---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-910 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 868 27171 0 4126 30844 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:b7:c3:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feb7:c364/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:fb:98:35 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::42:2eff:fefb:9835/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-910) 03/10/26 _x86_64_ (8 CPU) 12:04:51 LINUX RESTART (8 CPU) 12:05:01 tps rtps wtps bread/s bwrtn/s 12:06:00 451.61 73.95 377.65 5306.05 125507.75 12:07:01 217.24 20.70 196.54 726.71 76606.62 12:08:01 15.61 3.45 12.16 173.70 1859.96 12:09:01 123.18 3.08 120.10 408.33 57326.71 12:10:01 122.15 0.12 122.03 4.27 10630.89 12:11:01 59.46 0.38 59.07 5.60 7643.26 12:12:01 107.33 0.43 106.90 40.39 4811.20 Average: 156.80 14.60 142.20 951.59 40712.08 12:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:00 30169208 31711036 2770012 8.41 67688 1786352 1399896 4.12 835536 1643804 160300 12:07:01 28797896 30828304 4141324 12.57 90636 2231208 2302044 6.77 1776228 2031884 12148 12:08:01 27939492 30398828 4999728 15.18 91880 2652168 2515052 7.40 2409316 2240004 381328 12:09:01 26716112 29982600 6223108 18.89 123872 3388540 3007972 8.85 3105276 2691348 137268 12:10:01 26216048 29652612 6723172 20.41 141308 3502328 3357140 9.88 3445652 2804592 1504 12:11:01 25913748 29676404 7025472 21.33 180956 3738988 3385264 9.96 3465580 3034328 115772 12:12:01 27769148 31525192 5170072 15.70 183376 3748072 1544712 4.54 1708752 2976224 27976 Average: 27645950 30539282 5293270 16.07 125674 3006808 2501726 7.36 2392334 2488883 119471 12:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:00 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:06:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:00 ens3 398.02 278.05 1739.74 75.96 0.00 0.00 0.00 0.00 12:07:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 689.12 494.35 5188.38 116.42 0.00 0.00 0.00 0.00 12:08:01 lo 7.92 7.92 2.16 2.16 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 192.72 110.78 554.54 44.63 0.00 0.00 0.00 0.00 12:09:01 lo 6.53 6.53 0.63 0.63 0.00 0.00 0.00 0.00 12:09:01 docker0 97.50 168.01 16.45 731.96 0.00 0.00 0.00 0.00 12:09:01 vethe2382c3 94.45 163.29 17.55 654.50 0.00 0.00 0.00 0.05 12:09:01 ens3 684.30 626.90 2639.94 3349.01 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 docker0 121.61 126.63 17.30 140.11 0.00 0.00 0.00 0.00 12:10:01 vethe2382c3 121.61 126.66 18.96 140.11 0.00 0.00 0.00 0.01 12:10:01 ens3 184.29 151.74 153.05 27.72 0.00 0.00 0.00 0.00 12:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:11:01 docker0 193.75 262.77 32.90 794.36 0.00 0.00 0.00 0.00 12:11:01 veth5583def 178.69 249.21 34.30 792.70 0.00 0.00 0.00 0.06 12:11:01 ens3 274.44 200.23 796.91 37.93 0.00 0.00 0.00 0.00 12:12:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:12:01 docker0 42.84 41.45 2.21 3.21 0.00 0.00 0.00 0.00 12:12:01 ens3 81.46 65.14 22.88 14.11 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 64.94 85.35 9.81 237.94 0.00 0.00 0.00 0.00 Average: ens3 358.55 275.83 1593.67 522.