---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-314 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: 2799.996 BogoMIPS: 5599.99 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 552 13250 0 2236 15166 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:81:d2:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe81:d263/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-314) 11/16/23 _x86_64_ (4 CPU) 14:16:20 LINUX RESTART (4 CPU) 14:17:01 tps rtps wtps bread/s bwrtn/s 14:18:01 87.12 17.15 69.97 1109.82 13304.72 14:19:01 93.72 2.32 91.40 119.96 16200.60 Average: 90.42 9.73 80.69 614.85 14752.78 14:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 13918188 15548108 2506772 15.26 59080 1768584 784644 4.49 740508 1550180 74432 14:19:01 13529180 15490076 2895780 17.63 83196 2059468 832548 4.76 848188 1797644 165888 Average: 13723684 15519092 2701276 16.45 71138 1914026 808596 4.63 794348 1673912 120160 14:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 ens3 66.12 49.39 550.07 8.34 0.00 0.00 0.00 0.00 14:18:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 14:19:01 ens3 62.01 40.60 1003.17 8.40 0.00 0.00 0.00 0.00 14:19:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 64.07 45.00 776.64 8.37 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-314) 11/16/23 _x86_64_ (4 CPU) 14:16:20 LINUX RESTART (4 CPU) 14:17:01 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 19.15 0.00 1.64 6.72 0.07 72.42 14:18:01 0 18.69 0.00 1.52 1.99 0.05 77.75 14:18:01 1 14.49 0.00 1.55 11.70 0.07 72.18 14:18:01 2 22.21 0.00 1.74 5.06 0.05 70.93 14:18:01 3 21.21 0.00 1.76 8.13 0.07 68.84 14:19:01 all 20.59 0.00 1.31 4.02 0.05 74.04 14:19:01 0 17.67 0.00 1.18 3.77 0.07 77.31 14:19:01 1 16.11 0.00 0.92 7.39 0.05 75.53 14:19:01 2 22.51 0.00 1.54 4.45 0.05 71.46 14:19:01 3 26.04 0.00 1.62 0.47 0.05 71.82 Average: all 19.87 0.00 1.48 5.37 0.06 73.23 Average: 0 18.18 0.00 1.35 2.88 0.06 77.53 Average: 1 15.30 0.00 1.24 9.55 0.06 73.86 Average: 2 22.36 0.00 1.64 4.75 0.05 71.20 Average: 3 23.63 0.00 1.69 4.29 0.06 70.33