---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3343 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 8.3G 70G 11% / 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 548 13418 0 2072 15179 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:e9:18:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fee9:18c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3343) 02/07/24 _x86_64_ (4 CPU) 09:35:44 LINUX RESTART (4 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:02 209.23 39.15 170.08 1862.98 27437.79 09:38:01 93.20 5.37 87.83 241.72 26919.23 Average: 151.71 22.41 129.30 1059.23 27180.71 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:02 13927040 15508372 2497928 15.21 56088 1728652 838236 4.80 756484 1530336 97776 09:38:01 13772988 15562828 2651980 16.15 76964 1901064 742708 4.25 708788 1702576 113204 Average: 13850014 15535600 2574954 15.68 66526 1814858 790472 4.52 732636 1616456 105490 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:02 ens3 367.86 234.14 1877.92 64.49 0.00 0.00 0.00 0.00 09:37:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:38:01 ens3 34.06 25.93 324.77 6.69 0.00 0.00 0.00 0.00 09:38:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 202.38 130.92 1107.94 35.83 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3343) 02/07/24 _x86_64_ (4 CPU) 09:35:44 LINUX RESTART (4 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:02 all 22.69 0.00 1.92 5.15 0.07 70.18 09:37:02 0 28.19 0.00 2.04 2.14 0.10 67.53 09:37:02 1 19.32 0.00 1.69 6.15 0.05 72.79 09:37:02 2 31.09 0.00 2.64 4.55 0.07 61.65 09:37:02 3 12.24 0.00 1.30 7.75 0.03 78.67 09:38:01 all 20.93 0.00 1.42 4.81 0.08 72.76 09:38:01 0 30.90 0.00 2.07 5.64 0.03 61.36 09:38:01 1 18.62 0.00 1.26 0.93 0.03 79.15 09:38:01 2 26.60 0.00 1.30 1.24 0.20 70.65 09:38:01 3 7.62 0.00 1.07 11.46 0.09 79.77 Average: all 21.82 0.00 1.67 4.98 0.08 71.46 Average: 0 29.53 0.00 2.05 3.87 0.07 64.47 Average: 1 18.97 0.00 1.48 3.56 0.04 75.95 Average: 2 28.86 0.00 1.97 2.91 0.14 66.12 Average: 3 9.95 0.00 1.19 9.59 0.06 79.21