---> uname -a: Linux prd-centos8-builder-2c-4g-13793.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 488 1000 17 2176 2900 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:66:b6:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe66:b6fe/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) 09/28/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.29 6.32 47.98 928.11 5197.97 11:07:01 PM 61.00 0.75 60.25 202.07 7678.71 11:08:01 PM 36.54 0.60 35.94 68.26 8672.10 11:09:01 PM 25.29 0.17 25.12 31.06 964.76 11:10:01 PM 18.21 0.07 18.14 3.07 598.52 11:11:01 PM 12.13 0.00 12.13 0.00 453.87 11:12:01 PM 9.10 0.00 9.10 0.00 209.78 11:13:01 PM 29.20 11.36 17.83 417.66 642.78 Average: 30.72 2.41 28.31 206.26 3052.20 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1402560 3041884 2351124 62.64 2104 1807764 588604 12.26 135404 1924996 135276 11:07:01 PM 1131632 3009848 2622052 69.85 2104 2038196 586616 12.22 138236 2161332 186200 11:08:01 PM 1061252 2988592 2692432 71.73 2104 2086184 613184 12.77 163720 2199648 19428 11:09:01 PM 978576 2948496 2775108 73.93 2104 2129148 644964 13.43 210872 2238568 48788 11:10:01 PM 1050380 2981076 2703304 72.02 2104 2089892 619148 12.89 208452 2168748 8504 11:11:01 PM 1061672 2989728 2692012 71.72 2104 2087232 611848 12.74 208860 2156444 4 11:12:01 PM 960296 2929468 2793388 74.42 2104 2128444 664056 13.83 212292 2255928 47044 11:13:01 PM 1070056 3011376 2683628 71.49 2104 2099884 589168 12.27 409556 1946420 5884 Average: 1089553 2987558 2664131 70.97 2104 2058343 614698 12.80 210924 2131510 56391 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 44.63 38.84 848.84 5.26 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 54.78 49.30 697.71 6.39 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 39.34 36.39 669.50 5.81 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.73 13.83 11.00 5.70 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.71 11.40 5.97 4.94 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 9.51 7.50 10.34 2.27 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.17 8.63 6.03 3.13 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 16.85 15.46 15.47 7.24 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 24.46 22.67 283.09 5.09 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) 09/28/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.69 0.00 3.34 1.28 0.09 71.58 11:06:01 PM 0 29.44 0.00 4.20 1.17 0.10 65.09 11:06:01 PM 1 17.94 0.00 2.49 1.40 0.08 78.09 11:07:01 PM all 21.58 0.00 3.33 2.21 0.08 72.80 11:07:01 PM 0 31.04 0.00 4.44 2.47 0.08 61.97 11:07:01 PM 1 12.13 0.00 2.22 1.95 0.07 83.63 11:08:01 PM all 25.82 0.00 2.24 0.78 0.08 71.08 11:08:01 PM 0 28.79 0.00 2.59 0.50 0.07 68.06 11:08:01 PM 1 22.85 0.00 1.89 1.05 0.10 74.11 11:09:01 PM all 24.68 0.00 1.94 0.89 0.08 72.40 11:09:01 PM 0 20.85 0.00 1.65 0.80 0.07 76.63 11:09:01 PM 1 28.53 0.00 2.24 0.99 0.08 68.17 11:10:01 PM all 24.31 0.00 2.02 0.21 0.08 73.38 11:10:01 PM 0 31.17 0.00 1.93 0.25 0.10 66.55 11:10:01 PM 1 17.45 0.00 2.10 0.17 0.07 80.21 11:11:01 PM all 15.08 0.00 0.96 0.29 0.05 83.62 11:11:01 PM 0 23.80 0.00 1.17 0.13 0.05 74.85 11:11:01 PM 1 6.33 0.00 0.75 0.45 0.05 92.42 11:12:01 PM all 14.50 0.00 1.18 0.13 0.06 84.13 11:12:01 PM 0 25.93 0.00 1.67 0.23 0.07 72.10 11:12:01 PM 1 3.04 0.00 0.69 0.03 0.05 96.19 11:13:01 PM all 26.03 0.00 2.50 0.88 0.08 70.51 11:13:01 PM 0 30.05 0.00 3.09 1.50 0.07 65.29 11:13:01 PM 1 22.00 0.00 1.92 0.27 0.08 75.73 Average: all 21.96 0.00 2.19 0.84 0.07 74.94 Average: 0 27.63 0.00 2.59 0.88 0.08 68.82 Average: 1 16.28 0.00 1.79 0.79 0.07 81.07