---> uname -a: Linux prd-centos8-builder-2c-4g-3829.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 500 1110 17 2055 2890 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:4e:5a:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe4e:5a4a/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) 01/22/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 250.48 178.06 72.42 14987.41 37992.74 06:06:01 AM 62.13 0.32 61.81 9.73 5936.92 06:07:01 AM 71.44 0.48 70.96 53.32 10007.45 06:08:01 AM 26.44 0.05 26.39 1.33 2110.35 06:09:01 AM 32.36 0.27 32.09 41.86 1638.54 06:10:01 AM 16.18 0.00 16.18 0.00 609.21 06:11:01 AM 19.07 0.72 18.36 31.05 515.56 06:12:01 AM 22.49 0.38 22.11 38.65 807.93 Average: 62.58 22.54 40.04 1895.96 7453.59 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1549372 3030288 2204304 58.72 2104 1659856 610848 12.72 139940 1815732 81436 06:06:01 AM 1313972 3008712 2439704 65.00 2104 1862108 604124 12.58 144976 2003044 167440 06:07:01 AM 1097100 2932528 2656576 70.77 2104 1996976 651320 13.56 151268 2185612 59844 06:08:01 AM 1159908 2976276 2593768 69.10 2104 1976724 605492 12.61 171296 2101552 36772 06:09:01 AM 1030912 2883660 2722764 72.54 2104 2013500 705456 14.69 211276 2191104 43712 06:10:01 AM 1159968 2977288 2593708 69.10 2104 1977984 607712 12.65 208948 2063384 4 06:11:01 AM 1090756 2909292 2662920 70.94 2104 1979284 679032 14.14 392928 1949440 8572 06:12:01 AM 1108080 2930788 2645596 70.48 2104 1983012 653448 13.61 392784 1932648 21356 Average: 1188758 2956104 2564918 68.33 2104 1931180 639679 13.32 226677 2030314 52392 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 240.57 122.52 975.42 56.45 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 70.76 58.40 865.17 6.53 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 55.10 45.47 648.07 7.83 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 21.09 20.29 257.88 4.52 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.60 15.16 12.94 6.17 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.53 12.08 9.66 3.83 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.53 14.51 14.84 6.72 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.20 11.80 9.01 5.81 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 54.68 37.53 349.15 12.23 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) 01/22/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.62 0.07 13.48 12.25 2.48 28.10 06:05:01 AM 0 41.66 0.05 14.15 11.60 2.46 30.07 06:05:01 AM 1 45.59 0.08 12.80 12.90 2.50 26.12 06:06:01 AM all 37.98 0.00 4.08 1.50 2.98 53.45 06:06:01 AM 0 52.52 0.00 5.15 1.58 2.77 37.98 06:06:01 AM 1 23.56 0.00 3.03 1.42 3.19 68.79 06:07:01 AM all 36.64 0.00 4.02 2.81 3.73 52.80 06:07:01 AM 0 36.79 0.00 3.87 1.62 3.57 54.15 06:07:01 AM 1 36.48 0.00 4.17 4.01 3.88 51.46 06:08:01 AM all 34.25 0.00 2.67 0.74 4.11 58.23 06:08:01 AM 0 48.69 0.00 4.22 0.49 3.27 43.32 06:08:01 AM 1 20.15 0.00 1.15 0.98 4.92 72.79 06:09:01 AM all 37.57 0.00 2.48 1.46 3.80 54.69 06:09:01 AM 0 62.35 0.00 2.91 0.68 3.47 30.60 06:09:01 AM 1 13.32 0.00 2.07 2.23 4.12 78.26 06:10:01 AM all 33.04 0.00 2.59 0.47 3.63 60.27 06:10:01 AM 0 45.26 0.00 3.27 0.87 3.71 46.91 06:10:01 AM 1 20.87 0.00 1.92 0.08 3.55 73.58 06:11:01 AM all 37.40 0.00 2.59 0.85 4.24 54.92 06:11:01 AM 0 51.07 0.00 3.08 1.02 4.12 40.70 06:11:01 AM 1 23.80 0.00 2.10 0.68 4.36 69.07 06:12:01 AM all 39.66 0.00 3.20 0.66 3.70 52.78 06:12:01 AM 0 57.76 0.00 4.20 0.89 3.53 33.63 06:12:01 AM 1 21.77 0.00 2.22 0.44 3.87 71.70 Average: all 37.50 0.01 4.36 2.57 3.59 51.97 Average: 0 49.50 0.01 5.09 2.33 3.37 39.71 Average: 1 25.61 0.01 3.65 2.80 3.81 64.13