---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2850 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 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 845 28687 0 2634 30888 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:ec:13:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feec:13ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:76:b6:7c 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-2850) 12/06/23 _x86_64_ (8 CPU) 18:13:53 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 143.72 74.32 69.40 5295.94 53566.16 18:16:01 111.79 26.71 85.09 1278.97 22871.24 18:17:01 90.50 5.77 84.74 392.33 23531.01 18:18:01 14.30 0.88 13.41 46.66 13543.61 18:19:01 25.06 2.58 22.48 78.91 14864.11 Average: 76.96 22.04 54.92 1419.37 25687.04 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 30252108 31696488 2687112 8.16 55044 1708668 1431520 4.21 859264 1562416 98532 18:16:01 29718124 31463820 3221096 9.78 79472 1967752 1986636 5.85 1136008 1784128 145308 18:17:01 27767788 29686288 5171432 15.70 85672 2127964 3619364 10.65 2942076 1907788 4372 18:18:01 27061708 28983656 5877512 17.84 85784 2130680 4206540 12.38 3649992 1902672 76 18:19:01 29358832 31606192 3580388 10.87 90360 2447392 1452236 4.27 1203632 2050380 325460 Average: 28831712 30687289 4107508 12.47 79266 2076491 2539259 7.47 1958194 1841477 114750 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:15:02 ens3 458.29 295.19 1533.91 62.80 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:16:01 ens3 111.10 75.61 773.16 21.14 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 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 ens3 446.54 309.58 2333.56 82.71 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 18:18:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 ens3 388.97 193.18 97.56 83.98 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 18:19:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 18:19:01 ens3 351.85 238.39 509.33 1593.72 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 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 352.16 222.89 1050.46 370.04 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2850) 12/06/23 _x86_64_ (8 CPU) 18:13:53 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 8.57 0.00 1.03 3.29 0.04 87.07 18:15:02 0 6.02 0.00 0.68 1.53 0.05 91.71 18:15:02 1 4.08 0.00 0.77 1.70 0.05 93.40 18:15:02 2 3.34 0.00 1.02 18.77 0.07 76.79 18:15:02 3 2.27 0.00 0.57 0.62 0.03 96.51 18:15:02 4 3.28 0.00 0.94 0.80 0.03 94.95 18:15:02 5 12.24 0.00 0.67 0.93 0.02 86.14 18:15:02 6 24.08 0.00 2.34 1.74 0.05 71.80 18:15:02 7 13.20 0.00 1.24 0.30 0.03 85.23 18:16:01 all 11.16 0.00 0.88 2.22 0.04 85.70 18:16:01 0 3.40 0.00 0.36 0.00 0.07 96.18 18:16:01 1 11.91 0.00 0.73 0.02 0.05 87.29 18:16:01 2 1.26 0.00 0.41 11.43 0.03 86.88 18:16:01 3 3.24 0.00 0.39 0.39 0.02 95.96 18:16:01 4 6.91 0.00 0.80 1.14 0.03 91.13 18:16:01 5 7.42 0.00 0.34 0.10 0.02 92.12 18:16:01 6 40.14 0.00 2.67 1.91 0.07 55.21 18:16:01 7 15.14 0.00 1.35 2.79 0.05 80.67 18:17:01 all 21.89 0.00 1.26 2.20 0.06 74.58 18:17:01 0 24.32 0.00 0.55 0.32 0.05 74.76 18:17:01 1 27.16 0.00 0.77 1.04 0.07 70.96 18:17:01 2 13.28 0.00 0.49 3.52 0.05 82.66 18:17:01 3 37.04 0.00 1.63 0.45 0.07 60.81 18:17:01 4 16.93 0.00 0.69 2.71 0.05 79.62 18:17:01 5 27.30 0.00 2.30 1.88 0.07 68.45 18:17:01 6 19.14 0.00 2.42 2.14 0.07 76.22 18:17:01 7 9.94 0.00 1.18 5.62 0.08 83.18 18:18:01 all 19.91 0.00 0.51 0.82 0.06 78.69 18:18:01 0 24.79 0.00 0.40 0.02 0.08 74.71 18:18:01 1 40.61 0.00 0.68 0.00 0.07 58.64 18:18:01 2 13.89 0.00 0.42 0.03 0.08 85.57 18:18:01 3 19.61 0.00 0.53 0.00 0.05 79.80 18:18:01 4 11.05 0.00 0.35 0.00 0.03 88.56 18:18:01 5 21.99 0.00 0.38 0.07 0.07 77.49 18:18:01 6 16.67 0.00 0.45 0.02 0.05 82.82 18:18:01 7 10.68 0.00 0.90 6.46 0.07 81.89 18:19:01 all 14.20 0.00 0.65 0.99 0.05 84.11 18:19:01 0 2.67 0.00 0.30 0.00 0.02 97.02 18:19:01 1 25.50 0.00 0.94 0.30 0.07 73.20 18:19:01 2 17.42 0.00 0.72 0.15 0.05 81.66 18:19:01 3 12.46 0.00 0.80 0.08 0.05 86.60 18:19:01 4 14.10 0.00 0.60 0.03 0.03 85.23 18:19:01 5 18.92 0.00 0.50 0.02 0.05 80.51 18:19:01 6 17.66 0.00 0.60 0.22 0.05 81.47 18:19:01 7 4.83 0.00 0.79 7.13 0.05 87.20 Average: all 15.15 0.00 0.87 1.91 0.05 82.02 Average: 0 12.26 0.00 0.46 0.38 0.05 86.85 Average: 1 21.89 0.00 0.78 0.61 0.06 76.66 Average: 2 9.87 0.00 0.61 6.76 0.06 82.70 Average: 3 14.94 0.00 0.78 0.31 0.04 83.93 Average: 4 10.46 0.00 0.67 0.93 0.04 87.89 Average: 5 17.59 0.00 0.84 0.60 0.04 80.92 Average: 6 23.48 0.00 1.69 1.20 0.06 73.57 Average: 7 10.74 0.00 1.09 4.46 0.06 83.65