---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-247 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 813 29032 0 2320 30926 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e7:26:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fee7:26fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:99:50:80 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-247) 11/16/23 _x86_64_ (8 CPU) 11:06:22 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 117.64 22.21 95.44 1143.56 53138.10 11:09:01 164.44 20.25 144.19 861.59 60081.05 Average: 141.04 21.23 119.81 1002.60 56609.00 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30135996 31729848 2803224 8.51 68696 1837044 1388796 4.09 845032 1673552 166032 11:09:01 28573252 30433256 4365968 13.25 83112 2074512 2652528 7.80 2192664 1856192 6568 Average: 29354624 31081552 3584596 10.88 75904 1955778 2020662 5.95 1518848 1764872 86300 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:08:01 ens3 57.82 37.33 966.19 7.24 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 11:09:01 ens3 443.59 374.60 2137.23 121.45 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 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 250.67 205.94 1551.61 64.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-247) 11/16/23 _x86_64_ (8 CPU) 11:06:22 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 9.03 0.00 0.67 4.49 0.04 85.78 11:08:01 0 4.37 0.00 0.40 7.88 0.02 87.33 11:08:01 1 14.65 0.00 0.60 1.84 0.05 82.86 11:08:01 2 11.76 0.00 1.11 17.62 0.03 69.49 11:08:01 3 15.05 0.00 1.07 1.93 0.03 81.92 11:08:01 4 11.69 0.00 0.70 0.92 0.03 86.66 11:08:01 5 10.93 0.00 0.78 2.04 0.03 86.21 11:08:01 6 0.12 0.00 0.25 3.40 0.05 96.18 11:08:01 7 3.64 0.00 0.42 0.33 0.03 95.58 11:09:01 all 25.03 0.00 1.32 3.68 0.08 69.89 11:09:01 0 21.56 0.00 2.10 0.95 0.05 75.33 11:09:01 1 21.25 0.00 0.80 0.07 0.05 77.83 11:09:01 2 31.62 0.00 0.79 5.69 0.07 61.84 11:09:01 3 17.83 0.00 1.56 2.28 0.07 78.26 11:09:01 4 17.56 0.00 1.02 9.87 0.05 71.51 11:09:01 5 41.38 0.00 1.81 1.58 0.08 55.15 11:09:01 6 20.07 0.00 0.87 8.55 0.12 70.39 11:09:01 7 29.01 0.00 1.61 0.47 0.13 68.77 Average: all 17.02 0.00 1.00 4.09 0.06 77.85 Average: 0 12.97 0.00 1.25 4.42 0.03 81.33 Average: 1 17.95 0.00 0.70 0.95 0.05 80.35 Average: 2 21.69 0.00 0.95 11.65 0.05 65.66 Average: 3 16.44 0.00 1.31 2.10 0.05 80.09 Average: 4 14.62 0.00 0.86 5.39 0.04 79.09 Average: 5 26.12 0.00 1.30 1.81 0.06 70.72 Average: 6 10.08 0.00 0.56 5.97 0.08 83.31 Average: 7 16.28 0.00 1.01 0.40 0.08 82.22