---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7207 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 801 28611 0 2754 30914 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:c3:8f:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fec3:8f32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:d4:58:fe 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-7207) 10/05/26 _x86_64_ (8 CPU) 09:46:23 LINUX RESTART (8 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 142.08 4.59 137.49 96.66 78527.98 09:49:01 193.85 21.03 172.82 1312.71 67489.82 09:50:01 62.09 3.57 58.52 221.70 7026.30 Average: 132.62 9.76 122.86 546.19 50861.02 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 29894040 31707336 3045180 9.24 76844 2036232 1409356 4.15 839164 1889872 281800 09:49:01 29407016 31608604 3532204 10.72 97740 2382548 1539332 4.53 1009544 2165476 46724 09:50:01 29327940 31685224 3611280 10.96 105220 2522936 1411688 4.15 961492 2277908 28096 Average: 29542999 31667055 3396221 10.31 93268 2313905 1453459 4.28 936733 2111085 118873 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:48:01 ens3 113.93 76.75 1697.63 11.62 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 09:49:01 ens3 75.14 58.27 502.94 15.18 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 ens3 62.19 48.41 331.49 13.74 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: lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 83.58 61.06 839.25 13.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7207) 10/05/26 _x86_64_ (8 CPU) 09:46:23 LINUX RESTART (8 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 10.03 0.00 0.77 1.73 0.00 87.47 09:48:01 0 28.28 0.00 1.80 0.36 0.00 69.57 09:48:01 1 3.22 0.00 0.49 5.37 0.00 90.92 09:48:01 2 21.71 0.00 1.68 0.61 0.00 76.00 09:48:01 3 0.95 0.00 0.14 0.00 0.00 98.91 09:48:01 4 0.73 0.00 0.22 1.02 0.00 98.03 09:48:01 5 0.07 0.00 0.05 5.51 0.00 94.37 09:48:01 6 10.87 0.00 0.85 0.63 0.00 87.65 09:48:01 7 14.43 0.00 0.90 0.36 0.02 84.29 09:49:01 all 10.98 0.00 1.02 1.22 0.00 86.78 09:49:01 0 5.51 0.00 1.08 0.00 0.00 93.40 09:49:01 1 2.35 0.00 0.94 2.07 0.00 94.64 09:49:01 2 12.35 0.00 1.35 2.07 0.02 84.20 09:49:01 3 1.82 0.00 0.33 0.10 0.00 97.75 09:49:01 4 22.49 0.00 1.78 1.13 0.00 74.59 09:49:01 5 9.57 0.00 0.32 3.89 0.00 86.22 09:49:01 6 27.32 0.00 1.43 0.17 0.02 71.06 09:49:01 7 6.34 0.00 0.97 0.28 0.00 92.41 09:50:01 all 11.63 0.00 0.86 0.25 0.01 87.25 09:50:01 0 30.39 0.00 1.48 0.12 0.02 67.99 09:50:01 1 1.92 0.00 0.72 0.02 0.00 97.34 09:50:01 2 0.32 0.00 0.30 0.32 0.00 99.06 09:50:01 3 19.85 0.00 0.95 0.50 0.02 78.68 09:50:01 4 10.39 0.00 0.98 0.90 0.00 87.72 09:50:01 5 1.38 0.00 0.40 0.00 0.00 98.22 09:50:01 6 14.39 0.00 1.17 0.07 0.00 84.38 09:50:01 7 14.35 0.00 0.87 0.10 0.02 84.66 Average: all 10.89 0.00 0.88 1.06 0.00 87.16 Average: 0 21.35 0.00 1.45 0.16 0.01 77.03 Average: 1 2.49 0.00 0.72 2.47 0.00 94.32 Average: 2 11.41 0.00 1.11 1.00 0.01 86.48 Average: 3 7.58 0.00 0.48 0.20 0.01 91.74 Average: 4 11.26 0.00 1.00 1.02 0.00 86.72 Average: 5 3.69 0.00 0.26 3.12 0.00 92.93 Average: 6 17.56 0.00 1.15 0.29 0.01 80.99 Average: 7 11.69 0.00 0.91 0.25 0.01 87.14