---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18161 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 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 866 28586 0 2714 30863 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:88:d4:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe88:d492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:b5:b2:cc 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-18161) 09/05/26 _x86_64_ (8 CPU) 18:13:38 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 326.66 60.22 266.44 3689.79 116417.26 18:16:01 70.83 0.28 70.54 13.33 51946.95 18:17:02 76.47 13.98 62.49 327.55 9023.43 18:18:01 84.04 0.81 83.22 24.13 10862.02 18:19:01 31.54 5.65 25.90 389.00 2913.78 18:20:01 10.40 4.02 6.38 177.44 893.72 Average: 100.03 14.20 85.84 772.26 32068.98 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30345636 31688896 2593584 7.87 47212 1619244 1394408 4.10 845424 1483948 41736 18:16:01 30133984 31620236 2805236 8.52 57608 1747084 1453176 4.28 938724 1592060 77412 18:17:02 29873316 31689172 3065904 9.31 79028 2036264 1404264 4.13 867200 1884524 205652 18:18:01 29150004 31085828 3789216 11.50 85920 2143956 2242136 6.60 1486504 1975656 13328 18:19:01 27030584 29045324 5908636 17.94 89068 2216256 4262352 12.54 3560488 2009112 1164 18:20:01 29276880 31609008 3662340 11.12 90688 2527516 1434688 4.22 1174516 2145988 310592 Average: 29301734 31123077 3637486 11.04 74921 2048387 2031837 5.98 1478809 1848548 108314 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 244.56 205.50 948.45 73.76 0.00 0.00 0.00 0.00 18:15:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 300.27 195.93 760.50 15.81 0.00 0.00 0.00 0.00 18:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:02 ens3 178.67 130.53 900.21 17.75 0.00 0.00 0.00 0.00 18:17:02 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 270.58 206.13 1663.40 34.42 0.00 0.00 0.00 0.00 18:18:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 289.79 204.15 974.39 102.62 0.00 0.00 0.00 0.00 18:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 153.49 127.30 296.68 1578.06 0.00 0.00 0.00 0.00 18:20:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 239.47 178.18 921.88 304.48 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 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-18161) 09/05/26 _x86_64_ (8 CPU) 18:13:38 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 6.16 0.00 0.84 1.92 0.01 91.07 18:15:01 0 2.80 0.00 0.62 8.24 0.00 88.34 18:15:01 1 3.45 0.00 0.65 0.05 0.00 95.85 18:15:01 2 3.61 0.00 0.47 0.57 0.00 95.36 18:15:01 3 3.92 0.00 1.09 4.06 0.00 90.93 18:15:01 4 11.93 0.00 2.08 0.60 0.00 85.39 18:15:01 5 6.78 0.00 0.35 1.04 0.02 91.82 18:15:01 6 5.22 0.00 0.65 0.17 0.02 93.94 18:15:01 7 11.57 0.00 0.87 0.68 0.02 86.87 18:16:01 all 2.58 0.00 0.26 0.97 0.00 96.18 18:16:01 0 1.12 0.00 0.17 3.92 0.00 94.79 18:16:01 1 4.83 0.00 0.57 0.03 0.02 94.55 18:16:01 2 3.05 0.00 0.27 0.10 0.00 96.58 18:16:01 3 0.07 0.00 0.02 0.00 0.00 99.92 18:16:01 4 0.00 0.00 0.00 0.00 0.00 100.00 18:16:01 5 0.05 0.00 0.23 3.24 0.00 96.48 18:16:01 6 1.86 0.00 0.13 0.10 0.00 97.91 18:16:01 7 9.69 0.00 0.62 0.38 0.02 89.29 18:17:02 all 5.71 0.00 0.48 0.41 0.00 93.40 18:17:02 0 0.37 0.00 0.10 0.02 0.00 99.52 18:17:02 1 3.47 0.00 0.27 0.00 0.00 96.27 18:17:02 2 4.48 0.00 0.60 2.01 0.00 92.92 18:17:02 3 23.62 0.00 1.40 0.25 0.02 74.71 18:17:02 4 7.72 0.00 0.68 0.17 0.02 91.41 18:17:02 5 0.58 0.00 0.12 0.00 0.00 99.30 18:17:02 6 3.96 0.00 0.52 0.67 0.00 94.85 18:17:02 7 1.47 0.00 0.20 0.18 0.00 98.15 18:18:01 all 8.40 0.00 0.68 0.11 0.00 90.81 18:18:01 0 6.46 0.00 0.80 0.00 0.02 92.73 18:18:01 1 6.98 0.00 0.44 0.00 0.00 92.58 18:18:01 2 7.38 0.00 0.19 0.08 0.00 92.34 18:18:01 3 12.00 0.00 1.46 0.14 0.00 86.41 18:18:01 4 13.33 0.00 1.38 0.00 0.00 85.29 18:18:01 5 5.70 0.00 0.15 0.00 0.00 94.15 18:18:01 6 3.45 0.00 0.67 0.58 0.00 95.31 18:18:01 7 11.90 0.00 0.37 0.00 0.00 87.73 18:19:01 all 24.15 0.00 1.19 0.05 0.01 74.60 18:19:01 0 25.32 0.00 2.87 0.03 0.00 71.77 18:19:01 1 23.84 0.00 0.63 0.02 0.00 75.50 18:19:01 2 34.23 0.00 0.53 0.12 0.02 65.10 18:19:01 3 15.64 0.00 0.54 0.17 0.02 83.64 18:19:01 4 29.87 0.00 1.10 0.02 0.00 69.01 18:19:01 5 21.09 0.00 0.52 0.00 0.02 78.38 18:19:01 6 17.37 0.00 0.47 0.08 0.02 82.06 18:19:01 7 25.79 0.00 2.82 0.00 0.00 71.39 18:20:01 all 17.58 0.00 0.78 0.04 0.01 81.59 18:20:01 0 15.20 0.00 0.95 0.02 0.00 83.82 18:20:01 1 8.23 0.00 0.48 0.00 0.00 91.29 18:20:01 2 9.84 0.00 0.55 0.17 0.00 89.44 18:20:01 3 17.13 0.00 0.94 0.08 0.00 81.85 18:20:01 4 47.94 0.00 1.65 0.02 0.03 50.36 18:20:01 5 14.40 0.00 0.74 0.02 0.02 84.83 18:20:01 6 13.77 0.00 0.40 0.00 0.00 85.82 18:20:01 7 14.11 0.00 0.57 0.00 0.02 85.31 Average: all 10.78 0.00 0.71 0.58 0.01 87.93 Average: 0 8.60 0.00 0.92 2.03 0.00 88.44 Average: 1 8.47 0.00 0.51 0.02 0.00 91.00 Average: 2 10.44 0.00 0.44 0.51 0.00 88.61 Average: 3 12.06 0.00 0.91 0.78 0.01 86.24 Average: 4 18.49 0.00 1.15 0.13 0.01 80.22 Average: 5 8.10 0.00 0.35 0.72 0.01 90.82 Average: 6 7.62 0.00 0.47 0.27 0.01 91.63 Average: 7 12.42 0.00 0.91 0.21 0.01 86.45