---> uname -a: Linux prd-centos8-builder-2c-4g-12957.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 498 990 17 2175 2889 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:d8:c3:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fed8:c32c/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) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.80 6.26 50.53 925.82 5239.29 11:07:01 AM 60.07 0.73 59.34 202.10 7602.47 11:08:01 AM 36.95 0.60 36.35 68.24 8662.05 11:09:01 AM 20.65 0.17 20.48 31.06 886.35 11:10:01 AM 19.92 0.07 19.85 3.07 507.21 11:11:01 AM 13.11 0.00 13.11 0.00 351.86 11:12:01 AM 6.35 0.00 6.35 0.00 336.84 11:13:01 AM 27.49 10.98 16.51 378.94 580.89 11:14:01 AM 21.01 0.38 20.63 38.66 622.06 Average: 29.15 2.13 27.02 183.10 2754.30 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1407960 3048264 2345724 62.49 2104 1808800 566040 11.79 135844 1921600 135696 11:07:01 AM 1094292 2971788 2659392 70.85 2104 2037448 614616 12.80 138544 2199512 186344 11:08:01 AM 1047532 2974052 2706152 72.09 2104 2085400 611768 12.74 152576 2224300 20172 11:09:01 AM 1072920 2999940 2680764 71.42 2104 2086352 588768 12.26 169108 2184956 7528 11:10:01 AM 1066240 2993504 2687444 71.59 2104 2086444 589352 12.27 208284 2152720 6572 11:11:01 AM 1048796 2976096 2704888 72.06 2104 2086452 612356 12.75 209048 2169008 6564 11:12:01 AM 1049588 2976884 2704096 72.04 2104 2086452 607900 12.66 209224 2168740 4 11:13:01 AM 1045788 2986584 2707896 72.14 2104 2099400 595896 12.41 400496 1978964 8176 11:14:01 AM 1052556 2998172 2701128 71.96 2104 2103652 581640 12.11 407876 1963696 21552 Average: 1098408 2991698 2655276 70.74 2104 2053378 596482 12.42 225667 2107055 43623 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 51.27 43.24 849.88 5.59 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 53.12 50.07 688.10 6.49 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 38.42 35.62 669.30 5.75 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.53 10.45 9.74 6.76 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.66 11.56 5.00 5.61 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 6.76 7.69 4.56 3.12 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.90 5.60 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 14.98 13.23 12.73 5.78 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 12.73 13.26 8.49 6.21 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 22.48 21.19 250.34 5.13 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) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.79 0.00 3.44 1.22 0.08 71.48 11:06:01 AM 0 15.59 0.00 2.67 0.68 0.07 80.99 11:06:01 AM 1 32.01 0.00 4.21 1.75 0.08 61.94 11:07:01 AM all 21.75 0.00 3.34 2.17 0.08 72.67 11:07:01 AM 0 21.71 0.00 3.49 2.30 0.08 72.42 11:07:01 AM 1 21.79 0.00 3.20 2.03 0.07 72.91 11:08:01 AM all 24.03 0.00 2.16 1.09 0.08 72.64 11:08:01 AM 0 19.33 0.00 2.21 0.77 0.07 77.63 11:08:01 AM 1 28.72 0.00 2.12 1.42 0.08 67.66 11:09:01 AM all 17.70 0.00 1.57 0.59 0.06 80.08 11:09:01 AM 0 10.57 0.00 1.40 0.84 0.05 87.14 11:09:01 AM 1 24.82 0.00 1.74 0.35 0.07 73.02 11:10:01 AM all 27.09 0.00 1.72 0.17 0.08 70.94 11:10:01 AM 0 21.82 0.00 1.75 0.12 0.08 76.22 11:10:01 AM 1 32.35 0.00 1.69 0.22 0.08 65.66 11:11:01 AM all 16.52 0.00 1.31 0.32 0.05 81.81 11:11:01 AM 0 8.69 0.00 1.44 0.33 0.03 89.50 11:11:01 AM 1 24.33 0.00 1.18 0.30 0.07 74.12 11:12:01 AM all 6.06 0.00 0.68 0.13 0.04 93.08 11:12:01 AM 0 3.03 0.00 0.42 0.23 0.05 96.27 11:12:01 AM 1 9.09 0.00 0.95 0.03 0.03 89.90 11:13:01 AM all 20.78 0.00 2.10 0.68 0.07 76.37 11:13:01 AM 0 8.67 0.00 1.75 0.95 0.07 88.55 11:13:01 AM 1 32.86 0.00 2.45 0.42 0.07 64.20 11:14:01 AM all 25.73 0.00 2.59 0.74 0.07 70.87 11:14:01 AM 0 27.14 0.00 3.36 1.10 0.07 68.34 11:14:01 AM 1 24.32 0.00 1.83 0.38 0.07 73.40 Average: all 20.38 0.00 2.10 0.79 0.07 76.66 Average: 0 15.17 0.00 2.05 0.81 0.06 81.89 Average: 1 25.59 0.00 2.15 0.77 0.07 71.43