---> uname -a: Linux prd-centos8-builder-2c-4g-942.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1143 17 2035 2903 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:be:d6:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:febe:d6ed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/14/2025 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 189.61 116.94 72.66 11500.25 38433.45 06:06:01 AM 69.29 0.13 69.16 5.60 6574.88 06:07:01 AM 59.88 0.50 59.38 53.83 8330.86 06:08:01 AM 23.36 0.25 23.11 40.12 1543.94 06:09:02 AM 20.11 0.07 20.05 3.07 633.39 06:10:00 AM 18.86 0.00 18.86 0.00 717.38 06:10:01 AM 5.06 0.00 5.06 0.00 64.56 06:11:01 AM 21.01 0.55 20.46 33.45 722.19 Average: 57.51 16.96 40.55 1666.46 8153.79 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1573192 3046164 2180484 58.09 2104 1651788 623432 12.98 137776 1793372 57796 06:06:01 AM 1310104 3004396 2443572 65.10 2104 1861280 634860 13.22 144964 2004864 125808 06:07:01 AM 1100392 2929732 2653284 70.68 2104 1991028 679028 14.14 150616 2185788 58280 06:08:01 AM 1201972 2999604 2551704 67.98 2104 1958456 614360 12.79 173048 2060076 8424 06:09:02 AM 1226700 3023188 2526976 67.32 2104 1957496 589176 12.27 205516 2002328 7372 06:10:00 AM 1198380 2995888 2555296 68.07 2104 1958552 618368 12.88 206300 2030412 8424 06:10:01 AM 1188256 2985784 2565420 68.34 2104 1958552 625708 13.03 206300 2040896 8436 06:11:01 AM 1187652 2985472 2566024 68.36 2104 1958644 628356 13.08 390336 1857440 7372 Average: 1248331 2996278 2505345 66.74 2104 1911974 626661 13.05 201857 1996897 35239 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 243.76 125.45 964.71 56.43 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 62.91 50.23 826.61 6.15 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 42.57 31.56 585.33 6.65 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 10.66 11.90 12.03 4.29 0.00 0.00 0.00 0.00 06:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 AM eth0 10.18 12.35 8.00 5.62 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 12.85 13.89 11.05 4.48 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 3.80 6.33 2.49 2.45 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.32 15.31 16.09 7.90 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.27 37.29 347.07 13.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/14/2025 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.41 0.04 9.84 9.58 3.27 34.86 06:05:01 AM 0 39.31 0.05 8.28 10.00 3.02 39.34 06:05:01 AM 1 45.52 0.03 11.41 9.15 3.53 30.36 06:06:01 AM all 36.93 0.00 4.32 2.44 2.63 53.67 06:06:01 AM 0 31.38 0.00 4.16 2.01 2.60 59.86 06:06:01 AM 1 42.52 0.00 4.49 2.88 2.67 47.45 06:07:01 AM all 37.19 0.00 4.04 1.95 2.71 54.10 06:07:01 AM 0 29.01 0.00 3.42 2.09 2.63 62.84 06:07:01 AM 1 45.41 0.00 4.66 1.82 2.79 45.31 06:08:01 AM all 36.05 0.00 3.07 0.85 3.13 56.90 06:08:01 AM 0 28.66 0.00 2.93 0.62 2.97 64.81 06:08:01 AM 1 43.46 0.00 3.21 1.09 3.29 48.96 06:09:02 AM all 37.57 0.00 2.58 0.30 3.19 56.36 06:09:02 AM 0 23.18 0.00 1.89 0.20 3.42 71.31 06:09:02 AM 1 52.16 0.00 3.27 0.41 2.96 41.19 06:10:00 AM all 33.55 0.00 2.64 0.41 2.83 60.56 06:10:00 AM 0 25.32 0.00 1.98 0.05 2.62 70.03 06:10:00 AM 1 41.80 0.00 3.30 0.78 3.05 51.08 06:10:01 AM all 41.98 0.00 1.85 0.00 3.70 52.47 06:10:01 AM 0 1.22 0.00 2.44 0.00 4.88 91.46 06:10:01 AM 1 83.75 0.00 1.25 0.00 2.50 12.50 06:11:01 AM all 38.81 0.00 2.86 0.51 3.09 54.73 06:11:01 AM 0 22.83 0.00 2.47 0.46 2.82 71.42 06:11:01 AM 1 54.84 0.00 3.24 0.56 3.37 37.99 Average: all 37.52 0.01 4.19 2.28 2.98 53.02 Average: 0 28.46 0.01 3.59 2.19 2.87 62.87 Average: 1 46.62 0.00 4.79 2.38 3.09 43.12