---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2335 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 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 811 28516 0 2839 30918 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:fc:d6:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fefc:d661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:fe:48:a9 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-2335) 03/05/26 _x86_64_ (8 CPU) 09:01:27 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 316.81 36.73 280.09 1012.50 35721.11 09:04:01 154.39 4.90 149.49 405.53 44594.17 09:05:01 28.45 5.03 23.41 151.17 25897.55 09:06:01 16.85 0.00 16.85 0.00 25148.08 09:07:01 24.91 0.20 24.71 13.86 25837.43 Average: 108.28 9.37 98.91 316.61 31439.67 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29477272 31191088 3461948 10.51 78420 1938796 2232680 6.57 1375400 1779428 243604 09:04:01 27479260 29536696 5459960 16.58 89800 2258776 3802228 11.19 3106340 2018172 16424 09:05:01 26571984 28634312 6367236 19.33 89900 2263600 4623088 13.60 4023316 2004660 160 09:06:01 26560812 28623676 6378408 19.36 89988 2263668 4623088 13.60 4034712 2004716 196 09:07:01 29157272 31603924 3781948 11.48 91716 2641048 1502388 4.42 1367596 2072924 376376 Average: 27849320 29917939 5089900 15.45 87965 2273178 3356694 9.88 2781473 1975980 127352 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 144.16 105.72 2039.34 31.15 0.00 0.00 0.00 0.00 09:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 525.26 420.26 4727.73 93.35 0.00 0.00 0.00 0.00 09:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 29.81 23.65 6.51 14.63 0.00 0.00 0.00 0.00 09:05:01 lo 3.98 3.98 0.68 0.68 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 5.07 4.02 1.06 2.57 0.00 0.00 0.00 0.00 09:06:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 117.48 142.13 130.91 3069.89 0.00 0.00 0.00 0.00 09:07:01 lo 4.12 4.12 0.45 0.45 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: ens3 164.36 139.15 1381.11 642.32 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2335) 03/05/26 _x86_64_ (8 CPU) 09:01:27 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 12.95 0.00 0.92 1.56 0.04 84.53 09:03:01 0 3.47 0.00 0.27 2.51 0.02 93.74 09:03:01 1 32.70 0.00 2.07 0.35 0.05 64.83 09:03:01 2 21.45 0.00 1.52 5.20 0.08 71.74 09:03:01 3 17.00 0.00 0.93 0.17 0.03 81.87 09:03:01 4 11.54 0.00 1.15 2.71 0.03 84.57 09:03:01 5 4.93 0.00 0.48 1.27 0.03 93.28 09:03:01 6 7.01 0.00 0.57 0.08 0.03 92.30 09:03:01 7 5.57 0.00 0.37 0.22 0.03 93.81 09:04:01 all 26.22 0.00 1.22 0.52 0.07 71.97 09:04:01 0 21.45 0.00 1.14 2.02 0.07 75.33 09:04:01 1 38.42 0.00 1.97 0.53 0.08 58.99 09:04:01 2 28.67 0.00 1.47 0.67 0.07 69.13 09:04:01 3 30.43 0.00 1.42 0.15 0.08 67.91 09:04:01 4 27.70 0.00 0.97 0.02 0.07 71.25 09:04:01 5 19.16 0.00 0.89 0.15 0.05 79.75 09:04:01 6 16.43 0.00 1.15 0.55 0.07 81.80 09:04:01 7 27.47 0.00 0.72 0.02 0.05 71.75 09:05:01 all 12.82 0.00 0.35 0.36 0.04 86.43 09:05:01 0 4.52 0.00 0.22 2.65 0.03 92.58 09:05:01 1 22.12 0.00 0.68 0.15 0.05 76.99 09:05:01 2 14.50 0.00 0.17 0.03 0.03 85.27 09:05:01 3 15.99 0.00 0.25 0.00 0.03 83.72 09:05:01 4 15.80 0.00 0.17 0.00 0.02 84.02 09:05:01 5 8.49 0.00 0.40 0.00 0.05 91.06 09:05:01 6 13.94 0.00 0.66 0.02 0.03 85.35 09:05:01 7 7.22 0.00 0.28 0.07 0.05 92.38 09:06:01 all 0.90 0.00 0.14 0.34 0.02 98.60 09:06:01 0 0.37 0.00 0.07 2.73 0.05 96.78 09:06:01 1 1.33 0.00 0.22 0.00 0.02 98.44 09:06:01 2 0.90 0.00 0.22 0.00 0.02 98.87 09:06:01 3 0.77 0.00 0.18 0.00 0.02 99.03 09:06:01 4 1.25 0.00 0.15 0.00 0.02 98.58 09:06:01 5 2.05 0.00 0.10 0.00 0.02 97.84 09:06:01 6 0.38 0.00 0.12 0.00 0.02 99.48 09:06:01 7 0.12 0.00 0.12 0.00 0.02 99.75 09:07:01 all 26.22 0.00 0.85 0.29 0.05 72.60 09:07:01 0 24.58 0.00 0.55 2.23 0.05 72.58 09:07:01 1 36.98 0.00 1.03 0.05 0.05 61.89 09:07:01 2 38.04 0.00 1.10 0.00 0.05 60.81 09:07:01 3 27.91 0.00 0.60 0.00 0.03 71.45 09:07:01 4 25.92 0.00 1.40 0.00 0.05 72.63 09:07:01 5 9.83 0.00 0.83 0.02 0.03 89.29 09:07:01 6 19.84 0.00 0.72 0.00 0.02 79.42 09:07:01 7 26.72 0.00 0.55 0.00 0.05 72.68 Average: all 15.81 0.00 0.70 0.61 0.04 82.84 Average: 0 10.88 0.00 0.45 2.43 0.04 86.20 Average: 1 26.30 0.00 1.19 0.22 0.05 72.24 Average: 2 20.69 0.00 0.89 1.18 0.05 77.19 Average: 3 18.42 0.00 0.68 0.06 0.04 80.80 Average: 4 16.43 0.00 0.77 0.54 0.04 82.22 Average: 5 8.87 0.00 0.54 0.29 0.04 90.27 Average: 6 11.52 0.00 0.64 0.13 0.03 87.67 Average: 7 13.41 0.00 0.41 0.06 0.04 86.08