---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7531 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 557 12614 0 2868 15153 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:4b:5f:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe4b:5fa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7531) 10/06/26 _x86_64_ (4 CPU) 17:51:14 LINUX RESTART (4 CPU) 17:52:02 tps rtps wtps bread/s bwrtn/s 17:53:01 131.06 11.27 119.79 311.81 19210.17 17:54:01 63.69 4.37 59.32 118.25 9069.56 17:55:01 26.66 6.30 20.36 434.73 2096.72 Average: 73.48 7.29 66.20 288.13 10074.74 17:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:53:01 13803540 15607520 2621420 15.96 73204 1921364 704664 4.03 618364 1770992 62028 17:54:01 12663688 14664312 3761272 22.90 85448 2096636 1640788 9.39 1587448 1920572 1108 17:55:01 12230588 14512196 4194372 25.54 89452 2364584 1685296 9.64 1858524 2060524 205576 Average: 12899272 14928009 3525688 21.47 82701 2127528 1343583 7.69 1354779 1917363 89571 17:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:53:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 17:53:01 ens3 141.84 106.49 1000.85 34.39 0.00 0.00 0.00 0.00 17:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:54:01 ens3 473.70 347.78 2541.59 129.58 0.00 0.00 0.00 0.00 17:55:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 750.21 469.89 876.23 247.47 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 457.00 309.18 1475.53 137.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7531) 10/06/26 _x86_64_ (4 CPU) 17:51:14 LINUX RESTART (4 CPU) 17:52:02 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 11.44 0.00 1.14 1.18 0.01 86.23 17:53:01 0 25.95 0.00 2.38 1.94 0.02 69.72 17:53:01 1 3.36 0.00 0.39 0.02 0.00 96.23 17:53:01 2 4.60 0.00 0.71 2.12 0.02 92.54 17:53:01 3 11.87 0.00 1.07 0.66 0.02 86.38 17:54:01 all 37.51 0.00 3.05 0.14 0.02 59.28 17:54:01 0 28.67 0.00 3.76 0.28 0.00 67.28 17:54:01 1 48.40 0.00 2.79 0.02 0.03 48.75 17:54:01 2 42.68 0.00 3.25 0.23 0.02 53.82 17:54:01 3 30.33 0.00 2.40 0.00 0.02 67.25 17:55:01 all 44.25 0.00 5.04 0.10 0.02 50.60 17:55:01 0 39.97 0.00 3.78 0.02 0.02 56.21 17:55:01 1 47.96 0.00 4.11 0.20 0.02 47.71 17:55:01 2 41.68 0.00 5.57 0.13 0.02 52.60 17:55:01 3 47.33 0.00 6.74 0.03 0.02 45.88 Average: all 31.16 0.00 3.09 0.47 0.02 65.27 Average: 0 31.57 0.00 3.31 0.74 0.01 64.37 Average: 1 33.35 0.00 2.44 0.08 0.02 64.12 Average: 2 29.77 0.00 3.19 0.82 0.02 66.20 Average: 3 29.94 0.00 3.42 0.23 0.02 66.40