---> uname -a: Linux prd-centos8-builder-2c-4g-11417.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: 2799.998 BogoMIPS: 5599.99 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 495 997 17 2172 2893 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:aa:90:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:feaa:90f9/64 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) 09/11/2026 _x86_64_ (2 CPU) 19:05:06 LINUX RESTART (2 CPU) 07:06:02 PM tps rtps wtps bread/s bwrtn/s 07:07:01 PM 67.47 7.17 60.30 988.00 3694.68 07:08:01 PM 73.73 0.53 73.19 142.75 8388.02 07:09:01 PM 36.36 0.72 35.64 92.12 8561.77 07:10:01 PM 20.48 0.05 20.43 1.33 2202.68 07:11:01 PM 4.32 0.00 4.32 0.00 155.34 07:12:01 PM 0.23 0.00 0.23 0.00 3.07 07:13:01 PM 9.53 0.00 9.53 0.00 217.38 07:14:01 PM 9.68 0.82 8.87 52.39 383.34 07:15:02 PM 2.83 0.00 2.83 0.00 101.85 07:16:01 PM 15.15 0.07 15.08 3.12 466.37 07:17:01 PM 15.93 0.25 15.68 25.06 400.43 Average: 23.19 0.86 22.33 117.48 2234.54 07:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 PM 1488284 3015348 2265392 60.35 2104 1704392 646692 13.47 143408 1865776 61588 07:08:01 PM 1190140 3025212 2563536 68.29 2104 1995200 583136 12.14 144016 2098108 170648 07:09:01 PM 990300 2930156 2763376 73.62 2104 2099240 672596 14.01 151028 2284488 46884 07:10:01 PM 1043340 2977732 2710336 72.20 2104 2093040 625236 13.02 159200 2219156 4 07:11:01 PM 1045556 2979396 2708120 72.15 2104 2093044 625236 13.02 159200 2219168 12 07:12:01 PM 1045000 2978840 2708676 72.16 2104 2093044 625236 13.02 159200 2219232 8 07:13:01 PM 1044252 2978344 2709424 72.18 2104 2093028 622424 12.96 174112 2205816 6736 07:14:01 PM 1026000 2961548 2727676 72.67 2104 2094588 639492 13.32 185672 2213684 4 07:15:02 PM 1023204 2958752 2730472 72.74 2104 2094588 646280 13.46 187124 2214116 4 07:16:01 PM 999368 2937932 2754308 73.38 2104 2097344 662932 13.80 225172 2200256 8504 07:17:01 PM 992064 2931240 2761612 73.57 2104 2097932 667972 13.91 409124 2021940 8168 Average: 1080683 2970409 2672993 71.21 2104 2050495 637930 13.28 190660 2160158 27505 07:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 82.09 57.74 732.10 19.43 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.85 35.49 688.38 4.96 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 57.51 46.98 675.01 6.76 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 18.49 14.71 302.61 1.80 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 0.22 0.15 0.08 0.07 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 0.27 0.25 0.07 0.02 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 6.46 7.11 3.79 3.08 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 5.28 5.07 7.21 0.70 0.00 0.00 0.00 0.00 07:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 PM eth0 1.92 1.92 1.16 0.28 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 11.88 11.52 6.19 5.06 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 14.36 14.00 9.59 11.46 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 21.59 17.67 220.11 4.85 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) 09/11/2026 _x86_64_ (2 CPU) 19:05:06 LINUX RESTART (2 CPU) 07:06:02 PM CPU %user %nice %system %iowait %steal %idle 07:07:01 PM all 17.44 0.00 2.96 1.90 0.06 77.63 07:07:01 PM 0 15.28 0.00 2.94 3.15 0.05 78.58 07:07:01 PM 1 19.60 0.00 2.98 0.66 0.07 76.69 07:08:01 PM all 27.88 0.00 3.82 1.76 0.09 66.46 07:08:01 PM 0 12.99 0.00 3.22 2.60 0.08 81.11 07:08:01 PM 1 42.76 0.00 4.42 0.92 0.10 51.80 07:09:01 PM all 20.33 0.00 2.31 0.88 0.07 76.41 07:09:01 PM 0 5.37 0.00 1.45 1.30 0.05 91.82 07:09:01 PM 1 35.27 0.00 3.17 0.45 0.08 61.02 07:10:01 PM all 7.58 0.00 0.77 0.76 0.05 90.84 07:10:01 PM 0 6.56 0.00 0.72 0.57 0.05 92.10 07:10:01 PM 1 8.60 0.00 0.82 0.95 0.05 89.58 07:11:01 PM all 0.32 0.00 0.08 0.11 0.02 99.48 07:11:01 PM 0 0.50 0.00 0.08 0.17 0.02 99.23 07:11:01 PM 1 0.13 0.00 0.07 0.05 0.02 99.73 07:12:01 PM all 0.35 0.00 0.08 0.00 0.03 99.55 07:12:01 PM 0 0.60 0.00 0.08 0.00 0.03 99.28 07:12:01 PM 1 0.10 0.00 0.07 0.00 0.02 99.82 07:13:01 PM all 16.90 0.00 1.17 0.20 0.07 81.67 07:13:01 PM 0 13.30 0.00 0.87 0.27 0.07 85.50 07:13:01 PM 1 20.49 0.00 1.47 0.13 0.07 77.84 07:14:01 PM all 3.26 0.00 0.48 0.40 0.03 95.83 07:14:01 PM 0 2.64 0.00 0.57 0.74 0.03 96.02 07:14:01 PM 1 3.87 0.00 0.38 0.07 0.03 95.64 07:15:02 PM all 1.50 0.00 0.23 0.13 0.03 98.10 07:15:02 PM 0 0.30 0.00 0.18 0.25 0.05 99.21 07:15:02 PM 1 2.70 0.00 0.28 0.00 0.02 97.00 07:16:01 PM all 20.40 0.00 1.78 0.25 0.07 77.49 07:16:01 PM 0 6.03 0.00 1.38 0.41 0.05 92.13 07:16:01 PM 1 34.75 0.00 2.19 0.10 0.08 62.88 07:17:01 PM all 28.90 0.00 2.31 0.10 0.08 68.60 07:17:01 PM 0 21.26 0.00 2.26 0.05 0.07 76.37 07:17:01 PM 1 36.53 0.00 2.37 0.15 0.10 60.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.15 0.00 1.45 0.59 0.05 84.75 Average: 0 7.71 0.00 1.25 0.86 0.05 90.13 Average: 1 18.59 0.00 1.65 0.32 0.06 79.38