---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10992 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 860 27330 0 3976 30851 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:e1:79:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fee1:798e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:d8:ac:65 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::42:85ff:fed8:ac65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10992) 11/07/25 _x86_64_ (8 CPU) 09:59:14 LINUX RESTART (8 CPU) 10:00:00 tps rtps wtps bread/s bwrtn/s 10:01:01 199.33 30.88 168.45 1653.76 85290.94 10:02:01 101.57 18.58 82.99 913.98 36470.45 10:03:01 24.21 1.17 23.04 30.12 4448.12 10:04:01 13.98 0.32 13.66 12.40 11502.88 10:05:01 423.46 5.05 418.41 470.72 55722.05 10:06:01 50.62 1.38 49.24 91.85 14087.39 Average: 135.70 9.62 126.08 531.91 34726.56 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 29533624 31360412 3405596 10.34 82496 2044968 1776720 5.23 1212848 1881400 137944 10:02:01 28887860 30830964 4051360 12.30 85492 2153872 2063576 6.07 1825668 1908184 14772 10:03:01 27670784 30058020 5268436 15.99 88660 2586256 2817964 8.29 2727792 2200332 336572 10:04:01 27435340 29862360 5503880 16.71 90200 2622368 3117460 9.17 2931368 2228688 33308 10:05:01 25835976 29572100 7103244 21.56 101444 3890068 3457816 10.17 3420808 3280264 20340 10:06:01 27922068 31529892 5017152 15.23 104928 3762336 1518164 4.47 1594408 3029100 17136 Average: 27880942 30535625 5058278 15.36 92203 2843311 2458617 7.23 2285482 2421328 93345 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 10:01:01 ens3 252.30 193.00 2472.83 35.46 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 10:02:01 ens3 2602.40 1611.60 1638.55 564.16 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 22.99 22.99 5.31 5.31 0.00 0.00 0.00 0.00 10:03:01 ens3 520.86 393.29 1627.07 1895.75 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 2.62 2.62 0.21 0.21 0.00 0.00 0.00 0.00 10:04:01 ens3 341.26 236.71 136.57 150.83 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 11.36 11.36 1.96 1.96 0.00 0.00 0.00 0.00 10:05:01 ens3 518.60 378.07 3816.43 2029.76 0.00 0.00 0.00 0.00 10:05:01 docker0 13.08 28.11 0.73 409.81 0.00 0.00 0.00 0.00 10:06:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 10:06:01 ens3 476.92 566.07 57.03 4269.23 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.11 7.11 1.34 1.34 0.00 0.00 0.00 0.00 Average: ens3 783.91 562.09 1627.10 1486.85 0.00 0.00 0.00 0.00 Average: docker0 2.17 4.67 0.12 68.