---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1845 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 849 27190 0 4127 30861 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:63:22:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe63:22c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:a2:54:64 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-1845) 10/10/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 255.71 21.56 234.14 717.48 59945.08 15:19:01 278.00 22.26 255.74 2692.48 111094.15 15:20:01 78.92 0.05 78.87 3.87 25065.16 15:21:01 85.72 0.35 85.37 59.19 13030.09 15:22:01 22.26 0.10 22.16 22.66 460.46 15:23:01 65.31 0.33 64.97 11.33 1429.76 15:24:01 5.46 0.03 5.43 0.67 1371.28 15:25:01 2.42 0.00 2.42 0.00 33.86 15:26:01 39.76 1.47 38.29 84.92 2262.16 Average: 92.62 5.13 87.49 399.17 23854.25 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30119732 31693216 2819488 8.56 70400 1813300 1423284 4.19 856032 1670348 162856 15:19:01 27753388 31502544 5185832 15.74 104280 3895368 3305292 9.72 1107104 3643960 20044 15:20:01 27680744 31507644 5258476 15.96 106272 4013672 2915640 8.58 1125692 3685680 5612 15:21:01 27718940 31565564 5220280 15.85 107796 3979656 2601028 7.65 1148348 3626508 264 15:22:01 27714892 31564716 5224328 15.86 109552 3983148 2604672 7.66 1150300 3628424 116 15:23:01 27592080 31494368 5347140 16.23 115032 4024148 2755972 8.11 1227712 3665588 39816 15:24:01 27592828 31495440 5346392 16.23 115136 4024336 2741672 8.07 1228520 3664880 56 15:25:01 27592552 31495292 5346668 16.23 115224 4024352 2736248 8.05 1229808 3664432 32 15:26:01 27821220 31577032 5118000 15.54 117672 3872992 1594704 4.69 1179036 3514004 10948 Average: 27954042 31543980 4985178 15.13 106818 3736775 2519835 7.41 1139172 3418203 26638 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:18:01 ens3 66.07 50.49 981.25 20.12 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 9.27 9.27 0.84 0.84 0.00 0.00 0.00 0.00 15:19:01 veth3c2fecc 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 vethf1a5f40 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth6daa056 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 15:20:01 veth3c2fecc 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 vethf1a5f40 2.02 2.18 0.12 0.13 0.00 0.00 0.00 0.00 15:20:01 vethe16fb49 1.00 1.15 0.07 0.06 0.00 0.00 0.00 0.00 15:21:01 lo 2.63 2.63 0.19 0.19 0.00 0.00 0.00 0.00 15:21:01 veth3c2fecc 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 veth6daa056 0.12 0.43 0.01 0.03 0.00 0.00 0.00 0.00 15:21:01 ens3 834.01 553.69 13602.02 106.04 0.00 0.00 0.00 0.00 15:22:01 lo 2.20 2.20 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 veth3c2fecc 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth6daa056 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 2.70 2.27 0.69 0.81 0.00 0.00 0.00 0.00 15:23:01 lo 2.73 2.73 0.20 0.20 0.00 0.00 0.00 0.00 15:23:01 veth3c2fecc 12.81 23.56 1.12 325.82 0.00 0.00 0.00 0.03 15:23:01 veth6daa056 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 39.74 25.10 332.46 8.03 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 veth3c2fecc 0.23 0.25 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 veth6daa056 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 6.65 6.11 1.93 1.82 0.00 0.00 0.00 0.00 15:25:01 lo 2.40 2.40 0.17 0.17 0.00 0.00 0.00 0.00 15:25:01 veth3c2fecc 0.38 0.25 0.03 0.02 0.00 0.00 0.00 0.00 15:25:01 veth6daa056 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 11.56 8.85 3.65 3.74 0.00 0.00 0.00 0.00 15:26:01 lo 6.63 6.63 0.63 0.63 0.00 0.00 0.00 0.00 15:26:01 ens3 42.51 41.61 40.13 11.99 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 71.69 46.74 1461.71 8.23 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-1845) 10/10/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 