---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21659 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 845 28924 0 2397 30895 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:ab:54:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feab:5440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:c9:8e:39 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-21659) 04/09/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 117.43 43.28 74.15 1962.12 19066.64 05:49:01 129.37 18.29 111.08 662.71 25739.55 05:50:01 12.43 0.07 12.36 1.07 12950.24 05:51:01 42.51 2.92 39.59 112.51 20540.98 Average: 75.27 16.03 59.24 679.37 19576.69 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30112560 31678820 2826660 8.58 69300 1808348 1465216 4.31 891528 1645720 158744 05:49:01 27873824 29671764 5065396 15.38 82508 2015016 3838484 11.29 2940460 1805692 6256 05:50:01 27326116 29125860 5613104 17.04 82616 2016552 4276516 12.58 3488296 1806332 316 05:51:01 29615000 31632576 3324220 10.09 85968 2227548 1423200 4.19 1099620 1904272 24400 Average: 28731875 30527255 4207345 12.77 80098 2016866 2750854 8.09 2104976 1790504 47429 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 190.50 126.90 1096.20 40.74 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 274.68 224.51 2017.25 64.92 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 180.00 131.83 57.08 59.31 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 243.33 199.25 520.62 1023.79 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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 Average: ens3 222.26 170.80 922.12 298.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21659) 04/09/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.40 0.00 0.85 1.84 0.04 85.87 05:48:01 0 2.57 0.00 0.32 0.17 0.02 96.92 05:48:01 1 8.91 0.00 0.66 0.22 0.02 90.19 05:48:01 2 23.31 0.00 1.48 5.43 0.05 69.73 05:48:01 3 3.27 0.00 0.19 5.09 0.03 91.41 05:48:01 4 13.15 0.00 1.05 1.72 0.08 84.00 05:48:01 5 17.41 0.00 1.24 0.70 0.03 80.62 05:48:01 6 17.19 0.00 1.27 1.36 0.07 80.11 05:48:01 7 5.41 0.00 0.58 0.07 0.02 93.93 05:49:01 all 23.44 0.00 1.25 1.39 0.07 73.85 05:49:01 0 11.29 0.00 0.45 0.30 0.03 87.93 05:49:01 1 18.43 0.00 0.97 1.48 0.07 79.05 05:49:01 2 44.38 0.00 2.83 0.64 0.08 52.07 05:49:01 3 13.12 0.00 0.47 5.33 0.08 81.00 05:49:01 4 36.55 0.00 2.05 0.70 0.08 60.61 05:49:01 5 15.71 0.00 0.92 0.75 0.05 82.57 05:49:01 6 25.25 0.00 1.81 1.71 0.07 71.17 05:49:01 7 22.85 0.00 0.53 0.20 0.03 76.39 05:50:01 all 17.94 0.00 0.47 0.56 0.05 80.98 05:50:01 0 13.12 0.00 0.45 0.00 0.05 86.38 05:50:01 1 12.27 0.00 0.51 0.00 0.03 87.18 05:50:01 2 45.92 0.00 0.72 0.00 0.07 53.30 05:50:01 3 15.52 0.00 0.55 0.18 0.03 83.71 05:50:01 4 10.68 0.00 0.38 0.02 0.03 88.89 05:50:01 5 27.87 0.00 0.59 0.00 0.07 71.48 05:50:01 6 11.07 0.00 0.35 4.33 0.05 84.19 05:50:01 7 7.16 0.00 0.22 0.00 0.03 92.59 05:51:01 all 14.18 0.00 0.68 0.91 0.04 84.18 05:51:01 0 27.19 0.00 1.04 0.33 0.05 71.39 05:51:01 1 29.37 0.00 0.90 0.28 0.05 69.40 05:51:01 2 8.82 0.00 0.40 0.00 0.03 90.74 05:51:01 3 2.52 0.00 0.72 1.82 0.02 94.93 05:51:01 4 4.68 0.00 0.42 0.00 0.03 94.87 05:51:01 5 10.17 0.00 0.45 0.00 0.05 89.33 05:51:01 6 22.33 0.00 0.82 4.79 0.08 71.98 05:51:01 7 8.42 0.00 0.72 0.03 0.02 90.81 Average: all 16.76 0.00 0.81 1.17 0.05 81.20 Average: 0 13.58 0.00 0.57 0.20 0.04 85.62 Average: 1 17.28 0.00 0.76 0.50 0.04 81.43 Average: 2 30.63 0.00 1.35 1.50 0.06 66.45 Average: 3 8.63 0.00 0.48 3.10 0.04 87.75 Average: 4 16.27 0.00 0.98 0.60 0.06 82.09 Average: 5 17.78 0.00 0.80 0.36 0.05 81.01 Average: 6 18.97 0.00 1.06 3.05 0.07 76.85 Average: 7 10.98 0.00 0.51 0.08 0.03 88.41