---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8378 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 818 29122 0 2226 30922 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:ac:64:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:feac:6493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:44:46:b0 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-8378) 05/05/26 _x86_64_ (8 CPU) 12:41:39 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 429.01 57.67 371.34 3628.20 133137.28 12:44:01 127.73 7.63 120.10 295.95 33902.48 Average: 278.37 32.65 245.72 1962.07 83519.88 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 29994004 31660548 2945216 8.94 75676 1896348 1420424 4.18 900708 1744428 236280 12:44:01 29844584 31687552 3094636 9.39 87052 2052700 1388600 4.09 910580 1868064 27736 Average: 29919294 31674050 3019926 9.17 81364 1974524 1404512 4.13 905644 1806246 132008 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 ens3 397.68 273.95 1973.70 75.38 0.00 0.00 0.00 0.00 12:43:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 81.15 65.22 865.79 17.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 239.42 169.59 1419.74 46.19 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 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-8378) 05/05/26 _x86_64_ (8 CPU) 12:41:39 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 11.63 0.00 1.16 2.38 0.05 84.78 12:43:01 0 2.00 0.00 0.72 0.17 0.03 97.08 12:43:01 1 22.57 0.00 2.15 4.15 0.07 71.05 12:43:01 2 34.50 0.00 2.65 2.98 0.07 59.80 12:43:01 3 10.75 0.00 1.32 0.10 0.02 87.81 12:43:01 4 5.42 0.00 0.55 11.07 0.08 82.88 12:43:01 5 3.04 0.00 0.62 0.27 0.03 96.05 12:43:01 6 10.64 0.00 0.87 0.13 0.03 88.32 12:43:01 7 4.07 0.00 0.42 0.23 0.03 95.25 12:44:01 all 10.65 0.00 1.00 0.60 0.04 87.71 12:44:01 0 5.37 0.00 0.87 0.07 0.03 93.67 12:44:01 1 2.49 0.00 0.40 0.00 0.05 97.06 12:44:01 2 1.40 0.00 0.68 1.53 0.03 96.35 12:44:01 3 17.60 0.00 0.90 0.27 0.05 81.18 12:44:01 4 21.71 0.00 1.43 1.47 0.05 75.34 12:44:01 5 21.98 0.00 1.27 0.12 0.05 76.59 12:44:01 6 9.52 0.00 1.47 0.85 0.03 88.12 12:44:01 7 5.08 0.00 0.97 0.52 0.03 93.40 Average: all 11.14 0.00 1.08 1.49 0.04 86.24 Average: 0 3.68 0.00 0.79 0.12 0.03 95.37 Average: 1 12.53 0.00 1.28 2.08 0.06 84.06 Average: 2 17.95 0.00 1.67 2.26 0.05 78.07 Average: 3 14.18 0.00 1.11 0.18 0.03 84.49 Average: 4 13.59 0.00 0.99 6.25 0.07 79.10 Average: 5 12.51 0.00 0.94 0.19 0.04 86.31 Average: 6 10.08 0.00 1.17 0.49 0.03 88.22 Average: 7 4.57 0.00 0.69 0.38 0.03 94.32