4920 09:58:01 28212952 31641312 4726268 14.35 147868 3448984 1439412 4.24 1290564 2951024 226856 Average: 28630582 31405855 4308638 13.08 125388 2864284 1616926 4.76 1283992 2597096 305681 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 ens3 367.98 248.05 1904.05 64.44 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 ens3 397.08 324.23 4684.76 65.06 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 ens3 19.56 17.95 222.65 3.62 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:58:01 ens3 226.88 186.44 1363.26 1695.81 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 252.99 194.20 2046.52 452.03 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 0.94 0.94 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2815) 11/12/26 _x86_64_ (8 CPU) 09:53:39 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 11.26 0.00 1.10 2.64 0.01 85.00 09:55:01 0 14.64 0.00 0.97 3.13 0.02 81.25 09:55:01 1 13.81 0.00 0.75 0.73 0.02 84.69 09:55:01 2 7.71 0.00 0.85 0.07 0.00 91.38 09:55:01 3 2.42 0.00 0.86 0.39 0.00 96.34 09:55:01 4 5.11 0.00 0.46 0.56 0.00 93.87 09:55:01 5 2.99 0.00 0.52 0.35 0.00 96.14 09:55:01 6 37.77 0.00 2.54 1.75 0.00 57.94 09:55:01 7 5.66 0.00 1.82 14.13 0.00 78.39 09:56:01 all 15.79 0.00 3.04 1.33 0.01 79.82 09:56:01 0 13.91 0.00 4.94 4.22 0.00 76.93 09:56:01 1 12.33 0.00 1.35 0.18 0.00 86.13 09:56:01 2 15.81 0.00 5.52 0.73 0.02 77.92 09:56:01 3 12.52 0.00 1.45 0.63 0.02 85.38 09:56:01 4 12.94 0.00 2.48 0.82 0.00 83.76 09:56:01 5 25.27 0.00 5.52 0.74 0.02 68.45 09:56:01 6 22.85 0.00 1.48 0.17 0.02 75.48 09:56:01 7 10.73 0.00 1.63 3.20 0.00 84.44 09:57:01 all 23.80 0.00 1.17 0.37 0.01 74.64 09:57:01 0 22.24 0.00 1.35 0.10 0.02 76.29 09:57:01 1 56.63 0.00 1.52 0.15 0.03 41.66 09:57:01 2 21.29 0.00 1.22 0.10 0.00 77.39 09:57:01 3 15.52 0.00 1.37 1.02 0.00 82.09 09:57:01 4 22.30 0.00 0.81 0.00 0.00 76.88 09:57:01 5 13.84 0.00 0.54 0.00 0.00 85.62 09:57:01 6 25.47 0.00 0.99 0.00 0.02 73.52 09:57:01 7 13.05 0.00 1.59 1.61 0.00 83.76 09:58:01 all 26.62 0.00 1.29 0.12 0.01 71.96 09:58:01 0 16.48 0.00 1.63 0.25 0.02 81.62 09:58:01 1 40.97 0.00 2.03 0.07 0.02 56.92 09:58:01 2 28.41 0.00 1.69 0.12 0.02 69.76 09:58:01 3 22.82 0.00 0.80 0.00 0.02 76.37 09:58:01 4 15.44 0.00 1.05 0.08 0.02 83.40 09:58:01 5 37.90 0.00 1.43 0.46 0.02 60.19 09:58:01 6 25.99 0.00 1.12 0.00 0.02 72.88 09:58:01 7 24.94 0.00 0.49 0.00 0.02 74.55 Average: all 19.34 0.00 1.65 1.12 0.01 77.88 Average: 0 16.82 0.00 2.23 1.93 0.01 79.01 Average: 1 30.90 0.00 1.41 0.28 0.02 67.38 Average: 2 18.27 0.00 2.32 0.25 0.01 79.16 Average: 3 13.29 0.00 1.12 0.51 0.01 85.07 Average: 4 13.93 0.00 1.20 0.37 0.00 84.50 Average: 5 19.92 0.00 2.00 0.39 0.01 77.68 Average: 6 28.03 0.00 1.53 0.48 0.01 69.95 Average: 7 13.55 0.00 1.39 4.75 0.00 80.31