---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7284 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 8.9G 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 555 12696 0 2788 15159 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:6b:bc:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe6b:bcff/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-7284) 12/23/23 _x86_64_ (4 CPU) 18:41:34 LINUX RESTART (4 CPU) 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:01 118.87 16.51 102.35 983.45 27428.22 18:44:01 138.43 13.31 125.11 580.84 32684.95 18:45:01 65.52 1.02 64.51 57.59 35183.60 Average: 107.73 10.35 97.38 545.49 31717.94 18:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 13832740 15551480 2592228 15.78 67988 1844980 813604 4.66 705892 1659772 179596 18:44:01 13052032 15545356 3372936 20.54 81424 2586704 768840 4.40 943832 2163328 489284 18:45:01 12975304 15498844 3449664 21.00 86640 2611184 819308 4.69 1002224 2180864 31576 Average: 13286692 15531893 3138276 19.11 78684 2347623 800584 4.58 883983 2001321 233485 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:43:01 lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 18:43:01 ens3 67.70 46.17 1090.59 7.93 0.00 0.00 0.00 0.00 18:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:44:01 ens3 506.83 436.94 4038.56 120.97 0.00 0.00 0.00 0.00 18:45:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 18:45:01 ens3 178.72 168.49 284.05 2314.63 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 249.07 215.32 1796.56 805.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7284) 12/23/23 _x86_64_ (4 CPU) 18:41:34 LINUX RESTART (4 CPU) 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 20.00 0.00 1.50 4.48 0.05 73.97 18:43:01 0 26.25 0.00 1.61 7.17 0.08 64.89 18:43:01 1 10.57 0.00 1.06 2.31 0.03 86.03 18:43:01 2 33.51 0.00 2.02 2.39 0.06 62.01 18:43:01 3 9.70 0.00 1.30 6.06 0.03 82.91 18:44:01 all 42.52 0.00 2.31 3.94 0.16 51.06 18:44:01 0 43.48 0.00 2.26 2.12 0.13 52.00 18:44:01 1 47.10 0.00 1.48 1.72 0.12 49.58 18:44:01 2 40.42 0.00 2.56 2.78 0.30 53.93 18:44:01 3 39.09 0.00 2.95 9.08 0.10 48.78 18:45:01 all 18.20 0.00 1.03 7.87 0.06 72.83 18:45:01 0 26.02 0.00 0.98 2.70 0.10 70.21 18:45:01 1 3.04 0.00 0.82 23.21 0.02 72.91 18:45:01 2 11.27 0.00 0.75 0.47 0.07 87.44 18:45:01 3 32.64 0.00 1.57 5.08 0.05 60.66 Average: all 26.81 0.00 1.61 5.42 0.09 66.07 Average: 0 31.84 0.00 1.61 4.04 0.11 62.40 Average: 1 20.05 0.00 1.12 9.02 0.06 69.76 Average: 2 28.44 0.00 1.78 1.89 0.14 67.75 Average: 3 26.93 0.00 1.93 6.74 0.06 64.34