---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36745 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 811 28275 0 3080 30900 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:70:f8:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe70:f8f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:55:a3:1f 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 inet6 fe80::42:bcff:fe55:a31f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36745) 05/01/24 _x86_64_ (8 CPU) 15:43:24 LINUX RESTART (8 CPU) 15:44:01 tps rtps wtps bread/s bwrtn/s 15:45:01 106.18 24.21 81.97 1383.90 28462.86 15:46:01 150.95 8.68 142.27 1596.53 47678.37 15:47:01 95.77 1.07 94.70 66.13 38452.13 Average: 117.64 11.32 106.32 1015.61 38198.30 15:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:45:01 30114528 31700780 2824692 8.58 70268 1828024 1461644 4.30 870228 1664160 157292 15:46:01 29072824 31614820 3866396 11.74 93216 2720012 1704172 5.01 1071996 2411228 296828 15:47:01 29017400 31704280 3921820 11.91 105624 2847960 1396464 4.11 1007004 2528108 26932 Average: 29401584 31673293 3537636 10.74 89703 2465332 1520760 4.47 983076 2201165 160351 15:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:45:01 ens3 61.29 43.11 945.58 8.11 0.00 0.00 0.00 0.00 15:45:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 ens3 297.98 175.71 4433.56 19.07 0.00 0.00 0.00 0.00 15:46:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 15:46:01 docker0 135.64 224.63 8.64 3592.18 0.00 0.00 0.00 0.00 15:46:01 vethea21c56 135.64 224.78 10.50 3592.19 0.00 0.00 0.00 0.29 15:47:01 ens3 60.73 46.25 536.61 11.71 0.00 0.00 0.00 0.00 15:47:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:47:01 docker0 21.52 31.62 2.24 518.98 0.00 0.00 0.00 0.00 Average: ens3 140.02 88.36 1972.13 12.96 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 52.39 85.42 3.63 1370.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36745) 05/01/24 _x86_64_ (8 CPU) 15:43:24 LINUX RESTART (8 CPU) 15:44:01 CPU %user %nice %system %iowait %steal %idle 15:45:01 all 10.38 0.00 0.70 2.29 0.03 86.60 15:45:01 0 43.95 0.00 2.27 2.24 0.07 51.47 15:45:01 1 5.16 0.00 0.63 9.10 0.03 85.07 15:45:01 2 14.29 0.00 0.90 0.13 0.03 84.65 15:45:01 3 1.74 0.00 0.28 0.02 0.02 97.95 15:45:01 4 0.15 0.00 0.03 0.00 0.05 99.77 15:45:01 5 0.27 0.00 0.18 0.10 0.00 99.45 15:45:01 6 16.58 0.00 0.95 1.47 0.02 80.98 15:45:01 7 0.94 0.00 0.37 5.30 0.02 93.38 15:46:01 all 9.23 0.00 1.40 2.53 0.04 86.80 15:46:01 0 3.76 0.00 0.85 0.30 0.03 95.06 15:46:01 1 5.05 0.00 1.47 0.25 0.03 93.20 15:46:01 2 15.41 0.00 1.47 0.40 0.03 82.69 15:46:01 3 10.16 0.00 1.75 1.74 0.05 86.29 15:46:01 4 12.61 0.00 2.07 1.67 0.03 83.61 15:46:01 5 1.63 0.00 1.39 13.52 0.03 83.43 15:46:01 6 22.17 0.00 1.57 0.63 0.03 75.60 15:46:01 7 3.10 0.00 0.60 1.76 0.03 94.50 15:47:01 all 10.41 0.00 0.87 2.14 0.04 86.55 15:47:01 0 36.76 0.00 2.32 0.55 0.05 60.31 15:47:01 1 13.94 0.00 0.62 0.38 0.02 85.04 15:47:01 2 11.52 0.00 1.17 0.03 0.02 87.26 15:47:01 3 0.64 0.00 0.42 2.11 0.07 96.76 15:47:01 4 11.28 0.00 0.79 0.28 0.03 87.62 15:47:01 5 0.35 0.00 0.67 13.45 0.02 85.52 15:47:01 6 0.73 0.00 0.37 0.03 0.03 98.83 15:47:01 7 8.01 0.00 0.62 0.23 0.05 91.08 Average: all 10.01 0.00 0.99 2.32 0.03 86.65 Average: 0 28.09 0.00 1.81 1.03 0.05 69.02 Average: 1 8.05 0.00 0.91 3.24 0.03 87.77 Average: 2 13.74 0.00 1.18 0.19 0.03 84.86 Average: 3 4.18 0.00 0.82 1.29 0.04 93.67 Average: 4 8.01 0.00 0.96 0.65 0.04 90.33 Average: 5 0.75 0.00 0.75 9.01 0.02 89.48 Average: 6 13.15 0.00 0.96 0.71 0.03 85.14 Average: 7 4.02 0.00 0.53 2.43 0.03 92.99