---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21231 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 870 28358 0 2937 30858 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:82:8a:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe82:8abc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:37:81:4e 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-21231) 04/07/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 142.47 17.73 124.74 1021.66 89337.82 00:25:01 206.00 42.83 163.17 3326.65 43498.48 Average: 174.23 30.28 143.96 2174.06 66420.06 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30027188 31661760 2912032 8.84 73172 1870356 1422380 4.18 916224 1697880 193880 00:25:01 29061708 31612440 3877512 11.77 91608 2742532 1382428 4.07 1225656 2300740 486212 Average: 29544448 31637100 3394772 10.31 82390 2306444 1402404 4.13 1070940 1999310 340046 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 62.85 44.97 971.23 8.15 0.00 0.00 0.00 0.00 00:24:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 726.80 600.67 4439.35 154.90 0.00 0.00 0.00 0.00 00:25:01 lo 2.33 2.33 0.21 0.21 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 394.79 322.79 2705.15 81.52 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21231) 04/07/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.36 0.00 0.73 2.08 0.03 86.80 00:24:01 0 21.84 0.00 1.17 4.69 0.03 72.27 00:24:01 1 18.31 0.00 1.07 0.17 0.02 80.44 00:24:01 2 4.96 0.00 0.27 4.43 0.05 90.30 00:24:01 3 8.95 0.00 0.62 0.20 0.02 90.21 00:24:01 4 3.30 0.00 0.43 0.02 0.02 96.23 00:24:01 5 0.42 0.00 0.43 3.80 0.02 95.33 00:24:01 6 15.61 0.00 1.00 2.87 0.05 80.46 00:24:01 7 9.49 0.00 0.88 0.50 0.02 89.10 00:25:01 all 27.04 0.00 1.57 1.33 0.07 69.99 00:25:01 0 37.27 0.00 0.95 0.33 0.08 61.36 00:25:01 1 30.62 0.00 2.14 1.74 0.07 65.43 00:25:01 2 24.20 0.00 1.45 4.73 0.05 69.57 00:25:01 3 23.54 0.00 1.84 0.40 0.08 74.13 00:25:01 4 30.60 0.00 1.14 1.04 0.07 67.16 00:25:01 5 23.90 0.00 1.84 0.40 0.05 73.80 00:25:01 6 23.90 0.00 1.64 0.72 0.08 73.66 00:25:01 7 22.29 0.00 1.52 1.25 0.08 74.85 Average: all 18.69 0.00 1.15 1.71 0.05 78.41 Average: 0 29.55 0.00 1.06 2.51 0.06 66.82 Average: 1 24.46 0.00 1.60 0.95 0.04 72.95 Average: 2 14.54 0.00 0.86 4.58 0.05 79.97 Average: 3 16.24 0.00 1.23 0.30 0.05 82.19 Average: 4 16.94 0.00 0.78 0.53 0.04 81.70 Average: 5 12.14 0.00 1.14 2.11 0.03 84.59 Average: 6 19.75 0.00 1.32 1.80 0.07 77.06 Average: 7 15.89 0.00 1.20 0.88 0.05 81.98