---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3126 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 8.4G 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 558 13240 0 2241 15160 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:0c:d7:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe0c:d75d/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-3126) 12/07/23 _x86_64_ (4 CPU) 15:30:41 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 185.62 47.89 137.73 3144.80 22274.16 15:33:01 65.99 13.08 52.91 1017.83 21447.49 15:34:01 102.75 2.30 100.45 119.83 28895.70 Average: 118.17 21.11 97.06 1428.65 24204.65 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 14132588 15547236 2292380 13.96 45284 1578912 843672 4.83 681252 1417988 37196 15:33:01 13911528 15545548 2513440 15.30 59300 1771864 774016 4.43 751072 1544484 97232 15:34:01 13662452 15526804 2762516 16.82 78588 1970952 780204 4.47 801184 1718488 55416 Average: 13902189 15539863 2522779 15.36 61057 1773909 799297 4.57 744503 1560320 63281 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 15:32:01 ens3 474.24 303.08 1542.41 75.34 0.00 0.00 0.00 0.00 15:33:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 ens3 41.13 29.45 536.80 5.50 0.00 0.00 0.00 0.00 15:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 51.68 36.64 775.77 7.44 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 189.22 123.18 952.08 29.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3126) 12/07/23 _x86_64_ (4 CPU) 15:30:41 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 13.47 0.00 1.53 17.15 0.06 67.78 15:32:01 0 12.33 0.00 1.50 20.97 0.07 65.13 15:32:01 1 11.79 0.00 1.68 9.92 0.03 76.57 15:32:01 2 10.97 0.00 1.67 35.55 0.10 51.71 15:32:01 3 18.74 0.00 1.30 2.21 0.05 77.70 15:33:01 all 16.21 0.00 1.47 13.93 0.06 68.33 15:33:01 0 19.75 0.00 1.44 1.46 0.07 77.29 15:33:01 1 17.40 0.00 1.83 11.39 0.07 69.32 15:33:01 2 11.53 0.00 1.25 39.77 0.05 47.39 15:33:01 3 16.16 0.00 1.40 3.06 0.07 79.31 15:34:01 all 17.33 0.00 1.21 8.35 0.06 73.05 15:34:01 0 10.99 0.00 0.85 0.70 0.05 87.40 15:34:01 1 7.92 0.00 1.14 17.41 0.05 73.48 15:34:01 2 13.32 0.00 0.93 7.86 0.05 77.83 15:34:01 3 37.19 0.00 1.88 7.46 0.07 53.40 Average: all 15.67 0.00 1.41 13.15 0.06 69.72 Average: 0 14.36 0.00 1.26 7.72 0.06 76.60 Average: 1 12.37 0.00 1.55 12.90 0.05 73.13 Average: 2 11.94 0.00 1.29 27.72 0.07 58.98 Average: 3 24.00 0.00 1.53 4.24 0.06 70.18