---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4942 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 810 28929 0 2426 30926 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:a5:64:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea5:6454/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:b5:2b:ac 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-4942) 12/14/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 134.06 17.88 116.18 1037.65 75788.78 09:03:01 156.56 21.11 135.44 759.07 55949.08 09:04:01 27.66 1.92 25.75 90.92 2001.53 Average: 105.94 13.61 92.33 626.93 44405.47 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30127804 31735684 2811416 8.54 70428 1847160 1409220 4.15 837144 1679780 176368 09:03:01 28127180 30055260 4812040 14.61 88036 2134748 3299352 9.71 2577140 1906160 17896 09:04:01 29633160 31671500 3306060 10.04 92872 2239088 1437412 4.23 996828 1982644 124648 Average: 29296048 31154148 3643172 11.06 83779 2073665 2048661 6.03 1470371 1856195 106304 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 58.38 40.74 889.43 7.25 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 450.24 390.68 3146.40 91.48 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.83 4.83 0.46 0.46 0.00 0.00 0.00 0.00 09:04:01 ens3 267.97 177.12 327.00 81.28 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 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 259.98 203.75 1457.43 60.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4942) 12/14/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.75 0.00 0.61 2.95 0.03 86.66 09:02:01 0 2.21 0.00 0.20 0.02 0.02 97.55 09:02:01 1 3.87 0.00 0.22 9.62 0.02 86.27 09:02:01 2 11.77 0.00 0.97 12.33 0.05 74.87 09:02:01 3 21.94 0.00 1.14 0.58 0.03 76.31 09:02:01 4 0.95 0.00 0.17 0.02 0.05 98.81 09:02:01 5 26.37 0.00 1.29 0.88 0.05 71.41 09:02:01 6 7.54 0.00 0.50 0.03 0.02 91.91 09:02:01 7 3.38 0.00 0.42 0.10 0.00 96.10 09:03:01 all 25.72 0.00 1.17 3.23 0.06 69.83 09:03:01 0 14.54 0.00 0.58 0.02 0.05 84.81 09:03:01 1 46.78 0.00 1.77 0.62 0.08 50.75 09:03:01 2 22.93 0.00 1.00 16.21 0.05 59.81 09:03:01 3 35.24 0.00 1.11 0.28 0.07 63.30 09:03:01 4 27.12 0.00 1.19 4.96 0.07 66.66 09:03:01 5 24.99 0.00 1.41 2.85 0.07 70.69 09:03:01 6 22.83 0.00 1.00 0.57 0.05 75.55 09:03:01 7 11.42 0.00 1.29 0.33 0.03 86.93 09:04:01 all 23.29 0.00 0.88 0.24 0.05 75.55 09:04:01 0 15.98 0.00 0.47 0.00 0.03 83.52 09:04:01 1 24.22 0.00 0.64 0.07 0.07 75.01 09:04:01 2 38.90 0.00 1.64 1.04 0.07 58.36 09:04:01 3 16.42 0.00 0.65 0.00 0.03 82.90 09:04:01 4 17.49 0.00 0.88 0.65 0.05 80.93 09:04:01 5 16.44 0.00 0.47 0.02 0.03 83.04 09:04:01 6 20.08 0.00 0.66 0.00 0.05 79.22 09:04:01 7 36.72 0.00 1.57 0.13 0.05 61.53 Average: all 19.63 0.00 0.89 2.13 0.04 77.30 Average: 0 10.93 0.00 0.42 0.01 0.03 88.61 Average: 1 25.05 0.00 0.88 3.41 0.06 70.60 Average: 2 24.61 0.00 1.20 9.84 0.06 64.29 Average: 3 24.53 0.00 0.96 0.29 0.04 74.17 Average: 4 15.25 0.00 0.75 1.88 0.06 82.06 Average: 5 22.58 0.00 1.05 1.25 0.05 75.07 Average: 6 16.89 0.00 0.72 0.20 0.04 82.15 Average: 7 17.25 0.00 1.10 0.19 0.03 81.43