---> uname -a: Linux prd-centos8-builder-2c-4g-13726.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 504 982 17 2179 2884 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:f2:65:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fef2:6584/64 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) 09/27/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.93 2.17 50.77 244.05 5324.63 09:07:01 PM 62.87 0.73 62.14 202.10 7972.39 09:08:01 PM 32.89 0.60 32.29 68.24 8300.63 09:09:01 PM 22.68 0.17 22.51 31.06 1050.75 09:10:01 PM 16.23 0.07 16.16 3.07 593.45 09:11:01 PM 18.49 0.00 18.49 0.00 577.58 09:12:01 PM 7.55 0.00 7.55 0.00 360.74 09:13:01 PM 11.18 0.63 10.55 20.79 253.28 09:14:01 PM 30.96 10.68 20.28 396.87 675.55 Average: 28.42 1.67 26.75 107.35 2789.84 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1387976 3030096 2365708 63.02 2104 1810720 595156 12.39 135700 1941372 135276 09:07:01 PM 1089060 2970188 2664624 70.99 2104 2041148 626556 13.05 138276 2204828 176260 09:08:01 PM 1046188 2976344 2707496 72.13 2104 2089100 626316 13.04 164548 2213332 19428 09:09:01 PM 1070096 3000808 2683588 71.49 2104 2090052 599168 12.48 168260 2189124 12 09:10:01 PM 1013536 2947008 2740148 73.00 2104 2092804 658732 13.72 207500 2207400 8492 09:11:01 PM 1049164 2980040 2704520 72.05 2104 2090152 625068 13.02 208316 2170228 5828 09:12:01 PM 1048696 2979504 2704988 72.06 2104 2090152 619348 12.90 208760 2171640 4 09:13:01 PM 1024732 2956396 2728952 72.70 2104 2090764 651156 13.56 209108 2193996 5824 09:14:01 PM 984628 2943500 2769056 73.77 2104 2116908 652868 13.60 410872 2029132 21336 Average: 1079342 2975987 2674342 71.25 2104 2056867 628263 13.08 205704 2146784 41384 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 39.04 35.47 847.44 4.35 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 55.86 50.82 697.57 6.70 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 39.72 36.57 669.33 5.69 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 14.10 10.81 14.86 3.77 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.03 9.86 4.28 4.25 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.78 9.30 4.15 4.39 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.87 5.58 5.30 0.81 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 9.15 9.65 8.86 3.49 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 16.63 15.45 12.20 14.41 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 21.91 20.39 251.55 5.32 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) 09/27/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 22.94 0.00 3.01 1.29 0.08 72.68 09:06:01 PM 0 13.08 0.00 1.99 1.45 0.07 83.41 09:06:01 PM 1 32.79 0.00 4.03 1.13 0.08 61.96 09:07:01 PM all 23.13 0.00 3.26 2.35 0.09 71.16 09:07:01 PM 0 10.59 0.00 2.59 2.31 0.08 84.43 09:07:01 PM 1 35.66 0.00 3.94 2.40 0.10 57.89 09:08:01 PM all 23.41 0.00 2.19 0.83 0.08 73.50 09:08:01 PM 0 25.24 0.00 2.30 0.80 0.07 71.59 09:08:01 PM 1 21.58 0.00 2.07 0.85 0.08 75.42 09:09:01 PM all 17.42 0.00 1.58 0.52 0.86 79.61 09:09:01 PM 0 14.33 0.00 1.36 0.13 0.66 83.51 09:09:01 PM 1 20.50 0.00 1.80 0.91 1.06 75.72 09:10:01 PM all 23.46 0.00 1.59 0.39 1.76 72.80 09:10:01 PM 0 19.90 0.00 1.17 0.58 1.57 76.77 09:10:01 PM 1 27.01 0.00 2.02 0.20 1.95 68.83 09:11:01 PM all 25.06 0.00 1.53 0.35 0.08 72.99 09:11:01 PM 0 18.92 0.00 1.48 0.43 0.07 79.10 09:11:01 PM 1 31.20 0.00 1.57 0.27 0.08 66.88 09:12:01 PM all 6.31 0.00 0.75 0.28 0.04 92.62 09:12:01 PM 0 5.50 0.00 0.72 0.40 0.03 93.35 09:12:01 PM 1 7.12 0.00 0.78 0.15 0.05 91.89 09:13:01 PM all 17.98 0.00 1.24 0.07 0.06 80.65 09:13:01 PM 0 4.68 0.00 0.80 0.03 0.05 94.44 09:13:01 PM 1 31.26 0.00 1.68 0.10 0.07 66.89 09:14:01 PM all 27.85 0.00 2.81 0.85 0.09 68.40 09:14:01 PM 0 26.37 0.00 2.97 0.28 0.10 70.28 09:14:01 PM 1 29.33 0.00 2.65 1.42 0.08 66.52 Average: all 20.84 0.00 2.00 0.77 0.35 76.04 Average: 0 15.41 0.00 1.71 0.71 0.30 81.87 Average: 1 26.27 0.00 2.28 0.82 0.40 70.23