---> uname -a: Linux prd-centos8-builder-2c-4g-1850.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 493 1060 17 2112 2895 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:f1:f9:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fef1:f997/64 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) 05/26/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 239.85 166.30 73.55 14460.65 37975.90 06:06:01 PM 61.15 0.38 60.76 34.12 5734.72 06:07:01 PM 67.31 2.10 65.21 84.37 10789.52 06:08:01 PM 28.62 0.08 28.54 1.87 2954.15 06:09:01 PM 19.29 0.27 19.03 41.85 493.29 06:10:01 PM 15.06 0.00 15.06 0.00 571.46 06:11:01 PM 23.71 1.60 22.11 51.06 911.66 06:12:01 PM 20.89 0.38 20.51 38.65 603.07 Average: 59.49 21.39 38.10 1839.37 7504.99 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1575060 3055268 2178616 58.04 2104 1659084 620700 12.93 147004 1781536 81644 06:06:01 PM 1289376 3001332 2464300 65.65 2104 1879456 639020 13.31 145412 2027652 173960 06:07:01 PM 1120344 2951936 2633332 70.15 2104 1991072 656828 13.68 149004 2157772 24336 06:08:01 PM 1119108 2990328 2634568 70.19 2104 2030036 615460 12.82 174744 2132396 8380 06:09:01 PM 1011816 2923588 2741860 73.04 2104 2070712 686596 14.30 217368 2197864 46924 06:10:01 PM 1119676 2992104 2634000 70.17 2104 2031296 618120 12.87 214820 2090724 7464 06:11:01 PM 1092344 2966384 2661332 70.90 2104 2032808 634032 13.20 399796 1933780 7508 06:12:01 PM 1056572 2936312 2697104 71.85 2104 2038084 667968 13.91 399696 1969396 21840 Average: 1173037 2977156 2580639 68.75 2104 1966568 642340 13.38 230980 2036390 46507 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 201.63 118.66 951.18 55.59 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 95.07 80.64 1016.28 8.52 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 9.68 10.35 21.58 4.24 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 50.50 44.45 664.27 9.64 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 12.75 13.85 13.04 6.08 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 10.31 10.98 8.52 3.86 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 21.23 18.73 21.29 14.44 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 11.75 12.93 9.38 6.20 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 51.62 38.82 338.21 13.57 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) 05/26/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 42.43 0.08 14.43 11.05 2.32 29.70 06:05:01 PM 0 36.81 0.12 11.77 11.27 2.53 37.50 06:05:01 PM 1 48.09 0.03 17.11 10.83 2.10 21.84 06:06:01 PM all 37.99 0.00 3.95 1.13 2.21 54.73 06:06:01 PM 0 33.90 0.00 4.06 1.51 2.09 58.45 06:06:01 PM 1 42.07 0.00 3.84 0.75 2.34 51.00 06:07:01 PM all 38.85 0.00 4.03 2.11 1.82 53.19 06:07:01 PM 0 37.75 0.00 3.78 2.21 1.94 54.31 06:07:01 PM 1 39.94 0.00 4.29 2.01 1.69 52.07 06:08:01 PM all 37.61 0.00 2.49 0.65 1.95 57.31 06:08:01 PM 0 28.40 0.00 1.85 0.75 1.72 67.27 06:08:01 PM 1 46.82 0.00 3.12 0.55 2.17 47.35 06:09:01 PM all 36.46 0.00 2.19 0.27 1.57 59.51 06:09:01 PM 0 14.76 0.00 1.98 0.38 1.16 81.72 06:09:01 PM 1 58.18 0.00 2.41 0.15 1.98 37.28 06:10:01 PM all 36.32 0.00 2.45 0.32 1.83 59.08 06:10:01 PM 0 20.99 0.00 2.09 0.02 1.61 75.31 06:10:01 PM 1 51.66 0.00 2.82 0.63 2.05 42.85 06:11:01 PM all 37.92 0.00 2.85 0.45 2.01 56.78 06:11:01 PM 0 20.04 0.00 2.28 0.63 1.91 75.14 06:11:01 PM 1 55.89 0.00 3.42 0.27 2.11 38.31 06:12:01 PM all 41.16 0.00 3.23 0.41 1.66 53.54 06:12:01 PM 0 21.31 0.00 2.55 0.61 1.29 74.23 06:12:01 PM 1 61.03 0.00 3.92 0.20 2.02 32.84 Average: all 38.59 0.01 4.44 2.04 1.92 53.01 Average: 0 26.74 0.01 3.79 2.16 1.78 65.52 Average: 1 50.46 0.00 5.09 1.91 2.06 40.47