---> uname -a: Linux prd-centos8-builder-2c-4g-1450.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 518 906 17 2240 2867 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:da:81:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:feda:814c/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) 10/30/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.93 6.31 49.62 927.42 5570.06 06:07:01 AM 61.29 1.77 59.52 231.03 8273.74 06:08:01 AM 46.83 0.55 46.28 66.91 12773.56 06:09:01 AM 33.01 0.05 32.96 1.33 4031.01 06:10:01 AM 23.33 0.17 23.16 31.06 4542.52 06:11:01 AM 16.48 0.07 16.41 3.07 483.39 06:12:01 AM 17.81 0.00 17.81 0.00 646.13 06:13:01 AM 3.58 0.00 3.58 0.00 121.66 06:14:01 AM 33.47 11.01 22.46 378.94 730.11 06:15:01 AM 18.56 0.38 18.18 38.66 532.76 Average: 31.03 2.03 29.00 167.85 3770.59 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1379524 3025056 2374152 63.25 2104 1814124 604212 12.58 135516 1949108 136676 06:07:01 AM 1096148 2988688 2657528 70.80 2104 2052052 615240 12.81 139168 2193696 178536 06:08:01 AM 853136 2897472 2900540 77.27 2104 2202732 687972 14.33 154824 2414080 64768 06:09:01 AM 858188 2864348 2895488 77.14 2104 2164568 724264 15.08 180012 2385552 56548 06:10:01 AM 884616 2918268 2869060 76.43 2104 2191304 667148 13.89 220628 2314872 48124 06:11:01 AM 988796 2980636 2764880 73.66 2104 2149500 605360 12.61 219116 2212180 3656 06:12:01 AM 965072 2956860 2788604 74.29 2104 2149500 625204 13.02 219456 2236068 8 06:13:01 AM 975692 2968608 2777984 74.01 2104 2150712 617872 12.87 219728 2225728 1232 06:14:01 AM 898080 2903752 2855596 76.07 2104 2162948 677632 14.11 411004 2110524 8372 06:15:01 AM 920332 2929844 2833344 75.48 2104 2166344 647628 13.49 417768 2081404 20828 Average: 981958 2943353 2771718 73.84 2104 2120378 647253 13.48 231722 2212321 51875 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 47.33 40.17 861.91 5.37 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 67.64 55.56 932.06 18.05 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 40.64 37.04 670.40 5.53 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 10.33 11.65 70.78 3.99 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 7.66 8.38 8.52 2.92 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 10.00 10.08 5.58 4.37 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 6.36 7.48 4.48 2.90 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 7.18 6.48 6.48 1.28 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 12.01 12.53 11.25 6.02 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 12.53 12.48 8.47 5.97 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 22.17 20.18 257.99 5.64 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) 10/30/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.72 0.00 3.51 1.48 0.10 70.19 06:06:01 AM 0 14.16 0.00 2.45 1.85 0.10 81.44 06:06:01 AM 1 35.30 0.00 4.57 1.10 0.10 58.92 06:07:01 AM all 23.56 0.00 3.58 1.68 0.09 71.09 06:07:01 AM 0 17.97 0.00 3.31 1.85 0.08 76.79 06:07:01 AM 1 29.15 0.00 3.85 1.50 0.10 65.39 06:08:01 AM all 28.64 0.00 2.69 1.97 0.09 66.61 06:08:01 AM 0 29.51 0.00 3.07 2.44 0.10 64.88 06:08:01 AM 1 27.78 0.00 2.30 1.50 0.08 68.33 06:09:01 AM all 24.82 0.00 2.33 1.06 0.09 71.70 06:09:01 AM 0 13.85 0.00 1.79 1.40 0.08 82.87 06:09:01 AM 1 35.77 0.00 2.87 0.72 0.10 60.54 06:10:01 AM all 20.45 0.00 2.17 0.53 0.08 76.77 06:10:01 AM 0 19.71 0.00 1.82 0.93 0.07 77.47 06:10:01 AM 1 21.19 0.00 2.52 0.13 0.08 76.07 06:11:01 AM all 23.90 0.00 1.74 0.42 0.08 73.86 06:11:01 AM 0 14.44 0.00 1.64 0.53 0.08 83.31 06:11:01 AM 1 33.33 0.00 1.85 0.30 0.08 64.43 06:12:01 AM all 20.17 0.00 1.20 0.27 0.08 78.27 06:12:01 AM 0 21.87 0.00 1.20 0.42 0.10 76.41 06:12:01 AM 1 18.47 0.00 1.20 0.12 0.07 80.14 06:13:01 AM all 6.69 0.00 0.93 0.17 0.04 92.18 06:13:01 AM 0 5.02 0.00 0.75 0.33 0.03 93.86 06:13:01 AM 1 8.35 0.00 1.10 0.00 0.05 90.50 06:14:01 AM all 28.40 0.00 1.82 0.95 0.08 68.75 06:14:01 AM 0 11.49 0.00 1.39 1.41 0.07 85.64 06:14:01 AM 1 45.25 0.00 2.25 0.50 0.10 51.90 06:15:01 AM all 25.53 0.00 2.67 0.13 0.08 71.59 06:15:01 AM 0 5.69 0.00 1.84 0.15 0.05 92.27 06:15:01 AM 1 45.34 0.00 3.50 0.12 0.10 50.94 Average: all 22.69 0.00 2.26 0.87 0.08 74.10 Average: 0 15.37 0.00 1.93 1.13 0.08 81.49 Average: 1 29.99 0.00 2.60 0.60 0.09 66.72