---> uname -a: Linux prd-centos8-builder-2c-4g-14136.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 991 17 2177 2891 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:0c:97:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe0c:979a/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) 10/02/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 59.69 6.37 53.32 929.18 5288.05 11:07:01 AM 60.55 0.73 59.81 202.07 7748.03 11:08:01 AM 35.98 0.60 35.38 68.26 8607.75 11:09:01 AM 20.36 0.17 20.20 31.06 884.05 11:10:01 AM 18.44 0.07 18.38 3.07 452.03 11:11:01 AM 11.89 0.00 11.89 0.00 321.57 11:12:01 AM 6.51 0.00 6.51 0.00 305.90 11:13:01 AM 21.88 10.95 10.93 379.00 274.79 11:14:01 AM 21.01 0.38 20.63 38.65 667.66 Average: 28.48 2.14 26.34 183.46 2727.64 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1391936 3035284 2361740 62.92 2104 1811972 586344 12.21 135008 1936640 135432 11:07:01 AM 1126940 3006040 2626736 69.98 2104 2039268 583236 12.15 137756 2167132 184004 11:08:01 AM 1049148 2977436 2704528 72.05 2104 2087416 613880 12.78 151448 2223152 19436 11:09:01 AM 1098988 3027916 2654688 70.72 2104 2088336 570852 11.89 167264 2160276 6776 11:10:01 AM 930116 2901092 2823560 75.22 2104 2130472 693680 14.44 210288 2287176 47844 11:11:01 AM 1052268 2981380 2701408 71.97 2104 2088464 605708 12.61 207644 2167664 5820 11:12:01 AM 1051720 2980796 2701956 71.98 2104 2088464 611456 12.73 208252 2166916 4 11:13:01 AM 1059300 3001928 2694376 71.78 2104 2101448 590260 12.29 399616 1967452 7516 11:14:01 AM 1040984 2988096 2712692 72.27 2104 2105372 598596 12.46 407060 1977904 20520 Average: 1089044 2988885 2664632 70.99 2104 2060135 606001 12.62 224926 2117146 47484 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 48.84 42.51 852.08 5.83 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 55.35 50.47 701.05 6.27 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.16 38.38 669.99 6.09 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.63 10.51 11.07 3.50 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.48 12.18 5.68 5.76 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 6.85 7.70 4.11 3.22 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.91 5.55 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 13.65 13.03 12.77 9.68 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 12.83 12.88 10.37 6.16 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 22.97 21.47 252.48 5.26 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) 10/02/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.00 0.00 3.36 2.18 0.08 70.37 11:06:01 AM 0 20.81 0.00 3.43 2.77 0.07 72.92 11:06:01 AM 1 27.20 0.00 3.29 1.60 0.10 67.81 11:07:01 AM all 21.61 0.00 3.27 2.80 0.08 72.25 11:07:01 AM 0 25.62 0.00 3.87 3.32 0.08 67.11 11:07:01 AM 1 17.60 0.00 2.67 2.27 0.07 77.40 11:08:01 AM all 25.53 0.00 2.14 1.11 0.08 71.14 11:08:01 AM 0 40.22 0.00 2.27 0.83 0.08 56.59 11:08:01 AM 1 10.81 0.00 2.01 1.39 0.07 85.73 11:09:01 AM all 17.47 0.00 1.29 0.63 0.06 80.56 11:09:01 AM 0 24.59 0.00 1.35 0.52 0.07 73.47 11:09:01 AM 1 10.33 0.00 1.22 0.74 0.05 87.66 11:10:01 AM all 25.27 0.00 1.82 0.25 0.08 72.59 11:10:01 AM 0 43.54 0.00 2.25 0.17 0.10 53.95 11:10:01 AM 1 6.94 0.00 1.39 0.33 0.05 91.29 11:11:01 AM all 19.56 0.00 1.42 0.14 0.07 78.81 11:11:01 AM 0 30.52 0.00 1.58 0.25 0.07 67.58 11:11:01 AM 1 8.57 0.00 1.25 0.03 0.07 90.08 11:12:01 AM all 6.31 0.00 0.69 0.16 0.03 92.80 11:12:01 AM 0 6.37 0.00 0.62 0.12 0.03 92.86 11:12:01 AM 1 6.26 0.00 0.77 0.20 0.03 92.74 11:13:01 AM all 20.43 0.00 1.99 0.60 0.07 76.92 11:13:01 AM 0 22.81 0.00 1.90 0.45 0.07 74.78 11:13:01 AM 1 18.03 0.00 2.07 0.75 0.07 79.07 11:14:01 AM all 26.05 0.00 2.46 0.23 0.08 71.18 11:14:01 AM 0 38.20 0.00 2.99 0.08 0.08 58.64 11:14:01 AM 1 13.89 0.00 1.94 0.38 0.07 83.73 Average: all 20.69 0.00 2.05 0.90 0.07 76.29 Average: 0 28.08 0.00 2.25 0.94 0.07 68.65 Average: 1 13.30 0.00 1.85 0.86 0.06 83.94