---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1709 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 826 28854 0 2486 30908 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:65:e7:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe65:e7ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:37:8a:34 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-1709) 12/02/23 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 99.42 18.01 81.41 1038.74 27633.01 05:38:01 149.74 18.91 130.83 656.82 35936.01 05:39:01 95.33 8.80 86.54 1214.40 28547.02 Average: 114.92 15.23 99.69 969.62 30722.39 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30100424 31702456 2838796 8.62 69464 1842632 1441580 4.24 875608 1678660 170248 05:38:01 29009524 30886940 3929696 11.93 83644 2090356 2091036 6.15 1757324 1858120 18380 05:39:01 29533168 31636448 3406052 10.34 93792 2299828 1475404 4.34 1055248 2024672 53792 Average: 29547705 31408615 3391515 10.30 82300 2077605 1669340 4.91 1229393 1853817 80807 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:37:01 ens3 61.13 41.55 994.00 7.38 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.48 9.48 1.18 1.18 0.00 0.00 0.00 0.00 05:38:01 ens3 615.55 415.65 2473.26 148.65 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 ens3 181.87 179.27 1581.33 41.37 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 287.43 213.11 1686.70 66.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1709) 12/02/23 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.15 0.00 0.79 2.47 0.03 86.56 05:37:01 0 0.12 0.00 0.10 0.05 0.00 99.73 05:37:01 1 18.54 0.00 1.22 1.19 0.05 78.99 05:37:01 2 20.56 0.00 1.12 1.00 0.05 77.27 05:37:01 3 15.70 0.00 1.17 0.42 0.05 82.66 05:37:01 4 21.30 0.00 1.70 1.29 0.05 75.66 05:37:01 5 0.03 0.00 0.29 10.43 0.05 89.20 05:37:01 6 1.97 0.00 0.41 5.35 0.02 92.25 05:37:01 7 3.08 0.00 0.27 0.02 0.02 96.61 05:38:01 all 31.76 0.00 2.13 1.81 0.09 64.21 05:38:01 0 25.27 0.00 2.66 0.48 0.10 71.49 05:38:01 1 51.17 0.00 3.50 0.80 0.13 44.39 05:38:01 2 37.45 0.00 1.33 1.63 0.07 59.51 05:38:01 3 37.59 0.00 3.03 0.13 0.13 59.12 05:38:01 4 36.40 0.00 1.47 0.05 0.10 61.98 05:38:01 5 24.41 0.00 1.56 1.59 0.07 72.37 05:38:01 6 15.68 0.00 1.76 9.54 0.05 72.96 05:38:01 7 26.07 0.00 1.77 0.23 0.07 71.86 05:39:01 all 16.61 0.00 0.96 1.64 0.05 80.74 05:39:01 0 24.66 0.00 1.10 0.17 0.05 74.02 05:39:01 1 29.45 0.00 1.22 0.87 0.05 68.41 05:39:01 2 26.48 0.00 0.80 0.55 0.07 72.10 05:39:01 3 13.45 0.00 0.89 0.32 0.05 85.30 05:39:01 4 16.13 0.00 1.87 0.20 0.05 81.75 05:39:01 5 6.95 0.00 0.45 3.29 0.03 89.28 05:39:01 6 6.32 0.00 0.69 7.65 0.05 85.30 05:39:01 7 9.41 0.00 0.60 0.08 0.05 89.86 Average: all 19.55 0.00 1.29 1.97 0.06 77.13 Average: 0 16.76 0.00 1.29 0.23 0.05 81.66 Average: 1 33.12 0.00 1.98 0.95 0.08 63.86 Average: 2 28.21 0.00 1.08 1.06 0.06 69.58 Average: 3 22.28 0.00 1.70 0.29 0.08 75.65 Average: 4 24.63 0.00 1.68 0.51 0.07 73.11 Average: 5 10.52 0.00 0.77 5.07 0.05 83.59 Average: 6 8.00 0.00 0.95 7.52 0.04 83.49 Average: 7 12.90 0.00 0.88 0.11 0.04 86.06