---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10816 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 815 28470 0 2880 30912 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:ca:2b:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feca:2b3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:32:32:e7 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-10816) 06/11/26 _x86_64_ (8 CPU) 08:05:35 LINUX RESTART (8 CPU) 08:06:01 tps rtps wtps bread/s bwrtn/s 08:07:01 358.17 31.46 326.71 1049.16 92339.68 08:08:01 186.87 16.55 170.32 347.28 53931.41 08:09:01 58.42 8.60 49.83 560.31 9312.05 Average: 201.16 18.87 182.29 652.25 51861.05 08:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 30158856 31718984 2780364 8.44 67780 1804496 1367984 4.02 829664 1661348 166148 08:08:01 29005020 30983488 3934200 11.94 87484 2183672 2315492 6.81 1589124 2013352 14748 08:09:01 29224356 31721148 3714864 11.28 93380 2686512 1375772 4.05 1019596 2347520 286952 Average: 29462744 31474540 3476476 10.55 82881 2224893 1686416 4.96 1146128 2007407 155949 08:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 426.33 259.99 1729.29 76.20 0.00 0.00 0.00 0.00 08:07:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 286.29 256.57 3245.32 46.07 0.00 0.00 0.00 0.00 08:08:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 305.50 223.98 3559.51 41.55 0.00 0.00 0.00 0.00 08:09:01 lo 3.87 3.87 0.74 0.74 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 339.37 246.85 2844.71 54.61 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10816) 06/11/26 _x86_64_ (8 CPU) 08:05:35 LINUX RESTART (8 CPU) 08:06:01 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 9.08 0.00 0.89 5.18 0.03 84.83 08:07:01 0 13.90 0.00 1.08 0.47 0.03 84.52 08:07:01 1 6.88 0.00 0.42 0.08 0.03 92.58 08:07:01 2 2.77 0.00 0.69 0.34 0.05 96.16 08:07:01 3 12.31 0.00 1.94 2.84 0.03 82.88 08:07:01 4 11.58 0.00 0.57 17.00 0.03 70.82 08:07:01 5 3.63 0.00 0.69 4.95 0.03 90.71 08:07:01 6 14.48 0.00 0.90 0.20 0.03 84.39 08:07:01 7 7.03 0.00 0.83 15.56 0.02 76.56 08:08:01 all 12.31 0.00 0.96 1.17 0.05 85.50 08:08:01 0 11.97 0.00 0.67 0.58 0.05 86.72 08:08:01 1 34.39 0.00 1.85 0.37 0.07 63.32 08:08:01 2 7.27 0.00 0.95 2.47 0.05 89.25 08:08:01 3 15.20 0.00 0.53 0.47 0.05 83.75 08:08:01 4 5.09 0.00 1.00 0.08 0.03 93.79 08:08:01 5 6.41 0.00 1.25 0.50 0.03 91.80 08:08:01 6 7.43 0.00 0.65 0.20 0.03 91.69 08:08:01 7 10.77 0.00 0.79 4.69 0.05 83.71 08:09:01 all 26.62 0.00 1.05 0.17 0.06 72.10 08:09:01 0 28.55 0.00 0.92 0.00 0.07 70.46 08:09:01 1 36.49 0.00 1.75 0.17 0.07 61.52 08:09:01 2 18.05 0.00 0.78 0.78 0.05 80.33 08:09:01 3 53.74 0.00 1.60 0.20 0.08 44.38 08:09:01 4 21.41 0.00 0.90 0.07 0.05 77.57 08:09:01 5 14.28 0.00 0.83 0.00 0.05 84.84 08:09:01 6 28.01 0.00 0.60 0.00 0.03 71.35 08:09:01 7 12.30 0.00 1.06 0.13 0.05 86.46 Average: all 16.00 0.00 0.97 2.17 0.05 80.81 Average: 0 18.14 0.00 0.89 0.35 0.05 80.57 Average: 1 25.90 0.00 1.34 0.21 0.06 72.49 Average: 2 9.38 0.00 0.81 1.20 0.05 88.57 Average: 3 27.10 0.00 1.36 1.17 0.06 70.32 Average: 4 12.69 0.00 0.82 5.72 0.04 80.73 Average: 5 8.11 0.00 0.92 1.82 0.04 89.11 Average: 6 16.64 0.00 0.72 0.13 0.03 82.47 Average: 7 10.03 0.00 0.89 6.81 0.04 82.24