---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23955 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 8.4G 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 532 13324 0 2183 15188 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:c9:b4:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fec9:b475/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23955) 04/17/24 _x86_64_ (4 CPU) 15:22:54 LINUX RESTART (4 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 255.77 71.65 184.12 4745.74 37567.21 15:25:01 113.60 2.30 111.30 119.85 25732.38 Average: 184.69 36.98 147.71 2432.79 31649.79 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 13997548 15600948 2427420 14.78 55152 1748124 734784 4.21 689828 1523644 137592 15:25:01 13721992 15556264 2702976 16.46 78516 1942460 802140 4.59 775784 1685812 109748 Average: 13859770 15578606 2565198 15.62 66834 1845292 768462 4.40 732806 1604728 123670 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 15:24:01 ens3 525.38 340.73 2067.25 80.47 0.00 0.00 0.00 0.00 15:25:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:25:01 ens3 48.39 35.41 662.44 8.49 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 286.89 188.07 1364.85 44.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23955) 04/17/24 _x86_64_ (4 CPU) 15:22:54 LINUX RESTART (4 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 24.66 0.00 3.00 4.59 0.07 67.68 15:24:01 0 27.18 0.00 2.46 1.68 0.07 68.61 15:24:01 1 17.70 0.00 2.44 5.82 0.08 73.95 15:24:01 2 22.54 0.00 2.77 6.63 0.07 68.00 15:24:01 3 31.20 0.00 4.31 4.23 0.08 60.17 15:25:01 all 21.34 0.00 1.37 3.29 0.06 73.94 15:25:01 0 25.77 0.00 1.43 0.42 0.05 72.33 15:25:01 1 7.00 0.00 1.00 8.72 0.03 83.24 15:25:01 2 21.73 0.00 1.17 2.51 0.05 74.54 15:25:01 3 30.89 0.00 1.84 1.49 0.08 65.70 Average: all 23.00 0.00 2.19 3.94 0.06 70.81 Average: 0 26.48 0.00 1.95 1.04 0.06 70.47 Average: 1 12.35 0.00 1.72 7.27 0.06 78.59 Average: 2 22.13 0.00 1.97 4.56 0.06 71.28 Average: 3 31.04 0.00 3.08 2.86 0.08 62.93