---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6181 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: 2799.974 BogoMIPS: 5599.94 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 864 28381 0 2921 30861 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:26:1f:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe26:1f5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:11:24:6b 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:a3ff:fe11:246b/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-6181) 07/07/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 145.50 10.52 134.98 331.60 85899.20 09:57:01 172.98 21.06 151.92 752.28 49693.44 09:58:01 91.95 4.77 87.19 513.65 32712.41 Average: 136.76 12.13 124.64 533.65 55934.90 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29922196 31729856 3017024 9.16 77928 2029320 1362356 4.01 819280 1884928 332556 09:57:01 28747328 30784948 4191892 12.73 89688 2238732 2273896 6.69 1845352 2012900 44660 09:58:01 29069436 31616996 3869784 11.75 97284 2731128 1407940 4.14 1177188 2333708 18632 Average: 29246320 31377267 3692900 11.21 88300 2333060 1681397 4.95 1280607 2077179 131949 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 108.61 81.38 1753.41 12.72 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:57:01 ens3 351.35 272.13 2257.52 69.44 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 ens3 177.20 118.75 1480.59 24.25 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 212.97 157.85 1830.96 35.60 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: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6181) 07/07/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.80 0.00 0.76 1.76 0.03 87.65 09:56:01 0 1.02 0.00 0.08 0.02 0.02 98.86 09:56:01 1 3.99 0.00 0.32 0.22 0.03 95.43 09:56:01 2 9.80 0.00 0.76 0.07 0.02 89.36 09:56:01 3 4.27 0.00 0.20 6.17 0.03 89.33 09:56:01 4 8.03 0.00 0.76 0.17 0.03 91.00 09:56:01 5 3.64 0.00 0.97 6.36 0.03 88.99 09:56:01 6 40.82 0.00 2.42 0.88 0.07 55.81 09:56:01 7 6.92 0.00 0.49 0.20 0.02 92.37 09:57:01 all 23.59 0.00 1.34 0.68 0.10 74.29 09:57:01 0 24.47 0.00 1.55 0.03 0.08 73.85 09:57:01 1 14.25 0.00 0.88 0.63 0.07 84.17 09:57:01 2 25.42 0.00 0.73 0.08 0.12 73.64 09:57:01 3 24.95 0.00 1.71 2.66 0.08 70.61 09:57:01 4 26.77 0.00 0.95 0.15 0.10 72.03 09:57:01 5 28.48 0.00 1.77 0.82 0.10 68.83 09:57:01 6 18.04 0.00 1.75 0.58 0.12 79.52 09:57:01 7 26.42 0.00 1.35 0.47 0.10 71.66 09:58:01 all 11.89 0.00 1.45 0.54 0.03 86.08 09:58:01 0 22.10 0.00 1.54 0.20 0.05 76.11 09:58:01 1 7.08 0.00 1.17 1.81 0.03 89.90 09:58:01 2 30.78 0.00 2.03 0.15 0.08 66.96 09:58:01 3 4.51 0.00 1.32 0.03 0.02 94.12 09:58:01 4 6.02 0.00 0.97 0.13 0.02 92.87 09:58:01 5 13.66 0.00 2.11 1.98 0.03 82.21 09:58:01 6 5.11 0.00 1.30 0.03 0.03 93.52 09:58:01 7 5.94 0.00 1.22 0.07 0.02 92.76 Average: all 15.13 0.00 1.18 0.99 0.05 82.64 Average: 0 15.93 0.00 1.06 0.08 0.05 82.87 Average: 1 8.47 0.00 0.80 0.89 0.04 89.80 Average: 2 22.06 0.00 1.17 0.10 0.07 76.59 Average: 3 11.28 0.00 1.08 2.94 0.04 84.66 Average: 4 13.64 0.00 0.90 0.15 0.05 85.27 Average: 5 15.33 0.00 1.62 3.04 0.06 79.95 Average: 6 21.13 0.00 1.82 0.50 0.07 76.48 Average: 7 13.13 0.00 1.02 0.25 0.04 85.56