---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8816 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 8.6G 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 542 13049 0 2447 15178 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:ea:31:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feea:31a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8816) 12/31/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 121.50 18.66 102.85 1132.15 32333.10 14:44:01 98.77 7.75 91.02 182.37 31183.87 14:45:01 34.08 9.88 24.20 563.11 14073.52 14:46:01 39.69 2.03 37.66 85.32 8638.96 Average: 73.31 9.54 63.77 488.05 21512.28 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13924460 15631524 2500508 15.22 69860 1831872 709620 4.06 609084 1664468 159012 14:44:01 13044272 14937432 3380696 20.58 79600 2000080 1430296 8.19 1340452 1795140 39044 14:45:01 12687696 14626324 3737272 22.75 81388 2041724 2089032 11.96 1688512 1798908 2272 14:46:01 13377568 15551612 3047400 18.55 86880 2268716 775748 4.44 857816 1936232 38748 Average: 13258499 15186723 3166469 19.28 79432 2035598 1251174 7.16 1123966 1798687 59769 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 14:43:01 ens3 75.38 47.87 1233.02 9.33 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 317.33 286.07 2179.61 74.11 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 474.82 374.32 334.99 129.41 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:46:01 ens3 254.09 209.82 468.91 858.59 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 281.26 230.28 1053.39 268.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8816) 12/31/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.16 0.00 1.40 7.98 0.07 72.39 14:43:01 0 26.29 0.00 1.89 2.76 0.05 69.01 14:43:01 1 22.05 0.00 1.40 6.52 0.07 69.97 14:43:01 2 15.85 0.00 1.46 5.25 0.03 77.40 14:43:01 3 8.45 0.00 0.87 17.40 0.12 73.15 14:44:01 all 22.37 0.00 1.17 4.14 0.07 72.24 14:44:01 0 20.87 0.00 1.06 1.91 0.07 76.09 14:44:01 1 30.40 0.00 1.72 8.05 0.08 59.75 14:44:01 2 23.34 0.00 0.33 0.67 0.07 75.59 14:44:01 3 14.84 0.00 1.59 6.00 0.07 77.50 14:45:01 all 65.21 0.00 2.18 1.37 0.13 31.11 14:45:01 0 71.39 0.00 2.21 0.97 0.12 25.30 14:45:01 1 66.08 0.00 2.23 0.73 0.10 30.87 14:45:01 2 60.01 0.00 2.32 1.11 0.15 36.42 14:45:01 3 63.39 0.00 1.93 2.69 0.13 31.85 14:46:01 all 30.47 0.00 1.67 1.14 0.06 66.65 14:46:01 0 25.02 0.00 1.57 0.35 0.05 73.01 14:46:01 1 24.84 0.00 1.55 0.07 0.07 73.48 14:46:01 2 23.80 0.00 1.51 3.43 0.07 71.19 14:46:01 3 48.22 0.00 2.06 0.75 0.08 48.89 Average: all 34.10 0.00 1.61 3.64 0.08 60.57 Average: 0 35.92 0.00 1.68 1.49 0.07 60.84 Average: 1 35.84 0.00 1.73 3.82 0.08 58.53 Average: 2 30.79 0.00 1.40 2.61 0.08 65.12 Average: 3 33.86 0.00 1.61 6.67 0.10 57.75