---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20278 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 934 22411 0 8821 30778 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:31:46:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe31:4696/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:3e:99:14 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-20278) 06/11/25 _x86_64_ (8 CPU) 11:03:21 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 57.74 0.03 57.71 2.40 79841.89 11:06:01 14.11 0.00 14.11 0.00 20177.44 11:07:01 0.83 0.00 0.83 0.00 9.33 11:08:01 1.37 0.00 1.37 0.00 17.86 11:09:01 1.05 0.00 1.05 0.00 12.13 11:10:01 341.01 26.10 314.91 884.79 8752.54 11:11:01 195.52 45.08 150.44 3534.48 22463.46 11:12:01 289.00 12.53 276.47 2301.88 5015.03 11:13:01 237.83 14.76 223.06 1077.95 108075.72 11:14:01 693.68 3.33 690.35 404.20 144209.43 11:15:01 68.14 0.57 67.57 38.79 8292.88 11:16:01 101.13 1.53 99.60 89.19 4278.09 Average: 166.78 8.66 158.12 694.44 33427.42 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 30656588 31895764 2282632 6.93 38612 1528988 1333852 3.92 621544 1411448 40 11:06:01 30644472 31883784 2294748 6.97 38668 1528992 1333852 3.92 633992 1411436 24 11:07:01 30648932 31888288 2290288 6.95 38700 1528992 1333852 3.92 628740 1411436 16 11:08:01 30647512 31886996 2291708 6.96 38732 1529000 1351664 3.98 630116 1411444 172 11:09:01 30639044 31878584 2300176 6.98 38788 1528996 1351664 3.98 639672 1411452 44 11:10:01 30110944 31677888 2828276 8.59 70956 1806204 1439948 4.24 882748 1656152 162212 11:11:01 27673488 29840992 5265732 15.99 92172 2365272 3082316 9.07 2810360 2121036 17324 11:12:01 26917708 29718012 6021512 18.28 94764 2986320 3155672 9.28 3054028 2610492 492412 11:13:01 22761188 31491836 10178032 30.90 169576 8596224 2348336 6.91 1554144 7997876 3043236 11:14:01 18586100 27416332 14353120 43.57 214592 8504908 13728516 40.39 5918492 7621328 40252 11:15:01 17227880 26372824 15711340 47.70 220192 8797028 15275428 44.94 7061912 7811632 5100 11:16:01 23006320 31570580 9932900 30.16 222732 8316792 1600304 4.71 1976092 7256212 10664 Average: 26626681 30626823 6312539 19.16 106540 4084810 3944617 11.61 2200987 3677662 314291 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 ens3 2.28 0.35 1.09 0.29 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 2.22 0.80 2.47 0.50 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 5.86 0.15 3.50 0.21 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 3.02 0.23 1.68 0.20 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 8.01 5.20 5.45 3.84 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 484.15 328.60 1366.69 126.39 0.00 0.00 0.00 0.00 11:10:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 848.41 561.14 6214.79 123.38 0.00 0.00 0.00 0.00 11:11:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 363.17 263.71 2158.24 60.76 0.00 0.00 0.00 0.00 11:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 4103.62 2603.12 38662.52 281.75 0.00 0.00 0.00 0.00 11:13:01 lo 17.80 