---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2297 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 552 13080 0 2407 15168 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:cc:00:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fecc:1d/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-2297) 11/21/23 _x86_64_ (4 CPU) 03:09:26 LINUX RESTART (4 CPU) 03:10:00 tps rtps wtps bread/s bwrtn/s 03:11:01 93.79 13.14 80.65 958.64 29091.84 03:12:01 234.34 32.19 202.15 1790.37 39037.09 Average: 163.48 22.59 140.89 1371.03 34022.97 03:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 14009736 15595868 2415232 14.70 61540 1726024 761764 4.36 643584 1563172 117556 03:12:01 13303700 15401920 3121268 19.00 85908 2194380 956816 5.48 959104 1913068 120204 Average: 13656718 15498894 2768250 16.85 73724 1960202 859290 4.92 801344 1738120 118880 03:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 ens3 54.28 35.41 813.10 6.74 0.00 0.00 0.00 0.00 03:11:01 lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 ens3 354.24 266.37 3666.92 63.46 0.00 0.00 0.00 0.00 03:12:01 lo 2.00 2.00 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 203.01 149.93 2228.10 34.86 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2297) 11/21/23 _x86_64_ (4 CPU) 03:09:26 LINUX RESTART (4 CPU) 03:10:00 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 15.32 0.00 1.13 11.16 0.06 72.34 03:11:01 0 8.87 0.00 0.79 11.11 0.05 79.18 03:11:01 1 28.21 0.00 1.74 27.05 0.08 42.92 03:11:01 2 15.14 0.00 1.22 6.01 0.08 77.55 03:11:01 3 9.01 0.00 0.77 0.43 0.02 89.78 03:12:01 all 22.35 0.00 2.38 9.74 0.08 65.45 03:12:01 0 24.75 0.00 3.60 21.87 0.08 49.70 03:12:01 1 17.26 0.00 2.21 6.60 0.07 73.86 03:12:01 2 28.86 0.00 2.36 5.19 0.08 63.50 03:12:01 3 18.52 0.00 1.32 5.29 0.07 74.79 Average: all 18.80 0.00 1.75 10.45 0.07 68.92 Average: 0 16.76 0.00 2.19 16.46 0.07 64.52 Average: 1 22.79 0.00 1.97 16.93 0.07 58.23 Average: 2 21.94 0.00 1.78 5.61 0.08 70.59 Average: 3 13.72 0.00 1.05 2.84 0.04 82.36