---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11875 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 845 28828 0 2493 30895 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:1d:78:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe1d:7858/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:7b:62:8a 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-11875) 01/13/24 _x86_64_ (8 CPU) 10:56:41 LINUX RESTART (8 CPU) 10:57:02 tps rtps wtps bread/s bwrtn/s 10:58:01 150.75 72.63 78.12 4675.90 57408.30 10:59:01 144.93 20.80 124.13 723.35 28977.44 11:00:01 63.82 32.03 31.79 2473.59 23275.32 Average: 119.67 41.65 78.01 2613.28 36441.88 10:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 30182028 31732140 2757192 8.37 65644 1797584 1394920 4.10 837048 1635036 151124 10:59:01 29882924 31741904 3056296 9.28 81184 2077376 1326604 3.90 894256 1848196 64464 11:00:01 29557272 31666284 3381948 10.27 85492 2320280 1391028 4.09 1053808 2010720 39012 Average: 29874075 31713443 3065145 9.31 77440 2065080 1370851 4.03 928371 1831317 84867 10:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 387.15 282.83 1476.98 63.53 0.00 0.00 0.00 0.00 10:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 271.07 209.02 2074.01 44.04 0.00 0.00 0.00 0.00 11:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 527.76 330.49 2635.70 80.39 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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 Average: ens3 395.37 274.07 2065.37 62.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11875) 01/13/24 _x86_64_ (8 CPU) 10:56:41 LINUX RESTART (8 CPU) 10:57:02 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 10.87 0.00 1.31 2.73 0.04 85.05 10:58:01 0 4.12 0.00 0.68 0.31 0.07 94.83 10:58:01 1 5.48 0.00 0.98 6.11 0.03 87.40 10:58:01 2 4.41 0.00 0.68 0.37 0.02 94.53 10:58:01 3 3.25 0.00 0.77 1.04 0.02 94.92 10:58:01 4 34.94 0.00 2.32 1.95 0.07 60.71 10:58:01 5 16.95 0.00 1.43 5.40 0.03 76.19 10:58:01 6 12.24 0.00 1.02 0.56 0.02 86.16 10:58:01 7 5.38 0.00 2.60 6.07 0.05 85.90 10:59:01 all 22.66 0.00 1.06 1.55 0.05 74.68 10:59:01 0 17.02 0.00 0.80 0.28 0.05 81.84 10:59:01 1 15.10 0.00 1.15 5.97 0.05 77.72 10:59:01 2 17.95 0.00 0.68 0.43 0.05 80.89 10:59:01 3 16.39 0.00 0.59 0.05 0.03 82.94 10:59:01 4 25.76 0.00 1.17 0.38 0.07 72.62 10:59:01 5 46.27 0.00 2.34 4.49 0.08 46.81 10:59:01 6 24.85 0.00 1.06 0.12 0.05 73.92 10:59:01 7 17.95 0.00 0.63 0.60 0.05 80.76 11:00:01 all 14.58 0.00 0.84 1.08 0.04 83.46 11:00:01 0 9.36 0.00 0.57 0.10 0.02 89.96 11:00:01 1 13.43 0.00 0.89 6.33 0.05 79.30 11:00:01 2 26.96 0.00 1.19 0.95 0.05 70.85 11:00:01 3 24.25 0.00 1.51 0.35 0.07 73.83 11:00:01 4 12.33 0.00 0.55 0.12 0.03 86.97 11:00:01 5 9.63 0.00 0.54 0.35 0.05 89.43 11:00:01 6 8.44 0.00 0.38 0.12 0.03 91.03 11:00:01 7 12.29 0.00 1.04 0.30 0.02 86.36 Average: all 16.07 0.00 1.07 1.78 0.04 81.04 Average: 0 10.25 0.00 0.68 0.23 0.05 88.79 Average: 1 11.37 0.00 1.01 6.14 0.04 81.44 Average: 2 16.49 0.00 0.85 0.59 0.04 82.03 Average: 3 14.69 0.00 0.96 0.48 0.04 83.84 Average: 4 24.29 0.00 1.34 0.81 0.06 73.50 Average: 5 24.33 0.00 1.43 3.41 0.06 70.78 Average: 6 15.16 0.00 0.82 0.26 0.03 83.72 Average: 7 11.92 0.00 1.41 2.29 0.04 84.33