---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10241 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 799 29130 0 2237 30941 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:7a:d3:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe7a:d320/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:7b:ee:e6 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 inet6 fe80::42:a6ff:fe7b:eee6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10241) 01/07/24 _x86_64_ (8 CPU) 02:59:21 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 98.58 18.03 80.55 1038.97 26839.99 03:02:01 138.39 9.85 128.55 1694.92 34679.55 Average: 118.65 13.90 104.75 1369.67 30792.37 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30107716 31716524 2831504 8.60 70176 1848648 1452160 4.27 854420 1683248 176508 03:02:01 29891812 31745740 3047408 9.25 85064 2066108 1387152 4.08 918780 1804880 55032 Average: 29999764 31731132 2939456 8.92 77620 1957378 1419656 4.18 886600 1744064 115770 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 03:01:01 ens3 70.79 47.44 1000.55 8.02 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 4.60 4.60 0.45 0.45 0.00 0.00 0.00 0.00 03:02:01 ens3 91.67 70.99 684.51 108.66 0.00 0.00 0.00 0.00 03:02:01 docker0 2.35 3.23 0.41 25.57 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 81.32 59.31 841.21 58.76 0.00 0.00 0.00 0.00 Average: docker0 1.18 1.63 0.21 12.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10241) 01/07/24 _x86_64_ (8 CPU) 02:59:21 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 10.05 0.00 0.70 2.51 0.04 86.70 03:01:01 0 15.50 0.00 0.73 5.24 0.03 78.50 03:01:01 1 13.27 0.00 0.92 0.68 0.03 85.11 03:01:01 2 0.41 0.00 0.46 11.49 0.02 87.62 03:01:01 3 3.01 0.00 0.25 0.46 0.05 96.23 03:01:01 4 2.56 0.00 0.44 0.08 0.03 96.88 03:01:01 5 0.32 0.00 0.17 0.00 0.02 99.49 03:01:01 6 26.26 0.00 1.51 1.70 0.05 70.48 03:01:01 7 19.06 0.00 1.14 0.44 0.03 79.33 03:02:01 all 9.87 0.00 1.07 2.43 0.04 86.59 03:02:01 0 13.38 0.00 1.43 0.58 0.03 84.57 03:02:01 1 32.40 0.00 1.51 4.33 0.07 61.70 03:02:01 2 3.72 0.00 0.99 10.85 0.03 84.41 03:02:01 3 12.09 0.00 1.24 2.42 0.03 84.22 03:02:01 4 1.39 0.00 0.75 0.18 0.03 97.64 03:02:01 5 3.44 0.00 0.88 0.18 0.02 95.48 03:02:01 6 5.54 0.00 0.75 0.42 0.02 93.28 03:02:01 7 7.03 0.00 1.07 0.50 0.05 91.35 Average: all 9.96 0.00 0.89 2.47 0.04 86.65 Average: 0 14.43 0.00 1.08 2.89 0.03 81.56 Average: 1 22.90 0.00 1.21 2.52 0.05 73.32 Average: 2 2.08 0.00 0.73 11.17 0.03 86.00 Average: 3 7.58 0.00 0.75 1.45 0.04 90.18 Average: 4 1.97 0.00 0.60 0.13 0.03 97.27 Average: 5 1.89 0.00 0.53 0.09 0.02 97.47 Average: 6 15.80 0.00 1.13 1.05 0.03 81.98 Average: 7 13.00 0.00 1.10 0.47 0.04 85.38