---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8984 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 712K 3.2G 1% /run /dev/vda1 155G 12G 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 870 27956 0 3340 30844 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:01:58:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe01:5856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:98:c7:5c 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:e5ff:fe98:c75c/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-8984) 06/07/26 _x86_64_ (8 CPU) 03:27:41 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 291.22 65.96 225.26 4284.22 61713.85 03:30:01 179.84 19.46 160.38 480.51 37902.97 03:31:01 45.04 2.45 42.59 107.45 25823.83 03:32:01 35.03 0.87 34.16 53.32 22213.63 03:33:01 147.11 2.88 144.23 408.60 52542.84 03:34:01 71.22 3.15 68.07 126.65 28527.51 Average: 128.24 15.79 112.45 910.11 38120.77 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30221652 31760164 2717568 8.25 68132 1781456 1347848 3.97 791492 1640460 169616 03:30:01 29245928 31145836 3693292 11.21 88344 2106628 2286208 6.73 1436380 1934612 14184 03:31:01 27573804 29662604 5365416 16.29 93204 2284508 3585156 10.55 2973700 2055464 8344 03:32:01 27951632 30233348 4987588 15.14 96980 2469168 2701456 7.95 2444968 2192808 128024 03:33:01 27298804 30179396 5640416 17.12 106544 3045340 2910000 8.56 2571796 2689048 27944 03:34:01 28672224 31628612 4266996 12.95 110916 3114536 1429428 4.21 1155152 2733168 29528 Average: 28494007 30768327 4445213 13.50 94020 2466939 2376683 6.99 1895581 2207593 62940 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 ens3 431.41 295.20 1689.72 77.01 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:30:01 ens3 287.50 236.75 2010.79 52.45 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 ens3 720.80 427.51 2843.44 127.87 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 567.22 328.51 1595.81 106.43 0.00 0.00 0.00 0.00 03:33:01 docker0 4.40 9.58 0.38 180.64 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 449.06 238.98 812.63 79.56 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 ens3 235.66 171.57 84.41 71.03 0.00 0.00 0.00 0.00 Average: docker0 0.73 1.60 0.06 30.11 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 448.60 283.09 1506.15 85.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8984) 06/07/26 _x86_64_ (8 CPU) 03:27:41 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.54 0.00 1.21 4.62 0.04 84.59 03:29:01 0 30.56 0.00 2.22 5.83 0.07 61.33 03:29:01 1 9.49 0.00 0.55 3.29 0.03 86.64 03:29:01 2 8.59 0.00 1.95 5.05 0.05 84.36 03:29:01 3 4.18 0.00 1.00 0.45 0.03 94.34 03:29:01 4 11.86 0.00 0.62 0.82 0.02 86.69 03:29:01 5 3.83 0.00 1.70 2.87 0.03 91.56 03:29:01 6 3.93 0.00 0.87 9.48 0.07 85.65 03:29:01 7 3.84 0.00 0.73 9.20 0.03 86.19 03:30:01 all 15.14 0.00 1.19 2.46 0.05 81.16 03:30:01 0 12.24 0.00 0.43 0.35 0.03 86.94 03:30:01 1 33.13 0.00 1.74 3.04 0.07 62.03 03:30:01 2 25.80 0.00 1.18 2.07 0.07 70.88 03:30:01 3 14.59 0.00 1.45 0.87 0.03 83.05 03:30:01 4 10.57 0.00 0.63 1.25 0.02 87.52 03:30:01 5 10.22 0.00 1.71 6.63 0.07 81.38 03:30:01 6 6.43 0.00 1.49 4.94 0.05 87.09 03:30:01 7 8.02 0.00 0.92 0.52 0.07 90.47 03:31:01 all 37.70 0.00 1.04 0.54 0.07 60.65 03:31:01 0 33.38 0.00 0.87 0.00 0.07 65.68 03:31:01 1 43.24 0.00 1.25 0.30 0.08 55.13 03:31:01 2 46.39 0.00 0.89 1.84 0.07 50.82 03:31:01 3 39.44 0.00 0.82 0.00 0.08 59.66 03:31:01 4 37.92 0.00 1.18 0.32 0.07 60.51 03:31:01 5 48.51 0.00 1.60 1.17 0.07 48.66 03:31:01 6 30.47 0.00 0.78 0.65 0.07 68.02 03:31:01 7 22.31 0.00 0.92 0.03 0.07 76.67 03:32:01 all 35.19 0.00 1.09 0.51 0.07 63.13 03:32:01 0 19.53 0.00 1.42 0.17 0.05 78.83 03:32:01 1 44.21 0.00 1.54 0.05 0.08 54.12 03:32:01 2 29.86 0.00 1.00 2.12 0.08 66.92 03:32:01 3 32.59 0.00 0.90 0.87 0.07 65.58 03:32:01 4 38.59 0.00 0.90 0.40 0.08 60.02 03:32:01 5 42.00 0.00 0.92 0.05 0.08 56.95 03:32:01 6 50.92 0.00 1.07 0.42 0.07 47.53 03:32:01 7 23.81 0.00 0.99 0.02 0.07 75.12 03:33:01 all 19.76 0.00 2.34 2.61 0.07 75.22 03:33:01 0 16.82 0.00 2.23 0.54 0.07 80.35 03:33:01 1 16.78 0.00 2.48 3.54 0.07 77.12 03:33:01 2 17.41 0.00 2.92 2.02 0.08 77.56 03:33:01 3 20.01 0.00 2.06 1.29 0.07 76.56 03:33:01 4 22.66 0.00 2.10 1.25 0.08 73.91 03:33:01 5 18.42 0.00 1.90 9.31 0.08 70.28 03:33:01 6 22.29 0.00 1.97 2.72 0.08 72.94 03:33:01 7 23.68 0.00 2.99 0.25 0.08 73.00 03:34:01 all 15.42 0.00 1.38 1.28 0.05 81.86 03:34:01 0 9.41 0.00 1.22 0.05 0.03 89.28 03:34:01 1 23.02 0.00 1.56 5.45 0.08 69.89 03:34:01 2 14.13 0.00 1.08 0.60 0.03 84.17 03:34:01 3 11.69 0.00 0.97 0.30 0.05 86.98 03:34:01 4 7.87 0.00 1.54 0.02 0.03 90.54 03:34:01 5 10.95 0.00 1.47 0.64 0.05 86.89 03:34:01 6 19.77 0.00 1.56 2.16 0.05 76.47 03:34:01 7 26.57 0.00 1.62 1.10 0.05 70.65 Average: all 22.13 0.00 1.37 2.00 0.06 74.43 Average: 0 20.33 0.00 1.40 1.16 0.05 77.06 Average: 1 28.32 0.00 1.52 2.61 0.07 67.48 Average: 2 23.69 0.00 1.50 2.28 0.06 72.47 Average: 3 20.42 0.00 1.20 0.63 0.06 77.69 Average: 4 21.59 0.00 1.16 0.67 0.05 76.53 Average: 5 22.34 0.00 1.55 3.44 0.06 72.60 Average: 6 22.32 0.00 1.29 3.39 0.06 72.94 Average: 7 18.04 0.00 1.36 1.86 0.06 78.68