---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2968 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 531 13396 0 2111 15195 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:79:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:febf:795c/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-2968) 12/07/23 _x86_64_ (4 CPU) 07:44:51 LINUX RESTART (4 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:02 123.63 59.25 64.38 3736.62 21020.59 07:47:01 100.64 14.08 86.56 1065.58 14635.49 Average: 112.23 36.86 75.38 2412.43 17855.13 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:02 14120116 15587144 2304852 14.03 49424 1623544 782620 4.48 654016 1450048 98188 07:47:01 13790408 15524016 2634560 16.04 71340 1855448 820544 4.70 750448 1655980 111000 Average: 13955262 15555580 2469706 15.04 60382 1739496 801582 4.59 702232 1553014 104594 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:02 ens3 397.45 260.68 1580.08 75.00 0.00 0.00 0.00 0.00 07:46:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 07:47:01 ens3 56.94 39.47 843.96 8.56 0.00 0.00 0.00 0.00 07:47:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 228.64 151.01 1215.14 42.06 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2968) 12/07/23 _x86_64_ (4 CPU) 07:44:51 LINUX RESTART (4 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:02 all 20.21 0.00 1.95 8.46 0.06 69.33 07:46:02 0 31.15 0.00 2.18 3.48 0.07 63.12 07:46:02 1 14.29 0.00 1.79 7.83 0.05 76.04 07:46:02 2 16.43 0.00 1.74 11.63 0.05 70.15 07:46:02 3 18.93 0.00 2.09 10.89 0.07 68.02 07:47:01 all 19.34 0.00 1.31 5.27 0.05 74.04 07:47:01 0 12.99 0.00 0.83 0.37 0.03 85.78 07:47:01 1 14.65 0.00 1.14 3.84 0.05 80.31 07:47:01 2 16.71 0.00 1.21 10.33 0.05 71.70 07:47:01 3 33.03 0.00 2.09 6.53 0.07 58.28 Average: all 19.77 0.00 1.63 6.87 0.05 71.67 Average: 0 22.11 0.00 1.50 1.93 0.05 74.40 Average: 1 14.47 0.00 1.47 5.85 0.05 78.16 Average: 2 16.57 0.00 1.48 10.98 0.05 70.92 Average: 3 25.93 0.00 2.09 8.73 0.07 63.19