---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-273 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: 2799.996 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 862 28283 0 3022 30858 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:35:ae:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe35:ae55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:c9:d2: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 inet6 fe80::42:ecff:fec9:d2ca/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-273) 09/12/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 160.23 24.33 135.89 612.78 84498.36 05:06:01 153.92 9.38 144.54 619.76 53204.73 05:07:01 25.73 0.50 25.23 9.47 3475.82 05:08:01 31.67 1.12 30.56 62.91 5144.95 05:09:01 101.72 4.05 97.67 460.86 27352.77 Average: 94.43 7.82 86.61 352.28 34567.94 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29935568 31731400 3003652 9.12 78828 2017192 1986168 5.84 825776 1865436 286072 05:06:01 28482156 30454104 4457064 13.53 89340 2174520 2713076 7.98 2157644 1968024 21384 05:07:01 28189440 30242608 4749780 14.42 92452 2248468 2847732 8.38 2391284 2017896 9308 05:08:01 27569140 30115300 5370080 16.30 98084 2725356 2801404 8.24 2682184 2319884 345380 05:09:01 28974584 31619752 3964636 12.04 103120 2817212 1459060 4.29 1218320 2376132 16576 Average: 28630178 30832633 4309042 13.08 92365 2396550 2361488 6.95 1855042 2109474 135744 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 137.42 88.34 1841.15 17.87 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 391.00 292.42 1922.94 78.46 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 312.63 217.75 902.09 94.31 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 ens3 275.51 204.38 1911.49 51.41 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 05:09:01 ens3 248.36 269.76 48.51 1671.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 273.44 214.95 1323.53 384.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-273) 09/12/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.30 0.00 0.81 1.81 0.01 87.07 05:05:01 0 1.68 0.00 0.47 3.02 0.00 94.83 05:05:01 1 26.84 0.00 1.60 0.75 0.00 70.82 05:05:01 2 23.52 0.00 1.63 0.66 0.02 74.17 05:05:01 3 7.75 0.00 0.83 0.07 0.00 91.35 05:05:01 4 1.63 0.00 0.05 6.41 0.02 91.89 05:05:01 5 18.00 0.00 1.34 2.38 0.02 78.26 05:05:01 6 2.31 0.00 0.37 1.21 0.00 96.11 05:05:01 7 0.70 0.00 0.19 0.00 0.00 99.12 05:06:01 all 31.93 0.00 1.58 0.64 0.01 65.84 05:06:01 0 28.94 0.00 1.10 0.17 0.03 69.76 05:06:01 1 29.66 0.00 1.29 0.27 0.02 68.76 05:06:01 2 33.70 0.00 1.94 0.42 0.02 63.92 05:06:01 3 25.74 0.00 1.08 0.07 0.02 73.09 05:06:01 4 33.97 0.00 2.41 2.76 0.02 60.84 05:06:01 5 29.60 0.00 0.94 0.23 0.00 69.23 05:06:01 6 38.64 0.00 1.77 0.94 0.02 58.63 05:06:01 7 35.17 0.00 2.14 0.33 0.02 62.34 05:07:01 all 63.29 0.00 2.45 0.01 0.03 34.22 05:07:01 0 50.75 0.00 2.20 0.00 0.03 47.02 05:07:01 1 69.09 0.00 2.70 0.00 0.02 28.20 05:07:01 2 67.58 0.00 2.90 0.00 0.03 29.49 05:07:01 3 60.10 0.00 2.30 0.00 0.03 37.57 05:07:01 4 68.42 0.00 2.87 0.05 0.02 28.64 05:07:01 5 67.11 0.00 2.11 0.00 0.03 30.74 05:07:01 6 66.17 0.00 1.98 0.00 0.03 31.81 05:07:01 7 57.21 0.00 2.52 0.00 0.03 40.24 05:08:01 all 68.18 0.00 2.24 0.04 0.04 29.50 05:08:01 0 68.63 0.00 1.99 0.08 0.05 29.25 05:08:01 1 67.73 0.00 2.14 0.02 0.07 30.04 05:08:01 2 67.48 0.00 2.29 0.02 0.03 30.18 05:08:01 3 66.06 0.00 2.52 0.02 0.02 31.39 05:08:01 4 66.57 0.00 2.14 0.02 0.02 31.26 05:08:01 5 69.65 0.00 1.86 0.07 0.07 28.36 05:08:01 6 73.48 0.00 2.01 0.02 0.02 24.48 05:08:01 7 65.87 0.00 3.00 0.12 0.02 31.00 05:09:01 all 12.42 0.00 1.41 0.51 0.01 85.65 05:09:01 0 21.39 0.00 2.42 0.58 0.02 75.59 05:09:01 1 18.21 0.00 1.58 0.10 0.02 80.10 05:09:01 2 11.85 0.00 1.42 0.59 0.02 86.12 05:09:01 3 9.03 0.00 1.12 0.00 0.02 89.83 05:09:01 4 4.99 0.00 0.84 0.20 0.02 93.96 05:09:01 5 5.69 0.00 0.92 1.61 0.00 91.78 05:09:01 6 10.34 0.00 1.39 0.07 0.02 88.19 05:09:01 7 17.88 0.00 1.56 0.92 0.02 79.62 Average: all 37.30 0.00 1.70 0.60 0.02 60.38 Average: 0 34.38 0.00 1.64 0.76 0.03 63.18 Average: 1 42.35 0.00 1.86 0.23 0.02 55.54 Average: 2 40.89 0.00 2.04 0.34 0.02 56.71 Average: 3 33.80 0.00 1.57 0.03 0.02 64.58 Average: 4 35.22 0.00 1.67 1.87 0.02 61.22 Average: 5 38.05 0.00 1.43 0.85 0.02 59.64 Average: 6 38.27 0.00 1.51 0.44 0.02 59.76 Average: 7 35.45 0.00 1.88 0.28 0.02 62.38