---> uname -a: Linux prd-centos8-builder-2c-4g-14580.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 943 17 2233 2898 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:c6:34:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fec6:343d/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) 10/08/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.67 6.07 49.61 920.65 5575.90 12:07:02 AM 61.70 0.75 60.95 202.20 7981.06 12:08:01 AM 43.76 0.56 43.20 68.06 13188.39 12:09:01 AM 29.96 0.05 29.91 1.33 3848.12 12:10:01 AM 23.49 0.20 23.29 32.39 4552.75 12:11:01 AM 16.46 0.03 16.43 1.73 538.16 12:12:01 AM 13.41 0.00 13.41 0.00 462.58 12:13:01 AM 6.65 0.00 6.65 0.00 192.68 12:14:01 AM 30.82 11.18 19.64 394.27 679.89 Average: 31.30 2.10 29.21 180.27 4096.39 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1401152 3045192 2352532 62.67 2104 1812400 586848 12.22 134988 1928144 135516 12:07:02 AM 1125676 3014164 2628008 70.01 2104 2048424 592404 12.34 137604 2168148 184644 12:08:01 AM 886108 2924488 2867576 76.39 2104 2196988 672532 14.00 153436 2386352 60360 12:09:01 AM 873796 2873972 2879888 76.72 2104 2158920 725148 15.10 178340 2371844 57212 12:10:01 AM 995488 2981224 2758196 73.48 2104 2143632 624224 13.00 214128 2211824 5828 12:11:01 AM 1005980 2994300 2747704 73.20 2104 2146352 601900 12.53 215676 2200584 8504 12:12:01 AM 1000616 2986304 2753068 73.34 2104 2143688 616936 12.85 215968 2205308 4 12:13:01 AM 972880 2961132 2780804 74.08 2104 2146348 636876 13.26 216596 2233204 8504 12:14:01 AM 995432 2994996 2758252 73.48 2104 2157144 600756 12.51 407956 2017392 7516 Average: 1028570 2975086 2725114 72.60 2104 2105988 628625 13.09 208299 2191422 52010 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 41.66 37.61 853.91 4.52 0.00 0.00 0.00 0.00 12:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 AM eth0 56.65 49.27 834.39 6.28 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.04 38.52 727.49 5.95 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 7.03 8.36 4.21 3.59 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.95 8.78 8.93 3.08 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 8.75 9.62 4.68 4.12 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.78 7.61 4.60 2.71 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.35 7.28 6.19 1.99 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 14.78 13.81 13.46 11.38 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 21.40 20.06 272.24 4.85 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) 10/08/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.30 0.00 3.23 1.72 0.08 70.67 12:06:01 AM 0 25.37 0.00 3.08 1.28 0.08 70.19 12:06:01 AM 1 23.24 0.00 3.38 2.16 0.08 71.15 12:07:02 AM all 21.50 0.00 3.23 2.23 0.08 72.96 12:07:02 AM 0 32.19 0.00 3.78 1.70 0.08 62.24 12:07:02 AM 1 10.78 0.00 2.67 2.76 0.07 83.72 12:08:01 AM all 29.08 0.00 2.70 1.19 0.08 66.94 12:08:01 AM 0 45.11 0.00 3.38 0.80 0.10 50.61 12:08:01 AM 1 13.05 0.00 2.02 1.58 0.07 83.28 12:09:01 AM all 25.76 0.00 2.31 0.85 0.07 71.01 12:09:01 AM 0 37.04 0.00 3.19 0.87 0.07 58.84 12:09:01 AM 1 14.47 0.00 1.44 0.83 0.07 83.19 12:10:01 AM all 20.96 0.00 2.20 0.67 0.07 76.10 12:10:01 AM 0 19.60 0.00 2.06 0.57 0.07 77.71 12:10:01 AM 1 22.33 0.00 2.34 0.77 0.07 74.50 12:11:01 AM all 20.95 0.00 1.66 0.16 0.06 77.17 12:11:01 AM 0 16.89 0.00 1.90 0.10 0.07 81.04 12:11:01 AM 1 25.01 0.00 1.42 0.22 0.05 73.30 12:12:01 AM all 18.50 0.00 0.92 0.25 0.06 80.28 12:12:01 AM 0 31.91 0.00 1.20 0.30 0.07 66.52 12:12:01 AM 1 5.05 0.00 0.64 0.20 0.05 94.06 12:13:01 AM all 9.96 0.00 1.07 0.14 0.03 88.80 12:13:01 AM 0 14.56 0.00 1.20 0.03 0.03 84.17 12:13:01 AM 1 5.35 0.00 0.94 0.25 0.03 93.43 12:14:01 AM all 26.80 0.00 2.08 0.73 0.08 70.31 12:14:01 AM 0 22.95 0.00 1.93 0.38 0.08 74.65 12:14:01 AM 1 30.66 0.00 2.22 1.07 0.08 65.97 Average: all 21.97 0.00 2.15 0.88 0.07 74.93 Average: 0 27.26 0.00 2.41 0.67 0.07 69.59 Average: 1 16.67 0.00 1.90 1.09 0.06 80.28