---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2615 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 8.9G 69G 12% / 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 548 12662 0 2829 15167 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:5e:40:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe5e:40ba/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-2615) 11/21/23 _x86_64_ (4 CPU) 18:53:30 LINUX RESTART (4 CPU) 18:54:00 tps rtps wtps bread/s bwrtn/s 18:55:01 104.49 13.51 90.99 973.35 29407.51 18:56:01 172.79 33.56 139.23 2078.05 38418.93 Average: 138.36 23.45 114.91 1521.14 33875.99 18:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13836264 15554508 2588696 15.76 68036 1846236 818520 4.68 707856 1660420 214892 18:56:01 12967040 15509504 3457920 21.05 82264 2635184 817196 4.68 1003600 2192712 471160 Average: 13401652 15532006 3023308 18.41 75150 2240710 817858 4.68 855728 1926566 343026 18:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 60.79 41.17 1056.42 7.21 0.00 0.00 0.00 0.00 18:55:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 519.90 460.74 4054.82 123.63 0.00 0.00 0.00 0.00 18:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 288.45 249.22 2543.23 64.94 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2615) 11/21/23 _x86_64_ (4 CPU) 18:53:30 LINUX RESTART (4 CPU) 18:54:00 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.27 0.00 1.62 5.32 0.07 72.72 18:55:01 0 29.23 0.00 2.22 2.18 0.05 66.32 18:55:01 1 4.12 0.00 0.54 10.09 0.07 85.19 18:55:01 2 27.38 0.00 2.17 1.28 0.08 69.08 18:55:01 3 20.51 0.00 1.53 7.71 0.05 70.21 18:56:01 all 44.14 0.00 2.48 3.89 0.10 49.39 18:56:01 0 46.45 0.00 2.76 0.45 0.12 50.22 18:56:01 1 44.78 0.00 2.25 4.98 0.10 47.89 18:56:01 2 55.95 0.00 2.91 3.72 0.12 37.30 18:56:01 3 29.33 0.00 1.99 6.44 0.10 62.14 Average: all 32.06 0.00 2.04 4.62 0.08 61.20 Average: 0 37.76 0.00 2.49 1.33 0.08 58.35 Average: 1 24.15 0.00 1.38 7.57 0.08 66.82 Average: 2 41.50 0.00 2.54 2.49 0.10 53.38 Average: 3 24.86 0.00 1.76 7.08 0.07 66.23