---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7561 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 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 840 28692 0 2634 30893 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:26:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feca:2626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:33:87:97 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-7561) 12/25/23 _x86_64_ (8 CPU) 05:40:20 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 102.51 17.90 84.61 1037.79 25206.85 05:43:01 141.03 18.83 122.20 675.49 33746.91 05:44:01 16.46 0.88 15.58 46.66 18187.64 05:45:01 28.98 2.85 26.13 109.85 19589.14 Average: 72.12 10.08 62.04 465.06 24178.35 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 29971084 31691620 2968128 9.01 74244 1951936 1411520 4.15 897248 1767944 270116 05:43:01 27680324 29597700 5258888 15.97 85500 2127128 3702456 10.89 3023688 1906940 6444 05:44:01 27176604 29097084 5762608 17.49 85608 2129884 4110884 12.10 3531836 1901844 72 05:45:01 29408772 31656208 3530440 10.72 90204 2447524 1394196 4.10 1149148 2050020 325484 Average: 28559196 30510653 4380016 13.30 83889 2164118 2654764 7.81 2150480 1906687 150529 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:42:01 ens3 75.24 46.33 1252.96 8.19 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 450.19 327.26 2573.63 90.18 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 05:44:01 ens3 172.75 117.01 51.11 54.67 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 05:45:01 ens3 272.00 207.85 493.07 1583.75 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 243.25 175.15 1092.02 435.98 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-7561) 12/25/23 _x86_64_ (8 CPU) 05:40:20 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.27 0.00 0.70 2.01 0.04 86.98 05:42:01 0 0.90 0.00 0.43 11.27 0.07 87.33 05:42:01 1 33.72 0.00 1.61 1.72 0.07 62.88 05:42:01 2 21.80 0.00 1.25 0.15 0.07 76.72 05:42:01 3 1.76 0.00 0.34 0.07 0.02 97.81 05:42:01 4 0.39 0.00 0.22 0.02 0.00 99.37 05:42:01 5 0.39 0.00 0.17 0.32 0.02 99.10 05:42:01 6 2.81 0.00 0.42 1.14 0.02 95.61 05:42:01 7 20.36 0.00 1.19 1.39 0.05 77.01 05:43:01 all 24.19 0.00 1.23 1.62 0.07 72.89 05:43:01 0 15.28 0.00 1.54 2.04 0.03 81.11 05:43:01 1 27.34 0.00 1.89 3.33 0.17 67.27 05:43:01 2 22.13 0.00 0.60 0.13 0.05 77.08 05:43:01 3 22.54 0.00 1.69 0.30 0.07 75.41 05:43:01 4 31.21 0.00 1.04 0.10 0.07 67.59 05:43:01 5 16.76 0.00 0.80 0.52 0.07 81.85 05:43:01 6 19.31 0.00 0.82 6.19 0.07 73.61 05:43:01 7 38.93 0.00 1.45 0.28 0.07 59.27 05:44:01 all 18.25 0.00 0.46 0.88 0.05 80.36 05:44:01 0 6.17 0.00 0.47 0.00 0.03 93.33 05:44:01 1 22.63 0.00 0.37 0.00 0.07 76.94 05:44:01 2 22.67 0.00 0.37 0.00 0.07 76.90 05:44:01 3 29.39 0.00 0.58 0.10 0.05 69.88 05:44:01 4 29.21 0.00 0.69 0.12 0.07 69.92 05:44:01 5 17.39 0.00 0.52 0.00 0.05 82.04 05:44:01 6 5.78 0.00 0.38 6.83 0.03 86.98 05:44:01 7 12.77 0.00 0.32 0.00 0.07 86.84 05:45:01 all 14.42 0.00 0.66 1.00 0.04 83.86 05:45:01 0 1.60 0.00 0.23 0.02 0.03 98.11 05:45:01 1 42.23 0.00 1.22 0.15 0.07 56.33 05:45:01 2 4.24 0.00 0.42 0.85 0.03 94.46 05:45:01 3 9.80 0.00 0.70 0.15 0.05 89.31 05:45:01 4 10.34 0.00 0.52 0.00 0.03 89.11 05:45:01 5 31.69 0.00 0.63 0.15 0.07 67.46 05:45:01 6 5.72 0.00 0.88 6.72 0.03 86.64 05:45:01 7 9.89 0.00 0.67 0.00 0.03 89.41 Average: all 16.81 0.00 0.76 1.37 0.05 81.00 Average: 0 6.01 0.00 0.67 3.29 0.04 89.99 Average: 1 31.45 0.00 1.27 1.30 0.09 65.89 Average: 2 17.69 0.00 0.66 0.29 0.05 81.31 Average: 3 15.91 0.00 0.83 0.15 0.05 83.06 Average: 4 17.84 0.00 0.62 0.06 0.04 81.44 Average: 5 16.64 0.00 0.53 0.25 0.05 82.53 Average: 6 8.42 0.00 0.63 5.23 0.04 85.68 Average: 7 20.49 0.00 0.90 0.41 0.05 78.13