---> uname -a: Linux prd-centos8-builder-2c-4g-6783.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 1123 17 2041 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:8d:5c:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe8d:5ce4/64 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) 02/16/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 227.17 154.72 72.45 14258.60 37950.19 07:06:01 AM 67.37 0.28 67.08 8.40 5990.60 07:07:01 AM 65.03 0.48 64.55 53.32 9692.74 07:08:01 AM 25.56 0.25 25.31 40.13 1518.01 07:09:01 AM 18.93 0.07 18.86 3.07 478.51 07:10:00 AM 16.97 0.00 16.97 0.00 635.32 07:10:01 AM 0.00 0.00 0.00 0.00 0.00 07:11:01 AM 17.56 1.10 16.46 69.72 498.13 Average: 62.62 22.42 40.20 2062.23 8108.59 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1601532 3070104 2152152 57.33 2104 1647244 581644 12.11 137292 1765700 67232 07:06:01 AM 1283188 2981996 2470496 65.82 2104 1865796 643156 13.39 144832 2033424 162580 07:07:01 AM 1037472 2882304 2716212 72.36 2104 2005980 716240 14.91 152060 2244296 66756 07:08:01 AM 1093960 2933620 2659724 70.86 2104 2000464 665940 13.87 211248 2128732 44648 07:09:01 AM 1081928 2922708 2671756 71.18 2104 2001540 678860 14.14 212048 2139720 44720 07:10:00 AM 1044544 2885312 2709140 72.17 2104 2001544 715448 14.90 212748 2175180 44712 07:10:01 AM 1033612 2880648 2720072 72.46 2104 2007840 715448 14.90 213644 2184736 50924 07:11:01 AM 1175660 2983000 2578024 68.68 2104 1967780 619456 12.90 395184 1862328 8720 Average: 1168987 2942462 2584697 68.86 2104 1937274 667024 13.89 209882 2066764 61286 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 182.64 109.36 916.08 54.85 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 78.16 63.17 890.51 7.72 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 42.17 31.54 628.94 6.35 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.61 14.73 13.45 5.72 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.53 13.76 8.69 6.27 0.00 0.00 0.00 0.00 07:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 AM eth0 12.80 13.40 10.84 4.38 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.23 15.56 16.84 12.56 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 50.85 37.33 355.07 13.97 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) 02/16/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.41 0.06 11.68 11.74 2.70 31.42 07:05:01 AM 0 36.55 0.07 12.85 11.18 2.64 36.72 07:05:01 AM 1 48.27 0.05 10.51 12.29 2.77 26.11 07:06:01 AM all 36.21 0.00 3.85 1.77 3.05 55.12 07:06:01 AM 0 19.20 0.00 2.29 2.26 2.83 73.41 07:06:01 AM 1 53.31 0.00 5.42 1.28 3.26 36.73 07:07:01 AM all 35.91 0.00 3.95 2.86 2.97 54.31 07:07:01 AM 0 18.20 0.00 3.36 3.12 3.02 72.30 07:07:01 AM 1 53.76 0.00 4.55 2.60 2.92 36.17 07:08:01 AM all 34.81 0.00 2.93 0.79 2.81 58.66 07:08:01 AM 0 28.77 0.00 2.16 0.59 2.89 65.59 07:08:01 AM 1 40.88 0.00 3.70 0.99 2.73 51.70 07:09:01 AM all 37.67 0.00 2.54 0.44 2.68 56.67 07:09:01 AM 0 21.62 0.00 1.82 0.25 2.54 73.77 07:09:01 AM 1 53.80 0.00 3.26 0.63 2.82 39.49 07:10:00 AM all 33.69 0.00 2.44 0.35 1.92 61.60 07:10:00 AM 0 24.07 0.00 2.58 0.07 1.50 71.79 07:10:00 AM 1 43.27 0.00 2.31 0.64 2.33 51.44 07:10:01 AM all 41.41 0.00 9.60 0.00 2.02 46.97 07:10:01 AM 0 2.02 0.00 3.03 0.00 2.02 92.93 07:10:01 AM 1 80.81 0.00 16.16 0.00 2.02 1.01 07:11:01 AM all 40.29 0.00 3.47 0.26 1.77 54.22 07:11:01 AM 0 20.21 0.00 2.72 0.25 1.47 75.35 07:11:01 AM 1 60.43 0.00 4.22 0.27 2.06 33.02 Average: all 37.29 0.01 4.41 2.58 2.56 53.15 Average: 0 24.01 0.01 3.95 2.52 2.42 67.10 Average: 1 50.61 0.01 4.88 2.65 2.70 39.15