---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2577 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 708K 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 810 28449 0 2907 30920 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a0:59:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fea0:59ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:97:69:9f 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-2577) 11/21/23 _x86_64_ (8 CPU) 16:53:30 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 112.60 45.18 67.42 1990.07 28723.48 16:56:01 180.89 16.56 164.32 594.17 46707.82 16:57:01 60.92 6.96 53.96 1055.21 36774.95 Average: 118.13 22.90 95.23 1213.13 37402.01 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30175744 31748536 2763476 8.39 66792 1817780 1379752 4.06 826572 1656200 167888 16:56:01 28866584 30988484 4072636 12.36 86808 2326864 1993156 5.86 1636696 2113432 23532 16:57:01 29079108 31624912 3860112 11.72 92796 2737584 1448912 4.26 1178080 2344520 42660 Average: 29373812 31453977 3565408 10.82 82132 2294076 1607273 4.73 1213783 2038051 78027 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 308.05 206.58 1486.83 63.50 0.00 0.00 0.00 0.00 16:55:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 554.82 438.89 6506.48 80.51 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 300.75 249.54 188.61 97.49 0.00 0.00 0.00 0.00 16:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 387.86 298.33 2727.03 80.50 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2577) 11/21/23 _x86_64_ (8 CPU) 16:53:30 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 11.32 0.00 0.94 2.76 0.04 84.94 16:55:01 0 2.10 0.00 0.33 0.07 0.02 97.48 16:55:01 1 7.83 0.00 0.80 4.18 0.03 87.16 16:55:01 2 12.81 0.00 1.20 1.32 0.05 84.62 16:55:01 3 21.86 0.00 1.34 1.57 0.05 75.18 16:55:01 4 27.23 0.00 1.84 1.52 0.07 69.34 16:55:01 5 12.79 0.00 0.83 0.83 0.02 85.52 16:55:01 6 3.96 0.00 0.58 12.23 0.03 83.19 16:55:01 7 2.05 0.00 0.57 0.37 0.02 97.00 16:56:01 all 15.27 0.00 1.10 3.02 0.06 80.55 16:56:01 0 11.79 0.00 0.99 3.50 0.08 83.63 16:56:01 1 34.78 0.00 1.72 1.92 0.08 61.49 16:56:01 2 22.29 0.00 1.86 3.52 0.07 72.26 16:56:01 3 15.65 0.00 1.62 1.25 0.07 81.41 16:56:01 4 8.98 0.00 0.72 5.70 0.07 84.54 16:56:01 5 13.44 0.00 0.58 0.99 0.05 84.94 16:56:01 6 6.78 0.00 0.59 6.83 0.03 85.77 16:56:01 7 8.48 0.00 0.68 0.45 0.03 90.35 16:57:01 all 14.17 0.00 1.02 2.69 0.04 82.08 16:57:01 0 24.52 0.00 1.63 9.17 0.05 64.63 16:57:01 1 21.66 0.00 0.80 0.58 0.05 76.90 16:57:01 2 17.25 0.00 2.07 8.94 0.05 71.69 16:57:01 3 8.56 0.00 0.73 0.15 0.02 90.54 16:57:01 4 3.95 0.00 1.02 0.27 0.02 94.75 16:57:01 5 5.91 0.00 0.43 0.57 0.03 93.06 16:57:01 6 8.67 0.00 0.55 0.00 0.02 90.76 16:57:01 7 22.85 0.00 0.88 1.84 0.05 74.38 Average: all 13.59 0.00 1.02 2.82 0.05 82.53 Average: 0 12.81 0.00 0.98 4.25 0.05 81.90 Average: 1 21.41 0.00 1.11 2.23 0.06 75.19 Average: 2 17.44 0.00 1.71 4.59 0.06 76.19 Average: 3 15.35 0.00 1.23 0.99 0.04 82.38 Average: 4 13.38 0.00 1.19 2.49 0.05 82.89 Average: 5 10.71 0.00 0.62 0.80 0.03 87.84 Average: 6 6.47 0.00 0.57 6.35 0.03 86.58 Average: 7 11.13 0.00 0.71 0.88 0.03 87.24