---> uname -a: Linux prd-centos8-builder-2c-4g-8988.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 1002 17 2180 2906 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:de:83:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fede:832e/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) 08/23/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.64 6.97 54.67 970.10 3144.09 04:07:01 AM 51.31 0.08 51.22 1.60 5262.14 04:08:01 AM 53.92 0.70 53.22 167.94 9440.07 04:09:01 AM 26.01 0.55 25.46 66.91 5396.25 04:10:01 AM 23.22 0.05 23.17 1.33 1109.21 04:11:01 AM 13.06 0.17 12.89 31.05 361.93 04:12:01 AM 17.85 0.07 17.78 3.07 775.59 04:13:01 AM 13.31 0.00 13.31 0.00 411.01 04:14:01 AM 4.68 0.00 4.68 0.00 195.97 04:15:01 AM 10.05 0.00 10.05 0.00 322.28 04:16:01 AM 15.68 0.90 14.78 46.38 598.30 04:17:01 AM 15.81 0.20 15.61 23.33 455.26 Average: 25.54 0.81 24.74 109.30 2289.30 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1520576 3019524 2233100 59.49 2104 1677480 652636 13.59 141564 1838128 43972 04:07:01 AM 1350560 3046720 2403116 64.02 2104 1863704 590080 12.29 143564 1967388 127968 04:08:01 AM 1087196 2982104 2666480 71.04 2104 2054576 630572 13.13 144940 2196844 94924 04:09:01 AM 933948 2918044 2819728 75.12 2104 2143508 691700 14.40 152632 2341544 48200 04:10:01 AM 948392 2931028 2805284 74.73 2104 2141588 677316 14.10 176804 2302388 46084 04:11:01 AM 939292 2923484 2814384 74.98 2104 2143180 687860 14.32 216052 2272200 46752 04:12:01 AM 1048256 2991660 2705420 72.07 2104 2102360 620120 12.91 213348 2165440 5820 04:13:01 AM 1078404 3021856 2675272 71.27 2104 2102364 583396 12.15 213600 2135140 2276 04:14:01 AM 1050068 2993484 2703608 72.03 2104 2102364 619644 12.90 213940 2162332 4 04:15:01 AM 907140 2896900 2846536 75.83 2104 2148776 709056 14.77 218064 2301636 50056 04:16:01 AM 1027516 2974160 2726160 72.63 2104 2105440 635588 13.24 398372 2001464 7372 04:17:01 AM 995396 2946924 2758280 73.48 2104 2110056 655212 13.64 405544 2026408 21620 Average: 1073895 2970491 2679781 71.39 2104 2057950 646098 13.45 219869 2142576 41254 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 62.12 45.51 572.46 18.35 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 28.98 24.45 587.73 5.18 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 51.55 46.73 628.02 5.78 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 35.14 30.17 650.28 5.19 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.53 7.41 4.30 3.11 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.46 8.73 8.16 3.16 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.00 8.22 4.40 3.34 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.13 7.01 3.51 2.99 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.48 5.05 4.61 0.74 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 7.20 8.17 4.77 3.31 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 14.46 12.33 13.14 5.62 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 8.63 9.38 5.31 4.19 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 20.06 17.76 207.21 5.08 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) 08/23/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 21.68 0.00 3.05 2.92 1.31 71.03 04:06:01 AM 0 22.31 0.00 3.83 4.38 1.40 68.09 04:06:01 AM 1 21.06 0.00 2.28 1.46 1.23 73.97 04:07:01 AM all 28.80 0.00 3.48 1.84 1.63 64.25 04:07:01 AM 0 30.02 0.00 2.90 1.44 1.81 63.83 04:07:01 AM 1 27.57 0.00 4.05 2.24 1.46 64.67 04:08:01 AM all 26.85 0.00 3.28 1.38 1.49 67.01 04:08:01 AM 0 39.57 0.00 4.43 1.15 1.35 53.49 04:08:01 AM 1 14.28 0.00 2.15 1.60 1.62 80.35 04:09:01 AM all 29.78 0.00 1.86 0.64 1.42 66.29 04:09:01 AM 0 41.37 0.00 2.20 0.72 1.47 54.25 04:09:01 AM 1 18.26 0.00 1.53 0.56 1.38 78.27 04:10:01 AM all 25.15 0.00 1.79 0.61 1.30 71.14 04:10:01 AM 0 32.25 0.00 1.61 0.10 1.21 64.82 04:10:01 AM 1 18.06 0.00 1.97 1.13 1.39 77.45 04:11:01 AM all 23.67 0.00 1.49 0.46 1.42 72.97 04:11:01 AM 0 35.45 0.00 1.78 0.50 1.32 60.95 04:11:01 AM 1 11.99 0.00 1.19 0.41 1.52 84.88 04:12:01 AM all 28.35 0.00 1.80 0.31 1.78 67.75 04:12:01 AM 0 33.76 0.00 2.29 0.27 1.69 61.99 04:12:01 AM 1 22.96 0.00 1.31 0.36 1.87 73.50 04:13:01 AM all 24.13 0.00 1.44 0.26 1.16 73.02 04:13:01 AM 0 35.67 0.00 1.93 0.22 1.33 60.85 04:13:01 AM 1 12.61 0.00 0.95 0.30 0.98 85.16 04:14:01 AM all 9.55 0.00 0.97 0.09 0.63 88.75 04:14:01 AM 0 12.02 0.00 1.16 0.18 0.68 85.95 04:14:01 AM 1 7.08 0.00 0.78 0.00 0.58 91.55 04:15:01 AM all 24.48 0.00 1.45 0.06 1.24 72.77 04:15:01 AM 0 30.65 0.00 1.35 0.10 1.36 66.54 04:15:01 AM 1 18.32 0.00 1.56 0.02 1.11 78.99 04:16:01 AM all 26.85 0.00 2.22 0.37 1.35 69.21 04:16:01 AM 0 32.40 0.00 2.47 0.36 1.64 63.12 04:16:01 AM 1 21.28 0.00 1.96 0.38 1.05 75.32 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 30.18 0.00 2.34 0.13 1.59 65.75 04:17:01 AM 0 45.75 0.00 2.54 0.17 1.63 49.92 04:17:01 AM 1 14.70 0.00 2.15 0.10 1.55 81.50 Average: all 24.96 0.00 2.10 0.76 1.36 70.82 Average: 0 32.60 0.00 2.37 0.80 1.41 62.82 Average: 1 17.35 0.00 1.82 0.71 1.31 78.80