---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3642 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 8.3G 70G 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 547 13455 0 2036 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:b0:e2:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:feb0:e217/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3642) 11/24/23 _x86_64_ (4 CPU) 01:20:33 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 121.66 13.61 108.05 991.70 39690.76 01:23:01 89.75 10.95 78.80 300.22 31090.55 Average: 105.57 12.27 93.30 643.05 35354.53 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13818248 15537788 2606712 15.87 69192 1844960 810516 4.64 720540 1659956 195512 01:23:01 13800980 15565620 2623980 15.98 74832 1882888 752076 4.30 700412 1695128 45764 Average: 13809614 15551704 2615346 15.92 72012 1863924 781296 4.47 710476 1677542 120638 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 67.46 42.60 1074.78 7.07 0.00 0.00 0.00 0.00 01:22:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 226.73 134.34 927.76 52.14 0.00 0.00 0.00 0.00 01:23:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 147.77 88.86 1000.65 29.80 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3642) 11/24/23 _x86_64_ (4 CPU) 01:20:33 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 19.73 0.00 1.50 5.74 0.06 72.97 01:22:01 0 2.21 0.00 0.51 16.49 0.02 80.77 01:22:01 1 31.78 0.00 2.17 2.61 0.08 63.36 01:22:01 2 12.92 0.00 0.90 0.87 0.03 85.28 01:22:01 3 32.00 0.00 2.40 3.01 0.07 62.53 01:23:01 all 17.82 0.00 1.21 3.51 0.05 77.43 01:23:01 0 11.82 0.00 0.80 7.54 0.03 79.80 01:23:01 1 23.22 0.00 0.98 0.72 0.05 75.03 01:23:01 2 11.92 0.00 1.10 0.20 0.05 86.73 01:23:01 3 24.31 0.00 1.92 5.57 0.07 68.14 Average: all 18.76 0.00 1.35 4.62 0.05 75.22 Average: 0 7.05 0.00 0.66 11.98 0.03 80.28 Average: 1 27.46 0.00 1.57 1.65 0.07 69.25 Average: 2 12.42 0.00 1.00 0.53 0.04 86.01 Average: 3 28.12 0.00 2.16 4.30 0.07 65.36