---> uname -a: Linux prd-centos8-builder-2c-4g-9533.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 520 973 17 2171 2868 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:a3:7d:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fea3:7da4/64 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) 08/30/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 66.89 6.52 60.37 954.91 3794.35 03:07:01 AM 62.65 0.03 62.61 0.53 7948.60 03:08:01 AM 46.15 0.67 45.48 167.41 7426.19 03:09:01 AM 21.89 0.55 21.34 66.91 4082.47 03:10:01 AM 20.31 0.05 20.26 1.33 861.75 03:11:01 AM 12.09 0.20 11.89 32.37 333.62 03:12:01 AM 14.95 0.03 14.91 1.73 494.47 03:13:01 AM 11.26 0.00 11.26 0.00 287.42 03:14:01 AM 6.63 0.00 6.63 0.00 319.43 03:15:01 AM 13.38 0.63 12.75 20.80 485.20 03:16:01 AM 15.11 0.47 14.65 48.92 417.61 Average: 26.48 0.83 25.65 117.71 2404.60 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1518352 3031880 2235332 59.55 2104 1690940 664592 13.84 143456 1836160 37328 03:07:01 AM 1264060 2985348 2489624 66.32 2104 1888592 670620 13.96 144728 2047348 56468 03:08:01 AM 1056736 2947224 2696948 71.85 2104 2050064 677804 14.11 146352 2224744 60824 03:09:01 AM 1080756 3014444 2672928 71.21 2104 2092172 618696 12.88 150308 2193944 19420 03:10:01 AM 1071052 3004420 2682632 71.47 2104 2092196 624508 13.00 174444 2181516 6728 03:11:01 AM 1035352 2969796 2718332 72.42 2104 2093176 656588 13.67 213692 2176920 5832 03:12:01 AM 1085164 3019548 2668520 71.09 2104 2093228 605572 12.61 213988 2127296 4 03:13:01 AM 1036916 2971332 2716768 72.38 2104 2093232 648176 13.50 214316 2175160 5824 03:14:01 AM 1033260 2967640 2720424 72.47 2104 2093232 656860 13.68 214568 2179400 4 03:15:01 AM 1008504 2943668 2745180 73.13 2104 2093840 676900 14.10 214868 2202592 5820 03:16:01 AM 1042628 2979336 2711056 72.22 2104 2095500 628600 13.09 407776 1977436 5884 Average: 1112071 2984967 2641613 70.37 2104 2034197 648083 13.50 203500 2120229 18558 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 34.84 29.40 496.57 7.26 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 34.41 31.52 765.51 4.05 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 32.96 30.71 355.90 4.66 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 33.64 29.16 650.44 4.65 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.86 7.95 8.97 3.23 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.54 8.69 8.57 2.98 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 8.25 8.37 4.44 3.71 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.56 6.95 3.16 2.71 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.98 5.52 5.23 0.80 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 7.67 8.30 7.90 3.32 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 15.96 12.53 12.78 6.96 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 17.70 16.28 210.85 4.03 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) 08/30/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 21.40 0.00 2.85 3.02 1.13 71.59 03:06:01 AM 0 21.13 0.00 2.56 1.50 1.15 73.66 03:06:01 AM 1 21.67 0.00 3.15 4.54 1.12 69.52 03:07:01 AM all 29.26 0.00 3.35 1.97 1.33 64.09 03:07:01 AM 0 25.48 0.00 2.82 2.19 1.23 68.28 03:07:01 AM 1 33.05 0.00 3.88 1.75 1.43 59.89 03:08:01 AM all 29.89 0.00 2.97 1.19 1.44 64.52 03:08:01 AM 0 30.69 0.00 2.96 1.25 1.36 63.74 03:08:01 AM 1 29.10 0.00 2.97 1.13 1.51 65.29 03:09:01 AM all 29.84 0.00 2.13 0.71 1.70 65.61 03:09:01 AM 0 26.21 0.00 1.79 0.51 1.69 69.79 03:09:01 AM 1 33.47 0.00 2.47 0.91 1.71 61.43 03:10:01 AM all 25.68 0.00 1.56 0.68 1.29 70.79 03:10:01 AM 0 36.20 0.00 1.90 0.92 1.32 59.67 03:10:01 AM 1 15.22 0.00 1.23 0.45 1.26 81.84 03:11:01 AM all 19.99 0.00 1.52 0.16 0.97 77.36 03:11:01 AM 0 16.06 0.00 1.06 0.10 1.06 81.71 03:11:01 AM 1 23.93 0.00 1.98 0.22 0.87 73.00 03:12:01 AM all 23.42 0.00 1.55 0.20 1.26 73.57 03:12:01 AM 0 21.45 0.00 1.70 0.15 1.08 75.62 03:12:01 AM 1 25.38 0.00 1.41 0.25 1.43 71.53 03:13:01 AM all 25.48 0.00 1.49 0.15 1.47 71.42 03:13:01 AM 0 19.55 0.00 1.19 0.05 1.38 77.83 03:13:01 AM 1 31.42 0.00 1.78 0.25 1.56 64.99 03:14:01 AM all 8.40 0.00 0.77 0.21 0.46 90.17 03:14:01 AM 0 6.08 0.00 0.50 0.23 0.43 92.75 03:14:01 AM 1 10.72 0.00 1.03 0.18 0.48 87.58 03:15:01 AM all 26.43 0.00 1.56 0.16 1.36 70.49 03:15:01 AM 0 11.99 0.00 1.09 0.13 1.41 85.38 03:15:01 AM 1 41.00 0.00 2.02 0.18 1.32 55.48 03:16:01 AM all 31.17 0.00 2.67 0.55 1.90 63.71 03:16:01 AM 0 26.56 0.00 2.31 0.55 1.98 68.60 03:16:01 AM 1 35.79 0.00 3.04 0.56 1.81 58.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.64 0.00 2.04 0.82 1.30 71.20 Average: 0 21.94 0.00 1.81 0.69 1.28 74.28 Average: 1 27.34 0.00 2.27 0.95 1.32 68.12