---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76066 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 870 28886 0 2410 30866 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:cb:44:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fecb:4445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a5:03:25 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-76066) 10/12/24 _x86_64_ (8 CPU) 05:27:56 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:03 323.03 74.55 248.48 5341.24 60449.66 05:30:01 168.07 28.98 139.10 1329.70 35604.07 05:31:01 107.01 8.76 98.25 611.93 29612.53 Average: 199.72 37.53 162.19 2439.86 41958.66 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:03 30285380 31656200 2653840 8.06 52752 1638480 1465692 4.31 886204 1494352 59460 05:30:01 29201124 30999580 3738096 11.35 82616 2015088 2262180 6.66 1596160 1825052 105084 05:31:01 29642696 31667948 3296524 10.01 89604 2227816 1371652 4.04 1010396 1956252 87308 Average: 29709733 31441243 3229487 9.80 74991 1960461 1699841 5.00 1164253 1758552 83951 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:03 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:29:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:03 ens3 279.67 207.43 1016.23 71.47 0.00 0.00 0.00 0.00 05:30:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 272.76 211.00 2844.16 40.20 0.00 0.00 0.00 0.00 05:31:01 lo 10.36 10.36 1.27 1.27 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 636.54 452.83 1994.98 164.42 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.52 0.52 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 397.73 291.32 1941.77 92.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76066) 10/12/24 _x86_64_ (8 CPU) 05:27:56 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:03 all 7.75 0.00 1.22 4.43 0.04 86.56 05:29:03 0 11.06 0.00 1.19 7.83 0.07 79.86 05:29:03 1 18.23 0.00 2.63 4.05 0.05 75.05 05:29:03 2 12.39 0.00 1.35 0.97 0.03 85.26 05:29:03 3 6.51 0.00 0.73 0.20 0.03 92.52 05:29:03 4 2.81 0.00 0.97 16.86 0.03 79.32 05:29:03 5 4.52 0.00 1.46 4.20 0.02 89.81 05:29:03 6 2.62 0.00 0.57 0.65 0.03 96.13 05:29:03 7 3.91 0.00 0.84 0.65 0.02 94.59 05:30:01 all 13.60 0.00 1.24 2.39 0.05 82.71 05:30:01 0 12.82 0.00 1.12 5.51 0.05 80.50 05:30:01 1 11.43 0.00 0.97 9.23 0.10 78.26 05:30:01 2 23.66 0.00 1.54 1.28 0.05 73.48 05:30:01 3 11.40 0.00 1.14 0.12 0.03 87.31 05:30:01 4 14.51 0.00 2.11 0.97 0.07 82.34 05:30:01 5 9.70 0.00 0.62 0.21 0.03 89.44 05:30:01 6 18.14 0.00 1.68 1.66 0.03 78.48 05:30:01 7 7.14 0.00 0.79 0.22 0.05 91.79 05:31:01 all 34.18 0.00 1.60 1.45 0.08 62.69 05:31:01 0 42.49 0.00 1.29 0.07 0.07 56.09 05:31:01 1 31.95 0.00 1.44 3.02 0.07 63.53 05:31:01 2 34.16 0.00 1.22 0.02 0.08 64.52 05:31:01 3 42.59 0.00 1.85 0.15 0.08 55.32 05:31:01 4 25.43 0.00 1.22 0.13 0.07 73.15 05:31:01 5 20.30 0.00 1.79 6.42 0.07 71.42 05:31:01 6 35.29 0.00 2.31 1.40 0.08 60.92 05:31:01 7 41.21 0.00 1.71 0.40 0.10 56.58 Average: all 18.56 0.00 1.36 2.76 0.06 77.27 Average: 0 22.21 0.00 1.20 4.46 0.06 72.07 Average: 1 20.65 0.00 1.69 5.39 0.07 72.20 Average: 2 23.39 0.00 1.37 0.75 0.06 74.44 Average: 3 20.27 0.00 1.24 0.16 0.05 78.28 Average: 4 14.24 0.00 1.43 6.05 0.06 78.22 Average: 5 11.53 0.00 1.30 3.64 0.04 83.49 Average: 6 18.68 0.00 1.52 1.23 0.05 78.52 Average: 7 17.50 0.00 1.12 0.43 0.06 80.90