---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-657 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 145G 7% / 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 839 28304 0 3022 30880 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:51:ce:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe51:ce1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:48:a8:c2 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::42:80ff:fe48:a8c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-657) 10/11/26 _x86_64_ (8 CPU) 05:03:46 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 358.06 73.75 284.30 5277.52 124480.45 05:06:01 208.24 22.59 185.65 911.30 74821.49 05:07:01 32.91 1.15 31.76 37.33 4272.89 05:08:01 21.97 0.83 21.14 25.05 2262.07 05:09:01 103.60 4.13 99.47 465.12 29502.42 Average: 144.74 20.48 124.25 1344.62 46972.07 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30164372 31751448 2774848 8.42 69184 1828144 1375068 4.05 796260 1688816 210664 05:06:01 28935772 30852520 4003448 12.15 86724 2124164 2375800 6.99 1732228 1946604 9636 05:07:01 28288460 30338348 4650760 14.12 92440 2245564 2641556 7.77 2286680 2024140 21660 05:08:01 26439212 28532204 6500008 19.73 94492 2283396 5470840 16.10 4106936 2039020 2580 05:09:01 28990532 31628140 3948688 11.99 103192 2810032 1465332 4.31 1199400 2381884 29160 Average: 28563670 30620532 4375550 13.28 89206 2258260 2665719 7.84 2024301 2016093 54740 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 ens3 338.01 247.59 1818.87 73.97 0.00 0.00 0.00 0.00 05:05:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 300.00 224.76 2082.11 69.63 0.00 0.00 0.00 0.00 05:06:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 303.45 251.76 1450.22 84.33 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 125.55 97.43 438.79 35.98 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 353.06 382.45 1513.78 1694.59 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.95 240.84 1458.61 392.75 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-657) 10/11/26 _x86_64_ (8 CPU) 05:03:46 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 9.92 0.00 1.36 3.73 0.01 84.98 05:05:02 0 14.52 0.00 1.34 7.34 0.02 76.79 05:05:02 1 4.51 0.00 0.53 0.15 0.00 94.80 05:05:02 2 3.85 0.00 1.82 5.64 0.00 88.69 05:05:02 3 4.24 0.00 0.99 3.58 0.00 91.19 05:05:02 4 4.73 0.00 0.75 0.97 0.00 93.55 05:05:02 5 25.36 0.00 3.01 1.40 0.02 70.21 05:05:02 6 17.93 0.00 1.65 2.89 0.00 77.54 05:05:02 7 4.19 0.00 0.79 7.91 0.00 87.11 05:06:01 all 19.47 0.00 1.20 1.06 0.01 78.26 05:06:01 0 10.95 0.00 1.12 3.60 0.00 84.33 05:06:01 1 21.64 0.00 2.07 0.58 0.02 75.70 05:06:01 2 13.82 0.00 0.92 0.20 0.00 85.06 05:06:01 3 13.98 0.00 0.85 0.24 0.02 84.92 05:06:01 4 17.64 0.00 0.88 0.00 0.00 81.48 05:06:01 5 20.76 0.00 0.94 1.80 0.00 76.50 05:06:01 6 39.27 0.00 2.23 0.56 0.03 57.91 05:06:01 7 17.77 0.00 0.54 1.46 0.00 80.22 05:07:01 all 51.51 0.00 2.03 0.02 0.01 46.43 05:07:01 0 45.70 0.00 1.82 0.02 0.02 52.45 05:07:01 1 49.60 0.00 2.11 0.02 0.00 48.28 05:07:01 2 50.60 0.00 1.52 0.02 0.02 47.84 05:07:01 3 51.79 0.00 2.02 0.00 0.00 46.20 05:07:01 4 51.92 0.00 2.46 0.02 0.02 45.59 05:07:01 5 51.58 0.00 1.86 0.03 0.02 46.50 05:07:01 6 59.03 0.00 2.95 0.02 0.03 37.97 05:07:01 7 51.81 0.00 1.52 0.07 0.02 46.59 05:08:01 all 78.38 0.00 2.31 0.01 0.02 19.28 05:08:01 0 73.72 0.00 1.92 0.00 0.02 24.34 05:08:01 1 76.36 0.00 2.04 0.00 0.05 21.55 05:08:01 2 82.17 0.00 2.01 0.00 0.02 15.81 05:08:01 3 83.10 0.00 2.73 0.03 0.02 14.12 05:08:01 4 79.45 0.00 2.41 0.02 0.00 18.12 05:08:01 5 77.54 0.00 2.87 0.05 0.02 19.52 05:08:01 6 75.18 0.00 2.01 0.00 0.02 22.80 05:08:01 7 79.49 0.00 2.47 0.02 0.03 17.98 05:09:01 all 22.60 0.00 1.88 0.48 0.01 75.02 05:09:01 0 17.05 0.00 1.85 0.58 0.02 80.50 05:09:01 1 23.55 0.00 1.53 0.10 0.02 74.81 05:09:01 2 18.01 0.00 1.51 0.22 0.00 80.26 05:09:01 3 27.85 0.00 2.89 1.77 0.00 67.49 05:09:01 4 25.18 0.00 1.40 0.22 0.02 73.18 05:09:01 5 13.26 0.00 1.51 0.74 0.00 84.48 05:09:01 6 35.28 0.00 2.44 0.10 0.02 62.17 05:09:01 7 20.55 0.00 1.93 0.12 0.02 77.39 Average: all 36.42 0.00 1.76 1.06 0.01 60.75 Average: 0 32.46 0.00 1.61 2.30 0.01 63.61 Average: 1 35.18 0.00 1.65 0.17 0.02 62.98 Average: 2 33.76 0.00 1.56 1.22 0.01 63.46 Average: 3 36.23 0.00 1.90 1.13 0.01 60.74 Average: 4 35.81 0.00 1.58 0.24 0.01 62.36 Average: 5 37.79 0.00 2.04 0.80 0.01 59.36 Average: 6 45.33 0.00 2.25 0.71 0.02 51.68 Average: 7 34.84 0.00 1.45 1.91 0.01 61.78