---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17956 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 13G 143G 8% / 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 828 26660 0 4678 30882 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:85:af:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe85:afc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:1d:20:f2 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-v1-8c-8g-17956) 09/04/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 168.29 22.32 145.98 446.16 98318.66 22:50:01 139.98 0.95 139.03 60.52 126213.23 Average: 154.02 11.54 142.47 251.72 112383.13 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29677796 31724036 3261424 9.90 77624 2266052 1385428 4.08 827976 2117732 515220 22:50:01 27318676 31642520 5620544 17.06 94240 4472452 1412368 4.16 912508 4304716 601536 Average: 28498236 31683278 4440984 13.48 85932 3369252 1398898 4.12 870242 3211224 558378 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 951.77 706.24 6148.85 165.92 0.00 0.00 0.00 0.00 22:49:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 2555.06 2227.33 17401.48 568.59 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1760.15 1473.17 11822.44 368.95 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 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-v1-8c-8g-17956) 09/04/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.86 0.00 1.06 1.91 0.00 87.17 22:49:01 0 2.98 0.00 0.30 0.10 0.00 96.62 22:49:01 1 17.14 0.00 1.65 0.58 0.00 80.64 22:49:01 2 1.60 0.00 0.70 0.00 0.00 97.71 22:49:01 3 8.86 0.00 0.81 0.31 0.00 90.02 22:49:01 4 1.50 0.00 0.60 7.76 0.00 90.14 22:49:01 5 10.84 0.00 0.92 0.15 0.00 88.08 22:49:01 6 34.03 0.00 2.01 0.76 0.00 63.20 22:49:01 7 2.01 0.00 1.48 5.63 0.00 90.88 22:50:01 all 9.60 0.00 2.44 1.15 0.00 86.81 22:50:01 0 2.93 0.00 0.39 0.05 0.00 96.63 22:50:01 1 24.68 0.00 3.80 0.02 0.00 71.51 22:50:01 2 19.99 0.00 2.61 4.22 0.00 73.18 22:50:01 3 11.25 0.00 7.08 0.08 0.00 81.59 22:50:01 4 1.79 0.00 3.32 4.23 0.00 90.67 22:50:01 5 7.06 0.00 0.64 0.35 0.00 91.96 22:50:01 6 5.65 0.00 0.84 0.27 0.00 93.23 22:50:01 7 3.41 0.00 0.87 0.00 0.00 95.71 Average: all 9.73 0.00 1.75 1.53 0.00 86.99 Average: 0 2.96 0.00 0.34 0.08 0.00 96.63 Average: 1 20.93 0.00 2.73 0.29 0.00 76.04 Average: 2 10.84 0.00 1.66 2.12 0.00 85.39 Average: 3 10.06 0.00 3.96 0.19 0.00 85.79 Average: 4 1.64 0.00 1.96 5.99 0.00 90.41 Average: 5 8.93 0.00 0.78 0.25 0.00 90.04 Average: 6 19.77 0.00 1.42 0.52 0.00 78.29 Average: 7 2.72 0.00 1.17 2.79 0.00 93.32