---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4005 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 809 28255 0 3101 30915 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:45:4c:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe45:4cc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:a7:81:07 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-4005) 11/24/23 _x86_64_ (8 CPU) 20:40:41 LINUX RESTART (8 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 131.56 66.64 64.92 4337.81 57115.68 20:43:01 129.61 32.48 97.13 2471.85 27750.57 20:44:01 134.91 3.70 131.21 352.87 33919.68 Average: 132.03 34.27 97.76 2387.51 39595.31 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 30268588 31720268 2670632 8.11 54856 1716460 1490636 4.39 842724 1566928 93644 20:43:01 29844464 31636388 3094756 9.40 78488 2015464 1992512 5.86 1004496 1792952 139588 20:44:01 28910184 31626656 4029036 12.23 92572 2905292 1499388 4.41 1206424 2481168 584704 Average: 29674412 31661104 3264808 9.91 75305 2212405 1660845 4.89 1017881 1947016 272645 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 293.80 220.78 1515.59 60.17 0.00 0.00 0.00 0.00 20:42:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 115.70 96.85 876.27 24.23 0.00 0.00 0.00 0.00 20:43:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 574.99 493.65 4317.20 127.50 0.00 0.00 0.00 0.00 20:44:01 lo 0.93 0.93 0.09 0.09 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 328.16 270.43 2236.35 70.63 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4005) 11/24/23 _x86_64_ (8 CPU) 20:40:41 LINUX RESTART (8 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 8.52 0.00 1.00 6.20 0.04 84.24 20:42:01 0 2.31 0.00 0.65 4.07 0.05 92.92 20:42:01 1 11.65 0.00 0.85 3.72 0.05 83.73 20:42:01 2 20.17 0.00 1.42 2.54 0.03 75.84 20:42:01 3 8.20 0.00 1.02 1.01 0.05 89.73 20:42:01 4 5.88 0.00 2.08 32.32 0.05 59.67 20:42:01 5 6.07 0.00 0.52 0.47 0.05 92.89 20:42:01 6 6.79 0.00 0.55 4.63 0.03 88.00 20:42:01 7 7.08 0.00 0.87 0.92 0.03 91.10 20:43:01 all 12.94 0.00 1.09 3.04 0.05 82.89 20:43:01 0 9.75 0.00 0.97 2.45 0.03 86.80 20:43:01 1 18.27 0.00 1.31 0.97 0.07 79.39 20:43:01 2 29.54 0.00 2.18 4.11 0.10 64.07 20:43:01 3 15.74 0.00 1.39 0.23 0.05 82.59 20:43:01 4 10.88 0.00 0.85 0.40 0.03 87.83 20:43:01 5 4.17 0.00 0.78 1.45 0.02 93.58 20:43:01 6 7.36 0.00 0.63 14.31 0.03 77.66 20:43:01 7 7.85 0.00 0.60 0.40 0.02 91.13 20:44:01 all 25.13 0.00 1.32 2.26 0.07 71.22 20:44:01 0 15.16 0.00 0.73 0.13 0.05 83.92 20:44:01 1 16.69 0.00 1.31 2.04 0.07 79.89 20:44:01 2 21.68 0.00 0.82 5.66 0.05 71.79 20:44:01 3 45.26 0.00 1.77 0.49 0.10 52.39 20:44:01 4 40.21 0.00 2.51 0.81 0.10 56.37 20:44:01 5 26.07 0.00 0.85 2.24 0.07 70.77 20:44:01 6 19.11 0.00 1.14 6.06 0.07 73.63 20:44:01 7 17.12 0.00 1.44 0.62 0.07 80.76 Average: all 15.52 0.00 1.14 3.83 0.05 79.45 Average: 0 9.08 0.00 0.78 2.22 0.04 87.87 Average: 1 15.54 0.00 1.16 2.24 0.06 81.00 Average: 2 23.79 0.00 1.47 4.10 0.06 70.57 Average: 3 23.03 0.00 1.39 0.58 0.07 74.94 Average: 4 18.95 0.00 1.81 11.18 0.06 68.00 Average: 5 12.09 0.00 0.72 1.39 0.04 85.76 Average: 6 11.08 0.00 0.78 8.34 0.04 79.77 Average: 7 10.69 0.00 0.97 0.65 0.04 87.66