---> uname -a: Linux prd-centos8-builder-2c-4g-2075.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 494 1057 17 2114 2893 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:23:a9:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe23:a95a/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) 05/29/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 247.63 174.95 72.67 14859.68 38050.06 01:06:01 PM 63.21 0.38 62.83 34.12 6214.11 01:07:01 PM 64.61 2.13 62.48 84.91 10575.32 01:08:01 PM 29.36 0.05 29.31 1.33 3014.70 01:09:01 PM 18.74 0.27 18.48 41.85 497.38 01:10:01 PM 15.86 0.00 15.86 0.00 606.20 01:11:01 PM 14.14 0.69 13.44 26.28 523.43 01:12:01 PM 18.74 0.42 18.33 43.85 550.48 Average: 59.14 22.42 36.72 1891.04 7519.81 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1549488 3033696 2204188 58.72 2104 1663284 633320 13.19 139216 1815804 82912 01:06:01 PM 1304196 3012640 2449480 65.26 2104 1876064 621620 12.94 144780 2013716 171476 01:07:01 PM 1141792 2975792 2611884 69.58 2104 1993380 633560 13.19 147876 2138124 24256 01:08:01 PM 997028 2909928 2756648 73.44 2104 2071972 700940 14.60 177284 2252704 47064 01:09:01 PM 1019940 2932976 2733736 72.83 2104 2072100 676952 14.10 216992 2190612 45940 01:10:01 PM 1118936 2993836 2634740 70.19 2104 2033668 617364 12.86 214296 2092928 7468 01:11:01 PM 1129380 3005112 2624296 69.91 2104 2034456 611340 12.73 346944 1948924 7508 01:12:01 PM 1110500 2992456 2643176 70.42 2104 2040224 615696 12.82 398084 1917816 22176 Average: 1171408 2982054 2582268 68.79 2104 1973144 638849 13.30 223184 2046328 51100 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 176.75 106.88 967.18 55.20 0.00 0.00 0.00 0.00 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 77.54 60.33 956.10 6.95 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 24.59 20.84 85.30 4.66 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 46.23 36.73 660.92 6.85 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 14.21 15.94 13.67 6.08 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 8.81 10.09 7.05 4.00 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 15.61 14.46 16.43 5.57 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 12.61 13.23 9.96 6.38 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 47.12 34.86 340.25 11.98 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) 05/29/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.85 0.07 14.10 11.70 4.57 26.70 01:05:01 PM 0 51.98 0.08 16.19 11.08 4.61 16.06 01:05:01 PM 1 33.75 0.07 12.01 12.33 4.54 37.30 01:06:01 PM all 36.78 0.00 4.28 1.86 3.32 53.76 01:06:01 PM 0 47.19 0.00 5.58 1.40 3.09 42.74 01:06:01 PM 1 26.49 0.00 2.99 2.32 3.56 64.64 01:07:01 PM all 38.07 0.00 4.09 2.06 2.89 52.88 01:07:01 PM 0 56.22 0.00 5.42 2.05 2.62 33.69 01:07:01 PM 1 20.22 0.00 2.79 2.07 3.16 71.76 01:08:01 PM all 36.92 0.00 2.26 1.10 3.23 56.50 01:08:01 PM 0 64.69 0.00 2.96 0.74 2.86 28.75 01:08:01 PM 1 9.72 0.00 1.57 1.44 3.59 83.68 01:09:01 PM all 37.53 0.00 2.64 0.55 2.60 56.68 01:09:01 PM 0 56.46 0.00 3.71 0.63 2.48 36.72 01:09:01 PM 1 18.80 0.00 1.59 0.47 2.72 76.42 01:10:01 PM all 36.85 0.00 2.53 0.33 2.03 58.26 01:10:01 PM 0 41.98 0.00 3.05 0.12 1.76 53.09 01:10:01 PM 1 31.75 0.00 2.01 0.54 2.29 63.40 01:11:01 PM all 34.51 0.00 2.62 0.27 2.80 59.80 01:11:01 PM 0 49.02 0.00 3.03 0.34 2.81 44.81 01:11:01 PM 1 20.13 0.00 2.22 0.20 2.79 74.67 01:12:01 PM all 39.46 0.00 3.72 0.53 3.13 53.15 01:12:01 PM 0 59.86 0.00 4.81 0.43 2.93 31.96 01:12:01 PM 1 19.39 0.00 2.64 0.64 3.33 74.00 Average: all 37.88 0.01 4.53 2.30 3.07 52.20 Average: 0 53.43 0.01 5.60 2.11 2.90 35.95 Average: 1 22.50 0.01 3.47 2.50 3.25 68.27