---> uname -a: Linux prd-centos8-builder-2c-4g-4398.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: 2800.000 BogoMIPS: 5600.00 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 480 1142 17 2041 2909 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:61:95:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe61:9558/64 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) 01/29/2026 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 58.48 0.42 58.06 11.20 5878.69 01:07:01 PM 70.06 0.48 69.58 53.32 8884.51 01:08:01 PM 26.68 0.05 26.63 1.33 2787.67 01:09:01 PM 19.28 0.27 19.01 41.85 495.27 01:10:01 PM 14.90 0.00 14.90 0.00 577.49 01:11:01 PM 22.44 0.72 21.72 31.05 784.29 01:12:01 PM 18.36 0.38 17.98 38.65 527.59 Average: 32.88 0.33 32.55 25.34 2847.88 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1361520 3027208 2392164 63.73 2104 1833684 622004 12.95 145856 1956024 145980 01:07:01 PM 1209856 2974280 2543828 67.77 2104 1925788 648464 13.50 147708 2077052 23236 01:08:01 PM 1195420 2998484 2558264 68.15 2104 1963568 621892 12.95 171376 2065600 8812 01:09:01 PM 1062000 2902896 2691684 71.71 2104 2001648 711012 14.81 211692 2158132 44768 01:10:01 PM 1194100 2998204 2559584 68.19 2104 1964824 623996 12.99 209384 2028952 8 01:11:01 PM 1141536 2947312 2612148 69.59 2104 1966336 674360 14.04 393332 1897936 8548 01:12:01 PM 1159808 2968588 2593876 69.10 2104 1969020 653976 13.62 393148 1880692 20308 Average: 1189177 2973853 2564507 68.32 2104 1946410 650815 13.55 238928 2009198 35951 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 73.64 60.80 914.05 6.53 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 18.66 17.63 151.11 5.38 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 42.33 35.34 619.56 6.21 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 12.85 14.71 13.25 6.17 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 10.81 11.68 8.86 7.51 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 18.42 16.39 16.15 7.21 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 11.06 11.70 8.85 5.66 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 26.82 24.03 247.39 6.38 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) 01/29/2026 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 39.20 0.00 4.38 1.42 1.69 53.31 01:06:01 PM 0 31.08 0.00 4.00 1.92 1.79 61.20 01:06:01 PM 1 47.35 0.00 4.76 0.92 1.58 45.39 01:07:01 PM all 37.64 0.00 4.37 2.34 1.74 53.92 01:07:01 PM 0 27.91 0.00 3.71 2.45 1.89 64.05 01:07:01 PM 1 47.44 0.00 5.04 2.24 1.58 43.70 01:08:01 PM all 38.89 0.00 2.67 0.71 1.73 55.99 01:08:01 PM 0 41.36 0.00 2.37 0.68 2.00 53.59 01:08:01 PM 1 36.42 0.00 2.98 0.75 1.45 58.41 01:09:01 PM all 38.53 0.00 2.47 0.42 1.37 57.21 01:09:01 PM 0 34.29 0.00 2.86 0.65 1.45 60.75 01:09:01 PM 1 42.77 0.00 2.08 0.20 1.28 53.67 01:10:01 PM all 35.47 0.00 2.77 0.36 1.63 59.78 01:10:01 PM 0 24.42 0.00 2.19 0.12 1.63 71.65 01:10:01 PM 1 46.54 0.00 3.36 0.60 1.63 47.87 01:11:01 PM all 37.75 0.00 3.06 0.67 2.10 56.41 01:11:01 PM 0 16.09 0.00 2.04 0.54 2.16 79.17 01:11:01 PM 1 59.59 0.00 4.09 0.80 2.04 33.48 01:12:01 PM all 41.05 0.00 3.54 0.46 1.74 53.21 01:12:01 PM 0 32.60 0.00 3.08 0.45 1.69 62.18 01:12:01 PM 1 49.52 0.00 4.00 0.46 1.79 44.23 Average: all 38.36 0.00 3.32 0.91 1.71 55.69 Average: 0 29.67 0.00 2.89 0.97 1.80 64.67 Average: 1 47.10 0.00 3.76 0.85 1.62 46.67