---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-220 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 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 820 28943 0 2402 30913 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:a3:25:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fea3:2515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:2e:1d:41 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-220) 09/11/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 169.46 18.15 151.31 376.34 84058.16 22:57:01 139.56 9.92 129.65 701.22 52383.67 Average: 154.39 14.00 140.39 540.14 68087.85 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29963668 31757648 2975544 9.03 78552 2015736 1402588 4.13 798816 1865212 233968 22:57:01 28459396 30434632 4479816 13.60 91800 2174328 2772448 8.16 2172736 1971192 14584 Average: 29211532 31096140 3727680 11.32 85176 2095032 2087518 6.14 1485776 1918202 124276 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 134.38 91.14 1841.05 18.92 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 ens3 681.94 465.22 2149.02 144.20 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 410.46 279.75 1996.33 82.09 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-220) 09/11/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.51 0.00 0.76 1.65 0.01 88.07 22:56:01 0 1.93 0.00 0.17 0.03 0.02 97.85 22:56:01 1 7.92 0.00 0.54 0.10 0.02 91.41 22:56:01 2 19.29 0.00 0.99 0.36 0.02 79.35 22:56:01 3 7.78 0.00 0.76 0.14 0.02 91.30 22:56:01 4 3.16 0.00 1.05 5.95 0.02 89.82 22:56:01 5 14.10 0.00 0.83 5.42 0.02 79.63 22:56:01 6 2.88 0.00 0.34 0.54 0.00 96.23 22:56:01 7 19.01 0.00 1.34 0.71 0.03 78.90 22:57:01 all 23.16 0.00 1.70 0.60 0.02 74.51 22:57:01 0 24.69 0.00 0.92 0.23 0.02 74.14 22:57:01 1 24.43 0.00 2.61 0.65 0.02 72.29 22:57:01 2 13.81 0.00 1.38 0.02 0.03 84.76 22:57:01 3 20.58 0.00 1.49 0.05 0.02 77.86 22:57:01 4 31.07 0.00 1.79 0.15 0.02 66.97 22:57:01 5 25.67 0.00 1.65 3.42 0.03 69.23 22:57:01 6 24.99 0.00 2.97 0.20 0.02 71.83 22:57:01 7 20.13 0.00 0.84 0.07 0.02 78.95 Average: all 16.39 0.00 1.23 1.12 0.02 81.23 Average: 0 13.40 0.00 0.55 0.13 0.02 85.90 Average: 1 16.23 0.00 1.58 0.38 0.02 81.79 Average: 2 16.52 0.00 1.18 0.18 0.03 82.09 Average: 3 14.23 0.00 1.13 0.09 0.02 84.53 Average: 4 17.23 0.00 1.42 3.03 0.02 78.30 Average: 5 19.94 0.00 1.25 4.41 0.03 74.38 Average: 6 14.03 0.00 1.66 0.37 0.01 83.92 Average: 7 19.58 0.00 1.09 0.39 0.03 78.93