---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1591 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 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 8.7G 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 567 12863 0 2608 15141 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:1b:35:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe1b:3567/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1591) 11/19/23 _x86_64_ (4 CPU) 10:20:28 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 113.07 23.66 89.41 1200.61 15066.60 10:23:01 190.82 0.77 190.05 17.86 20187.30 10:24:01 136.34 22.08 114.26 1602.40 17980.87 Average: 146.93 15.46 131.48 938.84 17759.88 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13804120 15499468 2620848 15.96 70064 1820844 1069512 6.12 757776 1643848 173684 10:23:01 12564108 14609620 3860860 23.51 102324 2116720 1854200 10.61 1677928 1912304 114824 10:24:01 13226396 15556540 3198572 19.47 109836 2382344 746904 4.27 835876 2081836 53160 Average: 13198208 15221876 3226760 19.65 94075 2106636 1223539 7.00 1090527 1879329 113889 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 10:22:01 ens3 103.73 72.77 1236.20 29.01 0.00 0.00 0.00 0.00 10:23:01 lo 2.60 2.60 0.49 0.49 0.00 0.00 0.00 0.00 10:23:01 ens3 254.09 207.78 1263.29 28.61 0.00 0.00 0.00 0.00 10:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 ens3 395.85 219.93 2385.96 56.09 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 252.05 167.35 1630.67 37.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1591) 11/19/23 _x86_64_ (4 CPU) 10:20:28 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 22.68 0.00 1.57 3.08 0.06 72.61 10:22:01 0 13.87 0.00 1.09 2.26 0.03 82.75 10:22:01 1 11.50 0.00 1.50 5.90 0.05 81.06 10:22:01 2 36.33 0.00 2.31 1.65 0.08 59.63 10:22:01 3 29.05 0.00 1.38 2.53 0.05 66.99 10:23:01 all 15.81 0.00 2.16 3.07 0.07 78.89 10:23:01 0 19.83 0.00 2.57 4.90 0.07 72.63 10:23:01 1 8.50 0.00 1.66 2.41 0.08 87.34 10:23:01 2 24.22 0.00 3.30 2.67 0.07 69.74 10:23:01 3 10.70 0.00 1.11 2.32 0.05 85.82 10:24:01 all 27.18 0.00 2.13 2.31 0.08 68.30 10:24:01 0 19.60 0.00 1.75 0.37 0.08 78.19 10:24:01 1 21.71 0.00 2.43 4.43 0.07 71.36 10:24:01 2 23.08 0.00 2.11 3.69 0.08 71.03 10:24:01 3 44.29 0.00 2.24 0.74 0.10 52.63 Average: all 21.88 0.00 1.95 2.82 0.07 73.28 Average: 0 17.79 0.00 1.81 2.51 0.06 77.82 Average: 1 13.92 0.00 1.86 4.24 0.07 79.91 Average: 2 27.84 0.00 2.58 2.67 0.08 66.83 Average: 3 27.97 0.00 1.58 1.86 0.07 68.53