---> uname -a: Linux prd-centos8-builder-2c-4g-7481.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: 2799.998 BogoMIPS: 5599.99 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 511 1100 17 2053 2879 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:22:0e:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe22:e81/64 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) 02/24/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 53.76 1.88 51.87 126.38 5656.21 10:07:01 PM 71.89 0.45 71.44 52.78 9067.36 10:08:01 PM 32.27 0.08 32.19 1.87 3164.91 10:09:01 PM 18.78 0.27 18.51 41.85 484.79 10:10:01 PM 15.64 0.00 15.64 0.00 586.27 10:11:01 PM 16.41 0.72 15.69 31.06 452.33 10:12:01 PM 18.64 1.28 17.36 58.65 510.10 Average: 32.49 0.67 31.82 44.65 2845.93 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1350856 3018036 2402828 64.01 2104 1834760 612752 12.76 144572 1965792 152384 10:07:01 PM 1220676 2996172 2533008 67.48 2104 1936996 610100 12.70 147244 2067992 28060 10:08:01 PM 1194904 3009288 2558780 68.17 2104 1975460 615464 12.82 174348 2064636 8356 10:09:01 PM 1076992 2930812 2676692 71.31 2104 2015020 676028 14.08 215808 2142516 45792 10:10:01 PM 1164140 2979692 2589544 68.99 2104 1976716 624960 13.01 213444 2056864 8 10:11:01 PM 1171976 2988584 2581708 68.78 2104 1977648 613116 12.77 397528 1866980 7508 10:12:01 PM 1164540 2986108 2589144 68.98 2104 1982012 608932 12.68 398248 1872596 20340 Average: 1192012 2986956 2561672 68.24 2104 1956945 623050 12.97 241599 2005339 37493 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.06 56.77 827.97 5.82 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 25.97 23.69 235.49 5.60 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.48 37.32 637.25 6.77 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.85 14.68 16.92 6.01 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.16 10.16 7.20 3.71 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 18.14 16.04 17.23 6.75 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.79 15.31 13.27 15.41 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 28.35 24.85 250.75 7.15 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) 02/24/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.74 0.00 4.61 1.60 2.23 53.82 10:06:01 PM 0 57.89 0.00 6.50 1.14 2.48 31.98 10:06:01 PM 1 17.62 0.00 2.73 2.05 1.98 75.62 10:07:01 PM all 35.76 0.00 4.57 2.84 2.98 53.85 10:07:01 PM 0 57.83 0.00 5.90 2.88 2.69 30.70 10:07:01 PM 1 14.06 0.00 3.25 2.80 3.27 76.62 10:08:01 PM all 36.02 0.00 2.73 1.02 3.45 56.78 10:08:01 PM 0 52.79 0.00 3.10 0.78 3.30 40.03 10:08:01 PM 1 19.45 0.00 2.36 1.26 3.60 73.32 10:09:01 PM all 32.27 0.00 2.49 0.34 3.32 61.59 10:09:01 PM 0 56.17 0.00 3.89 0.50 2.66 36.79 10:09:01 PM 1 9.05 0.00 1.13 0.18 3.96 85.69 10:10:01 PM all 31.77 0.00 2.68 0.51 3.29 61.75 10:10:01 PM 0 38.44 0.00 3.00 0.26 2.93 55.36 10:10:01 PM 1 25.16 0.00 2.37 0.75 3.64 68.08 10:11:01 PM all 34.13 0.00 3.11 0.73 3.84 58.18 10:11:01 PM 0 43.36 0.00 3.40 0.85 3.48 48.92 10:11:01 PM 1 25.02 0.00 2.84 0.62 4.20 67.34 10:12:01 PM all 40.08 0.00 3.39 0.76 3.85 51.92 10:12:01 PM 0 48.91 0.00 3.18 0.87 3.75 43.29 10:12:01 PM 1 31.30 0.00 3.60 0.65 3.96 60.49 Average: all 35.39 0.00 3.37 1.11 3.28 56.84 Average: 0 50.74 0.00 4.13 1.04 3.04 41.04 Average: 1 20.23 0.00 2.61 1.18 3.52 72.46