---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7068 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: 2799.996 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 836 28495 0 2834 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:fd:7d:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fefd:7def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:56:68:76 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-v1-8c-8g-7068) 12/23/23 _x86_64_ (8 CPU) 05:06:21 LINUX RESTART (8 CPU) 05:07:02 tps rtps wtps bread/s bwrtn/s 05:08:01 98.88 17.90 80.99 1037.79 26696.76 05:09:01 174.07 26.95 147.13 1701.32 40737.74 Average: 136.79 22.46 114.33 1372.34 33776.24 05:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30066924 31710712 2872296 8.72 71248 1881352 1479392 4.35 863760 1714876 210696 05:09:01 29218612 31656188 3720608 11.30 87276 2637768 1405516 4.14 1127736 2257384 354852 Average: 29642768 31683450 3296452 10.01 79262 2259560 1442454 4.24 995748 1986130 282774 05:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 ens3 80.70 52.79 1258.01 8.60 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:09:01 ens3 543.28 434.54 5105.69 105.43 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 313.93 245.27 3198.02 57.42 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 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7068) 12/23/23 _x86_64_ (8 CPU) 05:06:21 LINUX RESTART (8 CPU) 05:07:02 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.25 0.00 0.77 1.87 0.03 87.08 05:08:01 0 14.92 0.00 0.88 1.21 0.03 82.96 05:08:01 1 22.87 0.00 1.58 10.63 0.07 64.85 05:08:01 2 26.59 0.00 1.75 1.39 0.05 70.22 05:08:01 3 8.51 0.00 0.65 1.11 0.03 89.70 05:08:01 4 7.14 0.00 0.73 0.44 0.03 91.66 05:08:01 5 0.64 0.00 0.12 0.05 0.05 99.13 05:08:01 6 0.58 0.00 0.19 0.03 0.00 99.20 05:08:01 7 0.76 0.00 0.24 0.10 0.02 98.88 05:09:01 all 26.58 0.00 1.43 2.12 0.07 69.80 05:09:01 0 36.34 0.00 2.38 1.11 0.08 60.10 05:09:01 1 19.84 0.00 1.25 9.37 0.07 69.48 05:09:01 2 34.02 0.00 1.00 0.22 0.08 64.68 05:09:01 3 19.56 0.00 1.44 2.14 0.05 76.81 05:09:01 4 26.47 0.00 1.89 2.05 0.07 69.52 05:09:01 5 17.99 0.00 1.30 0.25 0.07 80.39 05:09:01 6 27.91 0.00 1.30 1.77 0.07 68.95 05:09:01 7 30.51 0.00 0.85 0.08 0.07 68.49 Average: all 18.47 0.00 1.10 2.00 0.05 78.37 Average: 0 25.70 0.00 1.64 1.15 0.06 71.45 Average: 1 21.34 0.00 1.42 9.99 0.07 67.18 Average: 2 30.34 0.00 1.37 0.80 0.07 67.42 Average: 3 14.09 0.00 1.05 1.63 0.04 83.19 Average: 4 16.88 0.00 1.31 1.25 0.05 80.50 Average: 5 9.38 0.00 0.72 0.15 0.06 89.69 Average: 6 14.34 0.00 0.75 0.91 0.03 83.97 Average: 7 15.73 0.00 0.55 0.09 0.04 83.59