---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-992 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 15G 141G 10% / 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 861 24325 0 6979 30850 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:c9:d9:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fec9:d9e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:2f:37:d8 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:afff:fe2f:37d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-992) 10/07/25 _x86_64_ (8 CPU) 15:17:28 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 122.18 58.18 64.01 3666.63 28215.83 15:20:01 74.74 0.10 74.64 11.06 24964.24 15:21:01 177.77 19.39 158.38 2260.85 98887.17 15:22:01 446.84 2.80 444.04 419.66 113598.80 15:23:01 54.31 0.20 54.11 31.86 28156.64 15:24:01 208.43 0.33 208.10 30.53 49785.44 15:25:01 22.65 0.00 22.65 0.00 23289.85 15:26:01 62.27 0.72 61.56 26.26 2616.10 Average: 146.20 10.12 136.09 799.92 46227.87 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 30190632 31653800 2748588 8.34 57372 1724284 1489772 4.38 899360 1574936 89624 15:20:01 30136856 31714900 2802364 8.51 70780 1817212 1413912 4.16 840636 1674676 348 15:21:01 25709188 31652848 7230032 21.95 125784 5953292 1878316 5.53 984308 5730768 1885028 15:22:01 23834848 30230784 9104372 27.64 145132 6371380 7798404 22.94 2571216 5918220 1172 15:23:01 23022028 29624464 9917192 30.11 158968 6542476 8739080 25.71 3236768 6030788 112 15:24:01 22616172 29554700 10323048 31.34 188028 6818000 8928524 26.27 3378468 6257200 2188 15:25:01 22606800 29546452 10332420 31.37 188112 6819044 8877236 26.12 3390108 6255480 208 15:26:01 24963084 31632072 7976136 24.21 188780 6544932 1562164 4.60 1351176 6020048 11016 Average: 25384951 30701252 7554269 22.93 140370 5323828 5085926 14.96 2081505 4932764 248712 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 377.80 250.64 1635.69 73.56 0.00 0.00 0.00 0.00 15:19:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 13.23 12.08 130.04 2.77 0.00 0.00 0.00 0.00 15:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 1081.72 642.52 35143.55 54.09 0.00 0.00 0.00 0.00 15:21:01 lo 13.33 13.33 1.22 1.22 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethc72f913 0.15 0.52 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 vethf4b7698 12.78 26.03 1.07 326.70 0.00 0.00 0.00 0.03 15:22:01 ens3 30.81 17.60 327.73 2.12 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 vethc72f913 0.40 0.42 0.05 0.99 0.00 0.00 0.00 0.00 15:23:01 vethf4b7698 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 32.74 23.55 844.77 2.34 0.00 0.00 0.00 0.00 15:23:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 vethc72f913 0.50 0.55 0.05 1.20 0.00 0.00 0.00 0.00 15:24:01 vethf4b7698 0.47 0.22 0.03 0.01 0.00 0.00 0.00 0.00 15:24:01 ens3 56.02 39.31 1356.69 5.33 0.00 0.00 0.00 0.00 15:24:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 15:25:01 vethc72f913 0.52 0.52 0.05 1.37 0.00 0.00 0.00 0.00 15:25:01 vethf4b7698 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 1.67 1.38 0.33 0.30 0.00 0.00 0.00 0.00 15:25:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 ens3 38.26 34.89 66.36 13.48 0.00 0.00 0.00 0.00 15:26:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 15:26:01 docker0 36.24 52.79 3.56 1353.18 0.00 0.00 0.00 0.00 Average: ens3 203.69 127.50 4945.67 19.14 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 4.54 6.61 0.45 169.