---> uname -a: Linux prd-centos8-builder-2c-4g-12963.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 510 979 17 2175 2878 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:2f:a9:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe2f:a9fb/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) 09/18/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.26 0.38 51.87 34.13 4542.54 02:07:01 PM 66.78 0.70 66.08 201.53 10864.38 02:08:01 PM 29.01 0.63 28.37 68.78 5146.13 02:09:01 PM 22.06 0.17 21.90 31.06 925.55 02:10:01 PM 18.71 0.07 18.64 3.07 454.72 02:11:01 PM 14.25 0.00 14.25 0.00 445.46 02:12:01 PM 6.06 0.00 6.06 0.00 271.29 02:13:02 PM 25.53 10.93 14.60 379.00 413.03 02:14:01 PM 19.32 0.39 18.93 39.31 589.78 Average: 28.24 1.48 26.76 84.18 2631.96 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1346228 3002108 2407448 64.14 2104 1824676 622940 12.97 136808 1981768 144780 02:07:01 PM 1032740 2921772 2720936 72.49 2104 2048956 674580 14.05 139912 2253236 93040 02:08:01 PM 1034552 2960928 2719124 72.44 2104 2085444 634276 13.21 163364 2225644 20172 02:09:01 PM 1061252 2989812 2692424 71.73 2104 2087888 608648 12.67 168672 2196840 9024 02:10:01 PM 1038148 2965236 2715528 72.34 2104 2086488 652796 13.59 207952 2180960 6572 02:11:01 PM 1041820 2969040 2711856 72.25 2104 2086492 623208 12.98 208444 2176600 3256 02:12:01 PM 1039168 2966372 2714508 72.32 2104 2086492 629688 13.11 208732 2178184 4 02:13:02 PM 1009808 2950396 2743868 73.10 2104 2099544 639008 13.31 399996 2017692 8164 02:14:01 PM 1029520 2974976 2724156 72.57 2104 2103796 614100 12.79 407344 1989420 21648 Average: 1070360 2966738 2683316 71.49 2104 2056642 633249 13.19 226803 2133372 34073 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 46.46 41.99 801.57 5.06 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 48.67 43.22 579.17 6.45 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 40.12 35.99 669.52 5.03 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.58 10.85 14.37 3.90 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.85 11.90 5.44 5.57 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 6.78 7.73 4.16 3.15 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 5.88 5.51 5.30 0.80 0.00 0.00 0.00 0.00 02:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 PM eth0 14.15 14.38 12.72 11.09 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 12.67 12.91 8.55 6.00 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 21.92 20.51 233.84 5.23 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) 09/18/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 21.82 0.00 2.95 1.29 0.07 73.87 02:06:01 PM 0 21.26 0.00 3.38 1.12 0.07 74.17 02:06:01 PM 1 22.37 0.00 2.52 1.47 0.07 73.57 02:07:01 PM all 26.02 0.00 3.35 2.62 0.10 67.91 02:07:01 PM 0 34.68 0.00 3.80 2.50 0.10 58.92 02:07:01 PM 1 17.34 0.00 2.90 2.74 0.10 76.92 02:08:01 PM all 19.59 0.00 1.90 1.09 0.08 77.34 02:08:01 PM 0 32.03 0.00 2.27 0.85 0.08 64.76 02:08:01 PM 1 7.13 0.00 1.54 1.34 0.07 89.93 02:09:01 PM all 18.68 0.00 1.68 0.72 0.06 78.87 02:09:01 PM 0 18.82 0.00 2.07 0.47 0.05 78.60 02:09:01 PM 1 18.54 0.00 1.29 0.97 0.07 79.14 02:10:01 PM all 26.80 0.00 1.69 0.35 0.08 71.08 02:10:01 PM 0 43.87 0.00 2.28 0.57 0.10 53.18 02:10:01 PM 1 9.68 0.00 1.10 0.13 0.05 89.04 02:11:01 PM all 17.40 0.00 1.26 0.20 0.06 81.09 02:11:01 PM 0 30.89 0.00 1.68 0.07 0.05 67.31 02:11:01 PM 1 3.86 0.00 0.84 0.33 0.07 94.90 02:12:01 PM all 6.44 0.00 0.74 0.18 0.03 92.61 02:12:01 PM 0 5.71 0.00 0.62 0.25 0.03 93.39 02:12:01 PM 1 7.17 0.00 0.87 0.10 0.03 91.83 02:13:02 PM all 22.95 0.00 2.10 0.73 0.07 74.15 02:13:02 PM 0 26.51 0.00 2.35 0.10 0.07 70.97 02:13:02 PM 1 19.39 0.00 1.86 1.35 0.07 77.33 02:14:01 PM all 25.49 0.00 2.68 0.25 0.08 71.50 02:14:01 PM 0 37.86 0.00 3.20 0.10 0.08 58.75 02:14:01 PM 1 13.11 0.00 2.15 0.41 0.07 84.26 Average: all 20.57 0.00 2.04 0.83 0.07 76.50 Average: 0 27.94 0.00 2.41 0.67 0.07 68.91 Average: 1 13.18 0.00 1.67 0.98 0.07 84.10