---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21274 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 8.9G 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 561 12687 0 2790 15148 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:9c:86:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe9c:863e/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-21274) 04/07/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 143.09 40.95 102.13 2627.52 26359.88 06:40:01 273.04 15.60 257.44 897.98 31092.15 06:41:01 99.20 2.43 96.77 162.11 29248.99 06:42:01 51.89 2.02 49.88 116.25 11825.76 Average: 141.80 15.25 126.55 951.04 24631.77 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13707416 15419084 2717552 16.55 72780 1833972 1084932 6.21 837436 1654840 110184 06:40:01 12085724 14244764 4339244 26.42 92840 2242264 1917680 10.97 2108512 1964576 124324 06:41:01 11069612 13514620 5355356 32.60 101176 2507184 2716772 15.55 2944744 2122604 32588 06:42:01 12952720 15471752 3472248 21.14 105100 2575912 823204 4.71 1034816 2154064 23660 Average: 12453868 14662555 3971100 24.18 92974 2289833 1635647 9.36 1731377 1974021 72689 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 06:39:01 ens3 147.05 129.79 1133.12 48.62 0.00 0.00 0.00 0.00 06:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:40:01 ens3 488.20 406.97 4007.30 68.17 0.00 0.00 0.00 0.00 06:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:41:01 ens3 656.67 546.89 3545.99 222.78 0.00 0.00 0.00 0.00 06:42:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 06:42:01 ens3 321.95 286.90 308.69 642.92 0.00 0.00 0.00 0.00 Average: lo 9.20 9.20 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 403.46 342.63 2248.73 245.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21274) 04/07/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 20.73 0.00 1.71 4.21 0.08 73.28 06:39:01 0 35.09 0.00 2.04 1.37 0.07 61.44 06:39:01 1 9.03 0.00 1.17 2.09 0.07 87.63 06:39:01 2 33.90 0.00 2.43 3.55 0.07 60.05 06:39:01 3 4.88 0.00 1.17 9.84 0.10 84.01 06:40:01 all 56.34 0.00 2.31 2.44 0.09 38.82 06:40:01 0 58.32 0.00 1.42 0.49 0.07 39.71 06:40:01 1 42.84 0.00 2.74 4.30 0.08 50.03 06:40:01 2 64.44 0.00 2.85 2.69 0.08 29.94 06:40:01 3 59.74 0.00 2.27 2.29 0.10 35.60 06:41:01 all 59.13 0.00 2.14 1.31 0.09 37.33 06:41:01 0 55.64 0.00 2.68 0.97 0.10 40.62 06:41:01 1 51.99 0.00 2.08 0.49 0.08 45.36 06:41:01 2 65.05 0.00 1.51 0.10 0.10 33.24 06:41:01 3 63.81 0.00 2.28 3.65 0.08 30.17 06:42:01 all 35.37 0.00 1.95 1.23 0.07 61.39 06:42:01 0 24.45 0.00 1.15 2.49 0.05 71.85 06:42:01 1 53.99 0.00 2.40 1.50 0.07 42.05 06:42:01 2 24.18 0.00 1.92 0.08 0.05 73.77 06:42:01 3 38.81 0.00 2.29 0.85 0.08 57.97 Average: all 42.89 0.00 2.03 2.30 0.08 52.71 Average: 0 43.37 0.00 1.82 1.33 0.07 53.41 Average: 1 39.49 0.00 2.10 2.09 0.08 56.24 Average: 2 46.88 0.00 2.18 1.61 0.08 49.26 Average: 3 41.82 0.00 2.00 4.15 0.09 51.93