---> uname -a: Linux prd-centos8-builder-2c-4g-3698.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 502 1120 17 2042 2887 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:12:d9:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe12:d9d4/64 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) 01/20/2026 _x86_64_ (2 CPU) 12:04:00 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.75 6.25 49.50 906.90 5545.58 12:07:01 PM 64.25 0.03 64.21 0.27 7180.49 12:08:01 PM 32.15 0.50 31.65 54.37 4622.36 12:09:01 PM 20.98 0.27 20.71 41.85 921.33 12:10:01 PM 17.93 0.00 17.93 0.00 449.10 12:11:01 PM 12.76 0.00 12.76 0.00 522.22 12:12:01 PM 15.63 0.90 14.73 46.38 448.85 Average: 31.35 1.14 30.21 149.96 2812.84 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1225396 2921292 2528280 67.35 2104 1864052 711872 14.82 181340 2055968 166648 12:07:01 PM 1255612 3019960 2498064 66.55 2104 1925768 589896 12.28 146452 2033552 89532 12:08:01 PM 1151044 2953784 2602632 69.34 2104 1963376 653592 13.61 171636 2112136 22164 12:09:01 PM 1220480 3024628 2533196 67.49 2104 1964912 577164 12.02 208004 2004880 8852 12:10:01 PM 1059640 2898640 2694036 71.77 2104 1999860 706280 14.71 211772 2161760 43816 12:11:01 PM 1067860 2906900 2685816 71.55 2104 1999868 697136 14.52 212168 2154144 43820 12:12:01 PM 1129812 2935172 2623864 69.90 2104 1966124 668136 13.91 393340 1911164 8556 Average: 1158549 2951482 2595127 69.14 2104 1954851 657725 13.70 217816 2061943 54770 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 64.56 46.40 807.44 6.01 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.17 23.59 263.41 5.05 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 47.36 36.33 607.57 6.32 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.41 12.38 12.06 4.95 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.23 12.23 6.99 5.59 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.79 12.54 10.20 3.87 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 14.08 12.53 14.25 12.19 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 26.23 22.29 245.99 6.28 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) 01/20/2026 _x86_64_ (2 CPU) 12:04:00 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 34.97 0.00 4.34 2.09 5.55 53.05 12:06:01 PM 0 25.83 0.00 3.09 1.72 4.47 64.89 12:06:01 PM 1 44.07 0.00 5.60 2.45 6.63 41.25 12:07:01 PM all 36.89 0.00 4.34 2.29 4.45 52.03 12:07:01 PM 0 31.37 0.00 4.15 2.63 3.64 58.22 12:07:01 PM 1 42.35 0.00 4.53 1.96 5.25 45.90 12:08:01 PM all 34.99 0.00 3.22 0.91 4.47 56.41 12:08:01 PM 0 30.69 0.00 2.80 0.49 3.94 62.06 12:08:01 PM 1 39.25 0.00 3.64 1.33 4.99 50.79 12:09:01 PM all 36.52 0.00 2.62 0.56 4.71 55.59 12:09:01 PM 0 22.02 0.00 1.88 0.53 3.74 71.83 12:09:01 PM 1 50.99 0.00 3.37 0.59 5.67 39.39 12:10:01 PM all 37.63 0.00 2.56 0.53 5.06 54.23 12:10:01 PM 0 39.36 0.00 2.84 0.34 4.88 52.57 12:10:01 PM 1 35.89 0.00 2.29 0.72 5.23 55.87 12:11:01 PM all 32.19 0.00 2.79 0.29 4.74 59.99 12:11:01 PM 0 32.46 0.00 3.09 0.36 4.47 59.62 12:11:01 PM 1 31.93 0.00 2.50 0.21 5.01 60.36 12:12:01 PM all 37.40 0.00 2.88 0.77 6.16 52.78 12:12:01 PM 0 29.97 0.00 2.12 0.42 5.91 61.59 12:12:01 PM 1 44.88 0.00 3.65 1.12 6.41 43.94 Average: all 35.80 0.00 3.25 1.06 5.02 54.86 Average: 0 30.25 0.00 2.85 0.93 4.44 61.54 Average: 1 41.33 0.00 3.65 1.20 5.60 48.22