---> uname -a: Linux prd-centos8-builder-2c-4g-14410.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 496 989 17 2179 2891 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:be:7c:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:febe:7cb0/64 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) 10/05/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 64.48 6.31 58.16 926.89 5571.46 05:07:01 PM 61.74 0.72 61.02 201.57 7743.71 05:08:01 PM 36.67 0.58 36.09 67.44 8628.36 05:09:01 PM 20.31 0.05 20.26 1.33 906.52 05:10:01 PM 18.08 1.23 16.84 63.05 582.12 05:11:01 PM 18.12 0.00 18.12 0.00 609.63 05:12:01 PM 7.30 0.00 7.30 0.00 358.19 05:13:01 PM 11.15 0.63 10.51 20.79 255.38 05:14:01 PM 27.05 10.73 16.33 396.73 489.79 Average: 29.43 2.25 27.18 186.43 2793.81 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1276396 2961168 2477280 66.00 2104 1854616 676560 14.09 175900 2016916 169632 05:07:01 PM 1142192 3019752 2611484 69.57 2104 2038084 588192 12.25 137160 2152908 182468 05:08:01 PM 910328 2888812 2843348 75.75 2104 2137784 709848 14.78 147560 2367896 57676 05:09:01 PM 1061836 2990480 2691840 71.71 2104 2087832 612416 12.75 166864 2197084 6764 05:10:01 PM 1002052 2935132 2751624 73.30 2104 2092388 659216 13.73 207944 2214820 8500 05:11:01 PM 1046160 2976544 2707516 72.13 2104 2089732 614624 12.80 208200 2171128 5828 05:12:01 PM 1056624 2986964 2697052 71.85 2104 2089732 602512 12.55 209116 2160688 4 05:13:01 PM 1026220 2957332 2727456 72.66 2104 2090344 633232 13.19 209432 2189640 5820 05:14:01 PM 1041768 2988432 2711908 72.25 2104 2105316 599036 12.47 409724 1973072 8800 Average: 1062620 2967180 2691056 71.69 2104 2065092 632848 13.18 207989 2160461 49499 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 42.65 36.15 858.19 5.41 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 50.47 46.88 699.08 5.99 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 38.45 36.00 669.43 5.96 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 7.02 8.27 4.59 3.25 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 18.29 17.03 15.95 15.88 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.96 9.40 4.63 4.32 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.02 5.07 5.78 0.75 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.93 8.68 5.45 3.36 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 16.06 14.94 15.20 7.23 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 21.65 20.27 253.14 5.80 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) 10/05/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.45 0.00 3.41 2.68 0.11 70.35 05:06:01 PM 0 33.95 0.00 4.25 2.03 0.12 59.65 05:06:01 PM 1 12.92 0.00 2.57 3.33 0.10 81.08 05:07:01 PM all 22.88 0.00 3.50 2.09 0.11 71.42 05:07:01 PM 0 30.31 0.00 4.05 1.42 0.12 64.10 05:07:01 PM 1 15.45 0.00 2.94 2.77 0.10 78.74 05:08:01 PM all 26.49 0.00 2.25 1.17 0.11 69.98 05:08:01 PM 0 32.94 0.00 2.75 1.12 0.12 63.07 05:08:01 PM 1 20.03 0.00 1.74 1.22 0.10 76.91 05:09:01 PM all 19.80 0.00 1.50 0.59 0.08 78.02 05:09:01 PM 0 19.95 0.00 1.50 0.53 0.08 77.94 05:09:01 PM 1 19.66 0.00 1.50 0.65 0.08 78.10 05:10:01 PM all 21.96 0.00 1.98 0.22 0.08 75.77 05:10:01 PM 0 26.71 0.00 1.83 0.23 0.08 71.14 05:10:01 PM 1 17.19 0.00 2.12 0.20 0.07 80.41 05:11:01 PM all 25.08 0.00 1.63 0.30 0.11 72.88 05:11:01 PM 0 33.33 0.00 1.88 0.22 0.12 64.45 05:11:01 PM 1 16.81 0.00 1.39 0.38 0.10 81.32 05:12:01 PM all 9.52 0.00 0.98 0.26 2.18 87.06 05:12:01 PM 0 9.78 0.00 0.97 0.25 2.04 86.96 05:12:01 PM 1 9.27 0.00 0.99 0.26 2.32 87.16 05:13:01 PM all 18.50 0.00 1.34 0.12 0.08 79.96 05:13:01 PM 0 30.31 0.00 1.68 0.20 0.08 67.72 05:13:01 PM 1 6.67 0.00 1.00 0.03 0.07 92.23 05:14:01 PM all 25.64 0.00 2.55 0.63 0.11 71.08 05:14:01 PM 0 35.72 0.00 3.03 0.80 0.12 60.33 05:14:01 PM 1 15.53 0.00 2.06 0.45 0.10 81.86 Average: all 21.46 0.00 2.13 0.89 0.33 75.19 Average: 0 28.09 0.00 2.44 0.75 0.32 68.40 Average: 1 14.83 0.00 1.81 1.03 0.34 81.99