---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1547 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: 2800.000 BogoMIPS: 5600.00 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 427 1366 0 2149 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:04:fb:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe04:fb7c/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-1547) 08/03/24 _x86_64_ (4 CPU) 16:58:42 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 123.88 37.03 86.85 1699.73 6750.53 17:01:01 124.15 38.86 85.29 2225.79 12843.11 Average: 124.01 37.94 86.08 1960.57 9771.48 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 1703408 3347884 2335236 57.82 53952 1741896 613972 12.07 580896 1571552 195592 17:01:01 1388324 3319436 2650320 65.62 63496 2010964 632728 12.44 702716 1749136 83564 Average: 1545866 3333660 2492778 61.72 58724 1876430 623350 12.25 641806 1660344 139578 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 ens3 101.77 90.35 1008.59 24.71 0.00 0.00 0.00 0.00 17:00:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:01:01 ens3 370.90 403.15 2081.92 72.56 0.00 0.00 0.00 0.00 17:01:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 235.22 245.45 1540.79 48.44 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1547) 08/03/24 _x86_64_ (4 CPU) 16:58:42 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 19.04 0.00 1.54 3.72 0.05 75.66 17:00:02 0 37.56 0.00 2.79 10.35 0.07 49.23 17:00:02 1 20.38 0.00 1.53 2.67 0.05 75.37 17:00:02 2 8.03 0.00 0.87 0.72 0.05 90.32 17:00:02 3 10.16 0.00 0.95 1.10 0.05 87.74 17:01:01 all 32.21 0.00 1.77 1.98 0.08 63.97 17:01:01 0 25.63 0.00 1.31 2.96 0.08 70.01 17:01:01 1 27.11 0.00 1.22 0.87 0.05 70.75 17:01:01 2 31.20 0.00 2.90 3.52 0.08 62.30 17:01:01 3 45.00 0.00 1.63 0.54 0.09 52.74 Average: all 25.58 0.00 1.65 2.85 0.06 69.85 Average: 0 31.62 0.00 2.06 6.67 0.08 59.58 Average: 1 23.71 0.00 1.38 1.78 0.05 73.08 Average: 2 19.54 0.00 1.88 2.11 0.07 76.40 Average: 3 27.42 0.00 1.29 0.83 0.07 70.40