---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19513 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 573 12700 0 2766 15143 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:02:48:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe02:48ff/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-19513) 03/30/24 _x86_64_ (4 CPU) 18:50:37 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 26.38 0.00 26.38 0.00 26070.85 18:53:01 21.05 3.18 17.86 141.98 25605.07 18:54:01 96.03 32.76 63.28 1669.31 11759.15 18:55:01 173.09 33.66 139.43 2073.65 19234.13 Average: 79.14 17.40 61.74 971.26 20666.93 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14452840 15681932 1972128 12.01 32076 1415956 684256 3.92 497868 1299236 32 18:53:01 14413792 15652860 2011176 12.24 32220 1425624 684256 3.92 529732 1306448 0 18:54:01 13966328 15545956 2458640 14.97 63028 1717844 787312 4.51 693020 1552064 163884 18:55:01 12975896 15461340 3449072 21.00 82452 2579356 815508 4.67 1048992 2136204 476824 Average: 13952214 15585522 2472754 15.05 52444 1784695 742833 4.25 692403 1573488 160185 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 0.33 0.17 0.07 0.04 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 62.19 39.09 119.16 16.03 0.00 0.00 0.00 0.00 18:54:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:54:01 ens3 84.21 61.61 925.53 14.12 0.00 0.00 0.00 0.00 18:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:55:01 ens3 557.82 475.62 4202.49 127.26 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 176.13 144.12 1311.80 39.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19513) 03/30/24 _x86_64_ (4 CPU) 18:50:37 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.18 0.00 0.05 2.77 0.01 96.99 18:52:01 0 0.40 0.00 0.03 10.59 0.02 88.96 18:52:01 1 0.07 0.00 0.10 0.30 0.02 99.52 18:52:01 2 0.02 0.00 0.07 0.20 0.00 99.72 18:52:01 3 0.22 0.00 0.02 0.00 0.02 99.75 18:53:01 all 1.29 0.00 0.10 2.88 0.01 95.72 18:53:01 0 1.03 0.00 0.20 11.49 0.00 87.27 18:53:01 1 1.22 0.00 0.03 0.00 0.02 98.73 18:53:01 2 1.35 0.00 0.08 0.03 0.02 98.52 18:53:01 3 1.54 0.00 0.08 0.00 0.02 98.36 18:54:01 all 21.14 0.00 1.50 2.72 0.09 74.55 18:54:01 0 9.31 0.00 0.75 5.21 0.05 84.68 18:54:01 1 10.06 0.00 1.22 2.71 0.08 85.94 18:54:01 2 40.59 0.00 2.28 2.17 0.10 54.85 18:54:01 3 24.60 0.00 1.74 0.82 0.10 72.74 18:55:01 all 43.08 0.00 2.42 2.05 0.12 52.32 18:55:01 0 57.95 0.00 2.41 1.44 0.13 38.07 18:55:01 1 42.62 0.00 2.73 4.10 0.15 50.40 18:55:01 2 39.06 0.00 2.18 0.54 0.10 58.12 18:55:01 3 32.66 0.00 2.37 2.12 0.12 62.74 Average: all 16.39 0.00 1.02 2.61 0.06 79.93 Average: 0 17.13 0.00 0.85 7.19 0.05 74.78 Average: 1 13.47 0.00 1.02 1.77 0.07 83.68 Average: 2 20.23 0.00 1.15 0.73 0.05 77.83 Average: 3 14.74 0.00 1.05 0.73 0.06 83.42