---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22 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 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 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 879 27957 0 3330 30834 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:45:5d:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe45:5d48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:9e:bb:b4 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::42:48ff:fe9e:bbb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22) 11/03/26 _x86_64_ (8 CPU) 09:39:41 LINUX RESTART (8 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 258.63 73.28 185.36 5213.90 86643.21 09:42:01 137.44 14.00 123.45 331.81 67786.30 09:43:01 105.68 6.60 99.08 195.03 41925.55 09:44:01 30.34 2.37 27.98 105.72 6235.36 09:45:01 11.15 0.28 10.86 11.06 1419.10 09:46:01 109.00 3.38 105.62 437.87 22106.80 09:47:01 92.92 1.65 91.27 109.45 22311.75 Average: 106.09 14.37 91.72 904.73 35367.98 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 30325204 31677820 2614016 7.94 51860 1623276 1526220 4.49 864804 1483972 51040 09:42:01 29923408 31725164 3015812 9.16 80344 2021192 1404980 4.13 833012 1870088 190068 09:43:01 29364220 31255596 3575000 10.85 88972 2096600 2190120 6.44 1323400 1925744 3784 09:44:01 28415536 30493888 4523684 13.73 93556 2273424 3122328 9.19 2137748 2046100 7880 09:45:01 28361200 30475300 4578020 13.90 95376 2305508 2536456 7.46 2189056 2048000 5656 09:46:01 27688552 30397728 5250668 15.94 104036 2878496 2568964 7.56 2348508 2525012 117848 09:47:01 28655552 31601832 4283668 13.00 109904 3105476 1495496 4.40 1167884 2731240 11524 Average: 28961953 31089618 3977267 12.07 89150 2329139 2120652 6.24 1552059 2090022 55400 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 216.25 181.68 1057.27 78.55 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 202.45 142.34 1564.04 20.38 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 163.17 149.51 1028.12 40.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 385.64 283.12 2801.84 114.55 0.00 0.00 0.00 0.00 09:45:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 240.43 192.55 482.83 98.60 0.00 0.00 0.00 0.00 09:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:46:01 docker0 7.73 18.90 0.49 126.27 0.00 0.00 0.00 0.00 09:46:01 ens3 439.57 290.10 1889.68 124.83 0.00 0.00 0.00 0.00 09:47:01 lo 15.26 15.26 1.37 1.37 0.00 0.00 0.00 0.00 09:47:01 docker0 1.93 4.07 0.16 64.03 0.00 0.00 0.00 0.00 09:47:01 ens3 137.09 130.09 138.06 65.31 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 1.38 3.29 0.09 27.25 0.00 0.00 0.00 0.00 Average: ens3 255.03 195.66 1280.78 77.