---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7146 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 144G 8% / 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 899 27982 0 3285 30822 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:fb:b9:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fefb:b9d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:de:08:10 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 inet6 fe80::42:8ff:fede:810/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7146) 10/05/26 _x86_64_ (8 CPU) 09:17:02 LINUX RESTART (8 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:01 211.28 35.02 176.26 1809.50 88282.13 09:20:01 131.74 15.50 116.25 1324.98 33589.87 09:21:01 28.98 3.88 25.10 136.24 16602.97 Average: 124.01 18.13 105.88 1090.32 46163.00 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 29372976 31284544 3566244 10.83 84900 2122780 1766720 5.20 1283080 1962800 213444 09:20:01 27057892 29451660 5881328 17.86 92828 2585016 3916272 11.52 3297436 2219988 320 09:21:01 27906056 30800500 5033164 15.28 94280 3076864 2135184 6.28 2218196 2445388 56 Average: 28112308 30512235 4826912 14.65 90669 2594887 2606059 7.67 2266237 2209392 71273 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 ens3 198.07 152.16 2345.72 51.48 0.00 0.00 0.00 0.00 09:19:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 755.46 454.77 5057.35 132.89 0.00 0.00 0.00 0.00 09:20:01 lo 9.25 9.25 3.31 3.31 0.00 0.00 0.00 0.00 09:20:01 docker0 0.35 0.50 0.07 0.05 0.00 0.00 0.00 0.00 09:20:01 veth3786417 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 09:21:01 ens3 322.80 226.91 281.11 2529.90 0.00 0.00 0.00 0.00 09:21:01 lo 14.35 14.35 5.59 5.59 0.00 0.00 0.00 0.00 09:21:01 docker0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 425.42 277.93 2561.37 904.66 0.00 0.00 0.00 0.00 Average: lo 8.11 8.11 3.00 3.00 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7146) 10/05/26 _x86_64_ (8 CPU) 09:17:02 LINUX RESTART (8 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 12.34 0.00 0.92 1.97 0.00 84.77 09:19:01 0 6.42 0.00 0.52 0.23 0.00 92.83 09:19:01 1 26.25 0.00 1.69 1.62 0.02 70.43 09:19:01 2 11.52 0.00 1.85 0.40 0.02 86.20 09:19:01 3 5.33 0.00 0.33 0.25 0.00 94.08 09:19:01 4 3.57 0.00 0.57 0.27 0.00 95.60 09:19:01 5 32.11 0.00 1.47 4.09 0.02 62.31 09:19:01 6 9.63 0.00 0.43 1.43 0.00 88.51 09:19:01 7 3.85 0.00 0.47 7.50 0.00 88.18 09:20:01 all 39.41 0.00 1.55 0.65 0.02 58.37 09:20:01 0 35.72 0.00 1.43 0.08 0.02 62.75 09:20:01 1 33.95 0.00 1.61 0.47 0.02 63.96 09:20:01 2 42.38 0.00 1.99 0.92 0.00 54.72 09:20:01 3 35.97 0.00 1.12 0.10 0.02 62.79 09:20:01 4 51.03 0.00 2.17 0.47 0.03 46.30 09:20:01 5 51.66 0.00 1.66 0.47 0.02 46.20 09:20:01 6 32.50 0.00 0.99 0.97 0.00 65.55 09:20:01 7 32.06 0.00 1.46 1.72 0.02 64.74 09:21:01 all 19.77 0.00 1.21 0.18 0.01 78.84 09:21:01 0 15.16 0.00 1.92 0.03 0.00 82.89 09:21:01 1 27.74 0.00 1.22 0.00 0.02 71.03 09:21:01 2 11.55 0.00 0.94 0.00 0.02 87.49 09:21:01 3 30.17 0.00 1.34 0.07 0.00 68.42 09:21:01 4 15.37 0.00 1.09 1.29 0.00 82.25 09:21:01 5 15.26 0.00 0.95 0.02 0.00 83.77 09:21:01 6 24.07 0.00 1.07 0.07 0.02 74.78 09:21:01 7 18.98 0.00 1.12 0.00 0.02 79.89 Average: all 23.83 0.00 1.23 0.93 0.01 74.00 Average: 0 19.11 0.00 1.29 0.12 0.01 79.48 Average: 1 29.31 0.00 1.50 0.70 0.02 68.47 Average: 2 21.78 0.00 1.59 0.44 0.01 76.18 Average: 3 23.81 0.00 0.93 0.14 0.01 75.11 Average: 4 23.31 0.00 1.27 0.67 0.01 74.73 Average: 5 32.99 0.00 1.36 1.53 0.01 64.12 Average: 6 22.05 0.00 0.83 0.82 0.01 76.29 Average: 7 18.30 0.00 1.01 3.07 0.01 77.60