---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1915 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: 2800.012 BogoMIPS: 5600.02 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 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 877 27981 0 3307 30843 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:f5:bc:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fef5:bc6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:a5:89:3e 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 inet6 fe80::42:fff:fea5:893e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1915) 11/09/26 _x86_64_ (8 CPU) 07:08:19 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 205.02 35.80 169.21 1781.63 88074.82 07:11:01 164.04 19.90 144.14 1483.89 50402.13 07:12:01 11.81 3.87 7.95 144.09 650.18 Average: 126.52 19.77 106.75 1132.91 46142.60 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 29623736 31508108 3315484 10.07 81444 2100696 1573432 4.63 1055824 1943304 232444 07:11:01 27296932 29688204 5642288 17.13 92764 2585788 3669800 10.80 3057636 2220120 348 07:12:01 28006972 30423656 4932248 14.97 93564 2609780 3031396 8.92 2343916 2226336 4604 Average: 28309213 30539989 4630007 14.06 89257 2432088 2758209 8.12 2152459 2129920 79132 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 220.54 147.75 2237.85 31.77 0.00 0.00 0.00 0.00 07:10:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 07:11:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 07:11:01 veth3ed6c3b 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 07:11:01 veth44e7071 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 07:11:01 ens3 572.34 412.35 5180.25 62.17 0.00 0.00 0.00 0.00 07:12:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:12:01 veth3ed6c3b 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:12:01 veth44e7071 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:12:01 ens3 267.41 164.31 209.41 70.61 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth3ed6c3b 0.09 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth44e7071 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 354.16 241.98 2544.06 54.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1915) 11/09/26 _x86_64_ (8 CPU) 07:08:19 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 11.89 0.00 0.89 1.93 0.01 85.28 07:10:01 0 4.08 0.00 0.80 4.75 0.00 90.37 07:10:01 1 4.31 0.00 0.22 0.08 0.00 95.38 07:10:01 2 3.21 0.00 0.24 6.05 0.00 90.49 07:10:01 3 12.65 0.00 1.46 2.63 0.00 83.25 07:10:01 4 31.21 0.00 1.81 0.51 0.02 66.45 07:10:01 5 26.13 0.00 1.80 1.00 0.00 71.07 07:10:01 6 7.07 0.00 0.46 0.34 0.00 92.13 07:10:01 7 6.37 0.00 0.27 0.10 0.00 93.26 07:11:01 all 35.01 0.00 1.36 0.73 0.01 62.89 07:11:01 0 24.52 0.00 1.42 1.25 0.02 72.79 07:11:01 1 39.30 0.00 1.19 0.23 0.02 59.26 07:11:01 2 24.36 0.00 1.67 2.73 0.00 71.23 07:11:01 3 40.42 0.00 1.86 0.30 0.02 57.41 07:11:01 4 37.32 0.00 1.12 0.13 0.02 61.41 07:11:01 5 40.68 0.00 1.33 0.18 0.02 57.78 07:11:01 6 38.92 0.00 1.26 0.75 0.02 59.05 07:11:01 7 34.52 0.00 1.04 0.30 0.00 64.14 07:12:01 all 24.50 0.00 0.81 0.04 0.01 74.65 07:12:01 0 13.48 0.00 0.46 0.00 0.00 86.06 07:12:01 1 24.57 0.00 0.70 0.00 0.00 74.73 07:12:01 2 25.12 0.00 0.77 0.22 0.02 73.88 07:12:01 3 33.63 0.00 1.00 0.00 0.02 65.35 07:12:01 4 25.23 0.00 0.92 0.00 0.00 73.85 07:12:01 5 30.33 0.00 1.09 0.05 0.00 68.53 07:12:01 6 24.48 0.00 0.58 0.00 0.00 74.94 07:12:01 7 19.27 0.00 0.93 0.02 0.02 79.76 Average: all 23.86 0.00 1.02 0.89 0.01 74.22 Average: 0 14.11 0.00 0.89 1.97 0.01 83.03 Average: 1 22.82 0.00 0.71 0.11 0.01 76.37 Average: 2 17.65 0.00 0.90 2.98 0.01 78.47 Average: 3 28.99 0.00 1.44 0.97 0.01 68.59 Average: 4 31.25 0.00 1.28 0.21 0.01 67.24 Average: 5 32.42 0.00 1.40 0.41 0.01 65.77 Average: 6 23.55 0.00 0.77 0.36 0.01 75.31 Average: 7 20.12 0.00 0.75 0.14 0.01 78.99