---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17050 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 819 28765 0 2582 30910 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:d1:53:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fed1:5350/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:79:0f:95 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-17050) 09/01/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 158.34 22.81 135.53 504.72 87304.78 05:30:01 147.81 5.95 141.86 423.66 47908.42 05:31:01 65.72 5.50 60.22 327.68 5735.31 Average: 123.96 11.42 112.54 418.69 46982.84 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29746016 31540588 3193204 9.69 77848 2017672 1965392 5.78 1027692 1859396 285804 05:30:01 28023336 29998380 4915884 14.92 88244 2179324 3465460 10.20 2609856 1975276 14612 05:31:01 29478048 31677692 3461172 10.51 95084 2389748 1409636 4.15 998336 2120808 94976 Average: 29082467 31072220 3856753 11.71 87059 2195581 2280163 6.71 1545295 1985160 131797 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 134.21 99.82 1820.17 19.57 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 345.98 269.46 2251.86 62.07 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 lo 3.37 3.37 0.56 0.56 0.00 0.00 0.00 0.00 05:31:01 ens3 319.65 267.79 1900.51 78.88 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 lo 7.63 7.63 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 266.61 212.35 1990.85 53.51 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 4.15 4.15 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17050) 09/01/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.42 0.00 0.75 1.81 0.00 86.02 05:29:01 0 4.44 0.00 0.50 10.95 0.00 84.11 05:29:01 1 24.16 0.00 1.38 1.90 0.00 72.56 05:29:01 2 32.82 0.00 1.89 0.72 0.00 64.57 05:29:01 3 6.14 0.00 0.63 0.65 0.00 92.58 05:29:01 4 4.12 0.00 0.27 0.02 0.00 95.59 05:29:01 5 1.43 0.00 0.08 0.00 0.00 98.48 05:29:01 6 4.17 0.00 0.17 0.00 0.00 95.66 05:29:01 7 14.11 0.00 1.07 0.23 0.00 84.59 05:30:01 all 23.65 0.00 1.36 0.55 0.01 74.42 05:30:01 0 9.06 0.00 0.78 0.15 0.02 89.99 05:30:01 1 21.24 0.00 2.42 0.68 0.03 75.62 05:30:01 2 19.82 0.00 1.02 0.03 0.02 79.12 05:30:01 3 29.16 0.00 3.14 0.48 0.02 67.20 05:30:01 4 25.43 0.00 0.72 0.33 0.00 73.52 05:30:01 5 37.87 0.00 0.47 2.65 0.02 58.99 05:30:01 6 28.17 0.00 1.64 0.08 0.00 70.11 05:30:01 7 18.48 0.00 0.72 0.02 0.02 80.77 05:31:01 all 20.46 0.00 1.18 0.07 0.01 78.29 05:31:01 0 10.84 0.00 1.26 0.22 0.00 87.68 05:31:01 1 44.73 0.00 1.12 0.00 0.00 54.15 05:31:01 2 14.80 0.00 1.60 0.05 0.00 83.54 05:31:01 3 20.55 0.00 0.62 0.10 0.02 78.71 05:31:01 4 13.34 0.00 1.02 0.00 0.00 85.64 05:31:01 5 12.40 0.00 0.80 0.05 0.00 86.75 05:31:01 6 29.11 0.00 1.02 0.02 0.02 69.84 05:31:01 7 17.92 0.00 1.97 0.10 0.00 80.01 Average: all 18.51 0.00 1.10 0.81 0.01 79.58 Average: 0 8.12 0.00 0.85 3.77 0.01 87.26 Average: 1 30.04 0.00 1.64 0.86 0.01 67.45 Average: 2 22.48 0.00 1.50 0.27 0.01 75.74 Average: 3 18.61 0.00 1.46 0.41 0.01 79.50 Average: 4 14.30 0.00 0.67 0.12 0.00 84.92 Average: 5 17.23 0.00 0.45 0.90 0.01 81.42 Average: 6 20.48 0.00 0.94 0.03 0.01 78.54 Average: 7 16.84 0.00 1.25 0.12 0.01 81.79