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-992) 10/07/25 _x86_64_ (8 CPU) 15:17:28 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 8.56 0.00 0.89 6.32 0.04 84.20 15:19:01 0 13.47 0.00 0.75 1.04 0.03 84.71 15:19:01 1 19.47 0.00 1.50 34.13 0.07 44.83 15:19:01 2 6.61 0.00 0.90 1.02 0.03 91.44 15:19:01 3 7.42 0.00 0.92 3.11 0.03 88.52 15:19:01 4 2.29 0.00 0.56 2.41 0.03 94.70 15:19:01 5 12.37 0.00 1.00 7.07 0.05 79.50 15:19:01 6 4.25 0.00 0.83 1.04 0.02 93.86 15:19:01 7 2.64 0.00 0.60 0.80 0.02 95.95 15:20:01 all 3.36 0.00 0.28 9.84 0.01 86.51 15:20:01 0 0.05 0.00 0.02 0.00 0.00 99.93 15:20:01 1 15.04 0.00 1.39 30.29 0.05 53.23 15:20:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:20:01 3 3.22 0.00 0.23 0.38 0.02 96.14 15:20:01 4 3.44 0.00 0.22 23.04 0.02 73.29 15:20:01 5 1.05 0.00 0.08 0.67 0.02 98.18 15:20:01 6 3.95 0.00 0.28 24.51 0.03 71.23 15:20:01 7 0.12 0.00 0.00 0.00 0.02 99.87 15:21:01 all 14.67 0.00 6.33 13.02 0.10 65.89 15:21:01 0 13.16 0.00 6.94 9.42 0.08 70.39 15:21:01 1 25.00 0.00 7.56 28.86 0.10 38.48 15:21:01 2 14.29 0.00 5.86 2.34 0.10 77.42 15:21:01 3 14.30 0.00 7.22 5.38 0.08 73.01 15:21:01 4 12.30 0.00 5.91 33.02 0.07 48.71 15:21:01 5 12.17 0.00 6.10 9.57 0.10 72.05 15:21:01 6 12.57 0.00 4.64 11.00 0.10 71.68 15:21:01 7 13.56 0.00 6.38 4.64 0.14 75.28 15:22:01 all 20.06 0.00 3.75 6.79 0.09 69.32 15:22:01 0 16.30 0.00 4.80 38.77 0.12 40.02 15:22:01 1 20.25 0.00 4.45 1.52 0.08 73.69 15:22:01 2 23.48 0.00 3.75 2.63 0.07 70.08 15:22:01 3 25.08 0.00 4.01 4.59 0.10 66.22 15:22:01 4 13.58 0.00 2.83 2.95 0.07 80.57 15:22:01 5 26.36 0.00 3.74 1.04 0.10 68.75 15:22:01 6 12.85 0.00 2.62 0.70 0.05 83.78 15:22:01 7 22.60 0.00 3.85 2.39 0.08 71.08 15:23:01 all 13.32 0.00 1.51 3.02 0.06 82.08 15:23:01 0 15.21 0.00 1.66 0.38 0.07 82.68 15:23:01 1 12.74 0.00 1.59 0.12 0.07 85.49 15:23:01 2 10.51 0.00 1.34 0.27 0.05 87.83 15:23:01 3 12.23 0.00 1.41 3.91 0.05 82.39 15:23:01 4 11.18 0.00 1.07 0.85 0.07 86.83 15:23:01 5 15.31 0.00 1.98 0.49 0.05 82.18 15:23:01 6 15.51 0.00 1.39 0.37 0.07 82.66 15:23:01 7 13.90 0.00 1.65 17.85 0.07 66.53 15:24:01 all 8.55 0.00 2.11 4.67 0.08 84.59 15:24:01 0 9.38 0.00 2.67 5.08 0.13 82.73 15:24:01 1 6.96 0.00 1.61 1.66 0.05 89.72 15:24:01 2 9.13 0.00 1.64 2.65 0.08 86.49 15:24:01 3 10.14 0.00 1.82 0.55 0.07 87.42 15:24:01 4 6.14 0.00 2.00 1.09 0.07 90.71 15:24:01 5 15.99 0.00 3.42 1.08 0.08 79.43 15:24:01 6 5.84 0.00 1.48 0.60 0.05 92.02 15:24:01 7 4.83 0.00 2.27 24.67 0.05 68.19 15:25:01 all 3.91 0.00 0.39 1.06 0.04 94.60 15:25:01 0 3.86 0.00 0.52 0.03 0.07 95.52 15:25:01 1 3.91 0.00 0.35 0.02 0.03 95.69 15:25:01 2 4.14 0.00 0.38 0.00 0.03 95.44 15:25:01 3 4.71 0.00 0.27 0.00 0.05 94.97 15:25:01 4 2.62 0.00 0.50 0.08 0.05 96.74 15:25:01 5 4.24 0.00 0.37 0.00 0.03 95.36 15:25:01 6 4.70 0.00 0.28 0.00 0.03 94.99 15:25:01 7 3.16 0.00 0.48 8.32 0.03 88.00 15:26:01 all 2.26 0.00 0.74 0.24 0.03 96.72 15:26:01 0 2.36 0.00 0.71 0.03 0.02 96.87 15:26:01 1 1.77 0.00 0.74 0.05 0.03 97.41 15:26:01 2 2.19 0.00 0.74 0.07 0.03 96.97 15:26:01 3 1.66 0.00 0.77 0.18 0.03 97.36 15:26:01 4 1.79 0.00 0.84 0.30 0.03 97.04 15:26:01 5 2.20 0.00 0.83 0.05 0.03 96.88 15:26:01 6 1.32 0.00 0.54 0.18 0.03 97.93 15:26:01 7 4.78 0.00 0.79 1.05 0.03 93.34 Average: all 9.32 0.00 2.00 5.61 0.06 83.01 Average: 0 9.19 0.00 2.25 6.81 0.07 81.68 Average: 1 13.11 0.00 2.39 12.01 0.06 72.42 Average: 2 8.79 0.00 1.82 1.12 0.05 88.22 Average: 3 9.83 0.00 2.08 2.26 0.05 85.78 Average: 4 6.67 0.00 1.73 7.93 0.05 83.62 Average: 5 11.19 0.00 2.18 2.48 0.06 84.09 Average: 6 7.62 0.00 1.51 4.80 0.05 86.02 Average: 7 8.19 0.00 2.00 7.47 0.05 82.29