---> uname -a: Linux prd-centos8-builder-2c-4g-3180.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 1116 17 2041 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:09:fc:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe09:fc8b/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) 01/13/2026 _x86_64_ (2 CPU) 21:03:40 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 158.80 87.79 71.01 9243.51 39099.27 09:06:02 PM 68.96 0.13 68.82 5.60 5612.73 09:07:01 PM 60.99 0.46 60.53 53.67 9471.62 09:08:01 PM 23.68 0.28 23.39 40.65 1535.79 09:09:01 PM 19.06 0.07 18.99 3.07 501.40 09:10:01 PM 16.71 0.00 16.71 0.00 669.27 09:11:01 PM 19.91 0.90 19.01 46.35 538.83 09:12:01 PM 18.88 0.20 18.68 23.33 546.91 Average: 48.35 11.25 37.09 1179.44 7242.52 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1512528 2993108 2241148 59.71 2104 1659532 659012 13.72 141836 1850408 47376 09:06:02 PM 1268448 2966484 2485228 66.21 2104 1865356 650888 13.55 145172 2048100 157856 09:07:01 PM 1064292 2900900 2689384 71.65 2104 1997780 691548 14.40 151304 2217708 60976 09:08:01 PM 1176084 2978136 2577592 68.67 2104 1962896 613308 12.77 173008 2085064 8448 09:09:01 PM 1200888 3003556 2552788 68.01 2104 1963468 590436 12.29 207236 2025736 9752 09:10:01 PM 1160324 2969012 2593352 69.09 2104 1969488 621724 12.95 209776 2062252 6036 09:11:01 PM 1192132 2994916 2561544 68.24 2104 1963460 598668 12.47 392344 1848888 8428 09:12:01 PM 1205852 3013816 2547824 67.88 2104 1968260 578704 12.05 392268 1835880 21764 Average: 1222568 2977491 2531108 67.43 2104 1918780 625536 13.03 226618 1996754 40080 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 207.80 121.81 1055.01 55.33 0.00 0.00 0.00 0.00 09:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 PM eth0 61.29 49.28 770.07 6.28 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 47.16 38.84 619.02 6.88 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 9.98 11.61 11.62 4.19 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.66 13.50 8.04 9.87 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.08 12.76 10.39 4.01 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.12 16.22 15.96 7.86 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 8.25 10.23 6.44 4.75 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 46.79 34.27 311.42 12.41 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) 01/13/2026 _x86_64_ (2 CPU) 21:03:40 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.33 0.03 9.32 7.22 5.16 33.93 09:05:01 PM 0 55.31 0.05 10.64 8.84 5.11 20.05 09:05:01 PM 1 33.37 0.02 8.01 5.61 5.22 47.78 09:06:02 PM all 37.54 0.00 4.10 1.69 2.98 53.70 09:06:02 PM 0 44.74 0.00 4.53 1.85 3.14 45.75 09:06:02 PM 1 30.31 0.00 3.68 1.52 2.82 61.67 09:07:01 PM all 37.68 0.00 4.16 2.53 2.67 52.97 09:07:01 PM 0 42.90 0.00 4.24 2.37 2.72 47.77 09:07:01 PM 1 32.46 0.00 4.08 2.70 2.61 58.15 09:08:01 PM all 36.86 0.00 3.13 0.60 2.31 57.10 09:08:01 PM 0 62.90 0.00 4.46 0.45 2.85 29.35 09:08:01 PM 1 10.84 0.00 1.80 0.76 1.77 84.83 09:09:01 PM all 38.58 0.00 2.69 0.64 2.65 55.43 09:09:01 PM 0 59.94 0.00 3.74 0.81 3.06 32.45 09:09:01 PM 1 17.25 0.00 1.65 0.48 2.25 78.37 09:10:01 PM all 34.58 0.00 2.83 0.67 2.49 59.43 09:10:01 PM 0 42.54 0.00 3.09 0.61 2.61 51.15 09:10:01 PM 1 26.61 0.00 2.56 0.73 2.37 67.73 09:11:01 PM all 39.03 0.00 3.11 0.48 2.77 54.62 09:11:01 PM 0 52.42 0.00 3.41 0.81 3.08 40.28 09:11:01 PM 1 25.66 0.00 2.81 0.15 2.46 68.92 09:12:01 PM all 39.67 0.00 2.93 0.54 2.69 54.18 09:12:01 PM 0 57.17 0.00 4.14 0.60 3.01 35.08 09:12:01 PM 1 22.30 0.00 1.72 0.48 2.36 73.15 Average: all 38.54 0.00 4.04 1.80 2.97 52.66 Average: 0 52.26 0.01 4.78 2.04 3.20 37.71 Average: 1 24.84 0.00 3.29 1.55 2.73 67.59