---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11705 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 10G 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 804 29212 0 2149 30938 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:68:7f:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe68:7f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:4a:29:84 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-11705) 03/08/24 _x86_64_ (8 CPU) 06:33:20 LINUX RESTART (8 CPU) 06:34:01 tps rtps wtps bread/s bwrtn/s 06:35:01 152.12 17.73 134.39 1021.83 101856.36 06:36:01 98.43 4.43 94.00 184.37 10867.79 Average: 125.28 11.08 114.20 603.10 56362.07 06:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 30005688 31661692 2933532 8.91 75588 1888084 1490196 4.38 918800 1716680 187800 06:36:01 29881624 31657808 3057596 9.28 85376 1989636 1439604 4.24 937144 1804636 56396 Average: 29943656 31659750 2995564 9.09 80482 1938860 1464900 4.31 927972 1760658 122098 06:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 60.97 41.96 1037.09 8.02 0.00 0.00 0.00 0.00 06:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 43.01 32.46 141.88 11.40 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 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 51.99 37.21 589.48 9.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11705) 03/08/24 _x86_64_ (8 CPU) 06:33:20 LINUX RESTART (8 CPU) 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 10.55 0.00 0.75 1.65 0.03 87.01 06:35:01 0 30.68 0.00 1.89 0.67 0.05 66.71 06:35:01 1 7.90 0.00 0.57 1.00 0.03 90.50 06:35:01 2 3.39 0.00 0.38 0.12 0.00 96.11 06:35:01 3 1.42 0.00 0.30 0.18 0.02 98.08 06:35:01 4 1.25 0.00 0.15 0.68 0.07 97.85 06:35:01 5 0.05 0.00 0.30 9.79 0.03 89.82 06:35:01 6 24.85 0.00 1.60 0.70 0.03 72.82 06:35:01 7 14.87 0.00 0.82 0.10 0.02 84.19 06:36:01 all 10.46 0.00 0.83 1.22 0.05 87.45 06:36:01 0 3.24 0.00 1.23 6.49 0.05 88.99 06:36:01 1 22.31 0.00 0.92 0.12 0.05 76.60 06:36:01 2 15.35 0.00 1.00 0.35 0.05 83.25 06:36:01 3 8.86 0.00 0.56 0.61 0.05 89.92 06:36:01 4 10.20 0.00 0.85 0.67 0.07 88.21 06:36:01 5 6.21 0.00 0.75 0.53 0.03 92.48 06:36:01 6 8.71 0.00 0.55 0.03 0.03 90.68 06:36:01 7 8.44 0.00 0.77 0.95 0.05 89.78 Average: all 10.51 0.00 0.79 1.44 0.04 87.23 Average: 0 17.10 0.00 1.56 3.55 0.05 77.74 Average: 1 15.10 0.00 0.74 0.56 0.04 83.56 Average: 2 9.38 0.00 0.69 0.23 0.03 89.67 Average: 3 5.00 0.00 0.42 0.39 0.03 94.15 Average: 4 5.73 0.00 0.50 0.68 0.07 93.03 Average: 5 3.11 0.00 0.52 5.20 0.03 91.14 Average: 6 16.78 0.00 1.08 0.37 0.03 81.75 Average: 7 11.66 0.00 0.79 0.53 0.03 86.99