---> uname -a: Linux prd-centos8-builder-2c-4g-2299.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 501 1081 17 2083 2888 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:33:b0:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe33:b03c/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) 01/02/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.43 5.86 46.57 1260.25 5916.76 09:07:01 PM 72.69 0.07 72.63 0.80 8079.92 09:08:01 PM 35.34 0.47 34.88 53.86 4734.99 09:09:01 PM 22.05 0.27 21.78 41.86 934.08 09:10:01 PM 17.42 0.00 17.42 0.00 445.59 09:11:01 PM 17.57 0.72 16.86 31.05 679.16 09:12:01 PM 18.89 0.38 18.51 38.65 543.49 Average: 33.77 1.11 32.66 203.78 3047.61 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1268092 2935620 2485584 66.22 2104 1841012 703420 14.65 188828 2026248 86392 09:07:01 PM 1149972 2954744 2603704 69.36 2104 1966104 639992 13.33 171396 2112848 88640 09:08:01 PM 1111052 2954708 2642624 70.40 2104 2004160 644360 13.42 196284 2125232 21956 09:09:01 PM 1138424 2983372 2615252 69.67 2104 2005412 615180 12.81 231588 2060800 8428 09:10:01 PM 1162704 3008128 2590972 69.02 2104 2005908 592032 12.33 232092 2036916 8844 09:11:01 PM 1153988 3000568 2599688 69.26 2104 2006968 594964 12.39 416644 1860944 8992 09:12:01 PM 1069812 2929416 2683864 71.50 2104 2019644 665260 13.85 420044 1940232 21720 Average: 1150578 2966651 2603098 69.35 2104 1978458 636458 13.25 265268 2023317 34996 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 64.53 51.90 812.66 5.44 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 25.69 22.83 265.01 4.87 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.76 38.06 587.19 6.53 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.11 13.95 12.64 5.54 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.21 12.33 7.80 5.38 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.84 15.14 17.74 6.29 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.43 11.56 8.38 12.56 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 26.37 23.68 244.48 6.66 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) 01/02/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.53 0.00 3.46 1.56 3.82 52.63 09:06:01 PM 0 34.76 0.00 3.36 1.73 3.67 56.48 09:06:01 PM 1 42.30 0.00 3.56 1.40 3.97 48.76 09:07:01 PM all 36.91 0.00 4.45 3.21 3.89 51.54 09:07:01 PM 0 34.51 0.00 3.94 3.68 4.09 53.79 09:07:01 PM 1 39.31 0.00 4.96 2.74 3.69 49.29 09:08:01 PM all 35.42 0.00 3.23 0.82 3.75 56.77 09:08:01 PM 0 34.19 0.00 3.67 1.05 3.95 57.14 09:08:01 PM 1 36.66 0.00 2.78 0.59 3.56 56.41 09:09:01 PM all 37.43 0.00 2.61 0.68 3.56 55.72 09:09:01 PM 0 20.21 0.00 2.12 0.71 3.18 73.79 09:09:01 PM 1 54.75 0.00 3.10 0.66 3.94 37.55 09:10:01 PM all 37.68 0.00 2.15 0.22 3.48 56.47 09:10:01 PM 0 29.48 0.00 2.07 0.12 3.11 65.22 09:10:01 PM 1 45.87 0.00 2.22 0.33 3.85 47.73 09:11:01 PM all 33.21 0.00 2.94 0.59 3.65 59.61 09:11:01 PM 0 31.74 0.00 3.29 0.15 3.57 61.25 09:11:01 PM 1 34.67 0.00 2.60 1.03 3.73 57.98 09:12:01 PM all 40.60 0.00 2.97 0.57 3.65 52.20 09:12:01 PM 0 41.38 0.00 2.74 0.72 3.64 51.52 09:12:01 PM 1 39.83 0.00 3.20 0.43 3.66 52.88 Average: all 37.11 0.00 3.12 1.10 3.69 54.99 Average: 0 32.32 0.00 3.03 1.17 3.60 59.88 Average: 1 41.90 0.00 3.20 1.03 3.77 50.10