---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4408 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 831 28936 0 2399 30908 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:b4:c0:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feb4:c026/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:2a:e7:0a 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-4408) 12/12/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 151.36 72.50 78.87 4684.90 55193.36 01:05:01 135.31 20.53 114.78 723.08 42049.79 01:06:01 72.29 2.18 70.11 79.17 35419.53 Average: 119.48 31.51 87.97 1813.00 44159.12 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30232812 31771000 2706408 8.22 65432 1784980 1374588 4.04 795208 1624780 128688 01:05:01 29702932 31691172 3236288 9.83 81588 2203724 1408956 4.15 998628 1917736 206204 01:06:01 29676612 31695920 3262608 9.90 86664 2228808 1377352 4.05 1007404 1935120 32292 Average: 29870785 31719364 3068435 9.32 77895 2072504 1386965 4.08 933747 1825879 122395 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 369.58 252.89 1435.09 61.23 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 355.12 261.99 2576.30 70.92 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 01:06:01 ens3 174.26 129.11 282.22 727.39 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 299.26 214.44 1431.12 287.79 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4408) 12/12/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.25 0.00 1.04 4.68 0.04 83.98 01:04:01 0 6.12 0.00 0.80 0.86 0.03 92.18 01:04:01 1 3.04 0.00 0.70 1.15 0.02 95.10 01:04:01 2 7.27 0.00 0.75 0.71 0.03 91.23 01:04:01 3 1.94 0.00 0.75 25.86 0.03 71.41 01:04:01 4 8.16 0.00 0.88 0.68 0.03 90.24 01:04:01 5 11.65 0.00 1.51 4.04 0.07 82.73 01:04:01 6 23.90 0.00 1.34 2.71 0.07 71.99 01:04:01 7 19.88 0.00 1.56 1.51 0.05 76.99 01:05:01 all 19.85 0.00 1.18 2.52 0.05 76.40 01:05:01 0 17.30 0.00 0.90 0.58 0.05 81.17 01:05:01 1 16.71 0.00 1.26 0.87 0.05 81.11 01:05:01 2 15.06 0.00 0.97 1.05 0.05 82.87 01:05:01 3 17.67 0.00 0.99 2.23 0.03 79.08 01:05:01 4 28.79 0.00 1.97 1.32 0.07 67.85 01:05:01 5 32.62 0.00 1.27 0.82 0.10 65.19 01:05:01 6 12.25 0.00 0.60 12.57 0.03 74.55 01:05:01 7 18.35 0.00 1.44 0.75 0.05 79.40 01:06:01 all 8.90 0.00 0.61 5.34 0.04 85.11 01:06:01 0 2.81 0.00 0.52 11.66 0.03 84.98 01:06:01 1 12.33 0.00 0.47 0.49 0.02 86.70 01:06:01 2 4.39 0.00 0.79 2.56 0.03 92.23 01:06:01 3 28.93 0.00 1.29 4.27 0.08 65.42 01:06:01 4 5.61 0.00 0.42 0.60 0.02 93.36 01:06:01 5 1.92 0.00 0.40 0.03 0.02 97.63 01:06:01 6 12.23 0.00 0.60 23.03 0.03 64.11 01:06:01 7 3.20 0.00 0.37 0.17 0.02 96.25 Average: all 13.02 0.00 0.94 4.18 0.04 81.82 Average: 0 8.76 0.00 0.74 4.39 0.04 86.08 Average: 1 10.73 0.00 0.81 0.83 0.03 87.61 Average: 2 8.92 0.00 0.83 1.45 0.04 88.76 Average: 3 16.25 0.00 1.01 10.71 0.05 71.98 Average: 4 14.22 0.00 1.09 0.87 0.04 83.78 Average: 5 15.41 0.00 1.06 1.62 0.06 81.85 Average: 6 16.10 0.00 0.85 12.81 0.04 70.21 Average: 7 13.77 0.00 1.12 0.81 0.04 84.27