---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-73984 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 797 29000 0 2369 30940 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:93:6f:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe93:6fa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:07:a9:2b 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-73984) 11/12/23 _x86_64_ (8 CPU) 08:16:25 LINUX RESTART (8 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:02 91.17 22.91 68.26 1183.94 16149.44 08:19:01 139.77 20.08 119.69 757.57 26718.94 08:20:01 67.96 13.21 54.74 453.26 15827.76 Average: 99.41 18.73 80.68 798.48 19525.83 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:02 30037980 31712136 2901240 8.81 70192 1913076 1426196 4.20 867032 1747136 255728 08:19:01 29224332 31163308 3714888 11.28 90164 2142860 2281212 6.71 1472964 1922116 65076 08:20:01 29728288 31714860 3210932 9.75 99780 2180360 1386120 4.08 957580 1934052 33660 Average: 29663533 31530101 3275687 9.94 86712 2078765 1697843 5.00 1099192 1867768 118155 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:18:02 ens3 58.86 40.11 971.75 7.43 0.00 0.00 0.00 0.00 08:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 08:19:01 ens3 235.77 206.03 1703.95 42.72 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:20:01 ens3 63.46 50.94 146.53 17.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 118.72 98.44 936.52 22.27 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-73984) 11/12/23 _x86_64_ (8 CPU) 08:16:25 LINUX RESTART (8 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:02 all 10.32 0.00 0.69 1.81 0.03 87.15 08:18:02 0 0.37 0.00 0.55 6.88 0.03 92.17 08:18:02 1 1.36 0.00 0.20 0.03 0.02 98.39 08:18:02 2 38.58 0.00 1.84 1.60 0.08 57.89 08:18:02 3 26.84 0.00 1.52 0.58 0.03 71.02 08:18:02 4 2.20 0.00 0.30 0.05 0.02 97.43 08:18:02 5 5.65 0.00 0.38 0.28 0.03 93.65 08:18:02 6 6.42 0.00 0.47 0.83 0.00 92.28 08:18:02 7 1.15 0.00 0.25 4.22 0.03 94.34 08:19:01 all 19.38 0.00 1.52 0.73 0.06 78.31 08:19:01 0 15.21 0.00 1.22 1.66 0.03 81.87 08:19:01 1 10.00 0.00 0.82 0.05 0.03 89.10 08:19:01 2 31.13 0.00 2.18 0.24 0.07 66.38 08:19:01 3 16.47 0.00 1.05 0.14 0.05 82.30 08:19:01 4 16.39 0.00 1.59 0.85 0.05 81.12 08:19:01 5 26.81 0.00 2.03 0.31 0.05 70.80 08:19:01 6 34.35 0.00 2.35 1.38 0.09 61.83 08:19:01 7 4.70 0.00 0.88 1.26 0.05 93.10 08:20:01 all 11.78 0.00 1.01 0.47 0.04 86.69 08:20:01 0 3.02 0.00 0.58 0.13 0.03 96.23 08:20:01 1 8.46 0.00 1.00 0.12 0.03 90.39 08:20:01 2 17.03 0.00 1.23 0.35 0.03 81.35 08:20:01 3 4.54 0.00 0.57 0.08 0.05 94.76 08:20:01 4 4.14 0.00 0.67 0.07 0.02 95.11 08:20:01 5 24.30 0.00 1.50 1.80 0.05 72.35 08:20:01 6 29.13 0.00 1.88 0.25 0.05 68.68 08:20:01 7 3.67 0.00 0.67 1.00 0.03 94.63 Average: all 13.79 0.00 1.07 1.01 0.04 84.09 Average: 0 6.14 0.00 0.78 2.90 0.03 90.14 Average: 1 6.58 0.00 0.67 0.07 0.03 92.66 Average: 2 28.89 0.00 1.75 0.73 0.06 68.57 Average: 3 15.95 0.00 1.05 0.27 0.04 82.69 Average: 4 7.52 0.00 0.85 0.32 0.03 91.28 Average: 5 18.87 0.00 1.30 0.80 0.04 78.98 Average: 6 23.23 0.00 1.56 0.82 0.04 74.35 Average: 7 3.17 0.00 0.60 2.17 0.04 94.03