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10992) 11/07/25 _x86_64_ (8 CPU) 09:59:14 LINUX RESTART (8 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 11.88 0.00 0.86 2.37 0.04 84.85 10:01:01 0 5.98 0.00 0.62 1.53 0.02 91.86 10:01:01 1 8.68 0.00 0.53 0.72 0.03 90.04 10:01:01 2 5.24 0.00 0.71 0.41 0.05 93.59 10:01:01 3 7.58 0.00 0.33 0.21 0.02 91.86 10:01:01 4 20.82 0.00 1.33 3.71 0.05 74.09 10:01:01 5 16.14 0.00 0.84 2.10 0.03 80.89 10:01:01 6 11.34 0.00 0.90 0.36 0.03 87.37 10:01:01 7 19.29 0.00 1.63 9.93 0.05 69.10 10:02:01 all 29.11 0.00 2.64 0.59 0.06 67.60 10:02:01 0 29.44 0.00 1.86 0.08 0.07 68.56 10:02:01 1 28.47 0.00 1.75 1.05 0.07 68.66 10:02:01 2 31.89 0.00 6.59 0.10 0.07 61.35 10:02:01 3 23.95 0.00 1.54 0.30 0.07 74.14 10:02:01 4 35.03 0.00 1.80 0.35 0.07 62.75 10:02:01 5 27.50 0.00 1.68 0.02 0.05 70.76 10:02:01 6 33.57 0.00 4.33 2.01 0.05 60.04 10:02:01 7 22.99 0.00 1.63 0.74 0.07 74.58 10:03:01 all 33.09 0.00 1.41 0.03 0.08 65.40 10:03:01 0 47.45 0.00 1.64 0.02 0.08 50.81 10:03:01 1 32.43 0.00 1.45 0.07 0.13 65.92 10:03:01 2 33.87 0.00 1.75 0.00 0.07 64.31 10:03:01 3 27.24 0.00 1.81 0.00 0.07 70.89 10:03:01 4 38.92 0.00 1.50 0.00 0.07 59.51 10:03:01 5 21.93 0.00 1.56 0.02 0.05 76.44 10:03:01 6 30.57 0.00 0.72 0.00 0.08 68.63 10:03:01 7 32.32 0.00 0.78 0.10 0.07 66.73 10:04:01 all 29.64 0.00 1.21 0.42 0.06 68.67 10:04:01 0 34.21 0.00 1.15 0.00 0.05 64.59 10:04:01 1 29.54 0.00 0.79 0.17 0.07 69.44 10:04:01 2 26.99 0.00 0.65 0.02 0.05 72.29 10:04:01 3 24.67 0.00 1.85 0.00 0.03 73.45 10:04:01 4 31.22 0.00 2.12 0.00 0.07 66.59 10:04:01 5 35.20 0.00 0.45 0.02 0.07 64.26 10:04:01 6 26.54 0.00 1.59 0.02 0.05 71.80 10:04:01 7 28.77 0.00 1.07 3.20 0.07 66.89 10:05:01 all 22.62 0.00 2.68 2.04 0.07 72.59 10:05:01 0 15.74 0.00 2.95 0.17 0.05 81.10 10:05:01 1 20.00 0.00 1.64 1.69 0.07 76.60 10:05:01 2 19.25 0.00 1.89 0.17 0.05 78.64 10:05:01 3 22.56 0.00 2.89 0.50 0.08 73.96 10:05:01 4 29.33 0.00 3.12 0.12 0.08 67.35 10:05:01 5 23.55 0.00 3.29 0.64 0.08 72.44 10:05:01 6 21.05 0.00 3.05 6.84 0.07 68.99 10:05:01 7 29.53 0.00 2.55 6.21 0.07 61.65 10:06:01 all 14.21 0.00 1.06 0.67 0.05 84.02 10:06:01 0 15.82 0.00 1.29 0.03 0.03 82.83 10:06:01 1 19.04 0.00 1.04 0.30 0.07 79.55 10:06:01 2 9.59 0.00 0.67 0.00 0.03 89.71 10:06:01 3 11.08 0.00 0.99 1.81 0.05 86.08 10:06:01 4 21.72 0.00 1.02 0.54 0.05 76.68 10:06:01 5 20.12 0.00 1.77 1.97 0.05 76.09 10:06:01 6 8.33 0.00 0.75 0.72 0.03 90.17 10:06:01 7 8.03 0.00 0.95 0.02 0.05 90.96 Average: all 23.39 0.00 1.64 1.02 0.06 73.89 Average: 0 24.72 0.00 1.58 0.31 0.05 73.34 Average: 1 22.99 0.00 1.20 0.67 0.07 75.07 Average: 2 21.10 0.00 2.04 0.12 0.05 76.69 Average: 3 19.47 0.00 1.56 0.47 0.05 78.44 Average: 4 29.48 0.00 1.81 0.79 0.06 67.84 Average: 5 24.05 0.00 1.59 0.80 0.06 73.50 Average: 6 21.86 0.00 1.89 1.65 0.05 74.55 Average: 7 23.47 0.00 1.43 3.38 0.06 71.66