---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6886 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 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 838 26642 0 4686 30872 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:0e:dd:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe0e:dd54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:b6:2e:93 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-6886) 10/03/26 _x86_64_ (8 CPU) 22:47:37 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 298.90 65.97 232.93 4278.89 96137.71 22:50:01 204.53 14.88 189.65 317.95 136609.90 Average: 251.72 40.43 211.29 2298.42 116373.80 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30170860 31742004 2768360 8.40 67724 1815592 1430460 4.21 805868 1673480 196156 22:50:01 27280108 31600000 5659112 17.18 93656 4469012 1487280 4.38 937168 4315252 573108 Average: 28725484 31671002 4213736 12.79 80690 3142302 1458870 4.29 871518 2994366 384632 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 360.52 253.09 1749.61 61.74 0.00 0.00 0.00 0.00 22:49:01 lo 1.60 1.60 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 4140.26 2648.54 22492.20 716.23 0.00 0.00 0.00 0.00 22:50:01 lo 0.87 0.87 0.08 0.08 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 2250.39 1450.82 12120.90 388.98 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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-6886) 10/03/26 _x86_64_ (8 CPU) 22:47:37 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.53 0.00 1.24 4.27 0.01 84.95 22:49:01 0 3.48 0.00 1.50 3.43 0.00 91.59 22:49:01 1 2.79 0.00 0.55 10.33 0.00 86.33 22:49:01 2 4.45 0.00 0.85 0.08 0.00 94.61 22:49:01 3 9.57 0.00 2.24 0.43 0.00 87.76 22:49:01 4 33.52 0.00 2.26 11.33 0.02 52.87 22:49:01 5 2.78 0.00 0.70 7.38 0.00 89.13 22:49:01 6 9.92 0.00 0.82 0.43 0.00 88.83 22:49:01 7 9.80 0.00 1.04 0.78 0.00 88.38 22:50:01 all 10.07 0.00 2.66 1.84 0.01 85.42 22:50:01 0 17.24 0.00 2.08 0.02 0.03 80.63 22:50:01 1 8.31 0.00 4.36 5.50 0.02 81.81 22:50:01 2 7.77 0.00 0.73 0.00 0.02 91.48 22:50:01 3 0.99 0.00 0.20 0.03 0.00 98.78 22:50:01 4 8.27 0.00 3.83 0.10 0.00 87.80 22:50:01 5 11.86 0.00 1.73 1.33 0.02 85.06 22:50:01 6 23.49 0.00 3.22 0.92 0.02 72.35 22:50:01 7 2.59 0.00 5.11 6.88 0.00 85.42 Average: all 9.80 0.00 1.95 3.06 0.01 85.18 Average: 0 10.35 0.00 1.79 1.72 0.02 86.12 Average: 1 5.54 0.00 2.46 7.92 0.01 84.08 Average: 2 6.11 0.00 0.79 0.04 0.01 93.05 Average: 3 5.28 0.00 1.22 0.23 0.00 93.27 Average: 4 20.94 0.00 3.04 5.74 0.01 70.27 Average: 5 7.32 0.00 1.22 4.36 0.01 87.10 Average: 6 16.70 0.00 2.02 0.68 0.01 80.60 Average: 7 6.22 0.00 3.06 3.81 0.00 86.91