---> uname -a: Linux prd-centos8-builder-2c-4g-3967.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 508 1116 17 2040 2882 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:03:a4:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe03:a44a/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) 01/24/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:02 AM 63.28 6.25 57.03 906.36 5199.33 03:07:01 AM 76.83 0.03 76.79 0.27 8105.35 03:08:01 AM 34.97 0.50 34.47 54.38 4605.68 03:09:01 AM 24.16 0.20 23.96 38.79 989.67 03:10:01 AM 15.89 0.07 15.83 3.07 416.77 03:11:01 AM 14.94 0.00 14.94 0.00 607.34 03:12:01 AM 15.34 0.90 14.45 46.38 405.80 03:13:01 AM 18.04 0.20 17.84 23.32 517.14 Average: 32.84 1.02 31.82 134.33 2594.31 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 AM 1310648 2934388 2443028 65.08 2104 1797336 710544 14.80 160196 2013652 110088 03:07:01 AM 1230464 2986492 2523212 67.22 2104 1917792 615212 12.81 145392 2060748 81516 03:08:01 AM 1185076 2986672 2568600 68.43 2104 1962216 614272 12.79 168988 2078672 21744 03:09:01 AM 1060196 2898152 2693480 71.76 2104 1998888 700276 14.58 210116 2162388 43716 03:10:01 AM 1137420 2940160 2616256 69.70 2104 1963704 663016 13.81 208476 2087816 8440 03:11:01 AM 1153132 2955896 2600544 69.28 2104 1963708 641948 13.37 208940 2071160 8448 03:12:01 AM 1183616 2987840 2570060 68.47 2104 1964996 613400 12.77 393028 1856656 8296 03:13:01 AM 1119656 2927884 2634020 70.17 2104 1968488 675368 14.06 392684 1919344 21356 Average: 1172526 2952186 2581150 68.76 2104 1942141 654254 13.62 235978 2031304 37950 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 64.41 50.17 809.73 7.57 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.67 21.72 262.26 4.46 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.84 30.94 602.17 5.68 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.65 14.15 12.43 5.48 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.39 11.94 7.63 5.16 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.47 11.54 9.79 3.47 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.63 13.03 15.51 6.58 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.93 10.24 6.29 4.62 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 23.12 20.46 215.61 5.38 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) 01/24/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:02 AM all 36.38 0.00 4.26 2.44 3.86 53.06 03:06:02 AM 0 34.70 0.00 4.30 3.21 3.16 54.63 03:06:02 AM 1 38.04 0.00 4.22 1.68 4.55 51.51 03:07:01 AM all 38.56 0.00 5.01 2.86 3.65 49.92 03:07:01 AM 0 39.81 0.00 4.41 3.67 4.00 48.12 03:07:01 AM 1 37.31 0.00 5.61 2.05 3.29 51.75 03:08:01 AM all 36.74 0.00 3.49 1.09 2.99 55.69 03:08:01 AM 0 51.38 0.00 4.60 1.49 2.42 40.11 03:08:01 AM 1 22.35 0.00 2.40 0.70 3.56 71.00 03:09:01 AM all 38.12 0.00 2.42 0.58 3.20 55.67 03:09:01 AM 0 45.32 0.00 3.29 0.91 2.68 47.80 03:09:01 AM 1 31.04 0.00 1.56 0.26 3.71 63.42 03:10:01 AM all 38.48 0.00 2.94 0.42 2.55 55.61 03:10:01 AM 0 43.16 0.00 2.80 0.68 2.15 51.21 03:10:01 AM 1 33.84 0.00 3.08 0.16 2.95 59.97 03:11:01 AM all 33.85 0.00 2.90 0.55 3.28 59.42 03:11:01 AM 0 31.39 0.00 2.55 0.33 3.16 62.57 03:11:01 AM 1 36.31 0.00 3.24 0.77 3.41 56.27 03:12:01 AM all 39.49 0.00 2.84 0.53 3.52 53.62 03:12:01 AM 0 58.43 0.00 4.04 0.63 3.69 33.21 03:12:01 AM 1 20.74 0.00 1.65 0.44 3.35 73.82 03:13:01 AM all 40.16 0.00 3.22 0.53 3.49 52.60 03:13:01 AM 0 58.25 0.00 3.73 0.61 3.50 33.91 03:13:01 AM 1 22.30 0.00 2.71 0.44 3.49 71.06 Average: all 37.72 0.00 3.38 1.12 3.32 54.46 Average: 0 45.29 0.00 3.71 1.44 3.10 46.46 Average: 1 30.21 0.00 3.05 0.81 3.54 62.39