7.66 0.00 0.66 5.68 0.02 85.98 15:18:01 0 5.16 0.00 0.29 3.00 0.02 91.53 15:18:01 1 22.59 0.00 1.47 1.94 0.03 73.97 15:18:01 2 19.36 0.00 1.45 19.78 0.07 59.34 15:18:01 3 7.85 0.00 0.55 17.65 0.02 73.94 15:18:01 4 3.47 0.00 1.03 2.67 0.02 92.81 15:18:01 5 0.43 0.00 0.13 0.00 0.02 99.42 15:18:01 6 1.70 0.00 0.15 0.35 0.00 97.80 15:18:01 7 0.80 0.00 0.10 0.08 0.00 99.02 15:19:01 all 8.66 0.00 3.08 10.41 0.04 77.80 15:19:01 0 5.56 0.00 4.70 54.34 0.07 35.33 15:19:01 1 20.35 0.00 3.54 3.14 0.07 72.91 15:19:01 2 6.73 0.00 2.58 3.36 0.03 87.30 15:19:01 3 6.99 0.00 3.26 1.14 0.03 88.58 15:19:01 4 8.13 0.00 2.53 0.29 0.03 89.02 15:19:01 5 7.01 0.00 2.70 0.27 0.03 89.98 15:19:01 6 7.10 0.00 2.77 18.19 0.03 71.90 15:19:01 7 7.40 0.00 2.57 2.86 0.05 87.12 15:20:01 all 0.55 0.00 0.30 19.68 0.02 79.45 15:20:01 0 0.23 0.00 0.37 23.82 0.02 75.56 15:20:01 1 0.73 0.00 0.38 83.22 0.02 15.65 15:20:01 2 0.55 0.00 0.25 1.35 0.02 97.83 15:20:01 3 0.42 0.00 0.28 7.55 0.03 91.71 15:20:01 4 0.57 0.00 0.35 3.48 0.03 95.57 15:20:01 5 0.57 0.00 0.20 9.96 0.02 89.25 15:20:01 6 0.22 0.00 0.23 5.38 0.02 94.16 15:20:01 7 1.15 0.00 0.28 22.58 0.02 75.98 15:21:01 all 7.10 0.00 0.67 17.78 0.03 74.43 15:21:01 0 6.76 0.00 0.70 0.53 0.03 91.97 15:21:01 1 8.43 0.00 0.60 0.13 0.02 90.82 15:21:01 2 7.46 0.00 0.68 32.94 0.02 58.90 15:21:01 3 5.29 0.00 0.62 37.17 0.03 56.89 15:21:01 4 7.89 0.00 0.72 3.24 0.03 88.12 15:21:01 5 6.54 0.00 0.65 3.20 0.02 89.59 15:21:01 6 8.64 0.00 0.95 56.37 0.05 33.99 15:21:01 7 5.74 0.00 0.48 8.64 0.02 85.12 15:22:01 all 0.25 0.00 0.12 12.81 0.01 86.80 15:22:01 0 0.32 0.00 0.20 3.77 0.00 95.71 15:22:01 1 0.30 0.00 0.10 0.13 0.00 99.47 15:22:01 2 0.25 0.00 0.13 22.65 0.02 76.95 15:22:01 3 0.15 0.00 0.17 0.02 0.02 99.65 15:22:01 4 0.18 0.00 0.10 0.68 0.02 99.02 15:22:01 5 0.03 0.00 0.03 0.02 0.00 99.92 15:22:01 6 0.50 0.00 0.18 75.04 0.02 24.26 15:22:01 7 0.32 0.00 0.03 0.22 0.02 99.42 15:23:01 all 1.10 0.00 0.29 11.25 0.02 87.34 15:23:01 0 1.05 0.00 0.33 0.77 0.02 97.83 15:23:01 1 0.47 0.00 0.17 17.96 0.02 81.39 15:23:01 2 1.27 0.00 0.17 0.65 0.00 97.92 15:23:01 3 2.15 0.00 0.40 0.47 0.03 96.94 15:23:01 4 0.74 0.00 0.25 2.39 0.02 96.61 15:23:01 5 0.75 0.00 0.30 0.17 0.02 98.77 15:23:01 6 1.44 0.00 0.47 61.27 0.02 36.81 15:23:01 7 0.91 0.00 0.27 6.37 0.02 92.44 15:24:01 all 0.19 0.00 0.09 0.40 0.01 99.30 15:24:01 0 0.17 0.00 0.08 0.00 0.03 99.72 15:24:01 1 0.10 0.00 0.10 0.02 0.00 99.78 15:24:01 2 0.10 0.00 0.07 0.03 0.02 99.78 15:24:01 3 0.23 0.00 0.12 0.03 0.02 99.60 15:24:01 4 0.13 0.00 0.17 3.12 0.02 96.56 15:24:01 5 0.03 0.00 0.07 0.00 0.00 99.90 15:24:01 6 0.07 0.00 0.07 0.00 0.00 99.87 15:24:01 7 0.70 0.00 0.05 0.00 0.02 99.23 15:25:01 all 0.14 0.00 0.09 0.08 0.01 99.68 15:25:01 0 0.12 0.00 0.12 0.00 0.00 99.77 15:25:01 1 0.17 0.00 0.13 0.35 0.00 99.35 15:25:01 2 0.35 0.00 0.10 0.20 0.00 99.35 15:25:01 3 0.13 0.00 0.10 0.12 0.00 99.65 15:25:01 4 0.10 0.00 0.08 0.00 0.00 99.82 15:25:01 5 0.10 0.00 0.05 0.00 0.00 99.85 15:25:01 6 0.10 0.00 0.05 0.00 0.00 99.85 15:25:01 7 0.08 0.00 0.05 0.00 0.00 99.87 15:26:01 all 7.90 0.00 0.82 1.24 0.03 90.01 15:26:01 0 9.17 0.00 0.92 0.18 0.03 89.70 15:26:01 1 8.80 0.00 0.68 1.45 0.03 89.04 15:26:01 2 14.22 0.00 1.02 0.75 0.03 83.98 15:26:01 3 1.30 0.00 0.47 0.27 0.03 97.93 15:26:01 4 1.27 0.00 0.68 6.50 0.02 91.53 15:26:01 5 14.66 0.00 0.74 0.75 0.03 83.82 15:26:01 6 9.70 0.00 1.18 0.05 0.03 89.04 15:26:01 7 4.07 0.00 0.80 0.02 0.02 95.09 Average: all 3.73 0.00 0.68 8.81 0.02 86.77 Average: 0 3.17 0.00 0.85 9.54 0.02 86.42 Average: 1 6.87 0.00 0.80 12.03 0.02 80.28 Average: 2 5.58 0.00 0.72 9.08 0.02 84.60 Average: 3 2.72 0.00 0.66 7.16 0.02 89.43 Average: 4 2.49 0.00 0.66 2.49 0.02 94.35 Average: 5 3.34 0.00 0.54 1.60 0.01 94.51 Average: 6 3.27 0.00 0.67 24.06 0.02 71.98 Average: 7 2.35 0.00 0.52 4.54 0.02 92.58