---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7104 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 28774 0 2554 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:e3:4b:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee3:4bed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:99:7d:c4 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-7104) 10/05/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 170.79 35.86 134.93 1040.89 87674.85 05:49:01 138.44 6.22 132.23 421.00 45254.72 05:50:01 11.35 3.20 8.15 129.71 951.84 Average: 106.86 15.09 91.77 530.53 44627.14 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29784852 31582276 3154368 9.58 77792 2020208 2021384 5.95 985664 1860852 287040 05:49:01 27469204 29429996 5470016 16.61 86888 2166804 3911396 11.51 3166804 1973964 4508 05:50:01 29464980 31634528 3474240 10.55 88268 2370760 1479232 4.35 1076136 2068148 202672 Average: 28906345 30882267 4032875 12.24 84316 2185924 2470671 7.27 1742868 1967655 164740 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 135.84 90.90 1830.02 33.66 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 792.08 557.32 2106.21 165.05 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 339.01 212.41 356.96 1038.75 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 422.31 286.88 1431.06 412.48 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7104) 10/05/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.06 0.00 0.85 1.72 0.00 86.36 05:48:01 0 4.65 0.00 0.53 0.08 0.00 94.74 05:48:01 1 32.25 0.00 2.15 0.94 0.02 64.65 05:48:01 2 4.38 0.00 0.40 0.07 0.00 95.15 05:48:01 3 6.84 0.00 0.63 5.44 0.00 87.08 05:48:01 4 3.63 0.00 0.60 0.18 0.00 95.58 05:48:01 5 19.12 0.00 1.09 6.77 0.02 73.01 05:48:01 6 7.57 0.00 0.62 0.08 0.00 91.73 05:48:01 7 10.14 0.00 0.81 0.25 0.00 88.80 05:49:01 all 25.27 0.00 1.70 0.51 0.01 72.51 05:49:01 0 26.96 0.00 3.31 0.94 0.02 68.77 05:49:01 1 26.72 0.00 2.75 0.02 0.00 70.52 05:49:01 2 13.29 0.00 0.80 0.00 0.00 85.91 05:49:01 3 26.32 0.00 1.24 0.15 0.02 72.27 05:49:01 4 25.34 0.00 1.30 0.00 0.00 73.36 05:49:01 5 42.41 0.00 1.09 1.20 0.00 55.30 05:49:01 6 18.57 0.00 1.59 1.76 0.02 78.07 05:49:01 7 22.47 0.00 1.57 0.02 0.02 75.92 05:50:01 all 19.13 0.00 0.84 0.03 0.01 80.00 05:50:01 0 12.08 0.00 0.43 0.00 0.00 87.49 05:50:01 1 15.26 0.00 1.22 0.07 0.00 83.45 05:50:01 2 12.94 0.00 0.61 0.00 0.02 86.43 05:50:01 3 27.71 0.00 1.09 0.02 0.02 71.17 05:50:01 4 27.36 0.00 0.73 0.00 0.02 71.89 05:50:01 5 20.60 0.00 0.62 0.08 0.00 78.70 05:50:01 6 19.28 0.00 1.04 0.05 0.00 79.64 05:50:01 7 17.89 0.00 0.97 0.02 0.02 81.11 Average: all 18.48 0.00 1.13 0.75 0.01 79.63 Average: 0 14.55 0.00 1.42 0.34 0.01 83.68 Average: 1 24.74 0.00 2.04 0.34 0.01 72.88 Average: 2 10.21 0.00 0.60 0.02 0.01 89.16 Average: 3 20.29 0.00 0.99 1.87 0.01 76.84 Average: 4 18.77 0.00 0.88 0.06 0.01 80.29 Average: 5 27.38 0.00 0.93 2.68 0.01 69.00 Average: 6 15.13 0.00 1.08 0.63 0.01 83.15 Average: 7 16.80 0.00 1.11 0.09 0.01 81.98