---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-380 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 428 1406 0 2109 3254 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:41:99:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe41:99b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-380) 01/30/24 _x86_64_ (4 CPU) 19:12:45 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 90.50 36.86 53.64 1697.18 6377.20 19:15:01 90.46 18.34 72.12 673.11 12350.99 19:16:01 32.52 0.87 31.66 55.58 5914.96 Average: 71.05 18.69 52.36 809.34 8191.15 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1736568 3357968 2302084 57.00 50980 1724744 614420 12.08 567976 1561704 172696 19:15:01 1424576 3305872 2614076 64.73 61656 1963232 646076 12.70 711536 1708160 105364 19:16:01 1380444 3283168 2658208 65.82 66832 1976836 662220 13.02 744284 1713884 40416 Average: 1513863 3315669 2524789 62.52 59823 1888271 640905 12.60 674599 1661249 106159 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:14:02 ens3 101.57 88.30 1115.09 17.74 0.00 0.00 0.00 0.00 19:15:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 346.30 322.98 1465.79 69.85 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 61.55 66.13 53.05 538.13 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 168.81 158.22 874.65 209.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-380) 01/30/24 _x86_64_ (4 CPU) 19:12:45 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 18.96 0.00 1.43 2.53 0.05 77.03 19:14:02 0 40.56 0.00 2.35 0.94 0.08 56.07 19:14:02 1 18.71 0.00 1.43 0.73 0.05 79.09 19:14:02 2 13.83 0.00 1.10 1.19 0.07 83.82 19:14:02 3 2.71 0.00 0.84 7.33 0.03 89.10 19:15:01 all 33.48 0.00 1.73 1.25 0.09 63.44 19:15:01 0 45.91 0.00 1.61 1.05 0.10 51.32 19:15:01 1 25.42 0.00 1.37 0.39 0.08 72.73 19:15:01 2 37.69 0.00 1.90 1.53 0.08 58.80 19:15:01 3 24.95 0.00 2.04 2.04 0.07 70.90 19:16:01 all 19.16 0.00 0.92 1.04 0.05 78.84 19:16:01 0 33.85 0.00 0.97 0.12 0.07 65.00 19:16:01 1 32.66 0.00 1.42 0.10 0.05 65.78 19:16:01 2 8.82 0.00 0.66 1.03 0.05 89.45 19:16:01 3 1.45 0.00 0.58 2.90 0.02 95.04 Average: all 23.81 0.00 1.36 1.61 0.06 73.16 Average: 0 40.07 0.00 1.65 0.70 0.08 57.50 Average: 1 25.58 0.00 1.40 0.41 0.06 72.54 Average: 2 19.98 0.00 1.22 1.24 0.07 77.49 Average: 3 9.62 0.00 1.15 4.10 0.04 85.10