---> uname -a: Linux prd-centos8-builder-2c-4g-10199.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 522 1100 17 2042 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:1d:ed:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe1d:ed23/64 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) 11/25/2025 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:03 PM 252.02 181.90 70.12 14961.43 37962.43 06:06:01 PM 59.26 0.33 58.93 10.07 5852.17 06:07:01 PM 73.13 0.50 72.63 53.85 9180.96 06:08:01 PM 26.79 0.05 26.74 1.33 2724.06 06:09:01 PM 18.56 0.27 18.30 41.86 459.04 06:10:01 PM 11.23 0.00 11.23 0.00 297.50 06:11:01 PM 21.00 0.37 20.63 18.12 809.51 06:12:01 PM 18.53 0.38 18.14 38.65 541.82 Average: 60.07 23.07 37.00 1898.96 7235.07 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:03 PM 1549092 3019076 2204584 58.73 2104 1649872 641304 13.35 136816 1821704 71296 06:06:01 PM 1309044 2977604 2444632 65.13 2104 1836580 659420 13.73 146504 2008124 148880 06:07:01 PM 1164640 2931184 2589036 68.97 2104 1927820 663716 13.82 148336 2120876 23172 06:08:01 PM 1146040 2950156 2607636 69.47 2104 1964660 651232 13.56 172248 2114012 8844 06:09:01 PM 1163004 2968156 2590672 69.02 2104 1965916 624680 13.01 207004 2062928 8844 06:10:01 PM 1182032 2987140 2571644 68.51 2104 1965920 614616 12.80 207652 2043676 8860 06:11:01 PM 1080028 2885504 2673648 71.23 2104 1966208 717796 14.95 391572 1961096 8672 06:12:01 PM 1095772 2905360 2657904 70.81 2104 1969916 697552 14.53 391412 1945752 21388 Average: 1211206 2953022 2542470 67.73 2104 1905862 658790 13.72 225193 2009771 37494 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:03 PM eth0 215.99 113.41 982.48 55.13 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 68.67 58.03 779.08 6.23 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 19.66 18.81 157.15 5.38 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 38.15 32.26 588.23 6.14 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.36 13.26 10.39 5.99 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.74 14.39 11.70 4.42 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.52 12.57 12.67 6.15 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.03 12.20 8.98 5.82 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 48.69 34.27 316.92 11.93 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) 11/25/2025 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:03 PM all 43.99 0.06 13.92 12.68 2.61 26.75 06:05:03 PM 0 45.12 0.05 12.49 11.89 2.37 28.09 06:05:03 PM 1 42.84 0.07 15.35 13.48 2.86 25.40 06:06:01 PM all 38.89 0.00 4.52 1.44 1.99 53.15 06:06:01 PM 0 42.73 0.00 4.88 1.34 1.99 49.05 06:06:01 PM 1 35.07 0.00 4.17 1.54 1.99 57.24 06:07:01 PM all 37.60 0.00 4.03 2.69 2.14 53.54 06:07:01 PM 0 24.95 0.00 3.50 3.12 2.14 66.29 06:07:01 PM 1 50.32 0.00 4.56 2.26 2.14 40.71 06:08:01 PM all 37.51 0.00 2.58 0.75 1.89 57.27 06:08:01 PM 0 17.32 0.00 2.00 1.27 1.64 77.77 06:08:01 PM 1 57.82 0.00 3.17 0.22 2.14 36.65 06:09:01 PM all 40.27 0.00 2.64 0.12 1.76 55.21 06:09:01 PM 0 12.60 0.00 1.54 0.07 1.28 84.52 06:09:01 PM 1 67.99 0.00 3.74 0.18 2.24 25.85 06:10:01 PM all 32.76 0.00 2.61 0.27 1.63 62.72 06:10:01 PM 0 18.12 0.00 2.01 0.07 1.30 78.51 06:10:01 PM 1 47.39 0.00 3.22 0.48 1.96 46.95 06:11:01 PM all 36.87 0.00 2.36 0.67 1.68 58.43 06:11:01 PM 0 15.23 0.00 1.39 0.37 1.28 81.73 06:11:01 PM 1 58.62 0.00 3.32 0.97 2.09 35.01 06:12:01 PM all 40.94 0.00 3.49 0.43 1.99 53.15 06:12:01 PM 0 38.65 0.00 2.94 0.70 1.93 55.78 06:12:01 PM 1 43.23 0.00 4.03 0.17 2.06 50.51 Average: all 38.60 0.01 4.51 2.38 1.96 52.54 Average: 0 26.75 0.01 3.83 2.35 1.74 65.32 Average: 1 50.47 0.01 5.19 2.41 2.18 39.74