---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2518 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 39% / 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 415 1390 0 2138 3268 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:3e:a6:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe3e:a613/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2518) 08/15/24 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 126.77 42.70 84.07 1956.41 7174.01 07:07:01 113.74 38.81 74.94 2202.47 11812.24 Average: 120.31 40.77 79.54 2078.40 9473.44 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1788888 3380932 2249764 55.71 51844 1695184 588748 11.57 545096 1531828 160888 07:07:01 1446700 3366444 2591952 64.18 61724 2002276 581260 11.43 686340 1711560 121388 Average: 1617794 3373688 2420858 59.94 56784 1848730 585004 11.50 615718 1621694 141138 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:02 ens3 432.11 289.80 1592.76 73.45 0.00 0.00 0.00 0.00 07:07:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 322.44 351.16 1456.38 661.54 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 377.74 320.22 1525.15 365.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2518) 08/15/24 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.45 0.00 1.80 3.45 0.07 73.23 07:06:02 0 33.74 0.00 1.82 0.60 0.07 63.77 07:06:02 1 35.76 0.00 2.63 2.60 0.08 58.93 07:06:02 2 5.41 0.00 1.25 6.89 0.05 86.40 07:06:02 3 10.78 0.00 1.48 3.72 0.07 83.95 07:07:01 all 30.60 0.00 1.60 1.87 0.08 65.85 07:07:01 0 44.13 0.00 1.80 1.70 0.08 52.29 07:07:01 1 24.21 0.00 1.34 0.34 0.07 74.05 07:07:01 2 29.04 0.00 1.79 2.88 0.10 66.19 07:07:01 3 25.01 0.00 1.51 2.57 0.08 70.83 Average: all 25.99 0.00 1.70 2.66 0.07 69.57 Average: 0 38.89 0.00 1.81 1.14 0.08 58.08 Average: 1 30.03 0.00 1.99 1.48 0.08 66.42 Average: 2 17.12 0.00 1.52 4.90 0.08 76.39 Average: 3 17.86 0.00 1.49 3.15 0.08 77.42