---> uname -a: Linux prd-centos8-builder-2c-4g-8518.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 528 956 17 2181 2860 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:b2:18:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:feb2:18d5/64 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) 08/17/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.44 6.97 54.47 970.10 3141.11 08:07:01 AM 52.72 0.08 52.63 1.60 5325.46 08:08:01 AM 49.31 0.70 48.61 167.97 9089.69 08:09:01 AM 26.41 0.55 25.86 66.91 5370.28 08:10:01 AM 23.53 0.05 23.48 1.33 1155.03 08:11:01 AM 15.27 0.20 15.07 32.38 542.64 08:12:01 AM 14.43 0.03 14.40 1.73 486.62 08:13:01 AM 12.96 0.00 12.96 0.00 442.58 08:14:01 AM 6.85 0.00 6.85 0.00 325.30 08:15:01 AM 13.71 0.63 13.08 20.79 482.49 08:16:01 AM 13.75 0.27 13.48 25.60 393.62 08:17:01 AM 18.04 1.12 16.93 48.25 561.61 Average: 25.70 0.88 24.82 111.38 2276.29 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1500944 2999772 2252732 60.01 2104 1677388 683084 14.22 142372 1858464 43956 08:07:01 AM 1325884 3021508 2427792 64.68 2104 1863268 629992 13.12 144468 1988756 124688 08:08:01 AM 1065900 2960352 2687776 71.60 2104 2054140 652644 13.59 145856 2216576 93464 08:09:01 AM 900068 2883764 2853608 76.02 2104 2143072 732216 15.25 153388 2374140 48200 08:10:01 AM 905228 2888296 2848448 75.88 2104 2141952 730264 15.21 177796 2344188 46876 08:11:01 AM 1068032 3010940 2685644 71.55 2104 2101832 599724 12.49 212860 2146312 5832 08:12:01 AM 1018828 2961812 2734848 72.86 2104 2101924 653540 13.61 213508 2193376 4 08:13:01 AM 1021360 2964332 2732316 72.79 2104 2101928 648056 13.49 214336 2191112 5820 08:14:01 AM 1038656 2981600 2715020 72.33 2104 2101928 631980 13.16 214756 2173596 4 08:15:01 AM 995860 2939492 2757816 73.47 2104 2102536 667404 13.90 215100 2214852 5820 08:16:01 AM 989704 2935800 2763972 73.63 2104 2105008 674172 14.04 399092 2038852 7368 08:17:01 AM 963628 2915580 2790048 74.33 2104 2110372 688004 14.33 406512 2056260 21628 Average: 1066174 2955271 2687502 71.60 2104 2050446 665923 13.87 220004 2149707 33638 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 58.79 41.81 575.85 19.39 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.23 21.19 583.18 2.94 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 48.03 43.36 627.94 5.61 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 31.86 28.99 651.37 5.11 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.65 7.73 4.21 3.22 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.26 8.44 8.16 2.97 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.25 8.26 4.22 3.37 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 5.73 6.87 3.33 2.95 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.92 5.50 5.16 0.80 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 6.83 7.80 4.25 3.25 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 14.28 11.73 13.86 5.87 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 13.61 12.75 10.44 15.14 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 19.20 17.04 207.65 5.89 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) 08/17/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 21.31 0.00 3.11 2.75 1.24 71.60 08:06:01 AM 0 15.10 0.00 2.35 0.65 1.07 80.84 08:06:01 AM 1 27.51 0.00 3.86 4.85 1.42 62.36 08:07:01 AM all 27.78 0.00 3.22 1.56 1.71 65.73 08:07:01 AM 0 26.03 0.00 2.43 1.06 1.64 68.84 08:07:01 AM 1 29.53 0.00 4.01 2.07 1.77 62.62 08:08:01 AM all 28.22 0.00 3.20 1.79 1.40 65.39 08:08:01 AM 0 5.25 0.00 1.94 2.15 1.18 89.49 08:08:01 AM 1 51.33 0.00 4.47 1.42 1.63 41.15 08:09:01 AM all 28.67 0.00 1.86 0.57 1.54 67.35 08:09:01 AM 0 17.69 0.00 1.98 0.45 1.59 78.29 08:09:01 AM 1 39.74 0.00 1.73 0.70 1.50 56.33 08:10:01 AM all 25.81 0.00 1.73 0.51 1.50 70.45 08:10:01 AM 0 21.87 0.00 1.72 0.17 1.52 74.71 08:10:01 AM 1 29.77 0.00 1.75 0.85 1.48 66.16 08:11:01 AM all 23.55 0.00 1.63 0.61 1.43 72.79 08:11:01 AM 0 19.97 0.00 1.90 0.38 1.16 76.58 08:11:01 AM 1 27.11 0.00 1.36 0.83 1.69 69.01 08:12:01 AM all 24.72 0.00 1.43 0.39 1.54 71.92 08:12:01 AM 0 15.21 0.00 1.49 0.43 1.52 81.35 08:12:01 AM 1 34.26 0.00 1.38 0.35 1.56 62.45 08:13:01 AM all 24.04 0.00 1.42 0.17 1.25 73.11 08:13:01 AM 0 18.92 0.00 1.35 0.03 1.16 78.54 08:13:01 AM 1 29.18 0.00 1.50 0.30 1.35 67.68 08:14:01 AM all 9.39 0.00 0.82 0.22 0.60 88.97 08:14:01 AM 0 12.84 0.00 1.12 0.17 0.62 85.26 08:14:01 AM 1 5.95 0.00 0.53 0.27 0.58 92.67 08:15:01 AM all 26.44 0.00 1.55 0.32 1.50 70.19 08:15:01 AM 0 32.66 0.00 2.05 0.08 1.60 63.61 08:15:01 AM 1 20.25 0.00 1.06 0.55 1.41 76.74 08:16:01 AM all 26.92 0.00 2.09 0.37 1.33 69.29 08:16:01 AM 0 22.93 0.00 2.33 0.50 1.33 72.91 08:16:01 AM 1 30.91 0.00 1.85 0.23 1.33 65.67 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 30.63 0.00 2.68 0.33 1.62 64.73 08:17:01 AM 0 28.33 0.00 2.56 0.05 1.56 67.50 08:17:01 AM 1 32.93 0.00 2.81 0.62 1.68 61.97 Average: all 24.79 0.00 2.06 0.80 1.39 70.96 Average: 0 19.73 0.00 1.93 0.51 1.33 76.50 Average: 1 29.86 0.00 2.19 1.08 1.45 65.41