---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35282 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 8.5G 69G 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 13145 0 2340 15170 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:21:30:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe21:30e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35282) 04/26/24 _x86_64_ (4 CPU) 08:30:13 LINUX RESTART (4 CPU) 08:31:00 tps rtps wtps bread/s bwrtn/s 08:32:01 169.73 45.59 124.14 2698.00 30069.88 08:33:01 67.88 9.98 57.90 792.13 22099.20 Average: 119.24 27.94 91.30 1753.10 26118.13 08:31:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 13388564 15194956 3036404 18.49 73448 1924724 1080016 6.18 1063824 1740544 94108 08:33:01 11887904 13814984 4537064 27.62 77804 2036544 2376724 13.60 2521820 1770492 21736 Average: 12638234 14504970 3786734 23.05 75626 1980634 1728370 9.89 1792822 1755518 57922 08:31:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 ens3 250.79 196.26 2458.76 43.08 0.00 0.00 0.00 0.00 08:33:01 lo 6.07 6.07 1.25 1.25 0.00 0.00 0.00 0.00 08:33:01 ens3 5099.48 3150.13 2376.57 1318.40 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 2654.70 1660.75 2418.01 675.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35282) 04/26/24 _x86_64_ (4 CPU) 08:30:13 LINUX RESTART (4 CPU) 08:31:00 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 28.41 0.00 2.05 4.30 0.07 65.17 08:32:01 0 24.35 0.00 2.01 4.09 0.07 69.48 08:32:01 1 22.55 0.00 1.91 1.94 0.05 73.55 08:32:01 2 14.77 0.00 1.45 7.80 0.10 75.88 08:32:01 3 51.87 0.00 2.83 3.42 0.07 41.82 08:33:01 all 72.21 0.00 6.67 0.85 0.11 20.15 08:33:01 0 60.51 0.00 8.08 1.52 0.12 29.78 08:33:01 1 76.56 0.00 6.34 0.25 0.12 16.74 08:33:01 2 74.92 0.00 5.94 0.49 0.10 18.54 08:33:01 3 76.86 0.00 6.31 1.16 0.10 15.57 Average: all 50.09 0.00 4.34 2.60 0.09 42.89 Average: 0 42.24 0.00 5.01 2.82 0.09 49.84 Average: 1 49.29 0.00 4.10 1.10 0.08 45.42 Average: 2 44.56 0.00 3.68 4.18 0.10 47.48 Average: 3 64.23 0.00 4.55 2.30 0.08 28.84