---> uname -a: Linux prd-centos8-builder-2c-4g-6611.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 514 1110 17 2040 2874 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:19:b1:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe19:b155/64 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) 02/14/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 239.21 172.70 66.52 14572.86 37825.84 07:06:01 AM 60.36 0.32 60.05 9.73 5596.82 07:07:01 AM 65.83 0.48 65.34 53.32 9434.02 07:08:01 AM 24.50 0.25 24.25 40.13 1497.13 07:09:01 AM 19.69 1.05 18.64 27.05 486.12 07:10:00 AM 17.76 0.00 17.76 0.00 653.20 07:10:01 AM 19.35 0.00 19.35 0.00 233.87 07:11:01 AM 16.13 0.90 15.23 46.38 438.64 Average: 63.36 25.10 38.26 2107.36 7990.32 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1549468 3025836 2204208 58.72 2104 1655388 636508 13.25 139976 1814648 80036 07:06:01 AM 1298964 2993736 2454712 65.39 2104 1861964 636968 13.26 145160 2016308 166992 07:07:01 AM 1046852 2883008 2706824 72.11 2104 1997712 720948 15.01 151572 2235224 61460 07:08:01 AM 1151928 2953000 2601748 69.31 2104 1961904 648164 13.50 173276 2107916 9352 07:09:01 AM 1133900 2935860 2619776 69.79 2104 1962720 664580 13.84 210320 2087916 8444 07:10:00 AM 1079660 2916732 2674016 71.24 2104 1998020 681352 14.19 213696 2138552 43732 07:10:01 AM 1077488 2914560 2676188 71.30 2104 1998016 681352 14.19 213692 2141400 43744 07:11:01 AM 1092756 2896068 2660920 70.89 2104 1964156 698120 14.54 394976 1943940 8348 Average: 1178877 2939850 2574799 68.59 2104 1924985 670999 13.97 205334 2060738 52764 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 185.82 103.23 916.08 54.48 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 77.17 62.13 885.70 7.50 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 40.07 30.26 634.02 6.44 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 12.23 14.18 12.79 5.01 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 20.54 19.81 19.79 17.36 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 13.00 14.01 11.25 4.79 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 9.68 19.35 9.20 9.12 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 14.93 14.51 14.94 7.00 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 51.96 36.88 356.38 14.66 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) 02/14/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.03 0.08 13.10 13.19 3.74 27.85 07:05:01 AM 0 38.88 0.08 13.71 12.17 3.45 31.70 07:05:01 AM 1 45.18 0.08 12.49 14.21 4.02 24.01 07:06:01 AM all 35.79 0.00 4.09 1.35 3.14 55.63 07:06:01 AM 0 35.95 0.00 3.76 2.15 3.10 55.03 07:06:01 AM 1 35.62 0.00 4.43 0.54 3.18 56.23 07:07:01 AM all 35.91 0.00 4.02 2.17 2.84 55.06 07:07:01 AM 0 50.49 0.00 4.91 1.52 2.78 40.29 07:07:01 AM 1 21.46 0.00 3.13 2.82 2.90 69.68 07:08:01 AM all 35.16 0.00 3.17 0.86 2.98 57.83 07:08:01 AM 0 52.53 0.00 3.69 1.03 2.88 39.87 07:08:01 AM 1 17.99 0.00 2.65 0.70 3.07 75.58 07:09:01 AM all 38.55 0.00 2.87 0.43 2.87 55.29 07:09:01 AM 0 53.51 0.00 3.71 0.43 2.78 39.57 07:09:01 AM 1 23.77 0.00 2.03 0.43 2.95 70.82 07:10:00 AM all 33.00 0.00 2.70 0.40 2.23 61.67 07:10:00 AM 0 38.76 0.00 3.19 0.25 2.21 55.59 07:10:00 AM 1 27.26 0.00 2.22 0.55 2.25 67.73 07:10:01 AM all 39.20 0.00 2.40 0.80 3.20 54.40 07:10:01 AM 0 4.76 0.00 1.59 0.00 3.17 90.48 07:10:01 AM 1 74.19 0.00 3.23 1.61 3.23 17.74 07:11:01 AM all 39.24 0.00 2.73 0.60 2.61 54.82 07:11:01 AM 0 34.06 0.00 1.92 0.51 2.71 60.80 07:11:01 AM 1 44.46 0.00 3.55 0.70 2.50 48.79 Average: all 37.10 0.01 4.66 2.71 2.92 52.60 Average: 0 43.39 0.01 4.98 2.57 2.85 46.20 Average: 1 30.84 0.01 4.35 2.84 2.98 58.97