---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7293 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 607 13033 0 2398 15117 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:5e:8c:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe5e:8c92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7293) 06/06/26 _x86_64_ (4 CPU) 05:29:24 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 153.94 12.33 141.61 301.02 38566.91 05:32:01 399.67 36.50 363.17 2501.20 18320.80 Average: 276.79 24.41 252.38 1401.02 28444.70 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13381672 15219924 3043296 18.53 73312 1954180 1105288 6.33 1016860 1790432 246932 05:32:01 13375192 15503572 3049776 18.57 76804 2237356 814272 4.66 842672 1967008 28644 Average: 13378432 15361748 3046536 18.55 75058 2095768 959780 5.49 929766 1878720 137788 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 200.77 153.59 2286.10 29.27 0.00 0.00 0.00 0.00 05:31:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:32:01 ens3 552.18 418.40 3309.30 110.41 0.00 0.00 0.00 0.00 05:32:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 376.46 285.98 2797.66 69.84 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7293) 06/06/26 _x86_64_ (4 CPU) 05:29:24 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 25.18 0.00 1.53 3.97 0.06 69.25 05:31:01 0 22.00 0.00 1.72 7.76 0.07 68.46 05:31:01 1 41.59 0.00 1.94 5.61 0.08 50.77 05:31:01 2 21.71 0.00 1.51 1.98 0.07 74.73 05:31:01 3 15.42 0.00 0.97 0.52 0.05 83.04 05:32:01 all 35.93 0.00 2.12 3.06 0.08 58.80 05:32:01 0 31.49 0.00 2.33 2.25 0.08 63.85 05:32:01 1 40.16 0.00 2.04 3.57 0.07 54.16 05:32:01 2 27.39 0.00 1.86 3.35 0.07 67.34 05:32:01 3 44.65 0.00 2.30 3.07 0.08 49.89 Average: all 30.55 0.00 1.83 3.52 0.07 64.04 Average: 0 26.73 0.00 2.02 5.01 0.08 66.16 Average: 1 40.88 0.00 1.99 4.59 0.08 52.47 Average: 2 24.54 0.00 1.69 2.66 0.07 71.05 Average: 3 30.04 0.00 1.64 1.80 0.07 66.46