---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-60 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 12G 144G 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 809 27884 0 3473 30901 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:eb:94:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:feeb:947d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:ae:03:84 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 inet6 fe80::42:35ff:feae:384/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-60) 09/08/26 _x86_64_ (8 CPU) 21:56:47 LINUX RESTART (8 CPU) 21:57:01 tps rtps wtps bread/s bwrtn/s 21:58:01 349.02 73.68 275.34 5286.10 99707.70 21:59:01 282.95 9.10 273.85 1653.86 114355.21 Average: 315.99 41.39 274.60 3470.13 107030.84 21:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 30222604 31750012 2716616 8.25 66028 1773460 1315952 3.87 793840 1634988 167836 21:59:01 28620724 31698612 4318496 13.11 105252 3220580 1472916 4.33 946004 2969908 452 Average: 29421664 31724312 3517556 10.68 85640 2497020 1394434 4.10 869922 2302448 84144 21:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 ens3 296.90 248.90 1663.74 73.37 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 21:59:01 ens3 513.28 393.67 7567.50 466.02 0.00 0.00 0.00 0.00 21:59:01 docker0 5.72 7.28 0.64 32.50 0.00 0.00 0.00 0.00 21:59:01 lo 4.93 4.93 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 405.08 321.28 4615.37 269.68 0.00 0.00 0.00 0.00 Average: docker0 2.86 3.64 0.32 16.25 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-60) 09/08/26 _x86_64_ (8 CPU) 21:56:47 LINUX RESTART (8 CPU) 21:57:01 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 10.03 0.00 1.39 2.36 0.01 86.20 21:58:01 0 29.87 0.00 2.58 1.09 0.02 66.45 21:58:01 1 10.34 0.00 1.24 0.20 0.00 88.22 21:58:01 2 6.46 0.00 2.12 2.71 0.00 88.71 21:58:01 3 3.78 0.00 1.53 9.24 0.00 85.45 21:58:01 4 5.93 0.00 1.14 2.84 0.00 90.09 21:58:01 5 4.84 0.00 0.93 0.12 0.00 94.11 21:58:01 6 6.60 0.00 0.55 2.12 0.02 90.71 21:58:01 7 12.50 0.00 1.04 0.65 0.00 85.81 21:59:01 all 12.30 0.00 2.90 1.72 0.01 83.06 21:59:01 0 12.13 0.00 3.09 0.49 0.02 84.28 21:59:01 1 11.18 0.00 3.21 0.39 0.02 85.21 21:59:01 2 9.62 0.00 2.39 6.26 0.02 81.71 21:59:01 3 25.00 0.00 3.46 1.06 0.02 70.46 21:59:01 4 8.82 0.00 2.21 0.05 0.02 88.90 21:59:01 5 10.80 0.00 2.28 0.15 0.02 86.75 21:59:01 6 5.96 0.00 2.28 0.08 0.00 91.68 21:59:01 7 14.89 0.00 4.31 5.29 0.03 75.48 Average: all 11.17 0.00 2.15 2.04 0.01 84.63 Average: 0 21.01 0.00 2.83 0.79 0.02 75.35 Average: 1 10.76 0.00 2.22 0.29 0.01 86.72 Average: 2 8.04 0.00 2.25 4.48 0.01 85.22 Average: 3 14.39 0.00 2.50 5.15 0.01 77.95 Average: 4 7.38 0.00 1.67 1.45 0.01 89.49 Average: 5 7.81 0.00 1.61 0.13 0.01 90.44 Average: 6 6.28 0.00 1.41 1.10 0.01 91.19 Average: 7 13.70 0.00 2.68 2.98 0.02 80.62