17.80 2.11 2.11 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 vetha7b34d2 4.70 5.43 2.01 4.56 0.00 0.00 0.00 0.00 11:14:01 ens3 68.09 44.16 314.05 5.10 0.00 0.00 0.00 0.00 11:14:01 vethb7a3095 0.00 1.20 0.00 0.51 0.00 0.00 0.00 0.00 11:14:01 veth7036b2b 39.54 63.77 3.02 312.64 0.00 0.00 0.00 0.03 11:15:01 vetha7b34d2 8.88 8.43 3.98 8.07 0.00 0.00 0.00 0.00 11:15:01 ens3 34.13 15.30 85.07 3.31 0.00 0.00 0.00 0.00 11:15:01 vethb7a3095 24.23 12.71 10.82 1.22 0.00 0.00 0.00 0.00 11:15:01 veth7036b2b 0.28 0.52 0.02 0.03 0.00 0.00 0.00 0.00 11:16:01 ens3 81.89 66.36 78.32 48.81 0.00 0.00 0.00 0.00 11:16:01 lo 37.83 37.83 5.35 5.35 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 500.38 324.08 4074.32 54.54 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.42 0.42 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-20278) 06/11/25 _x86_64_ (8 CPU) 11:03:21 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 0.17 0.00 0.02 0.92 0.01 98.89 11:05:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 1 0.02 0.00 0.00 0.02 0.00 99.97 11:05:01 2 1.13 0.00 0.02 0.00 0.00 98.86 11:05:01 3 0.00 0.00 0.02 7.26 0.02 92.71 11:05:01 4 0.05 0.00 0.02 0.00 0.00 99.93 11:05:01 5 0.02 0.00 0.02 0.00 0.00 99.97 11:05:01 6 0.03 0.00 0.03 0.08 0.02 99.83 11:05:01 7 0.07 0.00 0.03 0.00 0.02 99.88 11:06:01 all 0.34 0.00 0.02 0.23 0.00 99.40 11:06:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:06:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:06:01 2 1.92 0.00 0.00 0.00 0.02 98.06 11:06:01 3 0.02 0.00 0.00 1.83 0.00 98.15 11:06:01 4 0.65 0.00 0.05 0.00 0.00 99.30 11:06:01 5 0.03 0.00 0.00 0.00 0.00 99.97 11:06:01 6 0.03 0.00 0.03 0.03 0.00 99.90 11:06:01 7 0.03 0.00 0.05 0.00 0.02 99.90 11:07:01 all 0.19 0.00 0.02 0.00 0.00 99.78 11:07:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 2 1.45 0.00 0.12 0.00 0.00 98.43 11:07:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 4 0.03 0.00 0.02 0.00 0.00 99.95 11:07:01 5 0.02 0.00 0.00 0.00 0.00 99.98 11:07:01 6 0.03 0.00 0.02 0.02 0.00 99.93 11:07:01 7 0.00 0.00 0.02 0.00 0.00 99.98 11:08:01 all 0.03 0.00 0.01 0.00 0.00 99.96 11:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:08:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:08:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:08:01 3 0.00 0.00 0.00 0.00 0.02 99.98 11:08:01 4 0.05 0.00 0.00 0.00 0.00 99.95 11:08:01 5 0.03 0.00 0.00 0.00 0.00 99.97 11:08:01 6 0.00 0.00 0.02 0.02 0.00 99.97 11:08:01 7 0.05 0.00 0.00 0.02 0.02 99.92 11:09:01 all 0.05 0.00 0.01 0.00 0.01 99.93 11:09:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:09:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:09:01 2 0.08 0.00 0.02 0.00 0.02 99.88 11:09:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 4 0.03 0.00 0.00 0.00 0.02 99.95 11:09:01 5 0.13 0.00 0.03 0.00 0.02 99.82 11:09:01 6 0.02 0.00 0.02 0.02 0.02 99.93 11:09:01 7 0.08 0.00 0.05 0.00 0.02 99.85 11:10:01 all 9.60 0.00 0.89 1.10 0.04 88.37 11:10:01 0 11.42 0.00 0.67 0.17 0.02 87.73 11:10:01 1 21.98 0.00 