---> uname -a: Linux prd-centos8-builder-2c-4g-3603.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 508 1115 17 2042 2881 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:b0:9e:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feb0:9e6b/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) 01/19/2026 _x86_64_ (2 CPU) 00:04:01 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 83.92 6.31 77.61 929.96 5560.66 12:07:01 AM 68.50 0.08 68.42 0.93 7563.91 12:08:01 AM 31.12 0.47 30.66 53.85 4557.28 12:09:01 AM 23.08 0.27 22.81 41.85 959.90 12:10:01 AM 17.93 0.00 17.93 0.00 427.16 12:11:01 AM 13.97 0.00 13.97 0.00 567.64 12:12:01 AM 16.84 1.10 15.74 69.71 488.79 Average: 36.48 1.18 35.31 156.58 2875.44 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1306912 2948696 2446772 65.18 2104 1814720 687168 14.31 164304 2011712 121236 12:07:01 AM 1189924 2959328 2563760 68.30 2104 1930524 645828 13.45 147080 2098908 94432 12:08:01 AM 1163232 2966048 2590452 69.01 2104 1963168 640128 13.33 170680 2100412 22032 12:09:01 AM 1212564 3016920 2541120 67.70 2104 1964892 594744 12.38 207372 2014492 8860 12:10:01 AM 1043468 2882652 2710216 72.20 2104 1999788 722848 15.05 210756 2179944 43812 12:11:01 AM 1040484 2879696 2713200 72.28 2104 1999788 719316 14.98 211548 2181480 43824 12:12:01 AM 1198220 3004872 2555464 68.08 2104 1967132 593432 12.36 393744 1842412 8892 Average: 1164972 2951173 2588712 68.96 2104 1948573 657638 13.69 215069 2061337 49013 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 65.78 48.95 817.50 8.51 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 23.27 20.93 258.44 4.68 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 41.57 31.31 602.70 8.19 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 10.73 12.88 12.14 5.20 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 8.21 11.81 6.79 5.41 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 11.87 13.02 10.30 4.01 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 14.70 13.81 15.78 7.15 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 25.16 21.81 246.22 6.17 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) 01/19/2026 _x86_64_ (2 CPU) 00:04:01 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 31.88 0.00 3.95 3.83 7.97 52.38 12:06:01 AM 0 32.61 0.00 3.89 3.47 7.77 52.26 12:06:01 AM 1 31.15 0.00 4.01 4.18 8.16 52.50 12:07:01 AM all 36.23 0.00 4.58 2.23 6.30 50.66 12:07:01 AM 0 42.33 0.00 4.66 1.07 6.30 45.65 12:07:01 AM 1 30.18 0.00 4.50 3.38 6.30 55.64 12:08:01 AM all 32.26 0.00 3.07 1.14 7.29 56.24 12:08:01 AM 0 37.96 0.00 3.30 1.13 7.44 50.18 12:08:01 AM 1 26.59 0.00 2.84 1.16 7.13 62.27 12:09:01 AM all 33.70 0.00 2.47 0.89 7.08 55.86 12:09:01 AM 0 30.29 0.00 2.40 1.31 6.84 59.17 12:09:01 AM 1 37.12 0.00 2.54 0.47 7.32 52.55 12:10:01 AM all 35.79 0.00 2.16 0.62 6.38 55.05 12:10:01 AM 0 28.58 0.00 2.13 0.65 6.26 62.38 12:10:01 AM 1 43.08 0.00 2.19 0.59 6.50 47.64 12:11:01 AM all 31.28 0.00 2.64 0.37 6.51 59.20 12:11:01 AM 0 32.12 0.00 2.70 0.24 6.81 58.13 12:11:01 AM 1 30.43 0.00 2.58 0.50 6.20 60.28 12:12:01 AM all 35.95 0.00 3.07 0.51 6.85 53.61 12:12:01 AM 0 32.94 0.00 2.45 0.77 6.94 56.90 12:12:01 AM 1 39.01 0.00 3.70 0.24 6.76 50.29 Average: all 33.87 0.00 3.14 1.37 6.91 54.71 Average: 0 33.83 0.00 3.08 1.24 6.91 54.95 Average: 1 33.90 0.00 3.20 1.51 6.92 54.47