---> uname -a: Linux prd-centos8-builder-2c-4g-2891.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 500 1043 17 2120 2887 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:c5:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fec6:c5ac/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) 06/08/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 63.50 0.39 63.11 34.71 6333.57 06:07:01 AM 64.18 2.13 62.05 84.91 10795.02 06:08:01 AM 26.22 0.05 26.17 1.33 2689.44 06:09:01 AM 22.78 0.27 22.51 41.86 875.24 06:10:00 AM 16.23 0.00 16.23 0.00 417.87 06:10:01 AM 0.00 0.00 0.00 0.00 0.00 06:11:01 AM 16.46 0.63 15.83 20.80 602.87 06:12:01 AM 18.18 0.47 17.71 48.92 494.77 Average: 32.37 0.56 31.81 33.21 3163.62 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1305412 3017924 2448264 65.22 2104 1880132 619328 12.90 145232 2011640 176692 06:07:01 AM 1134012 2980928 2619664 69.79 2104 2006256 626552 13.05 149492 2141716 30244 06:08:01 AM 1036432 2926820 2717244 72.39 2104 2049252 672464 14.00 175028 2213920 26764 06:09:01 AM 1074100 2957112 2679576 71.39 2104 2041748 642968 13.39 214108 2137600 8500 06:10:00 AM 1109100 2991268 2644576 70.45 2104 2040768 613520 12.78 214468 2101992 7472 06:10:01 AM 1090488 2972664 2663188 70.95 2104 2040772 628664 13.09 214476 2120140 7480 06:11:01 AM 1071412 2954156 2682264 71.46 2104 2041380 649032 13.52 215252 2138412 7468 06:12:01 AM 1074704 2961412 2678972 71.37 2104 2045256 637672 13.28 400544 1951064 9760 Average: 1111958 2970286 2641718 70.38 2104 2018196 636275 13.25 216075 2102060 34298 06:05:02 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 81.34 67.79 948.03 7.12 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 26.79 22.94 109.77 4.91 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 45.75 36.82 659.47 6.50 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 13.40 15.40 13.80 6.08 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 8.70 10.51 7.06 4.75 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 25.33 23.33 27.09 3.42 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 11.21 11.90 9.74 3.94 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 16.66 15.93 17.93 7.62 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 29.06 25.84 250.66 5.84 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) 06/08/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.62 0.00 4.35 2.13 3.22 53.67 06:06:01 AM 0 57.52 0.00 6.14 1.09 3.11 32.15 06:06:01 AM 1 15.99 0.00 2.59 3.15 3.34 74.93 06:07:01 AM all 37.30 0.00 3.94 2.19 3.42 53.16 06:07:01 AM 0 43.66 0.00 4.62 2.15 3.21 46.37 06:07:01 AM 1 30.99 0.00 3.26 2.22 3.64 59.89 06:08:01 AM all 36.65 0.00 2.30 0.89 3.23 56.93 06:08:01 AM 0 52.24 0.00 2.94 1.22 2.95 40.65 06:08:01 AM 1 21.26 0.00 1.68 0.57 3.50 72.99 06:09:01 AM all 36.56 0.00 2.84 0.57 3.18 56.85 06:09:01 AM 0 51.83 0.00 3.90 0.38 3.16 40.73 06:09:01 AM 1 21.39 0.00 1.78 0.75 3.21 72.87 06:10:00 AM all 38.07 0.00 2.25 0.38 3.62 55.68 06:10:00 AM 0 59.32 0.00 3.12 0.42 3.39 33.75 06:10:00 AM 1 17.14 0.00 1.40 0.33 3.85 77.28 06:10:01 AM all 16.33 0.00 2.67 0.00 2.67 78.33 06:10:01 AM 0 31.58 0.00 5.26 0.00 3.29 59.87 06:10:01 AM 1 0.68 0.00 0.00 0.00 2.03 97.30 06:11:01 AM all 34.77 0.00 2.43 0.68 3.70 58.43 06:11:01 AM 0 33.92 0.00 2.42 0.50 3.79 59.36 06:11:01 AM 1 35.61 0.00 2.43 0.85 3.61 57.50 06:12:01 AM all 38.60 0.00 3.19 0.35 3.27 54.59 06:12:01 AM 0 42.07 0.00 3.12 0.44 3.17 51.20 06:12:01 AM 1 35.14 0.00 3.26 0.26 3.37 57.97 Average: all 36.86 0.00 3.04 1.02 3.38 55.70 Average: 0 48.50 0.00 3.75 0.88 3.25 43.62 Average: 1 25.32 0.00 2.34 1.16 3.50 67.70