---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41 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 838 28919 0 2408 30895 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:6f:95:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe6f:95b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:09:c0:9f 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-41) 10/07/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 278.50 29.55 248.94 978.41 74861.75 22:57:01 191.38 18.66 172.72 707.48 75749.64 22:58:01 23.94 7.36 16.58 435.59 1579.61 Average: 163.96 18.47 145.50 705.63 50592.81 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29959216 31664820 2980004 9.05 74148 1936460 1452876 4.27 893432 1783552 283424 22:57:01 28978848 30944604 3960372 12.02 91216 2166272 2250936 6.62 1643412 1986180 14988 22:58:01 29576976 31601184 3362244 10.21 93492 2221116 1465256 4.31 1031920 1998228 49892 Average: 29505013 31403536 3434207 10.43 86285 2107949 1723023 5.07 1189588 1922653 116101 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 221.30 145.11 1660.18 41.14 0.00 0.00 0.00 0.00 22:56:01 lo 1.15 1.15 0.14 0.14 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 22:57:01 ens3 440.69 310.15 2527.99 106.76 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 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 22:58:01 ens3 563.73 302.07 296.43 153.13 0.00 0.00 0.00 0.00 22:58:01 lo 5.28 5.28 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 409.63 253.04 1493.88 100.67 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41) 10/07/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.75 0.00 0.96 2.39 0.01 85.90 22:56:01 0 4.66 0.00 1.23 5.05 0.00 89.06 22:56:01 1 7.68 0.00 0.99 1.97 0.00 89.36 22:56:01 2 15.78 0.00 0.97 0.29 0.02 82.95 22:56:01 3 34.31 0.00 2.39 4.75 0.02 58.53 22:56:01 4 9.85 0.00 0.61 0.20 0.02 89.32 22:56:01 5 2.99 0.00 0.48 0.05 0.00 96.49 22:56:01 6 2.82 0.00 0.32 6.50 0.02 90.34 22:56:01 7 7.87 0.00 0.70 0.32 0.00 91.11 22:57:01 all 14.85 0.00 1.27 1.14 0.01 82.74 22:57:01 0 13.68 0.00 1.07 0.85 0.02 84.39 22:57:01 1 21.36 0.00 1.39 0.54 0.02 76.70 22:57:01 2 13.31 0.00 1.02 0.17 0.00 85.51 22:57:01 3 20.95 0.00 1.89 0.72 0.02 76.43 22:57:01 4 17.91 0.00 1.32 0.18 0.00 80.59 22:57:01 5 13.17 0.00 1.02 0.60 0.00 85.21 22:57:01 6 4.54 0.00 0.62 5.73 0.00 89.11 22:57:01 7 13.86 0.00 1.87 0.28 0.02 83.97 22:58:01 all 24.33 0.00 1.45 0.08 0.01 74.13 22:58:01 0 18.77 0.00 1.62 0.10 0.00 79.51 22:58:01 1 25.85 0.00 1.82 0.00 0.02 72.31 22:58:01 2 24.48 0.00 1.40 0.00 0.02 74.10 22:58:01 3 19.40 0.00 1.77 0.37 0.00 78.46 22:58:01 4 32.15 0.00 1.45 0.07 0.02 66.32 22:58:01 5 26.15 0.00 1.24 0.12 0.02 72.48 22:58:01 6 25.72 0.00 1.19 0.02 0.02 73.06 22:58:01 7 22.15 0.00 1.05 0.02 0.00 76.78 Average: all 16.67 0.00 1.23 1.20 0.01 80.89 Average: 0 12.42 0.00 1.31 1.98 0.01 84.29 Average: 1 18.36 0.00 1.40 0.83 0.01 79.40 Average: 2 17.87 0.00 1.13 0.15 0.01 80.84 Average: 3 24.83 0.00 2.01 1.93 0.01 71.21 Average: 4 20.02 0.00 1.13 0.15 0.01 78.69 Average: 5 14.16 0.00 0.91 0.26 0.01 84.67 Average: 6 11.07 0.00 0.71 4.07 0.01 84.13 Average: 7 14.66 0.00 1.21 0.21 0.01 83.92