---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6521 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 831 28673 0 2662 30900 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:fa:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fea3:fa5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:2d:29:e7 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-6521) 10/02/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 136.21 9.90 126.31 249.69 83408.77 04:25:01 168.74 16.50 152.24 616.03 51451.16 Average: 152.47 13.20 139.28 432.86 67429.96 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29932924 31736996 3006296 9.13 76352 2029180 1384404 4.07 815824 1884296 329396 04:25:01 28078692 30105368 4860528 14.76 92512 2223880 4485928 13.20 2476860 2021016 15832 Average: 29005808 30921182 3933412 11.94 84432 2126530 2935166 8.64 1646342 1952656 172614 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 132.98 87.10 1837.66 17.74 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 455.89 377.90 2852.65 99.50 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.43 232.50 2345.15 58.62 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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-6521) 10/02/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.48 0.00 0.75 1.78 0.01 87.99 04:24:01 0 6.96 0.00 0.53 0.25 0.00 92.26 04:24:01 1 1.47 0.00 0.37 8.08 0.00 90.08 04:24:01 2 17.11 0.00 1.05 0.32 0.00 81.53 04:24:01 3 18.77 0.00 1.13 0.37 0.02 79.71 04:24:01 4 23.45 0.00 1.79 0.65 0.00 74.11 04:24:01 5 4.79 0.00 0.50 0.28 0.00 94.42 04:24:01 6 1.44 0.00 0.18 1.79 0.00 96.59 04:24:01 7 1.80 0.00 0.38 2.52 0.00 95.29 04:25:01 all 23.51 0.00 1.55 0.60 0.01 74.33 04:25:01 0 23.95 0.00 1.97 0.10 0.02 73.96 04:25:01 1 26.38 0.00 1.86 3.01 0.02 68.74 04:25:01 2 17.64 0.00 1.46 0.27 0.02 80.62 04:25:01 3 23.88 0.00 0.65 0.00 0.02 75.45 04:25:01 4 24.55 0.00 1.37 0.02 0.02 74.04 04:25:01 5 29.05 0.00 0.89 0.27 0.02 69.77 04:25:01 6 16.79 0.00 1.82 0.90 0.02 80.46 04:25:01 7 25.87 0.00 2.36 0.18 0.02 71.57 Average: all 16.49 0.00 1.15 1.19 0.01 81.16 Average: 0 15.45 0.00 1.25 0.18 0.01 83.12 Average: 1 13.92 0.00 1.11 5.55 0.01 79.41 Average: 2 17.37 0.00 1.25 0.29 0.01 81.07 Average: 3 21.33 0.00 0.89 0.18 0.02 77.58 Average: 4 24.00 0.00 1.58 0.33 0.01 74.08 Average: 5 16.93 0.00 0.69 0.28 0.01 82.09 Average: 6 9.11 0.00 1.00 1.35 0.01 88.54 Average: 7 13.83 0.00 1.37 1.35 0.01 83.44