---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-858 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 9.0G 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 564 12387 0 3087 15145 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:30:61:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe30:614f/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-858) 11/17/23 _x86_64_ (4 CPU) 19:33:28 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 165.07 58.74 106.34 2527.71 47692.66 19:36:01 114.21 11.41 102.80 225.83 29671.99 19:37:01 79.21 9.06 70.15 666.73 25079.46 Average: 119.24 26.22 93.02 1132.29 34071.38 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13429776 15576180 2995192 18.24 72992 2258188 739360 4.23 909612 1840732 128576 19:36:01 12707128 15165892 3717840 22.64 87716 2542708 1103012 6.31 1349084 2097380 83576 19:37:01 12785884 15560648 3639084 22.16 92820 2843116 724476 4.15 1087212 2267620 112012 Average: 12974263 15434240 3450705 21.01 84509 2548004 855616 4.90 1115303 2068577 108055 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 136.65 77.58 1691.75 10.74 0.00 0.00 0.00 0.00 19:35:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 19:36:01 ens3 748.53 480.37 2796.68 179.79 0.00 0.00 0.00 0.00 19:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:37:01 ens3 541.93 361.97 1989.39 125.58 0.00 0.00 0.00 0.00 19:37:01 lo 122.19 122.19 44.36 44.36 0.00 0.00 0.00 0.00 Average: ens3 477.60 307.93 2161.87 105.90 0.00 0.00 0.00 0.00 Average: lo 41.79 41.79 14.96 14.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-858) 11/17/23 _x86_64_ (4 CPU) 19:33:28 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 18.72 0.81 2.00 6.98 0.06 71.44 19:35:01 0 10.20 0.02 1.45 7.32 0.05 80.96 19:35:01 1 11.52 0.00 2.06 8.53 0.03 77.86 19:35:01 2 29.34 3.21 2.41 4.77 0.08 60.18 19:35:01 3 23.77 0.00 2.07 7.32 0.05 66.79 19:36:01 all 26.00 0.00 2.01 4.62 0.08 67.29 19:36:01 0 18.08 0.00 1.67 12.69 0.05 67.50 19:36:01 1 24.56 0.00 1.63 1.88 0.07 71.86 19:36:01 2 24.36 0.00 1.88 1.12 0.07 72.57 19:36:01 3 37.01 0.00 2.88 2.76 0.10 57.25 19:37:01 all 55.88 0.00 2.25 1.86 0.11 39.90 19:37:01 0 60.55 0.00 1.99 1.00 0.10 36.35 19:37:01 1 61.97 0.00 2.58 0.35 0.12 34.98 19:37:01 2 41.74 0.00 2.01 0.67 0.13 55.45 19:37:01 3 59.32 0.00 2.38 5.41 0.10 32.79 Average: all 33.61 0.27 2.09 4.47 0.08 59.48 Average: 0 29.73 0.01 1.71 7.00 0.07 61.48 Average: 1 32.79 0.00 2.09 3.56 0.07 61.49 Average: 2 31.83 1.06 2.10 2.18 0.10 62.74 Average: 3 40.10 0.00 2.45 5.16 0.08 52.21