---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8947 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 2227 26467 0 3472 29489 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:b8:b6:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feb8:b611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:bb:4d:13 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-v1-8c-8g-8947) 06/06/26 _x86_64_ (8 CPU) 22:16:53 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:02 397.15 73.90 323.25 5311.65 133241.93 22:19:01 221.98 17.08 204.90 357.63 76170.68 22:20:01 46.98 8.07 38.91 482.19 7742.44 22:21:01 22.91 1.77 21.14 70.91 12895.03 22:22:01 3.45 0.08 3.37 6.00 994.60 22:23:01 22.40 0.02 22.38 0.27 24064.26 Average: 118.85 16.82 102.03 1039.95 42422.46 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:02 30180732 31717064 2758488 8.37 67404 1781232 1408228 4.14 827920 1641304 160692 22:19:01 28727852 30787208 4211368 12.79 89620 2260336 2427340 7.14 1794148 2083292 7196 22:20:01 27175944 29795476 5763276 17.50 94108 2804676 3398400 10.00 2967328 2436988 326228 22:21:01 25693556 28372668 7245664 22.00 95456 2861260 4599432 13.53 4417088 2462968 20 22:22:01 25674512 28388460 7264708 22.05 95972 2894768 4608300 13.56 4406940 2488896 6380 22:23:01 27169560 30269908 5769660 17.52 96384 3274888 2611948 7.68 2917584 2478724 424 Average: 27437026 29888464 5502194 16.70 89824 2646193 3175608 9.34 2888501 2265362 83490 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:02 ens3 344.24 226.81 1711.61 72.61 0.00 0.00 0.00 0.00 22:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 22:19:01 ens3 568.95 412.62 4627.31 87.36 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 22:20:01 ens3 864.69 534.11 3453.04 156.13 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 38.13 38.13 4.51 4.51 0.00 0.00 0.00 0.00 22:21:01 ens3 472.06 282.01 932.30 90.88 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 1.95 1.95 2.53 2.53 0.00 0.00 0.00 0.00 22:22:01 ens3 368.49 250.00 524.94 83.93 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 22.26 22.26 7.45 7.45 0.00 0.00 0.00 0.00 22:23:01 ens3 321.21 211.83 387.43 413.45 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 489.72 319.30 1931.89 150.90 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 Average: lo 11.18 11.18 2.50 2.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8947) 06/06/26 _x86_64_ (8 CPU) 22:16:53 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:02 all 9.67 0.00 1.28 2.84 0.04 86.17 22:18:02 0 3.74 0.00 0.67 1.62 0.02 93.96 22:18:02 1 4.49 0.00 0.68 1.05 0.03 93.74 22:18:02 2 11.69 0.00 1.12 3.07 0.03 84.09 22:18:02 3 28.67 0.00 1.75 1.04 0.07 68.48 22:18:02 4 5.69 0.00 1.27 6.61 0.05 86.38 22:18:02 5 4.96 0.00 0.87 0.53 0.07 93.57 22:18:02 6 9.09 0.00 1.00 0.53 0.03 89.34 22:18:02 7 9.01 0.00 2.90 8.25 0.05 79.79 22:19:01 all 15.13 0.00 1.13 1.20 0.05 82.50 22:19:01 0 13.04 0.00 0.53 2.50 0.05 83.89 22:19:01 1 34.08 0.00 2.55 0.65 0.09 62.64 22:19:01 2 11.07 0.00 0.95 1.54 0.03 86.40 22:19:01 3 12.21 0.00 0.76 0.14 0.03 86.86 22:19:01 4 10.21 0.00 1.31 3.50 0.05 84.93 22:19:01 5 17.12 0.00 1.10 0.42 0.05 81.30 22:19:01 6 10.24 0.00 1.16 0.83 0.05 87.71 22:19:01 7 13.10 0.00 0.63 0.00 0.05 86.22 22:20:01 all 34.74 0.00 1.45 0.07 0.06 63.68 22:20:01 0 42.70 0.00 1.25 0.02 0.07 55.97 22:20:01 1 30.51 0.00 1.60 0.07 0.07 67.76 22:20:01 2 32.14 0.00 1.42 0.12 0.07 66.25 22:20:01 3 35.19 0.00 0.80 0.02 0.05 63.94 22:20:01 4 34.95 0.00 1.00 0.00 0.07 63.98 22:20:01 5 31.60 0.00 1.60 0.05 0.05 66.70 22:20:01 6 24.82 0.00 2.02 0.23 0.07 72.86 22:20:01 7 46.11 0.00 1.87 0.07 0.05 51.90 22:21:01 all 27.06 0.00 0.76 0.10 0.04 72.04 22:21:01 0 11.71 0.00 0.58 0.02 0.03 87.65 22:21:01 1 29.21 0.00 1.02 0.03 0.03 69.70 22:21:01 2 31.76 0.00 1.42 0.00 0.05 66.77 22:21:01 3 27.52 0.00 0.37 0.00 0.05 72.06 22:21:01 4 30.04 0.00 0.40 0.05 0.05 69.46 22:21:01 5 33.50 0.00 0.62 0.00 0.05 65.83 22:21:01 6 22.77 0.00 0.84 0.65 0.03 75.71 22:21:01 7 30.00 0.00 0.83 0.00 0.07 69.10 22:22:01 all 26.36 0.00 0.96 0.01 0.04 72.64 22:22:01 0 34.45 0.00 1.08 0.00 0.05 64.42 22:22:01 1 25.46 0.00 1.22 0.00 0.05 73.28 22:22:01 2 22.74 0.00 0.55 0.00 0.03 76.68 22:22:01 3 23.13 0.00 0.37 0.00 0.03 76.47 22:22:01 4 31.65 0.00 1.15 0.00 0.05 67.15 22:22:01 5 19.96 0.00 1.09 0.02 0.03 78.91 22:22:01 6 24.09 0.00 1.07 0.03 0.05 74.75 22:22:01 7 29.37 0.00 1.12 0.00 0.05 69.46 22:23:01 all 21.62 0.00 0.73 0.13 0.04 77.48 22:23:01 0 20.24 0.00 0.17 0.00 0.03 79.56 22:23:01 1 7.78 0.00 0.37 0.02 0.02 91.82 22:23:01 2 68.27 0.00 2.67 0.00 0.08 28.98 22:23:01 3 10.86 0.00 0.58 0.00 0.02 88.54 22:23:01 4 7.35 0.00 0.65 0.77 0.03 91.19 22:23:01 5 9.71 0.00 0.20 0.00 0.03 90.06 22:23:01 6 27.01 0.00 0.45 0.23 0.05 72.25 22:23:01 7 21.68 0.00 0.80 0.00 0.03 77.48 Average: all 22.45 0.00 1.05 0.72 0.05 75.73 Average: 0 20.99 0.00 0.71 0.69 0.04 77.57 Average: 1 21.89 0.00 1.24 0.30 0.05 76.53 Average: 2 29.67 0.00 1.36 0.79 0.05 68.14 Average: 3 22.95 0.00 0.77 0.20 0.04 76.03 Average: 4 20.02 0.00 0.96 1.82 0.05 77.15 Average: 5 19.49 0.00 0.91 0.17 0.05 79.38 Average: 6 19.71 0.00 1.09 0.42 0.05 78.73 Average: 7 24.91 0.00 1.36 1.39 0.05 72.29