---> uname -a: Linux prd-centos8-builder-2c-4g-8465.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 499 945 17 2219 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:ee:4d:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:feee:4d9d/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) 08/16/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.70 6.84 55.85 979.16 3122.60 10:07:01 AM 52.11 0.12 51.99 2.13 4850.97 10:08:01 AM 54.17 0.67 53.50 167.41 9144.89 10:09:01 AM 23.91 0.55 23.36 66.91 4748.52 10:10:01 AM 27.22 0.05 27.17 1.33 2553.17 10:11:01 AM 14.22 1.17 13.06 59.95 679.55 10:12:01 AM 15.83 0.07 15.76 3.07 597.65 10:13:01 AM 11.86 0.00 11.86 0.00 308.18 10:14:01 AM 11.60 0.00 11.60 0.00 441.62 10:15:01 AM 3.20 0.00 3.20 0.00 312.38 10:16:01 AM 15.99 0.25 15.74 25.06 1685.09 10:17:01 AM 15.66 0.20 15.46 23.33 450.90 Average: 25.66 0.82 24.84 109.50 2407.00 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1514964 3013748 2238712 59.64 2104 1677380 636084 13.25 141392 1845216 43936 10:07:01 AM 1321344 3017196 2432332 64.80 2104 1863932 612408 12.75 147784 1993056 145912 10:08:01 AM 1118688 3012988 2634988 70.20 2104 2054000 584848 12.18 144764 2163840 112300 10:09:01 AM 1030984 2938316 2722692 72.53 2104 2066956 657024 13.68 149032 2247664 9844 10:10:01 AM 1001432 2945968 2752244 73.32 2104 2103692 656456 13.67 173456 2252464 8636 10:11:01 AM 1075376 3019012 2678300 71.35 2104 2102704 567672 11.82 175712 2175296 28 10:12:01 AM 1007844 2954364 2745832 73.15 2104 2105452 634660 13.22 213832 2204876 8504 10:13:01 AM 1000016 2946464 2753660 73.36 2104 2105452 643156 13.39 214196 2212792 8492 10:14:01 AM 1031884 2975700 2721792 72.51 2104 2102792 614492 12.80 214820 2180328 8 10:15:01 AM 1053528 2998868 2700148 71.93 2104 2104320 591316 12.31 214908 2158276 1152 10:16:01 AM 989180 2974088 2764496 73.65 2104 2143832 613996 12.79 402036 2035412 7368 10:17:01 AM 965168 2954476 2788508 74.29 2104 2147648 628620 13.09 408860 2051940 20816 Average: 1092534 2979266 2661142 70.89 2104 2048180 620061 12.91 216733 2126763 30583 10:05:02 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 44.54 30.27 531.27 13.40 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 26.52 21.52 588.19 3.17 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 51.27 42.45 629.21 5.41 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 6.96 8.35 22.79 3.16 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 38.57 30.01 632.41 4.50 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 15.22 13.57 14.22 13.84 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 7.61 9.30 4.24 3.94 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 5.98 7.52 3.42 3.14 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 5.96 6.28 4.04 1.87 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 6.28 5.68 5.39 1.21 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 12.60 12.21 8.60 6.36 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 8.98 9.55 6.78 4.30 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 19.17 16.37 203.77 5.35 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) 08/16/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 20.00 0.00 2.88 3.08 4.35 69.69 10:06:01 AM 0 22.82 0.00 3.57 3.37 3.91 66.33 10:06:01 AM 1 17.21 0.00 2.20 2.79 4.79 73.02 10:07:01 AM all 29.15 0.00 3.50 1.76 3.20 62.39 10:07:01 AM 0 32.97 0.00 3.29 1.84 2.90 59.00 10:07:01 AM 1 25.36 0.00 3.71 1.67 3.50 65.76 10:08:01 AM all 27.59 0.00 3.75 2.32 2.69 63.66 10:08:01 AM 0 23.40 0.00 3.47 2.47 2.60 68.05 10:08:01 AM 1 31.79 0.00 4.03 2.16 2.77 59.24 10:09:01 AM all 26.92 0.00 1.72 0.63 3.69 67.05 10:09:01 AM 0 35.69 0.00 1.94 0.50 3.87 57.99 10:09:01 AM 1 18.17 0.00 1.49 0.75 3.51 76.08 10:10:01 AM all 23.90 0.00 1.93 0.88 2.83 70.46 10:10:01 AM 0 25.64 0.00 2.45 0.53 2.61 68.77 10:10:01 AM 1 22.16 0.00 1.42 1.23 3.04 72.14 10:11:01 AM all 15.13 0.00 1.28 0.41 2.77 80.40 10:11:01 AM 0 18.99 0.00 1.46 0.46 2.37 76.72 10:11:01 AM 1 11.31 0.00 1.11 0.36 3.18 84.05 10:12:01 AM all 26.03 0.00 1.75 0.70 3.29 68.23 10:12:01 AM 0 30.10 0.00 1.89 0.85 2.77 64.39 10:12:01 AM 1 22.00 0.00 1.61 0.55 3.80 72.04 10:13:01 AM all 23.99 0.00 1.34 0.34 3.06 71.28 10:13:01 AM 0 36.18 0.00 1.84 0.41 2.76 58.80 10:13:01 AM 1 11.96 0.00 0.84 0.26 3.35 83.59 10:14:01 AM all 19.36 0.00 1.15 0.39 1.94 77.16 10:14:01 AM 0 24.59 0.00 1.53 0.25 2.04 71.59 10:14:01 AM 1 14.13 0.00 0.78 0.53 1.83 82.73 10:15:01 AM all 10.50 0.00 1.26 0.04 1.00 87.20 10:15:01 AM 0 10.41 0.00 1.19 0.07 1.06 87.27 10:15:01 AM 1 10.58 0.00 1.33 0.02 0.93 87.14 10:16:01 AM all 31.67 0.00 2.12 0.33 2.35 63.53 10:16:01 AM 0 37.76 0.00 2.00 0.22 2.13 57.89 10:16:01 AM 1 25.62 0.00 2.24 0.44 2.56 69.14 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 29.56 0.00 2.34 0.30 2.61 65.19 10:17:01 AM 0 48.25 0.00 3.01 0.56 2.43 45.74 10:17:01 AM 1 11.11 0.00 1.67 0.03 2.79 84.40 Average: all 23.66 0.00 2.08 0.93 2.82 70.51 Average: 0 28.91 0.00 2.30 0.96 2.62 65.20 Average: 1 18.45 0.00 1.87 0.90 3.01 75.78