---> uname -a: Linux prd-centos8-builder-2c-4g-3844.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 521 1032 17 2111 2867 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:41:f8:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe41:f8e6/64 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) 06/20/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 248.48 180.65 67.84 14833.64 37910.44 11:06:01 AM 55.02 0.38 54.64 34.13 5541.58 11:07:01 AM 65.64 2.13 63.51 84.91 10823.44 11:08:01 AM 24.76 0.05 24.71 1.33 2594.72 11:09:01 AM 24.23 0.27 23.96 41.85 968.99 11:10:01 AM 16.26 0.00 16.26 0.00 425.97 11:11:01 AM 16.08 0.00 16.08 0.00 600.92 11:12:01 AM 17.81 1.10 16.71 69.71 490.19 Average: 58.54 23.08 35.46 1883.77 7420.84 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1578372 3043692 2175304 57.95 2104 1645376 616976 12.85 136336 1793164 71292 11:06:01 AM 1303096 3006288 2450580 65.28 2104 1870672 633440 13.19 144572 2014964 176640 11:07:01 AM 1147172 2979128 2606504 69.44 2104 1991408 624148 13.00 146528 2131264 24248 11:08:01 AM 1044532 2917112 2709144 72.17 2104 2031592 688336 14.33 173744 2210080 22236 11:09:01 AM 1069788 2943696 2683888 71.50 2104 2032700 658640 13.72 213256 2144524 8500 11:10:01 AM 1087192 2960100 2666484 71.04 2104 2031724 642092 13.37 213612 2126828 7464 11:11:01 AM 994216 2867212 2759460 73.51 2104 2031748 733900 15.28 214152 2218156 7524 11:12:01 AM 1077416 2954060 2676260 71.30 2104 2035228 642996 13.39 399840 1950408 8788 Average: 1162723 2958911 2590953 69.02 2104 1958806 655066 13.64 205255 2073674 40836 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 175.95 103.15 954.89 53.47 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 72.62 55.54 933.82 8.75 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.59 21.66 111.90 4.85 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 43.87 34.47 655.50 6.15 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 13.28 15.01 14.05 6.09 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.58 10.63 6.85 4.77 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.70 12.20 10.36 3.96 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 16.78 15.03 17.36 7.54 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 46.18 33.46 338.10 11.95 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) 06/20/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 40.97 0.07 12.34 13.45 6.36 26.82 11:05:01 AM 0 42.81 0.08 10.35 15.18 5.79 25.79 11:05:01 AM 1 39.13 0.05 14.33 11.72 6.93 27.85 11:06:01 AM all 35.42 0.00 4.29 1.70 3.83 54.75 11:06:01 AM 0 34.25 0.00 4.20 1.56 3.36 56.63 11:06:01 AM 1 36.59 0.00 4.39 1.83 4.31 52.88 11:07:01 AM all 36.12 0.00 4.00 2.51 3.73 53.64 11:07:01 AM 0 28.30 0.00 3.18 2.03 2.85 63.63 11:07:01 AM 1 43.89 0.00 4.82 2.98 4.60 43.71 11:08:01 AM all 36.47 0.00 2.38 0.94 3.16 57.05 11:08:01 AM 0 22.95 0.00 1.83 0.71 2.40 72.10 11:08:01 AM 1 49.92 0.00 2.93 1.17 3.91 42.07 11:09:01 AM all 36.11 0.00 2.67 0.82 3.11 57.29 11:09:01 AM 0 30.97 0.00 2.26 0.41 2.69 63.66 11:09:01 AM 1 41.24 0.00 3.08 1.22 3.54 50.92 11:10:01 AM all 37.38 0.00 2.12 0.55 3.16 56.79 11:10:01 AM 0 35.40 0.00 1.71 0.86 3.03 59.00 11:10:01 AM 1 39.36 0.00 2.52 0.25 3.28 54.59 11:11:01 AM all 31.25 0.00 2.16 0.57 3.04 62.98 11:11:01 AM 0 27.23 0.00 2.01 0.58 2.76 67.42 11:11:01 AM 1 35.27 0.00 2.31 0.56 3.31 58.55 11:12:01 AM all 38.11 0.00 3.21 0.52 3.34 54.83 11:12:01 AM 0 32.46 0.00 2.76 0.55 2.92 61.31 11:12:01 AM 1 43.73 0.00 3.65 0.49 3.75 48.38 Average: all 36.48 0.01 4.15 2.64 3.72 53.00 Average: 0 31.81 0.01 3.54 2.74 3.23 58.68 Average: 1 41.14 0.01 4.76 2.53 4.21 47.35