---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9451 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 553 13422 0 2064 15174 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:1b:64:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe1b:64e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9451) 02/28/24 _x86_64_ (4 CPU) 13:33:42 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 239.88 36.73 203.15 1732.38 26787.67 13:36:01 80.80 0.78 80.02 102.88 24155.20 Average: 161.00 18.90 142.10 924.41 25482.38 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 13913296 15510172 2511664 15.29 57404 1741688 826628 4.73 760100 1539224 100156 13:36:01 13794348 15575328 2630612 16.02 76172 1893864 732808 4.19 695304 1696704 110460 Average: 13853822 15542750 2571138 15.65 66788 1817776 779718 4.46 727702 1617964 105308 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 ens3 120.81 79.65 1211.45 27.98 0.00 0.00 0.00 0.00 13:35:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:36:01 ens3 27.47 21.16 272.36 5.82 0.00 0.00 0.00 0.00 13:36:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 74.53 50.65 745.81 16.99 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9451) 02/28/24 _x86_64_ (4 CPU) 13:33:42 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 20.94 0.00 2.19 4.96 0.06 71.86 13:35:02 0 35.89 0.00 2.54 2.63 0.07 58.88 13:35:02 1 10.57 0.00 2.05 1.54 0.05 85.79 13:35:02 2 17.21 0.00 1.94 6.44 0.05 74.36 13:35:02 3 20.11 0.00 2.21 9.23 0.07 68.38 13:36:01 all 16.56 0.00 1.05 6.90 0.04 75.45 13:36:01 0 4.05 0.00 0.27 1.60 0.03 94.04 13:36:01 1 16.19 0.00 1.61 10.35 0.05 71.80 13:36:01 2 29.38 0.00 1.19 15.30 0.05 54.09 13:36:01 3 16.49 0.00 1.11 0.14 0.03 82.23 Average: all 18.77 0.00 1.63 5.92 0.05 73.63 Average: 0 20.17 0.00 1.42 2.12 0.05 76.23 Average: 1 13.35 0.00 1.83 5.91 0.05 78.85 Average: 2 23.25 0.00 1.57 10.84 0.05 64.29 Average: 3 18.33 0.00 1.67 4.77 0.05 75.18