---> uname -a: Linux prd-centos8-builder-2c-4g-8020.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 490 1000 17 2175 2898 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:6a:e4:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85640sec preferred_lft 85640sec inet6 fe80::f816:3eff:fe6a:e453/64 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) 08/10/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.79 7.96 54.82 1155.69 3133.97 11:07:01 PM 44.58 0.08 44.49 1.60 3874.72 11:08:01 PM 59.65 0.70 58.95 167.94 11258.95 11:09:01 PM 24.48 0.55 23.93 66.92 4574.17 11:10:01 PM 20.69 0.05 20.64 1.33 916.69 11:11:01 PM 13.43 0.20 13.23 32.38 431.43 11:12:01 PM 15.28 0.03 15.24 1.73 626.96 11:13:01 PM 11.28 0.00 11.28 0.00 292.00 11:14:01 PM 7.03 0.00 7.03 0.00 327.49 11:15:01 PM 15.16 0.68 14.48 25.86 550.68 11:16:01 PM 17.26 0.42 16.84 43.85 661.85 Average: 26.51 0.97 25.54 136.13 2422.53 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1544504 3041460 2209180 58.85 2104 1675528 611196 12.73 142316 1814472 43060 11:07:01 PM 1343308 3036804 2410376 64.21 2104 1860816 585272 12.19 144396 1974656 166232 11:08:01 PM 1086084 2975264 2667600 71.07 2104 2048744 614172 12.79 145904 2195160 70128 11:09:01 PM 908376 2892264 2845308 75.80 2104 2143048 694620 14.46 154228 2363388 54360 11:10:01 PM 952420 2889020 2801264 74.63 2104 2095496 707128 14.72 174128 2298608 6740 11:11:01 PM 1045760 2983520 2707924 72.14 2104 2096472 603356 12.56 213340 2166776 2412 11:12:01 PM 1068968 3006564 2684716 71.52 2104 2096524 584512 12.17 213716 2143360 5840 11:13:01 PM 1047232 2984852 2706452 72.10 2104 2096528 600900 12.51 214020 2165840 5820 11:14:01 PM 1093992 3031564 2659692 70.86 2104 2096528 555112 11.56 214164 2119116 4 11:15:01 PM 1089552 3028056 2664132 70.97 2104 2097328 616832 12.84 215004 2122492 5876 11:16:01 PM 1066248 3006400 2687436 71.59 2104 2098796 579168 12.06 406512 1952996 5884 Average: 1113313 2988706 2640371 70.34 2104 2036892 613843 12.78 203430 2119715 33305 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 78.68 54.34 588.62 29.94 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 31.56 26.61 586.37 3.34 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 48.93 43.10 606.87 5.73 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 39.18 31.49 652.66 8.19 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.61 7.65 4.04 3.21 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.76 8.86 8.64 3.01 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.48 9.20 4.73 3.79 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 5.95 7.25 3.82 2.75 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.48 5.13 4.60 0.75 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 12.85 11.08 11.50 5.04 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 11.10 10.25 8.96 5.15 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 23.33 19.54 225.51 6.45 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) 08/10/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.12 0.00 3.35 3.25 1.55 67.74 11:06:01 PM 0 11.39 0.00 3.57 4.73 1.71 78.59 11:06:01 PM 1 36.89 0.00 3.12 1.77 1.38 56.84 11:07:01 PM all 27.55 0.00 3.32 1.36 1.20 66.57 11:07:01 PM 0 22.32 0.00 3.11 1.70 1.13 71.74 11:07:01 PM 1 32.79 0.00 3.53 1.02 1.27 61.39 11:08:01 PM all 26.93 0.00 3.38 1.63 1.16 66.91 11:08:01 PM 0 25.46 0.00 3.14 1.03 1.20 69.17 11:08:01 PM 1 28.40 0.00 3.61 2.23 1.12 64.64 11:09:01 PM all 30.33 0.00 1.97 0.66 1.62 65.41 11:09:01 PM 0 15.33 0.00 1.45 0.96 1.90 80.36 11:09:01 PM 1 45.48 0.00 2.50 0.37 1.33 50.32 11:10:01 PM all 26.19 0.00 1.83 0.53 1.32 70.12 11:10:01 PM 0 8.88 0.00 1.54 0.89 1.37 87.32 11:10:01 PM 1 43.62 0.00 2.13 0.17 1.27 52.81 11:11:01 PM all 21.51 0.00 1.59 0.25 0.97 75.68 11:11:01 PM 0 15.66 0.00 1.08 0.12 1.05 82.10 11:11:01 PM 1 27.38 0.00 2.10 0.38 0.90 69.23 11:12:01 PM all 24.90 0.00 1.78 0.33 1.15 71.84 11:12:01 PM 0 19.09 0.00 1.85 0.30 1.26 77.51 11:12:01 PM 1 30.73 0.00 1.72 0.37 1.03 66.15 11:13:01 PM all 24.39 0.00 1.27 0.30 0.98 73.06 11:13:01 PM 0 11.80 0.00 0.70 0.05 0.75 86.70 11:13:01 PM 1 36.99 0.00 1.83 0.55 1.22 59.42 11:14:01 PM all 9.35 0.00 0.98 0.25 0.48 88.94 11:14:01 PM 0 10.63 0.00 0.92 0.23 0.37 87.85 11:14:01 PM 1 8.07 0.00 1.03 0.27 0.60 90.03 11:15:01 PM all 25.93 0.00 1.69 0.37 1.16 70.85 11:15:01 PM 0 13.74 0.00 1.46 0.35 1.06 83.38 11:15:01 PM 1 38.13 0.00 1.91 0.40 1.26 58.30 11:16:01 PM all 30.95 0.00 2.88 0.37 1.54 64.26 11:16:01 PM 0 20.16 0.00 3.10 0.30 1.49 74.95 11:16:01 PM 1 41.77 0.00 2.66 0.45 1.58 53.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.75 0.00 2.18 0.85 1.19 71.03 Average: 0 15.86 0.00 1.99 0.97 1.21 79.97 Average: 1 33.66 0.00 2.38 0.72 1.18 62.06