---> uname -a: Linux prd-centos8-builder-2c-4g-1117.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 919 17 2238 2879 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:c4:26:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fec4:266e/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) 10/25/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 51.03 0.73 50.30 43.59 5621.04 10:07:01 AM 62.27 0.70 61.57 201.57 8286.82 10:08:01 AM 44.82 0.58 44.24 67.44 12850.05 10:09:01 AM 30.64 0.05 30.59 1.33 3856.71 10:10:01 AM 17.51 0.17 17.34 31.05 4371.06 10:11:01 AM 19.01 0.07 18.94 3.12 516.31 10:12:01 AM 20.03 0.00 20.03 0.00 751.52 10:13:01 AM 4.28 0.00 4.28 0.00 141.94 10:14:01 AM 25.05 11.03 14.01 379.00 353.22 10:15:01 AM 19.58 0.38 19.19 38.65 608.76 Average: 29.44 1.37 28.07 76.69 3741.10 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1378116 3023748 2375560 63.29 2104 1814192 616348 12.83 134812 1950456 136612 10:07:01 AM 1083776 2983180 2669900 71.13 2104 2058960 628244 13.08 137820 2209276 186292 10:08:01 AM 835640 2887616 2918036 77.74 2104 2210340 716012 14.91 153716 2433116 69632 10:09:01 AM 841784 2852160 2911892 77.57 2104 2168924 749080 15.60 179048 2401200 63092 10:10:01 AM 983772 2976184 2769904 73.79 2104 2150404 634920 13.22 175496 2259720 8504 10:11:01 AM 974032 2964376 2779644 74.05 2104 2148232 646484 13.46 216888 2228176 6220 10:12:01 AM 976632 2967004 2777044 73.98 2104 2148232 638456 13.29 217644 2224668 8 10:13:01 AM 975296 2965612 2778380 74.02 2104 2148236 640136 13.33 217984 2225928 4 10:14:01 AM 957524 2961004 2796152 74.49 2104 2160828 642548 13.38 409192 2052640 7516 10:15:01 AM 971800 2980040 2781876 74.11 2104 2165076 619232 12.89 415532 2031612 20844 Average: 997837 2956092 2755839 73.42 2104 2117342 653146 13.60 225813 2201679 49872 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 41.84 36.79 867.49 4.64 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 62.54 52.67 915.60 6.72 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.67 41.24 735.33 6.09 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.72 8.00 4.11 3.44 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.16 6.38 7.58 1.23 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.57 12.67 6.76 5.81 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.38 8.15 4.50 3.29 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.18 5.66 6.00 0.82 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.55 12.58 11.84 5.91 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 12.70 12.20 9.54 5.77 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 21.35 19.65 257.28 4.37 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) 10/25/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.13 0.00 3.19 1.18 0.11 71.39 10:06:01 AM 0 30.62 0.00 3.63 0.80 0.10 64.85 10:06:01 AM 1 17.63 0.00 2.75 1.57 0.12 77.93 10:07:01 AM all 22.77 0.00 3.44 2.04 0.08 71.66 10:07:01 AM 0 32.66 0.00 4.36 2.02 0.10 60.86 10:07:01 AM 1 12.88 0.00 2.52 2.07 0.07 82.46 10:08:01 AM all 30.37 0.00 2.74 0.98 0.11 65.81 10:08:01 AM 0 40.66 0.00 2.71 0.47 0.12 56.04 10:08:01 AM 1 20.01 0.00 2.76 1.49 0.10 75.64 10:09:01 AM all 26.07 0.00 2.41 0.85 0.09 70.58 10:09:01 AM 0 31.34 0.00 2.72 1.25 0.10 64.60 10:09:01 AM 1 20.78 0.00 2.10 0.45 0.08 76.58 10:10:01 AM all 11.69 0.00 1.89 0.57 0.05 85.80 10:10:01 AM 0 21.56 0.00 2.59 1.04 0.05 74.77 10:10:01 AM 1 1.82 0.00 1.20 0.10 0.05 96.83 10:11:01 AM all 29.02 0.00 1.72 0.39 0.09 68.78 10:11:01 AM 0 43.35 0.00 2.09 0.44 0.10 54.02 10:11:01 AM 1 14.68 0.00 1.36 0.34 0.08 83.54 10:12:01 AM all 20.06 0.00 1.38 0.43 0.07 78.07 10:12:01 AM 0 35.87 0.00 1.93 0.22 0.08 61.89 10:12:01 AM 1 4.21 0.00 0.82 0.64 0.05 94.28 10:13:01 AM all 6.62 0.00 0.70 0.13 0.03 92.52 10:13:01 AM 0 7.81 0.00 0.75 0.00 0.03 91.41 10:13:01 AM 1 5.43 0.00 0.65 0.25 0.03 93.63 10:14:01 AM all 25.11 0.00 2.08 0.50 0.08 72.24 10:14:01 AM 0 35.50 0.00 2.30 0.93 0.10 61.17 10:14:01 AM 1 14.70 0.00 1.85 0.07 0.05 83.32 10:15:01 AM all 25.94 0.00 2.63 0.66 0.09 70.68 10:15:01 AM 0 40.10 0.00 3.15 0.70 0.12 55.93 10:15:01 AM 1 11.77 0.00 2.10 0.62 0.07 85.44 Average: all 22.17 0.00 2.22 0.77 0.08 74.76 Average: 0 31.93 0.00 2.62 0.79 0.09 64.57 Average: 1 12.39 0.00 1.81 0.76 0.07 84.97