---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3057 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: 2799.998 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 8.5G 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 531 13176 0 2331 15184 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:c4:bc:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fec4:bc95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3057) 12/07/23 _x86_64_ (4 CPU) 13:23:10 LINUX RESTART (4 CPU) 13:24:02 tps rtps wtps bread/s bwrtn/s 13:25:01 116.66 7.64 109.02 331.74 29674.83 13:26:01 115.18 13.85 101.33 1048.09 29850.22 Average: 115.91 10.77 105.14 692.93 29763.27 13:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 13828640 15537564 2596328 15.81 70428 1831704 813532 4.66 730588 1641328 108520 13:26:01 13442948 15505876 2982020 18.16 92540 2147328 849604 4.86 807940 1915632 178120 Average: 13635794 15521720 2789174 16.98 81484 1989516 831568 4.76 769264 1778480 143320 13:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 ens3 56.36 36.76 749.91 9.87 0.00 0.00 0.00 0.00 13:25:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 13:26:01 ens3 52.92 32.39 982.81 7.13 0.00 0.00 0.00 0.00 13:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 54.63 34.56 867.34 8.49 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3057) 12/07/23 _x86_64_ (4 CPU) 13:23:10 LINUX RESTART (4 CPU) 13:24:02 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 18.72 0.00 1.59 6.77 0.08 72.83 13:25:01 0 12.24 0.00 1.40 9.89 0.05 76.42 13:25:01 1 28.13 0.00 2.13 3.84 0.14 65.77 13:25:01 2 30.07 0.00 2.00 2.58 0.08 65.26 13:25:01 3 4.49 0.00 0.83 10.75 0.07 83.86 13:26:01 all 17.81 0.00 1.30 9.62 0.06 71.21 13:26:01 0 20.59 0.00 1.44 6.77 0.07 71.14 13:26:01 1 20.22 0.00 1.01 2.80 0.03 75.94 13:26:01 2 14.68 0.00 1.66 14.48 0.05 69.14 13:26:01 3 15.78 0.00 1.14 14.37 0.08 68.63 Average: all 18.26 0.00 1.45 8.20 0.07 72.02 Average: 0 16.45 0.00 1.42 8.32 0.06 73.76 Average: 1 24.14 0.00 1.57 3.32 0.08 70.89 Average: 2 22.33 0.00 1.83 8.57 0.07 67.21 Average: 3 10.17 0.00 0.98 12.57 0.08 76.19