---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18492 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: 2799.998 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 842 28536 0 2788 30889 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:91:30:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe91:30d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:ca:ed:08 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-18492) 03/27/24 _x86_64_ (8 CPU) 09:04:03 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 118.50 26.81 91.68 1261.79 23428.23 09:07:01 106.22 7.03 99.18 431.26 24171.70 09:08:01 77.00 1.05 75.95 62.39 32226.10 Average: 100.57 11.63 88.94 585.15 26608.68 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 29897572 31576248 3041640 9.23 76572 1907364 1979416 5.82 1013236 1726272 118072 09:07:01 28543632 30440820 4395580 13.34 85580 2108360 2544772 7.49 2192764 1879228 16112 09:08:01 29283072 31691924 3656140 11.10 92012 2603656 1363916 4.01 1140792 2174136 2912 Average: 29241425 31236331 3697787 11.23 84721 2206460 1962701 5.77 1448931 1926545 45699 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 99.30 65.29 1072.93 17.24 0.00 0.00 0.00 0.00 09:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 545.69 444.96 2792.47 129.82 0.00 0.00 0.00 0.00 09:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 233.68 230.01 1551.46 1692.46 0.00 0.00 0.00 0.00 09:08:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 292.89 246.75 1805.62 613.17 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18492) 03/27/24 _x86_64_ (8 CPU) 09:04:03 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.53 0.00 0.80 3.01 0.03 84.64 09:06:01 0 4.88 0.00 0.67 0.75 0.05 93.65 09:06:01 1 7.12 0.00 0.62 13.48 0.05 78.73 09:06:01 2 25.84 0.00 1.30 1.80 0.07 70.99 09:06:01 3 18.13 0.00 0.78 0.75 0.03 80.30 09:06:01 4 14.77 0.00 0.80 0.37 0.02 84.04 09:06:01 5 15.97 0.00 1.50 6.87 0.03 75.62 09:06:01 6 2.46 0.00 0.35 0.02 0.00 97.17 09:06:01 7 3.05 0.00 0.33 0.08 0.00 96.53 09:07:01 all 27.69 0.00 1.37 2.20 0.07 68.68 09:07:01 0 27.63 0.00 1.20 1.44 0.07 69.66 09:07:01 1 50.53 0.00 3.04 3.19 0.10 43.14 09:07:01 2 22.17 0.00 1.30 2.44 0.07 74.02 09:07:01 3 34.20 0.00 0.72 0.82 0.10 64.16 09:07:01 4 21.49 0.00 1.17 0.72 0.05 76.57 09:07:01 5 24.56 0.00 2.40 1.42 0.07 71.55 09:07:01 6 23.28 0.00 0.38 0.27 0.07 76.01 09:07:01 7 17.67 0.00 0.74 7.30 0.05 74.25 09:08:01 all 13.29 0.00 0.80 2.27 0.04 83.60 09:08:01 0 8.49 0.00 0.37 0.00 0.02 91.12 09:08:01 1 1.97 0.00 0.65 0.00 0.00 97.38 09:08:01 2 15.39 0.00 1.29 0.33 0.07 82.92 09:08:01 3 27.94 0.00 1.42 0.35 0.07 70.22 09:08:01 4 4.67 0.00 0.88 6.82 0.03 87.59 09:08:01 5 14.25 0.00 0.35 0.28 0.05 85.06 09:08:01 6 31.14 0.00 0.89 0.77 0.08 67.12 09:08:01 7 2.62 0.00 0.60 9.50 0.03 87.26 Average: all 17.50 0.00 0.99 2.49 0.05 78.97 Average: 0 13.66 0.00 0.75 0.73 0.04 84.82 Average: 1 19.87 0.00 1.44 5.55 0.05 73.09 Average: 2 21.13 0.00 1.30 1.53 0.07 75.98 Average: 3 26.75 0.00 0.97 0.64 0.07 71.56 Average: 4 13.64 0.00 0.95 2.64 0.03 82.74 Average: 5 18.26 0.00 1.42 2.86 0.05 77.41 Average: 6 18.97 0.00 0.54 0.35 0.05 80.09 Average: 7 7.76 0.00 0.56 5.63 0.03 86.03