---> uname -a: Linux prd-centos8-builder-2c-4g-3371.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 486 1137 17 2041 2904 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:11:91:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe11:9157/64 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) 01/16/2026 _x86_64_ (2 CPU) 13:03:59 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 59.91 5.93 53.98 893.97 5767.71 01:07:01 PM 69.96 0.45 69.51 52.78 7471.33 01:08:01 PM 30.23 0.08 30.14 1.87 4398.78 01:09:01 PM 22.96 0.27 22.69 41.85 983.94 01:10:01 PM 18.31 0.00 18.31 0.00 647.19 01:11:02 PM 21.68 0.57 21.11 27.19 923.49 01:12:01 PM 14.52 0.39 14.13 39.31 367.93 Average: 33.98 1.10 32.88 151.26 2943.24 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1258912 2929152 2494772 66.46 2104 1837520 702600 14.63 154500 2045832 138184 01:07:01 PM 1218400 2984284 2535284 67.54 2104 1927144 626276 13.04 146320 2071620 80912 01:08:01 PM 1105284 2942204 2648400 70.55 2104 1997252 669684 13.95 174172 2155336 57140 01:09:01 PM 1173268 2976476 2580416 68.74 2104 1964160 634800 13.22 207548 2054920 8436 01:10:01 PM 1187524 2991348 2566160 68.36 2104 1964640 614924 12.80 208036 2039448 8840 01:11:02 PM 1198764 3004804 2554920 68.06 2104 1966792 598408 12.46 392300 1844212 5380 01:12:01 PM 1141856 2953056 2611828 69.58 2104 1971804 654080 13.62 394900 1897192 16232 Average: 1183430 2968761 2570254 68.47 2104 1947045 642967 13.39 239682 2015509 45018 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 62.30 47.80 804.55 5.13 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 26.27 23.76 261.45 4.93 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.01 31.66 601.93 6.78 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.35 12.88 12.04 5.06 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.31 11.46 7.64 4.74 0.00 0.00 0.00 0.00 01:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 PM eth0 17.96 16.84 17.63 6.58 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 9.96 11.13 8.34 5.56 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 25.49 22.25 245.35 5.54 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) 01/16/2026 _x86_64_ (2 CPU) 13:03:59 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.03 0.00 4.21 2.24 7.27 52.25 01:06:01 PM 0 31.16 0.00 3.98 1.96 7.14 55.76 01:06:01 PM 1 36.92 0.00 4.44 2.51 7.40 48.73 01:07:01 PM all 35.08 0.00 3.96 3.27 5.61 52.08 01:07:01 PM 0 38.89 0.00 4.14 2.84 5.33 48.80 01:07:01 PM 1 31.31 0.00 3.79 3.69 5.89 55.33 01:08:01 PM all 34.01 0.00 3.01 0.87 6.44 55.67 01:08:01 PM 0 19.11 0.00 2.12 0.69 6.38 71.70 01:08:01 PM 1 49.13 0.00 3.92 1.05 6.50 39.40 01:09:01 PM all 35.17 0.00 2.49 0.96 5.76 55.61 01:09:01 PM 0 43.08 0.00 2.76 0.62 5.64 47.91 01:09:01 PM 1 27.36 0.00 2.23 1.30 5.89 63.23 01:10:01 PM all 35.38 0.00 2.21 0.65 5.06 56.70 01:10:01 PM 0 35.31 0.00 2.16 0.60 4.88 57.04 01:10:01 PM 1 35.45 0.00 2.26 0.70 5.24 56.35 01:11:02 PM all 32.33 0.00 2.90 0.82 5.49 58.45 01:11:02 PM 0 32.22 0.00 3.47 1.15 5.06 58.09 01:11:02 PM 1 32.44 0.00 2.33 0.50 5.92 58.81 01:12:01 PM all 38.54 0.00 2.83 0.56 5.50 52.57 01:12:01 PM 0 34.89 0.00 1.86 0.38 5.28 57.60 01:12:01 PM 1 42.20 0.00 3.80 0.74 5.73 47.53 Average: all 34.92 0.00 3.09 1.34 5.88 54.76 Average: 0 33.48 0.00 2.93 1.18 5.68 56.74 Average: 1 36.36 0.00 3.25 1.50 6.08 52.80