---> uname -a: Linux prd-centos8-builder-2c-4g-8729.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 961 17 2197 2881 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:6f:e6:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fe6f:e635/64 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) 08/20/2026 _x86_64_ (2 CPU) 06:03:40 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 67.98 6.48 61.50 953.68 4004.77 06:07:01 AM 62.99 0.03 62.96 0.53 7576.37 06:08:01 AM 41.40 0.67 40.74 167.41 6918.81 06:09:01 AM 25.72 0.55 25.17 66.91 4716.19 06:10:01 AM 22.21 0.05 22.16 1.33 1042.27 06:11:01 AM 14.69 0.17 14.52 31.05 490.16 06:12:01 AM 15.36 0.07 15.29 3.07 625.94 06:13:01 AM 18.35 0.00 18.35 0.00 624.10 06:14:01 AM 6.63 0.00 6.63 0.00 248.88 06:15:01 AM 15.64 5.73 9.91 549.95 230.96 06:16:01 AM 19.06 1.07 17.99 53.17 664.22 06:17:01 AM 20.24 0.20 20.04 23.33 901.32 Average: 27.52 1.25 26.27 154.20 2336.87 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1484164 3000532 2269512 60.46 2104 1693840 649480 13.52 143484 1870168 28624 06:07:01 AM 1243028 2964468 2510648 66.89 2104 1888928 648100 13.50 144616 2068128 56452 06:08:01 AM 1033512 2932984 2720164 72.47 2104 2059172 664064 13.83 146180 2246844 70136 06:09:01 AM 873676 2867672 2880000 76.72 2104 2152384 728508 15.17 155000 2394148 60308 06:10:01 AM 896464 2879704 2857212 76.12 2104 2142328 719528 14.98 177700 2352252 46868 06:11:01 AM 928068 2912200 2825608 75.28 2104 2143120 679232 14.14 215904 2283092 46744 06:12:01 AM 1023144 2966516 2730532 72.74 2104 2102300 625948 13.03 213356 2189152 5820 06:13:01 AM 1025092 2968448 2728584 72.69 2104 2102304 629444 13.11 213540 2188184 2628 06:14:01 AM 1024888 2968212 2728788 72.70 2104 2102304 628832 13.09 214404 2186544 4 06:15:01 AM 852500 2853376 2901176 77.29 2104 2159708 750428 15.63 219848 2351808 47372 06:16:01 AM 947372 2909472 2806304 74.76 2104 2120544 685556 14.28 402480 2074368 5868 06:17:01 AM 983828 2950096 2769848 73.79 2104 2124348 647628 13.49 418764 2021708 5892 Average: 1026311 2931140 2727365 72.66 2104 2065940 671396 13.98 222106 2185533 31393 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 30.44 23.14 455.96 6.84 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 34.26 25.40 745.16 3.69 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.47 35.82 411.81 5.15 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 36.19 27.17 650.01 4.47 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.50 7.66 3.93 3.19 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.78 9.03 8.77 3.03 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.73 8.66 4.15 3.46 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 5.67 7.07 3.23 2.95 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.56 5.16 4.67 0.76 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 8.13 9.08 5.32 3.38 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 12.78 11.46 8.06 5.54 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.83 9.03 5.19 10.50 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 17.28 14.89 192.18 4.41 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) 08/20/2026 _x86_64_ (2 CPU) 06:03:40 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.50 0.00 2.92 3.51 2.52 67.55 06:06:01 AM 0 34.11 0.00 3.33 4.27 2.28 56.01 06:06:01 AM 1 12.97 0.00 2.51 2.76 2.76 79.01 06:07:01 AM all 28.54 0.00 3.41 2.30 2.84 62.90 06:07:01 AM 0 23.15 0.00 3.05 2.69 2.90 68.21 06:07:01 AM 1 33.96 0.00 3.78 1.91 2.79 57.57 06:08:01 AM all 28.44 0.00 3.04 0.97 3.16 64.40 06:08:01 AM 0 41.35 0.00 4.05 0.44 3.10 51.06 06:08:01 AM 1 15.65 0.00 2.04 1.48 3.21 77.61 06:09:01 AM all 29.85 0.00 2.41 0.83 2.83 64.08 06:09:01 AM 0 35.40 0.00 2.52 0.50 2.62 58.96 06:09:01 AM 1 24.34 0.00 2.30 1.16 3.03 69.16 06:10:01 AM all 25.25 0.00 1.78 0.92 2.55 69.49 06:10:01 AM 0 43.87 0.00 2.55 1.35 2.11 50.12 06:10:01 AM 1 7.03 0.00 1.03 0.51 2.98 88.46 06:11:01 AM all 19.34 0.00 1.43 0.47 1.62 77.13 06:11:01 AM 0 30.58 0.00 1.81 0.90 1.63 65.08 06:11:01 AM 1 8.19 0.00 1.06 0.05 1.62 89.08 06:12:01 AM all 27.78 0.00 1.69 0.40 2.86 67.27 06:12:01 AM 0 43.24 0.00 2.07 0.60 2.75 51.35 06:12:01 AM 1 12.51 0.00 1.32 0.21 2.97 82.98 06:13:01 AM all 23.29 0.00 1.49 0.54 2.16 72.51 06:13:01 AM 0 36.24 0.00 1.55 0.85 1.91 59.45 06:13:01 AM 1 10.50 0.00 1.44 0.25 2.41 85.40 06:14:01 AM all 10.10 0.00 0.92 0.22 0.98 87.78 06:14:01 AM 0 6.55 0.00 0.61 0.30 0.98 91.55 06:14:01 AM 1 13.66 0.00 1.23 0.13 0.98 84.00 06:15:01 AM all 22.80 0.31 1.42 0.84 2.20 72.43 06:15:01 AM 0 33.27 0.00 1.51 0.53 2.12 62.57 06:15:01 AM 1 12.42 0.61 1.33 1.15 2.29 82.20 06:16:01 AM all 34.02 0.11 2.76 0.58 3.35 59.17 06:16:01 AM 0 53.27 0.02 3.76 0.53 2.82 39.60 06:16:01 AM 1 15.19 0.19 1.78 0.63 3.88 78.32 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 27.87 0.00 2.53 0.64 2.41 66.55 06:17:01 AM 0 35.59 0.00 2.64 0.73 2.17 58.87 06:17:01 AM 1 20.23 0.00 2.43 0.56 2.64 74.14 Average: all 25.09 0.03 2.15 1.02 2.46 69.24 Average: 0 34.71 0.00 2.46 1.14 2.28 59.40 Average: 1 15.55 0.07 1.85 0.90 2.63 79.00