2.50 3.77 0.05 71.70 11:10:01 2 2.67 0.00 0.40 0.03 0.02 96.88 11:10:01 3 4.11 0.00 0.30 0.03 0.02 95.54 11:10:01 4 6.14 0.00 0.60 0.08 0.03 93.14 11:10:01 5 9.00 0.00 0.87 0.33 0.03 89.76 11:10:01 6 7.98 0.00 0.63 1.15 0.03 90.20 11:10:01 7 13.56 0.00 1.17 3.26 0.05 81.96 11:11:01 all 28.54 0.00 1.33 0.45 0.07 69.61 11:11:01 0 31.14 0.00 0.93 0.02 0.07 67.85 11:11:01 1 33.22 0.00 0.84 0.07 0.08 65.80 11:11:01 2 22.31 0.00 0.74 0.38 0.05 76.52 11:11:01 3 16.26 0.00 1.34 1.04 0.07 81.30 11:11:01 4 30.96 0.00 2.24 0.95 0.10 65.75 11:11:01 5 31.62 0.00 1.85 0.57 0.07 65.90 11:11:01 6 30.12 0.00 0.65 0.13 0.05 69.04 11:11:01 7 32.66 0.00 2.07 0.40 0.08 64.79 11:12:01 all 14.75 0.00 0.66 0.49 0.04 84.07 11:12:01 0 22.35 0.00 0.60 0.00 0.05 77.00 11:12:01 1 17.40 0.00 0.53 0.00 0.05 82.02 11:12:01 2 15.28 0.00 0.27 0.10 0.03 84.32 11:12:01 3 8.85 0.00 0.22 0.08 0.03 90.82 11:12:01 4 15.84 0.00 0.18 0.22 0.02 83.75 11:12:01 5 6.94 0.00 0.53 0.20 0.03 92.29 11:12:01 6 8.69 0.00 0.90 0.13 0.03 90.24 11:12:01 7 22.67 0.00 2.04 3.16 0.05 72.07 11:13:01 all 20.24 0.00 7.05 1.56 0.08 71.07 11:13:01 0 16.68 0.00 6.77 1.97 0.05 74.53 11:13:01 1 17.32 0.00 6.77 3.13 0.05 72.73 11:13:01 2 40.57 0.00 8.01 1.03 0.12 50.28 11:13:01 3 20.46 0.00 7.16 0.22 0.07 72.09 11:13:01 4 17.29 0.00 7.66 0.35 0.08 74.61 11:13:01 5 14.98 0.00 6.25 2.64 0.08 76.05 11:13:01 6 20.42 0.00 7.65 0.89 0.07 70.97 11:13:01 7 14.18 0.00 6.14 2.24 0.08 77.35 11:14:01 all 52.98 0.00 6.87 2.51 0.11 37.53 11:14:01 0 49.90 0.00 6.82 1.23 0.10 41.95 11:14:01 1 53.71 0.00 8.00 14.21 0.15 23.93 11:14:01 2 52.51 0.00 6.53 0.61 0.12 40.24 11:14:01 3 50.96 0.00 7.21 1.72 0.12 39.99 11:14:01 4 51.93 0.00 6.39 0.24 0.12 41.32 11:14:01 5 53.82 0.00 6.89 0.84 0.10 38.35 11:14:01 6 59.84 0.00 6.58 0.62 0.10 32.86 11:14:01 7 51.14 0.00 6.64 0.69 0.08 41.45 11:15:01 all 32.41 0.00 2.74 0.15 0.12 64.58 11:15:01 0 27.58 0.00 3.01 0.17 0.10 69.15 11:15:01 1 28.78 0.00 2.24 0.28 0.12 68.58 11:15:01 2 29.80 0.00 2.70 0.34 0.12 67.04 11:15:01 3 30.37 0.00 3.22 0.08 0.10 66.23 11:15:01 4 33.08 0.00 3.16 0.05 0.12 63.59 11:15:01 5 31.81 0.00 2.38 0.08 0.12 65.62 11:15:01 6 43.84 0.00 2.29 0.07 0.12 53.68 11:15:01 7 34.05 0.00 2.85 0.12 0.12 62.86 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 11.21 0.00 1.75 0.22 0.06 86.77 11:16:01 0 5.71 0.00 1.49 0.12 0.07 92.61 11:16:01 1 18.48 0.00 1.67 0.15 0.05 79.65 11:16:01 2 15.85 0.00 2.33 0.10 0.07 81.65 11:16:01 3 5.73 0.00 1.27 0.05 0.07 92.88 11:16:01 4 8.61 0.00 1.86 0.89 0.03 88.61 11:16:01 5 7.27 0.00 1.78 0.07 0.05 90.84 11:16:01 6 18.00 0.00 1.86 0.30 0.07 79.77 11:16:01 7 10.01 0.00 1.70 0.13 0.07 88.09 Average: all 14.16 0.00 1.77 0.63 0.04 83.40 Average: 0 13.70 0.00 1.69 0.30 0.04 84.27 Average: 1 15.84 0.00 1.87 1.78 0.05 80.46 Average: 2 15.21 0.00 1.75 0.21 0.05 82.78 Average: 3 11.35 0.00 1.72 1.03 0.04 85.86 Average: 4 13.67 0.00 1.84 0.23 0.04 84.21 Average: 5 12.92 0.00 1.71 0.39 0.04 84.94 Average: 6 15.71 0.00 1.72 0.29 0.04 82.25 Average: 7 14.84 0.00 1.89 0.83 0.05 82.39