---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14496 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 28550 0 2776 30891 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:aa:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feca:aa99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:57:85:24 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-14496) 06/03/24 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 98.20 54.06 44.14 3600.33 61149.28 15:23:01 115.11 17.56 97.55 1019.96 64453.79 15:24:01 160.20 16.91 143.29 394.80 65955.08 15:25:01 60.34 3.80 56.54 343.41 5654.39 Average: 108.46 23.08 85.38 1339.59 49303.83 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30476060 31797996 2463160 7.48 44632 1601916 1369756 4.03 735032 1468028 32632 15:23:01 30184736 31750816 2754484 8.36 68520 1809300 1420332 4.18 820744 1646156 140784 15:24:01 28763820 30607904 4175400 12.68 83468 2059044 2599316 7.65 1994352 1864012 12368 15:25:01 29240832 31635744 3698388 11.23 90364 2591640 1488772 4.38 1196084 2164388 411468 Average: 29666362 31448115 3272858 9.94 71746 2015475 1719544 5.06 1186553 1785646 149313 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 310.31 209.82 839.40 59.06 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 43.59 30.91 707.69 6.10 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 ens3 343.57 277.59 2804.69 76.52 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 ens3 275.35 269.76 1825.06 1711.09 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 243.21 197.02 1544.27 463.17 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14496) 06/03/24 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 4.99 0.00 0.74 15.94 0.05 78.28 15:22:01 0 3.34 0.00 0.90 6.52 0.05 89.18 15:22:01 1 2.54 0.00 1.33 3.43 0.08 92.63 15:22:01 2 9.35 0.00 0.67 70.55 0.05 19.38 15:22:01 3 2.21 0.00 0.84 23.58 0.05 73.32 15:22:01 4 8.94 0.00 0.54 4.59 0.03 85.90 15:22:01 5 4.18 0.00 0.52 1.43 0.05 93.82 15:22:01 6 6.03 0.00 0.44 3.45 0.03 90.05 15:22:01 7 3.37 0.00 0.65 14.18 0.05 81.75 15:23:01 all 7.78 0.00 0.57 7.69 0.03 83.93 15:23:01 0 25.12 0.00 1.51 21.38 0.05 51.94 15:23:01 1 18.96 0.00 0.90 1.75 0.03 78.35 15:23:01 2 13.49 0.00 0.74 1.37 0.05 84.35 15:23:01 3 1.17 0.00 0.30 0.87 0.00 97.67 15:23:01 4 0.65 0.00 0.37 0.22 0.00 98.77 15:23:01 5 0.28 0.00 0.18 0.20 0.02 99.32 15:23:01 6 1.93 0.00 0.32 0.42 0.00 97.33 15:23:01 7 0.79 0.00 0.27 35.36 0.05 63.54 15:24:01 all 17.92 0.00 1.14 5.53 0.06 75.35 15:24:01 0 16.24 0.00 0.65 1.27 0.05 81.79 15:24:01 1 15.70 0.00 1.39 1.76 0.07 81.08 15:24:01 2 51.26 0.00 1.38 3.29 0.08 43.99 15:24:01 3 11.68 0.00 0.47 0.10 0.05 87.70 15:24:01 4 14.71 0.00 1.33 16.04 0.05 67.88 15:24:01 5 15.47 0.00 1.28 1.64 0.05 81.56 15:24:01 6 7.73 0.00 0.32 0.33 0.03 91.59 15:24:01 7 10.69 0.00 2.30 19.89 0.08 67.03 15:25:01 all 20.73 0.00 0.92 1.46 0.06 76.83 15:25:01 0 11.33 0.00 1.22 2.79 0.07 84.59 15:25:01 1 19.06 0.00 1.56 0.72 0.08 78.58 15:25:01 2 21.09 0.00 0.69 0.60 0.07 77.55 15:25:01 3 26.51 0.00 0.53 0.23 0.05 72.68 15:25:01 4 21.03 0.00 0.75 0.60 0.08 77.54 15:25:01 5 14.44 0.00 0.89 0.65 0.07 83.95 15:25:01 6 19.71 0.00 0.89 1.83 0.05 77.53 15:25:01 7 32.62 0.00 0.79 4.27 0.07 62.25 Average: all 12.86 0.00 0.84 7.65 0.05 78.60 Average: 0 14.00 0.00 1.07 7.98 0.05 76.89 Average: 1 14.08 0.00 1.29 1.91 0.07 82.65 Average: 2 23.80 0.00 0.87 18.90 0.06 56.37 Average: 3 10.40 0.00 0.53 6.18 0.04 82.85 Average: 4 11.33 0.00 0.75 5.34 0.04 82.54 Average: 5 8.58 0.00 0.72 0.98 0.05 89.67 Average: 6 8.84 0.00 0.49 1.50 0.03 89.14 Average: 7 11.87 0.00 1.00 18.43 0.06 68.64