---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8462 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 8.5G 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 578 13131 0 2330 15144 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:2b:fa:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe2b:fabd/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-8462) 12/30/23 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 115.11 40.09 75.02 1895.82 28501.52 07:53:01 171.50 39.33 132.17 2419.33 38892.67 07:54:01 49.04 6.17 42.88 295.42 21446.96 Average: 111.88 28.53 83.35 1536.81 29613.20 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 14023656 15588648 2401304 14.62 61024 1706024 737760 4.22 647712 1540452 163340 07:53:01 12904844 14872068 3520116 21.43 77492 2076632 1468396 8.40 1432736 1839560 13676 07:54:01 13428872 15484672 2996088 18.24 83280 2156752 807512 4.62 886020 1862140 45172 Average: 13452457 15315129 2972503 18.10 73932 1979803 1004556 5.75 988823 1747384 74063 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:52:01 ens3 287.10 180.64 1321.60 45.38 0.00 0.00 0.00 0.00 07:53:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:53:01 ens3 319.87 253.28 3228.94 62.78 0.00 0.00 0.00 0.00 07:54:01 lo 11.71 11.71 3.35 3.35 0.00 0.00 0.00 0.00 07:54:01 ens3 500.57 381.27 1017.25 130.80 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 369.18 271.73 1855.85 79.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8462) 12/30/23 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 21.60 0.00 1.67 4.96 0.07 71.70 07:52:01 0 24.57 0.00 2.35 2.98 0.07 70.03 07:52:01 1 6.57 0.00 1.12 9.85 0.08 82.38 07:52:01 2 32.45 0.00 1.61 6.54 0.08 59.32 07:52:01 3 22.85 0.00 1.62 0.48 0.05 75.00 07:53:01 all 32.92 0.00 1.92 4.63 0.08 60.44 07:53:01 0 35.53 0.00 1.44 0.57 0.07 62.40 07:53:01 1 22.69 0.00 1.84 11.80 0.07 63.61 07:53:01 2 25.55 0.00 2.29 3.87 0.07 68.22 07:53:01 3 47.95 0.00 2.11 2.33 0.08 47.53 07:54:01 all 57.63 0.00 1.94 1.72 0.10 38.62 07:54:01 0 68.60 0.00 2.62 0.33 0.12 28.32 07:54:01 1 43.90 0.00 2.52 6.06 0.10 47.42 07:54:01 2 54.00 0.00 0.97 0.10 0.08 44.85 07:54:01 3 63.87 0.00 1.67 0.42 0.10 33.94 Average: all 37.37 0.00 1.84 3.77 0.08 56.93 Average: 0 42.91 0.00 2.13 1.29 0.08 53.57 Average: 1 24.33 0.00 1.82 9.24 0.08 64.52 Average: 2 37.33 0.00 1.62 3.50 0.08 57.46 Average: 3 44.88 0.00 1.80 1.08 0.08 52.16