---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2849 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 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 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 842 27300 0 4024 30869 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:7c:2d:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe7c:2d34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:df:35:5f 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-2849) 12/06/23 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 99.23 17.71 81.52 1021.43 28017.60 18:16:01 127.85 23.00 104.85 2749.14 34805.00 18:17:01 379.62 14.95 364.67 812.63 81865.74 18:18:01 17.55 0.07 17.48 3.07 20936.81 18:19:01 70.69 2.02 68.67 128.11 25040.89 Average: 138.99 11.55 127.44 942.88 38133.21 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30095652 31706004 2843568 8.63 70348 1849396 1435884 4.22 870124 1683932 170712 18:16:01 28866444 31672788 4072776 12.36 103460 2971692 1410476 4.15 986140 2712816 902904 18:17:01 27286640 30970876 5652580 17.16 127908 3777880 4004304 11.78 1779496 3423508 288 18:18:01 26925856 30611404 6013364 18.26 128092 3778696 4223100 12.43 2139676 3423156 92 18:19:01 27982336 31634952 4956884 15.05 131756 3751964 1486384 4.37 1150456 3380524 31488 Average: 28231386 31319205 4707834 14.29 112313 3225926 2512030 7.39 1385178 2924787 221097 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 60.99 41.48 981.20 7.71 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 br-cd8d7848dcb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 181.97 114.16 4728.15 12.70 0.00 0.00 0.00 0.00 18:16:01 lo 5.73 5.73 0.54 0.54 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 veth3d348e6 53.72 64.79 19.14 16.04 0.00 0.00 0.00 0.00 18:17:01 br-cd8d7848dcb8 0.65 0.65 0.06 0.31 0.00 0.00 0.00 0.00 18:17:01 vethe1f5b13 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 veth3d348e6 77.17 95.18 95.45 22.92 0.00 0.00 0.00 0.01 18:18:01 br-cd8d7848dcb8 3.00 3.45 6.11 2.21 0.00 0.00 0.00 0.00 18:18:01 vethe1f5b13 0.18 0.20 0.02 0.77 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 911.28 588.97 11973.06 113.11 0.00 0.00 0.00 0.00 18:19:01 lo 32.36 32.36 10.50 10.50 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 95.53 62.10 2239.30 10.89 0.00 0.00 0.00 0.00 Average: lo 5.69 5.69 2.03 2.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2849) 12/06/23 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.46 0.00 0.69 3.36 0.03 86.46 18:15:01 0 8.47 0.00 0.79 8.49 0.03 82.22 18:15:01 1 17.24 0.00 1.30 0.35 0.03 81.07 18:15:01 2 1.25 0.00 0.22 1.23 0.02 97.28 18:15:01 3 2.01 0.00 0.13 0.63 0.05 97.18 18:15:01 4 0.43 0.00 0.30 0.08 0.00 99.18 18:15:01 5 1.77 0.00 0.25 13.09 0.03 84.85 18:15:01 6 22.26 0.00 1.12 1.81 0.05 74.76 18:15:01 7 22.34 0.00 1.37 1.24 0.03 75.02 18:16:01 all 10.71 0.00 1.78 2.74 0.04 84.72 18:16:01 0 2.91 0.00 1.12 8.04 0.03 87.90 18:16:01 1 7.88 0.00 1.57 0.17 0.03 90.35 18:16:01 2 16.82 0.00 1.92 1.04 0.03 80.19 18:16:01 3 3.13 0.00 1.19 9.82 0.08 85.77 18:16:01 4 25.34 0.00 2.66 1.82 0.05 70.14 18:16:01 5 9.05 0.00 1.83 0.20 0.03 88.89 18:16:01 6 3.63 0.00 1.88 0.15 0.05 94.29 18:16:01 7 17.06 0.00 2.05 0.67 0.05 80.18 18:17:01 all 14.57 0.00 3.22 6.14 0.07 76.00 18:17:01 0 12.78 0.00 2.91 6.16 0.07 78.08 18:17:01 1 15.22 0.00 3.14 2.22 0.07 79.35 18:17:01 2 16.59 0.00 3.12 2.16 0.07 78.06 18:17:01 3 11.41 0.00 3.98 30.52 0.08 54.00 18:17:01 4 18.22 0.00 3.92 0.94 0.07 76.86 18:17:01 5 14.82 0.00 2.59 4.18 0.08 78.33 18:17:01 6 14.35 0.00 3.31 0.57 0.05 81.71 18:17:01 7 13.14 0.00 2.82 2.45 0.08 81.52 18:18:01 all 4.59 0.00 0.38 1.22 0.04 93.78 18:18:01 0 5.92 0.00 0.53 9.58 0.05 83.92 18:18:01 1 3.72 0.00 0.22 0.00 0.05 96.02 18:18:01 2 2.42 0.00 0.23 0.00 0.03 97.32 18:18:01 3 5.26 0.00 0.43 0.02 0.03 94.25 18:18:01 4 7.17 0.00 0.62 0.00 0.02 92.19 18:18:01 5 5.72 0.00 0.48 0.00 0.07 93.73 18:18:01 6 2.90 0.00 0.15 0.03 0.02 96.90 18:18:01 7 3.58 0.00 0.38 0.05 0.02 95.97 18:19:01 all 6.89 0.00 0.69 1.74 0.03 90.64 18:19:01 0 2.38 0.00 0.39 10.90 0.03 86.30 18:19:01 1 30.35 0.00 1.07 0.77 0.05 67.76 18:19:01 2 13.17 0.00 1.35 0.48 0.03 84.96 18:19:01 3 1.65 0.00 0.52 0.10 0.02 97.71 18:19:01 4 0.93 0.00 0.42 0.15 0.00 98.50 18:19:01 5 3.95 0.00 0.57 0.72 0.05 94.71 18:19:01 6 1.15 0.00 0.53 0.32 0.03 97.96 18:19:01 7 1.53 0.00 0.67 0.53 0.05 97.21 Average: all 9.23 0.00 1.35 3.04 0.04 86.34 Average: 0 6.49 0.00 1.15 8.64 0.04 83.68 Average: 1 14.88 0.00 1.46 0.70 0.05 82.92 Average: 2 10.02 0.00 1.36 0.98 0.04 87.60 Average: 3 4.68 0.00 1.24 8.15 0.05 85.88 Average: 4 10.38 0.00 1.58 0.60 0.03 87.42 Average: 5 7.05 0.00 1.14 3.64 0.05 88.12 Average: 6 8.85 0.00 1.40 0.58 0.04 89.14 Average: 7 11.52 0.00 1.45 0.98 0.05 86.00