---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11370 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 712K 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 812 27459 0 3895 30898 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:d5:6e:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fed5:6e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:c1:ea:f1 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::42:36ff:fec1:eaf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11370) 06/12/26 _x86_64_ (8 CPU) 21:21:26 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 133.09 11.23 121.86 473.79 72246.09 21:24:01 305.26 9.06 296.20 1647.32 132388.54 Average: 219.19 10.15 209.04 1060.60 102319.82 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29974316 31685252 2964904 9.00 75460 1939816 1419672 4.18 876104 1785164 249996 21:24:01 28134332 31650204 4804888 14.59 116072 3619212 1422968 4.19 1010540 3356520 28332 Average: 29054324 31667728 3884896 11.79 95766 2779514 1421320 4.18 943322 2570842 139164 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 ens3 123.70 83.74 1327.25 12.01 0.00 0.00 0.00 0.00 21:24:01 lo 4.00 4.00 0.45 0.45 0.00 0.00 0.00 0.00 21:24:01 docker0 46.52 105.16 2.92 2153.45 0.00 0.00 0.00 0.00 21:24:01 ens3 415.68 248.63 9662.84 25.49 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 23.26 52.59 1.46 1076.82 0.00 0.00 0.00 0.00 Average: ens3 269.70 166.19 5495.39 18.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11370) 06/12/26 _x86_64_ (8 CPU) 21:21:26 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 8.23 0.00 0.61 1.80 0.04 89.33 21:23:01 0 18.61 0.00 1.07 0.48 0.03 79.81 21:23:01 1 5.16 0.00 0.20 6.34 0.03 88.26 21:23:01 2 28.31 0.00 1.84 0.85 0.05 68.95 21:23:01 3 5.08 0.00 0.48 0.32 0.08 94.03 21:23:01 4 0.12 0.00 0.48 6.15 0.02 93.23 21:23:01 5 6.17 0.00 0.47 0.08 0.02 93.27 21:23:01 6 0.98 0.00 0.13 0.12 0.03 98.73 21:23:01 7 1.42 0.00 0.17 0.03 0.02 98.37 21:24:01 all 10.42 0.00 3.04 2.93 0.05 83.56 21:24:01 0 8.67 0.00 3.45 0.75 0.03 87.09 21:24:01 1 8.59 0.00 2.74 1.90 0.05 86.72 21:24:01 2 8.71 0.00 2.99 1.04 0.05 87.20 21:24:01 3 8.66 0.00 3.70 4.09 0.05 83.49 21:24:01 4 7.38 0.00 3.24 10.11 0.05 79.22 21:24:01 5 12.75 0.00 3.36 4.96 0.05 78.88 21:24:01 6 11.76 0.00 2.33 0.40 0.05 85.46 21:24:01 7 16.83 0.00 2.54 0.19 0.05 80.39 Average: all 9.32 0.00 1.82 2.36 0.04 86.46 Average: 0 13.65 0.00 2.26 0.62 0.03 83.44 Average: 1 6.87 0.00 1.47 4.13 0.04 87.49 Average: 2 18.55 0.00 2.41 0.95 0.05 78.04 Average: 3 6.87 0.00 2.09 2.20 0.07 88.78 Average: 4 3.73 0.00 1.85 8.12 0.03 86.26 Average: 5 9.45 0.00 1.91 2.51 0.03 86.10 Average: 6 6.36 0.00 1.23 0.26 0.04 92.11 Average: 7 9.08 0.00 1.35 0.11 0.03 89.43