---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9977 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 29036 0 2319 30929 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:e8:5b:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fee8:5b40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:b0:f1:bc 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-9977) 01/06/24 _x86_64_ (8 CPU) 08:54:41 LINUX RESTART (8 CPU) 08:55:02 tps rtps wtps bread/s bwrtn/s 08:56:01 158.89 80.70 78.19 5294.83 60038.77 08:57:01 142.50 16.09 126.41 561.95 32062.51 08:58:01 66.66 10.63 56.02 1167.67 22871.52 Average: 122.48 35.56 86.92 2324.89 38202.64 08:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30230944 31770576 2708276 8.22 65760 1785872 1358156 4.00 793472 1625784 140204 08:57:01 29272968 31105648 3666252 11.13 81348 2050544 2005144 5.90 1491844 1856276 21964 08:58:01 29743308 31681880 3195912 9.70 88468 2146568 1390288 4.09 969360 1906420 29996 Average: 29749073 31519368 3190147 9.68 78525 1994328 1584529 4.66 1084892 1796160 64055 08:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 ens3 328.10 236.50 1429.70 59.35 0.00 0.00 0.00 0.00 08:56:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 232.77 186.09 2089.14 40.64 0.00 0.00 0.00 0.00 08:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 123.95 110.85 245.73 48.37 0.00 0.00 0.00 0.00 08:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.71 177.49 1253.93 49.40 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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-9977) 01/06/24 _x86_64_ (8 CPU) 08:54:41 LINUX RESTART (8 CPU) 08:55:02 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 10.39 0.00 1.29 3.51 0.04 84.77 08:56:01 0 3.17 0.00 0.88 0.81 0.03 95.09 08:56:01 1 15.09 0.00 1.02 1.09 0.03 82.77 08:56:01 2 7.66 0.00 0.85 0.54 0.03 90.92 08:56:01 3 3.59 0.00 1.01 15.96 0.03 79.40 08:56:01 4 3.23 0.00 2.16 0.31 0.03 94.28 08:56:01 5 10.65 0.00 1.04 1.02 0.03 87.26 08:56:01 6 29.25 0.00 2.30 7.95 0.07 60.43 08:56:01 7 10.51 0.00 1.07 0.51 0.03 87.88 08:57:01 all 15.87 0.00 1.00 2.83 0.05 80.25 08:57:01 0 11.34 0.00 0.55 0.23 0.03 87.84 08:57:01 1 12.61 0.00 0.37 0.03 0.05 86.94 08:57:01 2 10.27 0.00 0.86 5.32 0.05 83.50 08:57:01 3 7.81 0.00 0.47 10.70 0.05 80.96 08:57:01 4 17.63 0.00 1.00 0.27 0.03 81.06 08:57:01 5 33.07 0.00 1.48 2.70 0.08 62.67 08:57:01 6 23.14 0.00 1.97 3.51 0.05 71.33 08:57:01 7 10.80 0.00 1.31 0.13 0.07 87.68 08:58:01 all 17.14 0.00 0.86 1.38 0.04 80.58 08:58:01 0 22.13 0.00 1.22 0.50 0.03 76.12 08:58:01 1 18.05 0.00 0.98 0.50 0.05 80.42 08:58:01 2 10.31 0.00 0.77 6.56 0.03 82.32 08:58:01 3 15.14 0.00 0.87 0.15 0.05 83.79 08:58:01 4 11.49 0.00 0.94 2.39 0.03 85.16 08:58:01 5 27.51 0.00 0.82 0.30 0.05 71.32 08:58:01 6 9.31 0.00 0.50 0.32 0.07 89.81 08:58:01 7 23.12 0.00 0.73 0.32 0.03 75.80 Average: all 14.49 0.00 1.05 2.57 0.04 81.85 Average: 0 12.26 0.00 0.88 0.52 0.03 86.30 Average: 1 15.26 0.00 0.79 0.54 0.04 83.37 Average: 2 9.42 0.00 0.82 4.15 0.04 85.57 Average: 3 8.90 0.00 0.78 8.87 0.05 81.40 Average: 4 10.83 0.00 1.36 0.99 0.03 86.79 Average: 5 23.80 0.00 1.11 1.34 0.06 73.69 Average: 6 20.51 0.00 1.59 3.90 0.06 73.94 Average: 7 14.85 0.00 1.04 0.32 0.04 83.75