---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8647 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 9.0G 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 556 12394 0 3089 15153 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:69:6a:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe69:6a55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8647) 12/30/23 _x86_64_ (4 CPU) 19:33:31 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 141.25 32.91 108.34 1706.83 46365.97 19:36:01 149.11 13.53 135.58 532.31 34924.71 19:37:01 58.91 12.06 46.84 1309.92 24776.14 Average: 116.28 19.43 96.86 1180.09 35294.11 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13380636 15535152 3044332 18.53 73208 2266728 806236 4.61 952268 1847160 153276 19:36:01 12601100 15089988 3823868 23.28 88312 2570968 1156424 6.62 1435560 2111736 14304 19:37:01 12710776 15517280 3714192 22.61 92424 2875576 783088 4.48 1137060 2291916 114664 Average: 12897504 15380807 3527464 21.48 84648 2571091 915249 5.24 1174963 2083604 94081 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 99.75 52.91 1217.52 7.66 0.00 0.00 0.00 0.00 19:35:01 lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 19:36:01 ens3 478.00 393.18 2943.55 143.64 0.00 0.00 0.00 0.00 19:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:37:01 ens3 546.11 350.41 1798.46 130.03 0.00 0.00 0.00 0.00 19:37:01 lo 122.05 122.05 44.39 44.39 0.00 0.00 0.00 0.00 Average: ens3 376.15 266.69 1990.81 94.26 0.00 0.00 0.00 0.00 Average: lo 41.59 41.59 14.95 14.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8647) 12/30/23 _x86_64_ (4 CPU) 19:33:31 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 17.40 0.00 1.73 8.13 0.06 72.69 19:35:01 0 15.32 0.00 1.88 8.90 0.05 73.85 19:35:01 1 15.38 0.00 1.34 1.39 0.05 81.84 19:35:01 2 13.53 0.00 1.98 18.56 0.03 65.90 19:35:01 3 25.34 0.00 1.71 3.75 0.08 69.11 19:36:01 all 30.21 0.00 2.22 8.72 0.09 58.75 19:36:01 0 46.48 0.00 3.30 8.34 0.10 41.77 19:36:01 1 26.32 0.00 2.39 5.63 0.08 65.57 19:36:01 2 21.06 0.00 1.68 16.11 0.10 61.04 19:36:01 3 27.11 0.00 1.51 4.79 0.08 66.50 19:37:01 all 50.37 0.00 1.98 3.21 0.11 44.32 19:37:01 0 48.06 0.00 2.59 1.70 0.10 47.56 19:37:01 1 50.45 0.00 1.65 0.39 0.12 47.40 19:37:01 2 44.09 0.00 1.68 9.42 0.10 44.71 19:37:01 3 58.93 0.00 1.99 1.35 0.13 37.60 Average: all 32.72 0.00 1.97 6.68 0.09 58.54 Average: 0 36.66 0.00 2.59 6.30 0.08 54.37 Average: 1 30.74 0.00 1.80 2.48 0.08 64.90 Average: 2 26.29 0.00 1.78 14.68 0.08 57.18 Average: 3 37.19 0.00 1.74 3.29 0.10 57.68