---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8166 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 860 25886 0 5420 30850 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:05:b1:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe05:b159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:72:74:ca 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-8166) 07/10/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 135.34 5.06 130.28 116.45 95647.94 12:25:01 172.05 21.81 150.24 859.59 36077.99 12:26:01 166.24 6.80 159.44 853.32 99215.06 12:27:01 60.45 4.05 56.40 278.93 15704.67 Average: 133.52 9.45 124.07 528.68 61531.14 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30049480 31670920 2889740 8.77 72528 1858328 1414780 4.16 890256 1713360 209424 12:25:01 27702488 30004000 5236732 15.90 91148 2496536 3366260 9.90 2653772 2238864 294460 12:26:01 26061828 30719768 6877392 20.88 113208 4746024 2240212 6.59 2046316 4374420 11956 12:27:01 26502380 31585144 6436840 19.54 118180 5152364 1477388 4.35 1369948 4602204 10884 Average: 27579044 30994958 5360176 16.27 98766 3563313 2124660 6.25 1740073 3232212 131681 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 138.15 92.82 1331.12 13.46 0.00 0.00 0.00 0.00 12:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 536.51 391.22 5715.36 78.63 0.00 0.00 0.00 0.00 12:25:01 lo 3.68 3.68 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 527.01 364.14 7618.32 79.96 0.00 0.00 0.00 0.00 12:26:01 lo 6.75 6.75 0.50 0.50 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 119.23 126.97 714.38 1461.51 0.00 0.00 0.00 0.00 12:27:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 330.98 244.38 3854.70 409.88 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.35 0.35 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-8166) 07/10/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 7.92 0.00 0.55 3.81 0.04 87.68 12:24:01 0 0.05 0.00 0.34 13.27 0.05 86.29 12:24:01 1 1.55 0.00 0.29 13.79 0.02 84.36 12:24:01 2 4.19 0.00 0.19 0.08 0.02 95.52 12:24:01 3 0.19 0.00 0.02 0.00 0.00 99.80 12:24:01 4 20.11 0.00 1.20 1.83 0.07 76.79 12:24:01 5 20.22 0.00 1.37 0.51 0.07 77.84 12:24:01 6 15.73 0.00 0.90 1.08 0.03 82.25 12:24:01 7 1.29 0.00 0.14 0.02 0.03 98.53 12:25:01 all 26.10 0.00 1.69 0.71 0.08 71.42 12:25:01 0 25.45 0.00 2.04 2.82 0.10 69.60 12:25:01 1 19.19 0.00 1.62 0.25 0.07 78.88 12:25:01 2 27.66 0.00 2.62 0.43 0.10 69.18 12:25:01 3 22.44 0.00 0.85 0.00 0.08 76.63 12:25:01 4 35.20 0.00 1.39 0.23 0.07 63.11 12:25:01 5 32.14 0.00 1.59 1.19 0.08 64.99 12:25:01 6 20.29 0.00 1.99 0.50 0.07 77.15 12:25:01 7 26.51 0.00 1.42 0.25 0.08 71.73 12:26:01 all 19.72 0.00 3.99 1.17 0.08 75.04 12:26:01 0 20.81 0.00 4.89 7.65 0.10 66.55 12:26:01 1 20.86 0.00 2.76 0.27 0.08 76.03 12:26:01 2 21.94 0.00 5.70 0.20 0.07 72.09 12:26:01 3 16.87 0.00 4.04 0.49 0.07 78.53 12:26:01 4 18.36 0.00 4.09 0.14 0.08 77.32 12:26:01 5 22.80 0.00 3.75 0.12 0.08 73.24 12:26:01 6 18.86 0.00 3.06 0.29 0.08 77.71 12:26:01 7 17.24 0.00 3.59 0.27 0.08 78.81 12:27:01 all 12.30 0.00 0.88 0.39 0.04 86.40 12:27:01 0 14.19 0.00 1.27 0.08 0.03 84.43 12:27:01 1 5.44 0.00 0.45 0.02 0.03 94.06 12:27:01 2 6.72 0.00 0.94 0.95 0.07 91.33 12:27:01 3 21.94 0.00 0.90 0.12 0.07 76.97 12:27:01 4 10.93 0.00 0.85 0.02 0.02 88.19 12:27:01 5 15.44 0.00 0.75 0.22 0.05 83.54 12:27:01 6 7.52 0.00 0.82 1.60 0.02 90.05 12:27:01 7 16.21 0.00 1.05 0.12 0.03 82.59 Average: all 16.54 0.00 1.78 1.51 0.06 80.12 Average: 0 15.18 0.00 2.13 5.91 0.07 76.71 Average: 1 11.81 0.00 1.28 3.53 0.05 83.33 Average: 2 15.16 0.00 2.37 0.42 0.06 81.99 Average: 3 15.41 0.00 1.45 0.15 0.05 82.93 Average: 4 21.16 0.00 1.88 0.55 0.06 76.35 Average: 5 22.65 0.00 1.86 0.51 0.07 74.91 Average: 6 15.59 0.00 1.69 0.87 0.05 81.80 Average: 7 15.35 0.00 1.55 0.16 0.06 82.87