---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3800 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 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 806 28320 0 3040 30905 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:49:e3:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe49:e3ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:9f:3e:1c 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::42:4ff:fe9f:3e1c/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-3800) 02/08/24 _x86_64_ (8 CPU) 14:24:23 LINUX RESTART (8 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 104.50 36.24 68.26 1694.77 22033.72 14:27:01 292.19 8.80 283.39 1622.93 50022.39 14:28:01 49.68 1.07 48.61 68.92 23700.45 Average: 148.79 15.37 133.42 1128.93 31919.31 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 30163716 31747720 2775504 8.43 67544 1827936 1368220 4.03 824800 1665044 158832 14:27:01 29079748 31686928 3859472 11.72 141868 2688360 1551808 4.57 988652 2439868 172588 14:28:01 28945396 31607200 3993824 12.12 148632 2731728 1490356 4.38 1113328 2446344 47420 Average: 29396287 31680616 3542933 10.76 119348 2416008 1470128 4.33 975593 2183752 126280 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 78.19 51.43 951.83 11.10 0.00 0.00 0.00 0.00 14:26:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:27:01 veth2dfbafb 16.39 55.11 1.15 1167.92 0.00 0.00 0.00 0.10 14:27:01 docker0 16.39 55.01 0.93 1167.91 0.00 0.00 0.00 0.00 14:27:01 ens3 193.25 72.78 3177.89 9.99 0.00 0.00 0.00 0.00 14:27:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 14:28:01 docker0 9.87 14.16 0.85 160.59 0.00 0.00 0.00 0.00 14:28:01 ens3 41.76 33.03 224.44 9.93 0.00 0.00 0.00 0.00 14:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 8.75 23.06 0.59 442.85 0.00 0.00 0.00 0.00 Average: ens3 104.40 52.41 1451.45 10.34 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3800) 02/08/24 _x86_64_ (8 CPU) 14:24:23 LINUX RESTART (8 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 9.41 0.00 0.84 3.19 0.04 86.52 14:26:01 0 4.01 0.00 0.58 9.79 0.07 85.54 14:26:01 1 3.17 0.00 0.33 0.10 0.02 96.38 14:26:01 2 1.15 0.00 0.40 0.85 0.03 97.56 14:26:01 3 7.22 0.00 0.85 6.74 0.02 85.17 14:26:01 4 11.47 0.00 0.92 1.65 0.05 85.91 14:26:01 5 20.57 0.00 1.12 1.02 0.05 77.24 14:26:01 6 8.23 0.00 0.75 3.56 0.02 87.44 14:26:01 7 19.47 0.00 1.73 1.82 0.03 76.95 14:27:01 all 9.26 0.00 2.45 4.99 0.05 83.25 14:27:01 0 18.42 0.00 2.38 5.37 0.05 73.78 14:27:01 1 12.01 0.00 4.24 13.94 0.07 69.75 14:27:01 2 4.53 0.00 2.75 15.93 0.05 76.74 14:27:01 3 7.87 0.00 2.45 0.84 0.05 88.80 14:27:01 4 6.58 0.00 2.08 2.12 0.03 89.19 14:27:01 5 7.85 0.00 1.78 0.19 0.05 90.13 14:27:01 6 8.89 0.00 2.09 1.40 0.05 87.58 14:27:01 7 7.98 0.00 1.78 0.22 0.03 89.98 14:28:01 all 9.11 0.00 0.69 3.10 0.04 87.07 14:28:01 0 5.51 0.00 0.40 0.17 0.02 93.90 14:28:01 1 19.79 0.00 1.19 1.14 0.05 77.83 14:28:01 2 1.83 0.00 0.64 20.88 0.07 76.59 14:28:01 3 3.88 0.00 0.47 0.07 0.00 95.58 14:28:01 4 0.52 0.00 0.38 0.18 0.00 98.92 14:28:01 5 22.97 0.00 0.55 1.66 0.07 74.76 14:28:01 6 6.97 0.00 1.23 0.27 0.02 91.51 14:28:01 7 11.49 0.00 0.65 0.50 0.03 87.32 Average: all 9.26 0.00 1.32 3.76 0.04 85.62 Average: 0 9.29 0.00 1.12 5.11 0.04 84.44 Average: 1 11.63 0.00 1.92 5.04 0.04 81.37 Average: 2 2.50 0.00 1.26 12.53 0.05 83.66 Average: 3 6.32 0.00 1.25 2.55 0.02 89.86 Average: 4 6.19 0.00 1.13 1.32 0.03 91.35 Average: 5 17.15 0.00 1.15 0.96 0.06 80.69 Average: 6 8.03 0.00 1.36 1.74 0.03 88.85 Average: 7 12.99 0.00 1.39 0.85 0.03 84.74