---> uname -a: Linux prd-centos8-builder-2c-4g-2540.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 498 1053 17 2114 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:37:a1:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe37:a15b/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) 06/03/2026 _x86_64_ (2 CPU) 21:04:00 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 60.81 6.18 54.63 923.83 5922.81 09:07:01 PM 60.69 0.07 60.62 0.80 7878.25 09:08:01 PM 40.09 2.07 38.02 84.11 6857.85 09:09:01 PM 23.96 0.25 23.71 40.12 969.63 09:10:00 PM 17.34 0.07 17.27 3.10 435.24 09:10:01 PM 134.92 0.00 134.92 0.00 4361.90 09:11:01 PM 15.73 0.00 15.73 0.00 600.22 09:12:01 PM 13.18 0.90 12.28 46.39 281.12 Average: 33.29 1.36 31.93 156.90 3283.66 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1383008 3035076 2370668 63.16 2104 1819948 586900 12.22 143424 1936856 132392 09:07:01 PM 1179800 3003920 2573876 68.57 2104 1984256 588680 12.26 145660 2108752 135688 09:08:01 PM 1006416 2880800 2747260 73.19 2104 2032744 705212 14.69 149904 2266496 21092 09:09:01 PM 1086916 2962900 2666760 71.04 2104 2034856 631616 13.15 175980 2165300 9400 09:10:00 PM 1099280 2975432 2654396 70.71 2104 2034952 616332 12.83 214464 2113824 8492 09:10:01 PM 1098488 2974660 2655188 70.74 2104 2034956 616332 12.83 214464 2114264 8512 09:11:01 PM 1110832 2986924 2642844 70.41 2104 2034956 608604 12.67 215052 2101256 8492 09:12:01 PM 1112100 2988828 2641576 70.37 2104 2035356 604164 12.58 399052 1915736 7524 Average: 1134605 2976068 2619071 69.77 2104 2001503 619730 12.90 207250 2090310 41449 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 66.76 50.50 861.89 5.39 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 41.28 32.26 359.87 4.74 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 47.72 37.95 657.32 6.13 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 12.01 13.66 12.98 5.05 0.00 0.00 0.00 0.00 09:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 PM eth0 10.47 12.15 8.32 5.71 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 20.63 25.40 23.01 10.66 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 11.75 11.91 10.20 3.69 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 16.68 15.03 16.07 7.34 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 29.54 24.80 275.25 5.44 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) 06/03/2026 _x86_64_ (2 CPU) 21:04:00 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 34.94 0.00 4.32 1.93 6.13 52.68 09:06:01 PM 0 23.95 0.00 3.24 2.18 5.93 64.70 09:06:01 PM 1 46.05 0.00 5.41 1.67 6.34 40.53 09:07:01 PM all 29.68 0.00 3.53 2.30 4.94 59.54 09:07:01 PM 0 27.43 0.00 4.05 2.50 4.71 61.31 09:07:01 PM 1 31.92 0.00 3.02 2.10 5.17 57.78 09:08:01 PM all 33.37 0.00 2.50 1.28 4.86 58.00 09:08:01 PM 0 21.74 0.00 2.07 0.76 4.70 70.72 09:08:01 PM 1 45.09 0.00 2.92 1.80 5.01 45.18 09:09:01 PM all 34.11 0.00 2.31 1.41 4.89 57.28 09:09:01 PM 0 32.40 0.00 2.21 1.28 4.84 59.27 09:09:01 PM 1 35.81 0.00 2.42 1.54 4.94 55.29 09:10:00 PM all 36.88 0.00 2.57 0.31 4.73 55.50 09:10:00 PM 0 32.11 0.00 3.02 0.21 4.43 60.23 09:10:00 PM 1 41.65 0.00 2.13 0.41 5.03 50.78 09:10:01 PM all 25.56 0.00 2.26 9.02 8.27 54.89 09:10:01 PM 0 8.96 0.00 1.49 0.00 8.96 80.60 09:10:01 PM 1 42.42 0.00 3.03 18.18 7.58 28.79 09:11:01 PM all 32.48 0.00 2.42 0.64 4.18 60.27 09:11:01 PM 0 29.15 0.00 2.54 0.47 4.17 63.66 09:11:01 PM 1 35.81 0.00 2.30 0.82 4.18 56.89 09:12:01 PM all 37.29 0.00 2.60 0.41 4.45 55.25 09:12:01 PM 0 30.49 0.00 2.44 0.33 4.33 62.42 09:12:01 PM 1 44.11 0.00 2.75 0.49 4.58 48.07 Average: all 34.09 0.00 2.89 1.20 4.89 56.93 Average: 0 28.14 0.00 2.79 1.11 4.74 63.22 Average: 1 40.06 0.00 3.00 1.29 5.04 50.62