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22) 11/03/26 _x86_64_ (8 CPU) 09:39:41 LINUX RESTART (8 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 7.82 0.00 1.06 7.02 0.06 84.04 09:41:01 0 2.90 0.00 0.87 2.09 0.03 94.11 09:41:01 1 3.66 0.00 1.31 4.73 0.09 90.22 09:41:01 2 7.18 0.00 0.80 2.94 0.05 89.04 09:41:01 3 24.63 0.00 2.69 5.08 0.07 67.53 09:41:01 4 11.23 0.00 1.04 22.81 0.05 64.87 09:41:01 5 4.66 0.00 0.65 16.58 0.03 78.08 09:41:01 6 3.96 0.00 0.53 1.44 0.07 94.00 09:41:01 7 4.34 0.00 0.59 0.61 0.05 94.40 09:42:01 all 8.14 0.00 0.70 1.74 0.04 89.38 09:42:01 0 15.60 0.00 1.29 0.94 0.07 82.11 09:42:01 1 5.88 0.00 0.35 0.03 0.03 93.71 09:42:01 2 2.54 0.00 0.37 0.13 0.02 96.95 09:42:01 3 16.11 0.00 1.37 6.05 0.05 76.42 09:42:01 4 8.63 0.00 0.90 0.38 0.05 90.04 09:42:01 5 0.72 0.00 0.08 5.22 0.05 93.93 09:42:01 6 0.72 0.00 0.38 0.82 0.02 98.06 09:42:01 7 14.98 0.00 0.85 0.40 0.03 83.74 09:43:01 all 11.32 0.00 0.88 0.46 0.05 87.29 09:43:01 0 10.97 0.00 0.83 0.03 0.03 88.13 09:43:01 1 9.06 0.00 0.35 0.00 0.05 90.54 09:43:01 2 10.55 0.00 0.52 0.08 0.05 88.80 09:43:01 3 10.27 0.00 0.75 0.02 0.05 88.91 09:43:01 4 9.07 0.00 0.94 0.00 0.05 89.94 09:43:01 5 19.92 0.00 1.79 2.70 0.07 75.52 09:43:01 6 9.45 0.00 0.98 0.85 0.05 88.66 09:43:01 7 11.25 0.00 0.90 0.02 0.07 87.77 09:44:01 all 39.88 0.00 1.35 0.03 0.09 58.65 09:44:01 0 37.39 0.00 1.54 0.03 0.10 60.94 09:44:01 1 50.03 0.00 1.46 0.02 0.12 48.39 09:44:01 2 42.92 0.00 0.94 0.00 0.10 56.05 09:44:01 3 33.89 0.00 1.56 0.05 0.10 64.41 09:44:01 4 36.62 0.00 1.54 0.02 0.07 61.76 09:44:01 5 32.29 0.00 1.65 0.12 0.08 65.85 09:44:01 6 44.88 0.00 0.99 0.02 0.08 54.04 09:44:01 7 41.05 0.00 1.09 0.02 0.10 57.75 09:45:01 all 36.53 0.00 1.02 0.02 0.08 62.35 09:45:01 0 21.24 0.00 1.20 0.00 0.07 77.49 09:45:01 1 46.67 0.00 1.07 0.00 0.10 52.16 09:45:01 2 43.71 0.00 1.28 0.03 0.08 54.89 09:45:01 3 35.42 0.00 0.87 0.03 0.08 63.59 09:45:01 4 39.60 0.00 1.05 0.00 0.08 59.26 09:45:01 5 37.93 0.00 1.19 0.05 0.08 60.75 09:45:01 6 33.58 0.00 0.57 0.00 0.05 65.80 09:45:01 7 34.15 0.00 0.97 0.00 0.07 64.82 09:46:01 all 26.01 0.00 2.31 0.42 0.10 71.16 09:46:01 0 27.02 0.00 2.80 0.67 0.10 69.41 09:46:01 1 23.92 0.00 2.40 0.10 0.08 73.50 09:46:01 2 30.87 0.00 2.43 0.07 0.12 66.52 09:46:01 3 25.97 0.00 1.93 1.21 0.10 70.79 09:46:01 4 31.93 0.00 2.03 0.70 0.08 65.26 09:46:01 5 21.60 0.00 2.27 0.20 0.08 75.84 09:46:01 6 25.40 0.00 2.69 0.02 0.08 71.81 09:46:01 7 21.44 0.00 1.90 0.37 0.12 76.17 09:47:01 all 15.84 0.00 1.93 0.40 0.07 81.76 09:47:01 0 11.35 0.00 1.82 1.44 0.07 85.32 09:47:01 1 12.63 0.00 2.07 0.18 0.07 85.04 09:47:01 2 17.46 0.00 1.98 0.07 0.07 80.43 09:47:01 3 19.64 0.00 2.01 0.29 0.10 77.96 09:47:01 4 27.40 0.00 2.10 0.32 0.08 70.10 09:47:01 5 18.76 0.00 1.27 0.03 0.05 79.89 09:47:01 6 9.04 0.00 2.23 0.44 0.07 88.22 09:47:01 7 10.43 0.00 1.91 0.47 0.07 87.12 Average: all 20.82 0.00 1.32 1.43 0.07 76.36 Average: 0 18.10 0.00 1.48 0.74 0.07 79.62 Average: 1 21.72 0.00 1.29 0.71 0.08 76.20 Average: 2 22.20 0.00 1.19 0.47 0.07 76.07 Average: 3 23.70 0.00 1.59 1.81 0.08 72.82 Average: 4 23.52 0.00 1.37 3.41 0.07 71.62 Average: 5 19.46 0.00 1.27 3.52 0.06 75.68 Average: 6 18.18 0.00 1.20 0.51 0.06 80.05 Average: 7 19.70 0.00 1.17 0.27 0.07 78.79