---> uname -a: Linux prd-centos8-builder-2c-4g-1751.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: 2799.998 BogoMIPS: 5599.99 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 483 1068 17 2114 2905 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:75:c8:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe75:c86d/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) 05/25/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:03 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 253.75 180.23 73.51 15369.64 39403.27 03:06:01 PM 60.82 0.38 60.44 34.13 5725.66 03:07:01 PM 66.94 2.13 64.81 84.91 10540.22 03:08:01 PM 26.74 0.05 26.69 1.33 2896.92 03:09:01 PM 19.39 0.27 19.13 41.85 505.95 03:10:01 PM 14.91 0.00 14.91 0.00 575.31 03:11:01 PM 18.53 0.72 17.81 31.06 491.94 03:12:01 PM 18.88 0.38 18.49 38.65 534.07 Average: 59.19 22.37 36.82 1894.39 7451.78 03:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1571532 3054976 2182144 58.13 2104 1662172 609328 12.69 147080 1784488 81704 03:06:01 PM 1285400 3000192 2468276 65.76 2104 1882296 631000 13.14 145448 2031072 174008 03:07:01 PM 1134668 2969480 2619008 69.77 2104 1994160 635752 13.24 148944 2143616 24340 03:08:01 PM 1152220 3026396 2601456 69.30 2104 2033104 580288 12.08 174868 2099576 8384 03:09:01 PM 992944 2907832 2760732 73.55 2104 2073780 689980 14.37 217332 2216280 46924 03:10:01 PM 1117964 2993444 2635712 70.22 2104 2034364 610044 12.70 215036 2092292 4 03:11:01 PM 1083760 2961196 2669916 71.13 2104 2036252 638008 13.29 398980 1943600 8492 03:12:01 PM 1059764 2946616 2693912 71.77 2104 2045356 654216 13.62 399740 1965996 26624 Average: 1174782 2982516 2578894 68.70 2104 1970186 631077 13.14 230928 2034615 46310 03:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 232.57 124.68 978.87 57.91 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 90.37 73.02 1016.46 7.93 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 10.63 11.08 24.55 4.36 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.72 36.90 656.25 6.43 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.73 15.49 13.68 6.39 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.18 11.65 9.36 3.87 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.95 14.33 15.83 6.62 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.73 12.55 10.50 6.04 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 52.99 37.10 338.02 12.25 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) 05/25/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:03 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.17 0.07 13.22 12.81 2.20 28.53 03:05:01 PM 0 47.93 0.05 13.87 9.41 2.21 26.53 03:05:01 PM 1 38.41 0.09 12.57 16.21 2.20 30.53 03:06:01 PM all 38.06 0.00 3.81 1.05 1.94 55.14 03:06:01 PM 0 35.45 0.00 3.61 1.01 1.75 58.18 03:06:01 PM 1 40.67 0.00 4.02 1.08 2.12 52.11 03:07:01 PM all 38.92 0.00 4.02 2.31 1.97 52.78 03:07:01 PM 0 41.38 0.00 4.97 2.36 2.06 49.24 03:07:01 PM 1 36.48 0.00 3.08 2.25 1.87 56.32 03:08:01 PM all 38.52 0.00 2.45 1.24 1.81 55.98 03:08:01 PM 0 25.06 0.00 2.34 1.48 1.59 69.53 03:08:01 PM 1 51.98 0.00 2.57 1.01 2.02 42.41 03:09:01 PM all 37.95 0.00 2.43 0.51 1.86 57.24 03:09:01 PM 0 24.37 0.00 1.87 0.45 1.80 71.51 03:09:01 PM 1 51.60 0.00 2.99 0.58 1.93 42.90 03:10:01 PM all 34.78 0.00 2.45 0.25 1.72 60.81 03:10:01 PM 0 13.24 0.00 1.64 0.40 1.34 83.38 03:10:01 PM 1 56.38 0.00 3.25 0.10 2.09 38.18 03:11:01 PM all 37.95 0.00 2.68 0.41 1.77 57.18 03:11:01 PM 0 22.48 0.00 2.23 0.23 1.57 73.49 03:11:01 PM 1 53.48 0.00 3.14 0.60 1.98 40.81 03:12:01 PM all 40.54 0.00 3.34 0.50 2.51 53.11 03:12:01 PM 0 19.57 0.00 2.02 0.70 2.56 75.16 03:12:01 PM 1 61.72 0.00 4.67 0.30 2.47 30.84 Average: all 38.72 0.01 4.25 2.33 1.97 52.72 Average: 0 28.56 0.01 4.01 1.96 1.86 63.60 Average: 1 48.89 0.01 4.50 2.70 2.08 41.82