---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-695 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: 2800.000 BogoMIPS: 5600.00 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 824 28713 0 2629 30908 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:ba:c8:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feba:c8c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:1a:38:30 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-695) 10/11/26 _x86_64_ (8 CPU) 10:13:32 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 277.77 25.53 252.24 828.13 83672.32 10:16:01 218.90 46.19 172.70 2569.31 64574.57 Average: 248.33 35.86 212.47 1698.72 74123.45 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30014824 31769552 2924396 8.88 76792 1979344 1367452 4.02 776152 1838880 316816 10:16:01 28567872 30782524 4371348 13.27 90952 2412352 2466776 7.26 1905080 2127024 150340 Average: 29291348 31276038 3647872 11.07 83872 2195848 1917114 5.64 1340616 1982952 233578 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 206.68 127.11 1853.14 39.02 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:16:01 ens3 677.17 443.34 3083.61 155.78 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 441.93 285.23 2468.37 97.40 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 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-695) 10/11/26 _x86_64_ (8 CPU) 10:13:32 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.96 0.00 0.89 2.26 0.00 86.89 10:15:01 0 19.08 0.00 1.02 0.55 0.02 79.33 10:15:01 1 47.20 0.00 2.90 1.20 0.00 48.69 10:15:01 2 3.80 0.00 0.62 0.05 0.00 95.54 10:15:01 3 1.97 0.00 0.32 0.25 0.00 97.46 10:15:01 4 1.22 0.00 0.74 12.52 0.00 85.52 10:15:01 5 2.42 0.00 0.13 0.08 0.00 97.36 10:15:01 6 2.47 0.00 0.33 0.03 0.00 97.17 10:15:01 7 1.56 0.00 1.09 3.38 0.00 93.98 10:16:01 all 25.22 0.00 1.56 0.87 0.01 72.35 10:16:01 0 27.66 0.00 1.53 0.52 0.00 70.29 10:16:01 1 16.13 0.00 1.00 0.00 0.00 82.87 10:16:01 2 24.62 0.00 2.19 0.57 0.00 72.62 10:16:01 3 20.78 0.00 1.22 1.12 0.00 76.89 10:16:01 4 24.64 0.00 1.39 3.42 0.00 70.56 10:16:01 5 29.57 0.00 1.85 0.07 0.00 68.51 10:16:01 6 25.85 0.00 0.87 0.13 0.00 73.15 10:16:01 7 32.51 0.00 2.43 1.10 0.00 63.96 Average: all 17.58 0.00 1.22 1.56 0.01 79.62 Average: 0 23.38 0.00 1.28 0.53 0.01 74.80 Average: 1 31.67 0.00 1.95 0.60 0.00 65.78 Average: 2 14.18 0.00 1.40 0.31 0.00 84.11 Average: 3 11.38 0.00 0.77 0.68 0.00 87.17 Average: 4 12.92 0.00 1.06 7.97 0.00 78.05 Average: 5 15.98 0.00 0.99 0.08 0.00 82.95 Average: 6 14.15 0.00 0.60 0.08 0.00 85.17 Average: 7 17.03 0.00 1.76 2.24 0.00 78.97