---> uname -a: Linux prd-centos8-builder-2c-4g-9487.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 487 1139 17 2039 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:1b:30:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe1b:30e9/64 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) 11/18/2025 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:02 AM 57.88 0.57 57.31 15.99 5992.47 08:07:01 AM 71.64 0.47 71.16 54.22 8722.70 08:08:01 AM 32.46 0.08 32.38 1.87 3326.86 08:09:01 AM 22.98 0.27 22.71 41.85 1013.13 08:10:01 AM 13.16 0.00 13.16 0.00 354.72 08:11:01 AM 19.57 0.37 19.20 18.12 790.42 08:12:01 AM 17.66 0.38 17.28 38.65 517.68 Average: 33.53 0.31 33.22 24.31 2945.74 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 AM 1399940 3040716 2353736 62.70 2104 1809356 594044 12.37 143308 1922376 130720 08:07:01 AM 1267620 3030348 2486056 66.23 2104 1923968 581536 12.11 147080 2020296 45984 08:08:01 AM 1066124 2900064 2687552 71.60 2104 1994812 709644 14.78 174092 2193732 53012 08:09:01 AM 1106648 2940616 2647028 70.52 2104 1994896 668952 13.93 208788 2117368 41572 08:10:01 AM 1190272 2991684 2563404 68.29 2104 1962248 617788 12.86 206548 2036072 8840 08:11:01 AM 1186684 2987332 2566992 68.39 2104 1961364 623908 12.99 390568 1856652 7508 08:12:01 AM 1178228 2991996 2575448 68.61 2104 1973944 616980 12.85 391488 1861920 29068 Average: 1199359 2983251 2554317 68.05 2104 1945798 630407 13.13 237410 2001202 45243 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 AM eth0 62.40 49.73 819.54 5.33 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.47 23.35 249.55 5.38 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 44.41 36.31 586.81 7.11 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.53 13.53 12.59 5.58 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.80 11.09 8.05 4.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.05 16.69 16.93 6.94 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.58 10.85 8.51 5.36 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 26.17 23.08 243.09 5.67 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) 11/18/2025 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:02 AM all 37.00 0.00 4.30 1.43 3.84 53.43 08:06:02 AM 0 24.73 0.00 3.45 2.18 3.46 66.18 08:06:02 AM 1 49.36 0.00 5.15 0.68 4.21 40.60 08:07:01 AM all 36.06 0.00 4.42 3.00 3.93 52.59 08:07:01 AM 0 35.00 0.00 4.62 3.30 4.02 53.06 08:07:01 AM 1 37.12 0.00 4.21 2.71 3.84 52.11 08:08:01 AM all 36.95 0.00 2.44 0.58 3.58 56.45 08:08:01 AM 0 25.36 0.00 1.74 0.48 3.36 69.06 08:08:01 AM 1 48.60 0.00 3.15 0.69 3.79 43.76 08:09:01 AM all 35.51 0.00 2.62 0.53 3.87 57.47 08:09:01 AM 0 28.76 0.00 2.23 0.44 3.77 64.79 08:09:01 AM 1 42.28 0.00 3.01 0.61 3.97 50.13 08:10:01 AM all 36.06 0.00 2.52 0.26 3.54 57.61 08:10:01 AM 0 26.10 0.00 2.10 0.38 3.37 68.05 08:10:01 AM 1 46.10 0.00 2.95 0.15 3.71 47.10 08:11:01 AM all 35.19 0.00 2.96 0.75 3.61 57.49 08:11:01 AM 0 28.62 0.00 2.23 0.79 3.33 65.02 08:11:01 AM 1 41.77 0.00 3.69 0.71 3.88 49.95 08:12:01 AM all 39.89 0.00 3.23 0.44 3.64 52.81 08:12:01 AM 0 29.25 0.00 2.41 0.46 3.41 64.48 08:12:01 AM 1 50.58 0.00 4.05 0.41 3.87 41.08 Average: all 36.67 0.00 3.21 0.99 3.71 55.41 Average: 0 28.24 0.00 2.68 1.14 3.53 64.41 Average: 1 45.13 0.00 3.74 0.85 3.90 46.38