---> uname -a: Linux prd-centos8-builder-2c-4g-8897.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 489 995 17 2180 2899 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:99:7a:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe99:7a37/64 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) 08/22/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.48 6.31 55.16 949.95 3089.12 09:07:01 AM 65.51 0.12 65.39 2.13 8277.20 09:08:01 AM 43.42 0.67 42.75 167.41 6739.90 09:09:01 AM 28.63 0.55 28.08 66.92 5241.51 09:10:01 AM 22.44 0.05 22.39 1.33 1067.62 09:11:01 AM 13.76 0.20 13.56 32.38 462.84 09:12:01 AM 13.65 0.03 13.61 1.73 547.08 09:13:01 AM 17.41 0.00 17.41 0.00 734.57 09:14:01 AM 3.63 0.00 3.63 0.00 113.73 09:15:01 AM 12.10 0.63 11.46 20.80 336.24 09:16:01 AM 14.28 0.27 14.01 25.59 461.31 09:17:01 AM 21.20 0.20 21.00 23.33 899.68 Average: 26.46 0.75 25.71 107.64 2330.81 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1509840 3014932 2243844 59.78 2104 1682964 641616 13.36 143072 1847976 49220 09:07:01 AM 1305128 3020200 2448556 65.23 2104 1882316 600084 12.50 145392 2006372 60336 09:08:01 AM 1074084 2973752 2679600 71.39 2104 2059172 635172 13.23 146628 2205800 85200 09:09:01 AM 898324 2890192 2855360 76.07 2104 2150400 711720 14.82 155936 2371024 56748 09:10:01 AM 954824 2897396 2798860 74.56 2104 2101292 711972 14.83 175196 2294832 6792 09:11:01 AM 1046448 2989936 2707236 72.12 2104 2102252 611704 12.74 214132 2164888 5828 09:12:01 AM 1044376 2987952 2709308 72.18 2104 2102304 618916 12.89 214480 2166876 5820 09:13:01 AM 1048128 2991684 2705556 72.08 2104 2102308 618608 12.88 215052 2162488 4 09:14:01 AM 1044688 2988204 2708996 72.17 2104 2102308 615424 12.82 215404 2166564 4 09:15:01 AM 1026356 2970552 2727328 72.66 2104 2102916 636096 13.25 215736 2183432 2332 09:16:01 AM 981932 2927180 2771752 73.84 2104 2103856 676704 14.09 399500 2043980 5836 09:17:01 AM 1016840 2966212 2736844 72.91 2104 2107660 634744 13.22 415700 1992788 5880 Average: 1079247 2968183 2674437 71.25 2104 2049979 642730 13.38 221352 2133918 23667 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 58.20 46.38 467.42 8.13 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 38.29 32.04 742.09 3.93 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.94 38.94 472.22 5.35 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 40.74 33.89 651.03 5.22 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.63 7.86 4.12 3.23 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.38 8.58 8.12 2.98 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.28 8.17 4.13 3.36 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.55 7.51 4.27 3.05 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.65 5.27 5.08 0.75 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 6.68 7.73 4.14 3.25 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 14.60 12.66 13.68 10.88 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.20 8.55 5.10 3.79 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 20.18 18.13 198.44 4.49 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) 08/22/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 19.91 0.00 2.65 2.78 1.31 73.35 09:06:01 AM 0 19.70 0.00 3.11 5.01 1.30 70.87 09:06:01 AM 1 20.11 0.00 2.19 0.56 1.31 75.82 09:07:01 AM all 29.55 0.00 3.43 2.37 1.96 62.69 09:07:01 AM 0 12.55 0.00 2.16 2.74 1.78 80.76 09:07:01 AM 1 46.68 0.00 4.71 2.00 2.13 44.48 09:08:01 AM all 29.21 0.00 3.15 1.27 1.86 64.52 09:08:01 AM 0 11.30 0.00 2.25 2.06 2.01 82.38 09:08:01 AM 1 47.37 0.00 4.06 0.47 1.70 46.40 09:09:01 AM all 30.18 0.00 2.12 0.74 1.73 65.24 09:09:01 AM 0 17.20 0.00 1.67 0.86 1.64 78.63 09:09:01 AM 1 43.23 0.00 2.56 0.62 1.83 51.76 09:10:01 AM all 26.48 0.00 1.72 0.72 1.48 69.61 09:10:01 AM 0 11.96 0.00 1.26 1.21 1.54 84.04 09:10:01 AM 1 41.10 0.00 2.18 0.23 1.42 55.07 09:11:01 AM all 22.01 0.00 1.63 0.24 1.08 75.04 09:11:01 AM 0 8.61 0.00 0.91 0.37 0.78 89.33 09:11:01 AM 1 35.42 0.00 2.35 0.12 1.38 60.73 09:12:01 AM all 24.33 0.00 1.41 0.23 1.02 73.00 09:12:01 AM 0 16.45 0.00 1.07 0.22 0.85 81.42 09:12:01 AM 1 32.21 0.00 1.75 0.25 1.20 64.59 09:13:01 AM all 25.92 0.00 1.57 0.31 1.43 70.78 09:13:01 AM 0 26.34 0.00 1.94 0.08 1.53 70.11 09:13:01 AM 1 25.50 0.00 1.20 0.53 1.33 71.45 09:14:01 AM all 9.15 0.00 0.82 0.08 0.58 89.36 09:14:01 AM 0 10.97 0.00 0.97 0.15 0.53 87.38 09:14:01 AM 1 7.34 0.00 0.68 0.02 0.63 91.33 09:15:01 AM all 26.29 0.00 1.51 0.22 1.43 70.56 09:15:01 AM 0 18.05 0.00 1.54 0.31 1.47 78.62 09:15:01 AM 1 34.56 0.00 1.48 0.12 1.38 62.46 09:16:01 AM all 31.27 0.00 2.33 0.20 1.67 64.53 09:16:01 AM 0 11.30 0.00 1.62 0.26 1.68 85.14 09:16:01 AM 1 51.38 0.00 3.04 0.13 1.66 43.78 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 28.36 0.00 2.39 0.76 1.62 66.86 09:17:01 AM 0 6.68 0.00 1.49 1.16 1.60 89.08 09:17:01 AM 1 50.22 0.00 3.31 0.37 1.65 44.46 Average: all 25.23 0.00 2.06 0.83 1.43 70.45 Average: 0 14.25 0.00 1.67 1.20 1.39 81.48 Average: 1 36.25 0.00 2.46 0.45 1.47 59.37