---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-333 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 11G 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 869 28042 0 3255 30848 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:fa:83:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fefa:8360/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:68:e4:63 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::42:13ff:fe68:e463/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-333) 04/11/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 75.82 8.46 67.36 171.77 36965.12 03:30:01 155.28 15.13 140.15 363.08 77768.21 03:31:01 72.55 6.72 65.84 232.76 20997.70 03:32:01 12.75 0.27 12.48 8.66 1577.87 03:33:01 97.95 3.23 94.72 443.53 21960.07 03:34:01 97.18 3.00 94.18 108.65 21508.82 Average: 85.28 6.13 79.16 221.54 30111.13 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30195520 31644376 2743700 8.33 57872 1710200 1508288 4.44 906804 1562736 66820 03:30:01 29530868 31289092 3408352 10.35 82612 1977140 2235284 6.58 1283388 1814920 96740 03:31:01 28347332 30346544 4591888 13.94 90808 2201444 2724356 8.02 2287980 1976288 9944 03:32:01 27488192 29526152 5451028 16.55 92936 2236052 3757720 11.06 3135176 1978704 5828 03:33:01 27588064 30177828 5351156 16.25 101340 2767156 2844208 8.37 2570320 2414896 84 03:34:01 28718884 31588676 4220336 12.81 108364 3033756 1508188 4.44 1179064 2668184 34176 Average: 28644810 30762111 4294410 13.04 88989 2320958 2429674 7.15 1893789 2069288 35599 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 51.53 34.76 894.46 6.18 0.00 0.00 0.00 0.00 03:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 141.02 120.49 1164.73 30.30 0.00 0.00 0.00 0.00 03:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 538.84 347.54 3441.38 88.40 0.00 0.00 0.00 0.00 03:32:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 599.28 322.16 545.73 114.93 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 docker0 3.87 9.03 0.30 122.28 0.00 0.00 0.00 0.00 03:33:01 ens3 498.83 304.12 1861.22 88.72 0.00 0.00 0.00 0.00 03:34:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 03:34:01 docker0 1.85 4.25 0.16 62.29 0.00 0.00 0.00 0.00 03:34:01 ens3 518.86 311.66 211.62 115.64 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.96 2.22 0.08 30.85 0.00 0.00 0.00 0.00 Average: ens3 392.34 240.69 1354.44 74.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-333) 04/11/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 4.13 0.00 0.29 11.80 0.02 83.76 03:29:01 0 3.69 0.00 0.27 0.00 0.00 96.04 03:29:01 1 5.66 0.00 0.34 0.12 0.02 93.86 03:29:01 2 4.43 0.00 0.31 32.15 0.03 63.08 03:29:01 3 0.76 0.00 0.36 38.40 0.02 60.46 03:29:01 4 0.14 0.00 0.02 0.00 0.00 99.85 03:29:01 5 0.08 0.00 0.00 0.00 0.02 99.90 03:29:01 6 10.43 0.00 0.63 21.67 0.03 67.24 03:29:01 7 7.85 0.00 0.41 2.29 0.05 89.40 03:30:01 all 9.79 0.00 0.92 3.37 0.04 85.89 03:30:01 0 6.94 0.00 0.48 0.33 0.03 92.22 03:30:01 1 5.25 0.00 0.28 1.13 0.02 93.32 03:30:01 2 6.40 0.00 0.55 3.28 0.05 89.72 03:30:01 3 12.95 0.00 1.34 18.62 0.07 67.02 03:30:01 4 11.36 0.00 1.02 0.77 0.03 86.83 03:30:01 5 3.95 0.00 0.67 0.05 0.02 95.32 03:30:01 6 5.59 0.00 0.75 0.03 0.02 93.61 03:30:01 7 25.89 0.00 2.27 2.84 0.07 68.94 03:31:01 all 34.82 0.00 1.17 0.52 0.07 63.41 03:31:01 0 34.54 0.00 1.01 0.05 0.07 64.33 03:31:01 1 37.20 0.00 1.03 2.44 0.08 59.24 03:31:01 2 43.95 0.00 1.17 1.30 0.08 53.49 03:31:01 3 32.45 0.00 0.95 0.02 0.07 66.51 03:31:01 4 30.27 0.00 0.93 0.03 0.07 68.70 03:31:01 5 28.51 0.00 1.09 0.05 0.07 70.29 03:31:01 6 31.13 0.00 2.21 0.23 0.08 66.35 03:31:01 7 40.58 0.00 0.94 0.03 0.07 58.38 03:32:01 all 39.49 0.00 1.14 0.12 0.06 59.18 03:32:01 0 46.81 0.00 1.12 0.02 0.07 51.99 03:32:01 1 21.35 0.00 1.41 0.71 0.07 76.47 03:32:01 2 49.81 0.00 1.42 0.02 0.07 48.69 03:32:01 3 46.46 0.00 1.17 0.07 0.07 52.24 03:32:01 4 37.82 0.00 0.98 0.05 0.05 61.09 03:32:01 5 32.90 0.00 1.07 0.00 0.07 65.96 03:32:01 6 32.33 0.00 0.92 0.00 0.05 66.71 03:32:01 7 48.59 0.00 1.07 0.08 0.07 50.19 03:33:01 all 22.80 0.00 2.02 1.03 0.07 74.07 03:33:01 0 32.24 0.00 2.55 0.30 0.07 64.85 03:33:01 1 27.02 0.00 1.62 3.21 0.08 68.07 03:33:01 2 21.11 0.00 2.13 3.73 0.07 72.96 03:33:01 3 20.92 0.00 2.43 0.05 0.07 76.53 03:33:01 4 22.85 0.00 1.90 0.05 0.08 75.12 03:33:01 5 20.44 0.00 2.15 0.74 0.07 76.61 03:33:01 6 15.21 0.00 1.95 0.03 0.05 82.76 03:33:01 7 22.59 0.00 1.43 0.13 0.07 75.78 03:34:01 all 20.09 0.00 1.96 1.45 0.06 76.45 03:34:01 0 13.85 0.00 1.90 0.05 0.07 84.13 03:34:01 1 23.94 0.00 1.99 6.84 0.07 67.16 03:34:01 2 28.53 0.00 2.29 0.17 0.07 68.94 03:34:01 3 21.21 0.00 2.42 0.35 0.07 75.96 03:34:01 4 19.15 0.00 1.22 1.26 0.05 78.32 03:34:01 5 19.66 0.00 2.34 0.17 0.07 77.76 03:34:01 6 18.04 0.00 2.01 0.27 0.05 79.62 03:34:01 7 16.35 0.00 1.50 2.50 0.05 79.60 Average: all 21.90 0.00 1.25 3.03 0.05 73.77 Average: 0 22.97 0.00 1.22 0.12 0.05 75.64 Average: 1 20.11 0.00 1.11 2.41 0.06 76.31 Average: 2 25.77 0.00 1.31 6.71 0.06 66.15 Average: 3 22.53 0.00 1.45 9.52 0.06 66.45 Average: 4 20.32 0.00 1.01 0.36 0.05 78.26 Average: 5 17.63 0.00 1.22 0.17 0.05 80.93 Average: 6 18.80 0.00 1.41 3.67 0.05 76.07 Average: 7 27.03 0.00 1.27 1.31 0.06 70.32