---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21565 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 824 28935 0 2407 30912 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:f6:00:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fef6:dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:34:be:4a 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-21565) 04/08/24 _x86_64_ (8 CPU) 15:28:05 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 132.21 26.31 105.90 1261.12 31185.07 15:31:01 132.76 9.02 123.75 610.83 33321.51 Average: 132.49 17.66 114.82 935.98 32253.29 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 29722516 31398900 3216704 9.77 78932 1901284 1968056 5.79 1192752 1720256 112188 15:31:01 29620924 31625268 3318296 10.07 89376 2207556 1439208 4.23 1051500 1940592 74636 Average: 29671720 31512084 3267500 9.92 84154 2054420 1703632 5.01 1122126 1830424 93412 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:30:01 ens3 107.75 77.14 1068.07 21.38 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 9.27 9.27 1.17 1.17 0.00 0.00 0.00 0.00 15:31:01 ens3 797.25 581.62 3487.90 158.55 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 5.10 5.10 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 452.50 329.38 2277.99 89.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21565) 04/08/24 _x86_64_ (8 CPU) 15:28:05 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 12.19 0.00 0.89 2.09 0.04 84.78 15:30:01 0 4.22 0.00 0.50 4.47 0.03 90.77 15:30:01 1 17.32 0.00 1.08 5.63 0.05 75.92 15:30:01 2 45.94 0.00 2.67 2.35 0.07 48.97 15:30:01 3 10.89 0.00 0.77 0.27 0.03 88.04 15:30:01 4 4.90 0.00 0.52 3.40 0.02 91.16 15:30:01 5 3.99 0.00 0.69 0.25 0.12 94.95 15:30:01 6 6.53 0.00 0.47 0.07 0.02 92.92 15:30:01 7 3.73 0.00 0.38 0.30 0.02 95.57 15:31:01 all 35.39 0.00 1.64 1.18 0.07 61.72 15:31:01 0 26.10 0.00 1.94 2.56 0.07 69.33 15:31:01 1 24.88 0.00 2.06 0.12 0.05 72.90 15:31:01 2 36.85 0.00 1.95 0.18 0.08 60.93 15:31:01 3 44.39 0.00 1.40 0.15 0.07 53.99 15:31:01 4 46.33 0.00 1.61 1.39 0.08 50.59 15:31:01 5 50.02 0.00 1.22 0.50 0.08 48.18 15:31:01 6 27.97 0.00 1.68 4.49 0.07 65.79 15:31:01 7 26.60 0.00 1.30 0.03 0.05 72.01 Average: all 23.78 0.00 1.26 1.64 0.06 73.26 Average: 0 15.15 0.00 1.22 3.52 0.05 80.07 Average: 1 21.09 0.00 1.57 2.88 0.05 74.41 Average: 2 41.39 0.00 2.31 1.27 0.08 54.95 Average: 3 27.66 0.00 1.08 0.21 0.05 71.00 Average: 4 25.58 0.00 1.06 2.40 0.05 70.91 Average: 5 27.00 0.00 0.95 0.38 0.10 71.57 Average: 6 17.24 0.00 1.07 2.27 0.04 79.38 Average: 7 15.16 0.00 0.84 0.17 0.03 83.79