---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21135 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 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 780 13001 0 2257 14945 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:2f:a9:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe2f:a9a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21135) 04/06/24 _x86_64_ (4 CPU) 18:47:23 LINUX RESTART (4 CPU) 18:48:02 tps rtps wtps bread/s bwrtn/s 18:49:01 125.89 24.13 101.76 1217.69 19737.40 18:50:01 86.65 8.73 77.92 501.25 21476.02 Average: 106.11 16.37 89.74 856.46 20614.01 18:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 13790800 15454988 2634160 16.04 69264 1790980 1072152 6.14 797260 1611584 119152 18:50:01 13386872 15369476 3038088 18.50 75604 2094160 873208 5.00 1050612 1746416 117324 Average: 13588836 15412232 2836124 17.27 72434 1942570 972680 5.57 923936 1679000 118238 18:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 18:49:01 ens3 95.88 62.48 1142.42 21.25 0.00 0.00 0.00 0.00 18:50:01 lo 5.40 5.40 0.27 0.27 0.00 0.00 0.00 0.00 18:50:01 ens3 778.27 612.35 2008.15 272.67 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 439.94 339.72 1578.92 148.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21135) 04/06/24 _x86_64_ (4 CPU) 18:47:23 LINUX RESTART (4 CPU) 18:48:02 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 23.25 0.00 1.50 3.65 0.06 71.55 18:49:01 0 18.50 0.00 0.90 0.51 0.05 80.05 18:49:01 1 28.33 0.00 1.63 0.88 0.08 69.07 18:49:01 2 17.97 0.00 1.79 6.71 0.05 73.48 18:49:01 3 28.21 0.00 1.68 6.53 0.05 63.53 18:50:01 all 40.41 0.00 4.39 1.33 0.09 53.78 18:50:01 0 41.94 0.00 1.87 2.61 0.08 53.50 18:50:01 1 41.68 0.00 5.59 0.50 0.08 52.15 18:50:01 2 38.23 0.00 6.28 1.00 0.08 54.41 18:50:01 3 39.78 0.00 3.83 1.21 0.08 55.10 Average: all 31.88 0.00 2.95 2.48 0.07 62.61 Average: 0 30.26 0.00 1.38 1.56 0.07 66.73 Average: 1 35.05 0.00 3.63 0.69 0.08 60.55 Average: 2 28.15 0.00 4.04 3.84 0.07 63.90 Average: 3 34.03 0.00 2.76 3.85 0.07 59.29