---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1729 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 716K 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 800 28826 0 2540 30929 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:a0:71:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea0:71c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:d4:b3:7e 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-1729) 10/10/25 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 101.78 30.40 71.38 902.08 37762.55 06:33:01 91.13 20.51 70.62 726.81 44029.73 06:34:01 82.27 4.45 77.82 137.18 35957.47 06:35:01 102.13 1.30 100.83 47.73 35734.18 Average: 94.30 14.10 80.20 451.57 38373.53 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30125692 31688460 2813528 8.54 48884 1831448 1456480 4.29 871600 1669280 110956 06:33:01 29915988 31705544 3023232 9.18 71420 2022600 1396012 4.11 864020 1857004 13720 06:34:01 29651928 31684460 3287292 9.98 86832 2239572 1433568 4.22 905496 2059056 138836 06:35:01 29525612 31679592 3413608 10.36 95604 2344064 1433644 4.22 930976 2143644 26712 Average: 29804805 31689514 3134415 9.52 75685 2109421 1429926 4.21 893023 1932246 72556 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 459.26 307.34 2472.20 66.04 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 ens3 52.87 41.24 1002.55 7.10 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:34:01 ens3 61.71 45.39 975.74 9.80 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 06:35:01 ens3 20.75 17.25 163.82 6.80 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.35 101.95 1148.06 22.25 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: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1729) 10/10/25 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.98 0.00 0.76 5.34 0.03 85.89 06:32:01 0 7.42 0.00 0.29 0.20 0.02 92.07 06:32:01 1 5.35 0.00 0.81 1.71 0.02 92.11 06:32:01 2 9.39 0.00 0.95 5.75 0.03 83.87 06:32:01 3 1.95 0.00 0.54 0.20 0.02 97.28 06:32:01 4 6.91 0.00 0.76 1.75 0.03 90.54 06:32:01 5 11.91 0.00 0.88 31.78 0.05 55.37 06:32:01 6 13.36 0.00 1.10 1.21 0.03 84.30 06:32:01 7 7.61 0.00 0.66 0.10 0.02 91.61 06:33:01 all 6.47 0.00 0.80 7.17 0.03 85.53 06:33:01 0 16.61 0.00 1.41 1.39 0.05 80.55 06:33:01 1 10.48 0.00 0.87 13.42 0.03 75.20 06:33:01 2 5.94 0.00 0.92 13.83 0.03 79.28 06:33:01 3 1.34 0.00 0.69 11.51 0.02 86.45 06:33:01 4 0.53 0.00 0.23 0.00 0.05 99.18 06:33:01 5 2.47 0.00 0.62 10.92 0.02 85.98 06:33:01 6 0.47 0.00 0.15 1.60 0.00 97.78 06:33:01 7 13.93 0.00 1.55 4.69 0.05 79.78 06:34:01 all 7.89 0.00 0.55 5.75 0.02 85.79 06:34:01 0 4.13 0.00 0.25 0.13 0.02 95.47 06:34:01 1 18.76 0.00 1.45 2.83 0.03 76.93 06:34:01 2 0.42 0.00 0.07 0.00 0.00 99.52 06:34:01 3 5.28 0.00 0.37 16.40 0.02 77.93 06:34:01 4 4.17 0.00 0.45 22.49 0.05 72.84 06:34:01 5 3.99 0.00 0.38 0.35 0.02 95.26 06:34:01 6 12.89 0.00 0.97 2.00 0.03 84.11 06:34:01 7 13.51 0.00 0.43 1.88 0.02 84.15 06:35:01 all 6.51 0.00 0.48 7.31 0.02 85.68 06:35:01 0 1.32 0.00 0.20 0.00 0.00 98.48 06:35:01 1 13.76 0.00 1.22 17.73 0.05 67.24 06:35:01 2 0.08 0.00 0.12 1.00 0.00 98.80 06:35:01 3 2.05 0.00 0.17 0.08 0.02 97.68 06:35:01 4 6.73 0.00 0.77 34.38 0.03 58.09 06:35:01 5 3.05 0.00 0.22 0.25 0.02 96.46 06:35:01 6 19.36 0.00 0.58 4.55 0.03 75.47 06:35:01 7 5.68 0.00 0.58 0.53 0.02 93.19 Average: all 7.21 0.00 0.65 6.40 0.03 85.72 Average: 0 7.36 0.00 0.54 0.43 0.02 91.66 Average: 1 12.12 0.00 1.09 8.95 0.03 77.81 Average: 2 3.93 0.00 0.51 5.14 0.02 90.40 Average: 3 2.66 0.00 0.44 7.07 0.02 89.81 Average: 4 4.58 0.00 0.55 14.70 0.04 80.12 Average: 5 5.33 0.00 0.52 10.73 0.03 83.40 Average: 6 11.52 0.00 0.70 2.34 0.03 85.42 Average: 7 10.19 0.00 0.81 1.81 0.03 87.16