---> uname -a: Linux prd-centos8-builder-2c-4g-8933.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 488 1141 17 2036 2902 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:d1:95:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fed1:95db/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) 03/15/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.83 0.53 54.30 14.93 5681.51 12:07:01 AM 70.64 0.52 70.12 53.56 9047.42 12:08:01 AM 27.97 0.05 27.92 1.33 2831.68 12:09:01 AM 18.56 0.27 18.29 41.85 507.03 12:10:01 AM 13.70 0.00 13.70 0.00 555.29 12:11:01 AM 18.48 0.90 17.58 46.38 531.26 12:12:01 AM 19.07 0.20 18.87 23.32 576.73 Average: 31.89 0.35 31.54 25.91 2819.00 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1371988 3023488 2381688 63.45 2104 1819616 595064 12.39 143928 1948184 134764 12:07:01 AM 1212924 2970696 2540752 67.69 2104 1919840 625260 13.02 147568 2077840 23152 12:08:01 AM 1189268 2986336 2564408 68.32 2104 1958316 604464 12.59 171124 2075516 8376 12:09:01 AM 1190736 2989128 2562940 68.28 2104 1959572 607220 12.64 209588 2036848 7468 12:10:01 AM 1206984 3006184 2546692 67.85 2104 1960424 593816 12.37 210300 2018264 8372 12:11:01 AM 1231792 3031656 2521884 67.18 2104 1960952 563532 11.73 394332 1810148 7520 12:12:01 AM 1170020 2973552 2583656 68.83 2104 1964304 619928 12.91 404548 1861560 19692 Average: 1224816 2997291 2528860 67.37 2104 1934718 601326 12.52 240198 1975480 29906 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.96 60.93 914.48 6.55 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 20.24 19.15 151.06 5.22 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.54 39.01 643.11 6.69 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.31 14.01 8.46 6.06 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.45 14.06 11.36 4.61 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.83 14.40 20.59 7.07 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.53 10.39 6.52 5.23 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 27.55 24.57 250.80 5.92 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) 03/15/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.71 0.00 4.00 1.70 4.07 54.53 12:06:01 AM 0 35.08 0.00 4.16 1.45 3.77 55.55 12:06:01 AM 1 36.33 0.00 3.85 1.95 4.37 53.51 12:07:01 AM all 36.04 0.00 4.12 2.70 3.60 53.54 12:07:01 AM 0 30.70 0.00 3.36 1.69 4.15 60.10 12:07:01 AM 1 41.46 0.00 4.89 3.72 3.03 46.89 12:08:01 AM all 35.22 0.00 2.72 0.90 3.21 57.95 12:08:01 AM 0 26.54 0.00 2.24 0.28 3.30 67.65 12:08:01 AM 1 43.99 0.00 3.20 1.53 3.12 48.16 12:09:01 AM all 37.22 0.00 2.68 0.44 3.40 56.26 12:09:01 AM 0 13.31 0.00 1.66 0.33 3.32 81.39 12:09:01 AM 1 61.51 0.00 3.72 0.56 3.48 30.73 12:10:01 AM all 33.36 0.00 3.07 0.20 3.18 60.18 12:10:01 AM 0 25.84 0.00 2.68 0.11 3.01 68.35 12:10:01 AM 1 40.89 0.00 3.46 0.29 3.36 52.01 12:11:01 AM all 38.10 0.00 2.95 0.60 3.25 55.10 12:11:01 AM 0 16.65 0.00 2.13 0.42 3.70 77.10 12:11:01 AM 1 60.03 0.00 3.78 0.78 2.79 32.61 12:12:01 AM all 39.84 0.00 2.96 0.55 3.64 53.01 12:12:01 AM 0 28.86 0.00 2.78 0.16 3.76 64.44 12:12:01 AM 1 50.91 0.00 3.15 0.93 3.52 41.49 Average: all 36.50 0.00 3.21 1.01 3.48 55.79 Average: 0 25.28 0.00 2.71 0.64 3.57 67.80 Average: 1 47.83 0.00 3.72 1.40 3.38 43.67