---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15499 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 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 829 28627 0 2709 30901 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:52:c9:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe52:c97f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:ea:a6:90 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-8c-8g-15499) 08/26/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 134.96 22.28 112.68 486.10 60751.08 18:16:01 140.44 1.53 138.91 40.79 44322.35 18:17:01 43.49 4.87 38.63 371.14 42540.38 18:18:01 3.47 0.82 2.65 44.93 91.45 18:19:01 22.21 3.50 18.71 157.04 10529.58 Average: 68.92 6.60 62.32 220.01 31647.94 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29934536 31745764 3004684 9.12 78800 2032592 1362852 4.01 810064 1881496 320220 18:16:01 29172428 31159364 3766792 11.44 88032 2191216 2035228 5.99 1421148 2017872 7236 18:17:01 27481684 29491620 5457536 16.57 88968 2212312 3839336 11.30 3114148 2010164 272 18:18:01 26792968 28806368 6146252 18.66 89076 2215028 4450764 13.10 3802684 2005604 160 18:19:01 29380716 31708780 3558504 10.80 91032 2523180 1384696 4.07 1087876 2131424 25608 Average: 28552466 30582379 4386754 13.32 87182 2234866 2614575 7.69 2047184 2009312 70699 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 132.51 81.91 1813.79 14.99 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 281.40 215.93 2424.01 38.84 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 331.66 233.19 178.24 89.04 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 307.25 156.32 88.02 65.14 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 136.44 116.58 285.75 1562.45 0.00 0.00 0.00 0.00 18:19:01 lo 1.40 1.40 0.13 0.13 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 237.85 160.78 957.99 354.08 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15499) 08/26/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.71 0.00 0.72 2.97 0.03 86.57 18:15:01 0 7.86 0.00 0.67 0.23 0.03 91.21 18:15:01 1 18.73 0.00 1.13 0.60 0.05 79.49 18:15:01 2 0.28 0.00 0.07 0.00 0.00 99.65 18:15:01 3 1.46 0.00 0.72 6.33 0.03 91.45 18:15:01 4 5.03 0.00 0.22 14.63 0.03 80.10 18:15:01 5 23.92 0.00 1.58 0.93 0.05 73.51 18:15:01 6 20.06 0.00 1.15 0.25 0.03 78.51 18:15:01 7 0.25 0.00 0.22 0.82 0.05 98.66 18:16:01 all 10.36 0.00 0.73 14.54 0.04 74.33 18:16:01 0 4.80 0.00 0.35 3.53 0.02 91.31 18:16:01 1 9.72 0.00 0.33 3.64 0.03 86.27 18:16:01 2 12.26 0.00 1.00 0.05 0.03 86.66 18:16:01 3 13.18 0.00 0.50 0.02 0.05 86.25 18:16:01 4 6.86 0.00 0.31 21.92 0.02 70.89 18:16:01 5 15.06 0.00 0.52 0.02 0.03 84.38 18:16:01 6 15.44 0.00 1.97 43.88 0.07 38.65 18:16:01 7 5.61 0.00 0.84 43.28 0.05 50.23 18:17:01 all 21.83 0.00 0.79 3.76 0.06 73.57 18:17:01 0 11.18 0.00 0.82 11.66 0.03 76.30 18:17:01 1 20.57 0.00 0.27 13.14 0.05 65.98 18:17:01 2 28.30 0.00 0.63 0.20 0.07 70.79 18:17:01 3 58.30 0.00 2.27 0.43 0.10 38.90 18:17:01 4 14.28 0.00 0.42 0.02 0.05 85.24 18:17:01 5 17.37 0.00 1.00 1.35 0.07 80.20 18:17:01 6 15.24 0.00 0.35 2.00 0.03 82.38 18:17:01 7 9.46 0.00 0.55 1.18 0.05 88.76 18:18:01 all 18.85 0.00 0.50 0.35 0.05 80.25 18:18:01 0 7.10 0.00 0.32 2.50 0.03 90.05 18:18:01 1 15.17 0.00 0.40 0.02 0.07 84.35 18:18:01 2 54.39 0.00 0.79 0.17 0.10 44.55 18:18:01 3 12.71 0.00 0.60 0.03 0.05 86.60 18:18:01 4 21.74 0.00 0.60 0.05 0.07 77.55 18:18:01 5 16.56 0.00 0.30 0.00 0.05 83.09 18:18:01 6 11.85 0.00 0.62 0.03 0.03 87.47 18:18:01 7 11.34 0.00 0.40 0.00 0.03 88.22 18:19:01 all 11.67 0.00 0.74 3.85 0.04 83.70 18:19:01 0 2.56 0.00 0.60 10.70 0.03 86.11 18:19:01 1 7.26 0.00 0.45 0.02 0.02 92.26 18:19:01 2 19.62 0.00 0.80 0.53 0.08 78.96 18:19:01 3 5.95 0.00 1.12 0.27 0.03 92.63 18:19:01 4 28.61 0.00 0.70 0.00 0.05 70.64 18:19:01 5 8.80 0.00 0.68 9.15 0.02 81.35 18:19:01 6 15.73 0.00 0.97 0.40 0.03 82.86 18:19:01 7 4.88 0.00 0.58 9.73 0.02 84.79 Average: all 14.48 0.00 0.69 5.10 0.04 79.68 Average: 0 6.70 0.00 0.55 5.73 0.03 86.99 Average: 1 14.29 0.00 0.52 3.48 0.04 81.67 Average: 2 22.95 0.00 0.66 0.19 0.06 76.15 Average: 3 18.34 0.00 1.04 1.41 0.05 79.16 Average: 4 15.28 0.00 0.45 7.35 0.04 76.87 Average: 5 16.34 0.00 0.82 2.29 0.04 80.50 Average: 6 15.67 0.00 1.01 9.32 0.04 73.96 Average: 7 6.31 0.00 0.52 11.00 0.04 82.13