---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8266 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 549 13250 0 2239 15177 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:2c:6d:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe2c:6dcf/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-8266) 12/29/23 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 74.87 13.59 61.28 991.29 7191.46 14:25:01 134.94 18.68 116.26 724.83 16219.13 Average: 105.16 16.16 89.00 856.93 11743.59 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13971912 15553940 2453056 14.93 61364 1722788 786516 4.50 683312 1558660 167948 14:25:01 13625660 15568052 2799308 17.04 75056 2054736 764576 4.38 761908 1796580 120700 Average: 13798786 15560996 2626182 15.99 68210 1888762 775546 4.44 722610 1677620 144324 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 ens3 52.99 35.42 857.32 6.58 0.00 0.00 0.00 0.00 14:25:01 lo 1.62 1.62 1.48 1.48 0.00 0.00 0.00 0.00 14:25:01 ens3 357.56 291.70 1978.28 97.27 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.80 0.80 0.00 0.00 0.00 0.00 Average: ens3 206.57 164.65 1422.55 52.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8266) 12/29/23 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.00 0.00 1.13 5.42 0.07 78.39 14:24:01 0 10.71 0.00 0.73 10.92 0.07 77.57 14:24:01 1 15.64 0.00 0.85 3.36 0.10 80.04 14:24:01 2 27.63 0.00 1.94 1.11 0.05 69.27 14:24:01 3 6.02 0.00 0.97 6.27 0.05 86.69 14:25:01 all 42.90 0.00 2.32 2.24 0.09 52.45 14:25:01 0 36.11 0.00 1.84 3.16 0.08 58.80 14:25:01 1 36.85 0.00 1.94 1.01 0.10 60.10 14:25:01 2 56.05 0.00 3.06 2.91 0.10 37.89 14:25:01 3 42.61 0.00 2.48 1.90 0.07 52.94 Average: all 29.04 0.00 1.73 3.82 0.08 65.33 Average: 0 23.51 0.00 1.29 7.01 0.08 68.11 Average: 1 26.32 0.00 1.40 2.18 0.10 70.00 Average: 2 41.94 0.00 2.50 2.01 0.08 53.47 Average: 3 24.43 0.00 1.73 4.07 0.06 69.71