---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2442 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 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 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 844 28399 0 2922 30880 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9e:33:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe9e:33fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:a3:43:c7 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::42:36ff:fea3:43c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2442) 12/05/23 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 115.27 40.82 74.45 1870.19 27297.75 05:06:01 140.01 20.98 119.03 847.33 34385.74 05:07:01 42.63 0.63 41.99 13.60 24142.11 05:08:01 37.58 0.62 36.96 20.80 22323.21 05:09:01 120.44 3.70 116.74 468.91 49917.36 Average: 91.11 13.26 77.85 640.06 31628.28 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30157028 31745516 2782192 8.45 68872 1830776 1430588 4.21 829496 1667396 160240 05:06:01 28764304 30599856 4174916 12.67 83044 2051480 2552760 7.51 2024752 1834584 14656 05:07:01 27911028 29859584 5028192 15.27 87752 2153348 5121060 15.07 2789840 1906348 13496 05:08:01 28195928 30318960 4743292 14.40 90968 2320536 2626624 7.73 2383080 2023428 129808 05:09:01 29072908 31607576 3866312 11.74 100776 2714216 1479912 4.35 1237908 2272012 42976 Average: 28820239 30826298 4118981 12.50 86282 2214071 2642189 7.77 1853015 1940754 72235 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 ens3 152.35 101.75 1115.47 31.18 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.15 0.15 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 ens3 227.26 186.64 1610.43 44.24 0.00 0.00 0.00 0.00 05:06:01 lo 0.60 0.60 0.05 0.05 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 ens3 265.97 221.81 1272.64 69.79 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 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 225.45 187.57 490.85 64.18 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 293.92 319.41 1475.84 1677.28 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.26 203.78 1193.31 378.53 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2442) 12/05/23 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.00 0.00 0.84 2.32 0.04 85.80 05:05:01 0 6.18 0.00 0.58 0.27 0.05 92.92 05:05:01 1 7.27 0.00 0.48 0.05 0.02 92.19 05:05:01 2 1.80 0.00 0.56 0.32 0.00 97.32 05:05:01 3 0.82 0.00 0.46 0.10 0.02 98.61 05:05:01 4 2.55 0.00 0.63 14.48 0.02 82.33 05:05:01 5 1.85 0.00 0.24 0.47 0.02 97.42 05:05:01 6 30.48 0.00 1.77 1.93 0.07 65.75 05:05:01 7 37.12 0.00 1.95 0.98 0.08 59.86 05:06:01 all 28.11 0.00 1.11 1.91 0.07 68.80 05:06:01 0 32.69 0.00 1.24 0.72 0.07 65.29 05:06:01 1 18.89 0.00 1.12 0.47 0.07 79.46 05:06:01 2 29.73 0.00 0.70 0.72 0.07 68.79 05:06:01 3 22.10 0.00 1.12 0.12 0.07 76.59 05:06:01 4 21.72 0.00 1.27 12.13 0.07 64.81 05:06:01 5 27.69 0.00 0.95 0.37 0.05 70.94 05:06:01 6 38.67 0.00 1.43 0.82 0.10 58.98 05:06:01 7 33.34 0.00 1.04 0.02 0.08 65.52 05:07:01 all 58.35 0.00 2.04 0.70 0.11 38.80 05:07:01 0 53.59 0.00 1.88 0.00 0.12 44.42 05:07:01 1 54.61 0.00 2.02 0.02 0.10 43.26 05:07:01 2 67.00 0.00 1.83 0.02 0.13 31.02 05:07:01 3 62.49 0.00 2.21 0.08 0.12 35.09 05:07:01 4 57.71 0.00 2.12 2.32 0.10 37.76 05:07:01 5 59.56 0.00 1.86 0.03 0.10 38.45 05:07:01 6 52.82 0.00 1.74 0.07 0.08 45.29 05:07:01 7 59.07 0.00 2.63 3.05 0.10 35.14 05:08:01 all 76.52 0.00 1.80 0.30 0.13 21.25 05:08:01 0 73.94 0.00 1.92 0.02 0.12 24.00 05:08:01 1 79.84 0.00 1.96 0.08 0.13 17.99 05:08:01 2 79.54 0.00 1.47 0.00 0.13 18.86 05:08:01 3 75.46 0.00 2.01 0.00 0.15 22.38 05:08:01 4 76.61 0.00 1.80 2.20 0.13 19.26 05:08:01 5 75.42 0.00 1.49 0.00 0.13 22.96 05:08:01 6 75.70 0.00 2.07 0.07 0.13 22.02 05:08:01 7 75.68 0.00 1.72 0.00 0.13 22.47 05:09:01 all 11.90 0.00 1.29 2.97 0.05 83.80 05:09:01 0 3.77 0.00 0.85 0.62 0.03 94.72 05:09:01 1 8.08 0.00 1.05 1.54 0.05 89.29 05:09:01 2 27.80 0.00 1.59 0.89 0.07 69.66 05:09:01 3 17.52 0.00 1.74 3.11 0.07 77.56 05:09:01 4 5.79 0.00 1.33 15.93 0.05 76.90 05:09:01 5 5.50 0.00 0.92 0.03 0.03 93.51 05:09:01 6 17.31 0.00 1.57 1.44 0.05 79.63 05:09:01 7 9.37 0.00 1.25 0.37 0.05 88.96 Average: all 37.24 0.00 1.42 1.64 0.08 59.62 Average: 0 34.10 0.00 1.29 0.33 0.08 64.20 Average: 1 33.79 0.00 1.33 0.43 0.07 64.38 Average: 2 41.27 0.00 1.23 0.39 0.08 57.03 Average: 3 35.78 0.00 1.51 0.69 0.08 61.94 Average: 4 32.94 0.00 1.43 9.40 0.07 56.16 Average: 5 34.10 0.00 1.09 0.18 0.07 64.56 Average: 6 43.04 0.00 1.72 0.86 0.09 54.29 Average: 7 42.91 0.00 1.72 0.88 0.09 54.40