---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1967 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 860 28882 0 2423 30876 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:ae:26:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feae:26e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:75:d2:0d 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-1967) 11/20/23 _x86_64_ (8 CPU) 09:01:30 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 113.46 46.28 67.18 2037.45 26327.22 09:04:01 146.91 19.45 127.46 694.28 35360.91 09:05:01 39.93 2.62 37.31 106.25 23819.76 Average: 100.10 22.78 77.32 946.06 28502.51 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30124084 31680488 2815136 8.55 66244 1802580 1405136 4.13 896336 1636948 154376 09:04:01 28928120 30786928 4011100 12.18 86664 2068360 2406156 7.08 1836664 1856840 19876 09:05:01 29646868 31678512 3292352 10.00 91760 2232768 1378248 4.06 990276 1978948 122944 Average: 29566357 31381976 3372863 10.24 81556 2034569 1729847 5.09 1241092 1824245 99065 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.27 1.27 0.13 0.13 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 ens3 319.31 215.09 1488.68 61.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.67 0.67 0.06 0.06 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 ens3 412.66 307.57 2311.97 81.31 0.00 0.00 0.00 0.00 09:05:01 lo 4.92 4.92 0.49 0.49 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 390.22 248.98 1322.46 122.86 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.23 0.23 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 374.06 257.21 1707.69 88.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1967) 11/20/23 _x86_64_ (8 CPU) 09:01:30 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 11.04 0.00 0.87 3.01 0.04 85.05 09:03:01 0 2.38 0.00 0.48 0.65 0.02 96.47 09:03:01 1 2.55 0.00 0.42 0.39 0.03 96.62 09:03:01 2 11.76 0.00 1.10 1.52 0.03 85.59 09:03:01 3 37.41 0.00 1.88 2.51 0.08 58.11 09:03:01 4 15.60 0.00 0.84 0.57 0.02 82.98 09:03:01 5 10.28 0.00 0.84 17.60 0.05 71.23 09:03:01 6 6.89 0.00 0.67 0.70 0.03 91.71 09:03:01 7 1.62 0.00 0.72 0.20 0.03 97.43 09:04:01 all 18.48 0.00 1.01 2.21 0.06 78.23 09:04:01 0 22.99 0.00 0.64 0.42 0.07 75.89 09:04:01 1 12.40 0.00 1.29 3.51 0.05 82.75 09:04:01 2 23.97 0.00 0.80 0.03 0.05 75.14 09:04:01 3 33.00 0.00 2.33 2.30 0.10 62.27 09:04:01 4 14.73 0.00 0.77 0.03 0.05 84.42 09:04:01 5 6.37 0.00 0.62 10.85 0.05 82.12 09:04:01 6 17.96 0.00 0.47 0.08 0.03 81.46 09:04:01 7 16.47 0.00 1.18 0.49 0.07 81.80 09:05:01 all 29.13 0.00 1.04 1.09 0.06 68.67 09:05:01 0 15.24 0.00 0.67 0.00 0.03 84.06 09:05:01 1 22.65 0.00 0.67 0.10 0.05 76.53 09:05:01 2 35.35 0.00 0.47 0.02 0.07 64.10 09:05:01 3 49.42 0.00 2.44 0.30 0.10 47.74 09:05:01 4 30.70 0.00 0.75 0.05 0.08 68.41 09:05:01 5 21.88 0.00 1.00 8.10 0.05 68.97 09:05:01 6 35.23 0.00 1.21 0.08 0.07 63.41 09:05:01 7 22.64 0.00 1.15 0.02 0.07 76.13 Average: all 19.55 0.00 0.97 2.10 0.05 77.32 Average: 0 13.53 0.00 0.60 0.36 0.04 85.48 Average: 1 12.54 0.00 0.79 1.33 0.04 85.29 Average: 2 23.68 0.00 0.79 0.52 0.05 74.95 Average: 3 39.96 0.00 2.22 1.70 0.09 56.03 Average: 4 20.33 0.00 0.79 0.22 0.05 78.61 Average: 5 12.85 0.00 0.82 12.18 0.05 74.11 Average: 6 20.01 0.00 0.78 0.29 0.04 78.88 Average: 7 13.57 0.00 1.02 0.23 0.06 85.12