---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9461 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 829 28494 0 2843 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:de:52:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fede:5224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:eb:58:74 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-9461) 01/04/24 _x86_64_ (8 CPU) 09:04:40 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 149.13 72.68 76.44 4688.97 55012.91 09:07:01 137.19 16.93 120.26 395.00 32193.03 09:08:01 84.97 3.12 81.85 321.01 23207.20 Average: 123.62 30.68 92.95 1785.53 36702.68 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30146208 31684552 2793012 8.48 65652 1785224 1490388 4.39 881268 1624240 139828 09:07:01 29108632 31003032 3830588 11.63 83580 2107896 2218468 6.53 1595400 1914640 74420 09:08:01 29173320 31616048 3765900 11.43 92368 2636060 1451896 4.27 1210472 2211936 437444 Average: 29476053 31434544 3463167 10.51 80533 2176393 1720251 5.06 1229047 1916939 217231 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 325.79 239.43 1442.40 60.46 0.00 0.00 0.00 0.00 09:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 329.48 251.39 3097.31 43.32 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 552.32 353.47 1737.18 129.85 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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 402.96 281.67 2095.93 77.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9461) 01/04/24 _x86_64_ (8 CPU) 09:04:40 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.07 0.00 1.01 4.21 0.03 84.68 09:06:01 0 3.62 0.00 0.61 5.72 0.02 90.04 09:06:01 1 32.13 0.00 1.77 2.36 0.05 63.70 09:06:01 2 10.87 0.00 0.87 0.37 0.05 87.83 09:06:01 3 9.27 0.00 0.86 0.46 0.03 89.38 09:06:01 4 10.46 0.00 1.41 0.49 0.03 87.61 09:06:01 5 1.41 0.00 1.02 23.23 0.02 74.31 09:06:01 6 9.74 0.00 0.90 0.98 0.03 88.34 09:06:01 7 3.06 0.00 0.56 0.17 0.03 96.18 09:07:01 all 16.73 0.00 0.96 2.23 0.05 80.03 09:07:01 0 7.63 0.00 1.33 0.58 0.03 90.42 09:07:01 1 27.97 0.00 0.97 0.87 0.05 70.14 09:07:01 2 23.16 0.00 1.10 3.07 0.08 72.58 09:07:01 3 28.12 0.00 2.20 1.58 0.07 68.04 09:07:01 4 9.71 0.00 0.62 0.68 0.03 88.96 09:07:01 5 10.13 0.00 0.60 10.33 0.03 78.90 09:07:01 6 8.80 0.00 0.65 0.70 0.03 89.82 09:07:01 7 18.30 0.00 0.23 0.03 0.03 81.40 09:08:01 all 25.33 0.00 1.09 1.58 0.26 71.74 09:08:01 0 23.46 0.00 2.04 0.15 0.66 73.69 09:08:01 1 16.50 0.00 0.75 0.15 0.32 82.28 09:08:01 2 15.96 0.00 1.32 0.00 0.30 82.42 09:08:01 3 26.43 0.00 1.62 1.12 0.08 70.75 09:08:01 4 21.60 0.00 0.75 0.00 0.07 77.58 09:08:01 5 29.80 0.00 1.36 11.02 0.17 57.65 09:08:01 6 26.92 0.00 0.42 0.22 0.40 72.05 09:08:01 7 41.96 0.00 0.50 0.00 0.07 57.47 Average: all 17.42 0.00 1.02 2.66 0.11 78.78 Average: 0 11.63 0.00 1.33 2.13 0.24 84.67 Average: 1 25.50 0.00 1.16 1.12 0.14 72.09 Average: 2 16.70 0.00 1.10 1.15 0.15 80.91 Average: 3 21.33 0.00 1.56 1.05 0.06 75.99 Average: 4 13.94 0.00 0.92 0.39 0.04 84.70 Average: 5 13.85 0.00 0.99 14.81 0.07 70.27 Average: 6 15.19 0.00 0.65 0.63 0.16 83.37 Average: 7 21.21 0.00 0.43 0.07 0.04 78.25