---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-96 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: 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): 0-3 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 8.4G 69G 11% / 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 595 13269 0 2174 15128 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:a3:71:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fea3:717e/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-96) 09/09/26 _x86_64_ (4 CPU) 03:21:42 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:02 268.42 18.91 249.51 697.35 51589.40 03:24:01 151.80 19.89 131.91 537.13 16876.46 Average: 210.60 19.40 191.20 617.91 34378.76 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:02 13915508 15517812 2509460 15.28 63800 1739348 853304 4.88 696292 1597396 200740 03:24:01 13613552 15517592 2811416 17.12 78612 2009992 815636 4.67 738508 1825512 45400 Average: 13764530 15517702 2660438 16.20 71206 1874670 834470 4.78 717400 1711454 123070 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:23:02 ens3 100.32 75.07 1318.99 18.04 0.00 0.00 0.00 0.00 03:24:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 03:24:01 ens3 181.80 142.62 1087.82 31.88 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 140.72 108.56 1204.38 24.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96) 09/09/26 _x86_64_ (4 CPU) 03:21:42 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:02 all 17.03 0.00 1.45 3.91 0.02 77.60 03:23:02 0 37.74 0.00 2.50 1.25 0.02 58.49 03:23:02 1 13.22 0.00 1.50 6.18 0.02 79.09 03:23:02 2 2.68 0.00 0.82 7.68 0.02 88.81 03:23:02 3 14.39 0.00 1.01 0.54 0.02 84.05 03:24:01 all 24.81 0.00 2.02 1.19 0.02 71.95 03:24:01 0 20.45 0.00 1.32 0.48 0.02 77.74 03:24:01 1 21.13 0.00 1.94 1.65 0.02 75.26 03:24:01 2 32.61 0.00 2.77 1.50 0.02 63.10 03:24:01 3 25.07 0.00 2.05 1.15 0.02 71.71 Average: all 20.89 0.00 1.73 2.56 0.02 74.80 Average: 0 29.17 0.00 1.92 0.87 0.02 68.03 Average: 1 17.14 0.00 1.72 3.93 0.02 77.19 Average: 2 17.53 0.00 1.79 4.61 0.02 76.05 Average: 3 19.70 0.00 1.52 0.84 0.02 77.91