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-910) 03/10/26 _x86_64_ (8 CPU) 12:04:51 LINUX RESTART (8 CPU) 12:05:01 CPU %user %nice %system %iowait %steal %idle 12:06:00 all 9.46 0.00 1.26 2.94 0.04 86.30 12:06:00 0 8.22 0.00 0.32 3.35 0.03 88.07 12:06:00 1 2.42 0.00 0.82 9.83 0.07 86.86 12:06:00 2 3.92 0.00 1.22 1.74 0.03 93.09 12:06:00 3 26.02 0.00 2.12 1.19 0.05 70.62 12:06:00 4 15.27 0.00 2.15 0.42 0.05 82.12 12:06:00 5 12.81 0.00 1.00 0.67 0.05 85.47 12:06:00 6 3.98 0.00 1.54 6.04 0.03 88.40 12:06:00 7 2.99 0.00 0.87 0.32 0.03 95.79 12:07:01 all 18.50 0.00 2.07 1.07 0.06 78.31 12:07:01 0 16.16 0.00 1.02 0.76 0.05 82.01 12:07:01 1 16.92 0.00 2.60 6.01 0.07 74.40 12:07:01 2 11.73 0.00 2.12 0.33 0.05 85.78 12:07:01 3 13.50 0.00 1.28 0.31 0.07 84.84 12:07:01 4 31.78 0.00 1.71 0.36 0.05 66.10 12:07:01 5 23.93 0.00 2.15 0.23 0.05 73.64 12:07:01 6 17.27 0.00 1.30 0.26 0.07 81.10 12:07:01 7 16.67 0.00 4.32 0.28 0.05 78.68 12:08:01 all 16.79 0.00 0.74 0.04 0.05 82.38 12:08:01 0 13.64 0.00 0.53 0.05 0.07 85.71 12:08:01 1 17.06 0.00 0.45 0.07 0.05 82.37 12:08:01 2 17.73 0.00 1.00 0.02 0.03 81.22 12:08:01 3 15.18 0.00 0.95 0.17 0.05 83.65 12:08:01 4 14.90 0.00 0.50 0.02 0.07 84.52 12:08:01 5 15.38 0.00 0.35 0.02 0.05 84.20 12:08:01 6 25.31 0.00 1.60 0.02 0.05 73.02 12:08:01 7 15.11 0.00 0.57 0.00 0.03 84.29 12:09:01 all 10.96 0.00 2.11 0.90 0.07 85.96 12:09:01 0 5.49 0.00 0.94 1.44 0.05 92.08 12:09:01 1 20.59 0.00 3.34 0.42 0.10 75.55 12:09:01 2 14.62 0.00 1.93 0.32 0.07 83.06 12:09:01 3 10.68 0.00 2.23 3.09 0.10 83.91 12:09:01 4 12.16 0.00 1.78 0.05 0.07 85.95 12:09:01 5 13.85 0.00 2.09 0.12 0.07 83.87 12:09:01 6 5.39 0.00 1.96 1.74 0.03 90.87 12:09:01 7 4.83 0.00 2.62 0.05 0.05 92.45 12:10:01 all 4.63 0.00 0.64 0.30 0.04 94.39 12:10:01 0 2.40 0.00 0.45 1.32 0.05 95.78 12:10:01 1 1.29 0.00 1.07 0.03 0.03 97.57 12:10:01 2 30.37 0.00 1.19 0.02 0.07 68.36 12:10:01 3 0.18 0.00 0.23 0.00 0.03 99.55 12:10:01 4 0.82 0.00 0.05 0.00 0.00 99.13 12:10:01 5 0.93 0.00 1.00 0.02 0.03 98.01 12:10:01 6 0.83 0.00 0.23 0.17 0.05 98.71 12:10:01 7 0.18 0.00 0.94 0.84 0.03 98.01 12:11:01 all 7.91 0.00 1.38 0.21 0.04 90.46 12:11:01 0 3.34 0.00 1.62 0.02 0.07 94.96 12:11:01 1 4.73 0.00 1.54 0.05 0.05 93.63 12:11:01 2 4.84 0.00 1.36 0.00 0.05 93.75 12:11:01 3 8.02 0.00 0.96 0.03 0.03 90.96 12:11:01 4 1.24 0.00 0.63 0.03 0.03 98.06 12:11:01 5 36.82 0.00 2.35 0.00 0.05 60.78 12:11:01 6 0.22 0.00 0.18 0.28 0.00 99.32 12:11:01 7 4.05 0.00 2.38 1.24 0.05 92.28 12:12:01 all 3.76 0.00 0.33 0.29 0.03 95.60 12:12:01 0 9.63 0.00 0.38 0.05 0.05 89.89 12:12:01 1 2.90 0.00 0.38 0.00 0.02 96.70 12:12:01 2 13.14 0.00 0.60 0.05 0.05 86.16 12:12:01 3 0.37 0.00 0.18 0.00 0.03 99.41 12:12:01 4 0.45 0.00 0.07 0.00 0.02 99.47 12:12:01 5 2.95 0.00 0.38 0.02 0.03 96.61 12:12:01 6 0.37 0.00 0.20 0.63 0.02 98.78 12:12:01 7 0.25 0.00 0.43 1.53 0.02 97.77 Average: all 10.31 0.00 1.22 0.82 0.05 87.61 Average: 0 8.43 0.00 0.75 1.00 0.05 89.77 Average: 1 9.44 0.00 1.46 2.35 0.05 86.70 Average: 2 13.77 0.00 1.35 0.35 0.05 84.48 Average: 3 10.58 0.00 1.14 0.68 0.05 87.55 Average: 4 10.99 0.00 0.99 0.13 0.04 87.86 Average: 5 15.26 0.00 1.33 0.15 0.05 83.20 Average: 6 7.65 0.00 1.00 1.30 0.04 90.01 Average: 7 6.32 0.00 1.74 0.61 0.04 91.29