---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11084 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 712K 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 810 28925 0 2432 30925 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:c9:d7:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fec9:d7c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:46:76:ce 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-11084) 06/11/26 _x86_64_ (8 CPU) 19:08:34 LINUX RESTART (8 CPU) 19:09:02 tps rtps wtps bread/s bwrtn/s 19:10:01 410.61 48.62 361.99 1712.39 94342.65 19:11:01 173.83 36.05 137.77 1252.78 48470.24 Average: 291.21 42.28 248.93 1480.64 71211.83 19:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 29912524 31736516 3026696 9.19 78328 2046516 2179704 6.41 818836 1899276 357396 19:11:01 29089912 31138816 3849308 11.69 95308 2242264 2600056 7.65 1478248 2034060 78808 Average: 29501218 31437666 3438002 10.44 86818 2144390 2389880 7.03 1148542 1966668 218102 19:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 19:10:01 ens3 234.03 140.30 2070.71 39.21 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 19:11:01 ens3 151.97 134.92 1130.76 25.50 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 2.92 2.92 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 192.65 137.59 1596.75 32.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11084) 06/11/26 _x86_64_ (8 CPU) 19:08:34 LINUX RESTART (8 CPU) 19:09:02 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 10.89 0.00 0.95 2.04 0.03 86.09 19:10:01 0 8.40 0.00 1.31 2.68 0.02 87.60 19:10:01 1 13.23 0.00 0.66 0.58 0.02 85.52 19:10:01 2 6.66 0.00 0.82 1.70 0.05 90.77 19:10:01 3 0.65 0.00 0.29 7.81 0.02 91.24 19:10:01 4 1.58 0.00 0.68 1.75 0.03 95.96 19:10:01 5 1.20 0.00 0.56 0.27 0.03 97.93 19:10:01 6 26.01 0.00 1.90 0.97 0.05 71.07 19:10:01 7 29.41 0.00 1.41 0.54 0.05 68.59 19:11:01 all 16.24 0.00 1.25 0.81 0.04 81.65 19:11:01 0 15.95 0.00 1.35 0.58 0.05 82.07 19:11:01 1 27.39 0.00 1.82 0.38 0.05 70.36 19:11:01 2 17.72 0.00 1.17 1.20 0.03 79.88 19:11:01 3 8.74 0.00 0.80 2.27 0.03 88.15 19:11:01 4 22.02 0.00 1.73 1.43 0.03 74.78 19:11:01 5 10.90 0.00 1.20 0.13 0.03 87.73 19:11:01 6 17.90 0.00 1.14 0.42 0.03 80.51 19:11:01 7 9.29 0.00 0.75 0.10 0.05 89.80 Average: all 13.59 0.00 1.10 1.42 0.04 83.85 Average: 0 12.20 0.00 1.33 1.62 0.03 84.81 Average: 1 20.37 0.00 1.24 0.48 0.03 77.87 Average: 2 12.24 0.00 0.99 1.45 0.04 85.27 Average: 3 4.73 0.00 0.55 5.02 0.03 89.68 Average: 4 11.89 0.00 1.21 1.59 0.03 85.27 Average: 5 6.08 0.00 0.88 0.20 0.03 92.80 Average: 6 21.92 0.00 1.52 0.69 0.04 75.83 Average: 7 19.27 0.00 1.08 0.32 0.05 79.28