---> uname -a: Linux prd-centos8-builder-2c-4g-13746.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 507 978 17 2179 2880 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:4f:7a:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe4f:7a4e/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) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 50.40 1.32 49.08 118.23 5290.90 07:07:01 AM 60.56 0.72 59.84 201.57 7674.59 07:08:01 AM 34.82 0.63 34.19 68.78 8631.12 07:09:01 AM 19.28 0.17 19.11 31.06 875.12 07:10:01 AM 18.83 0.07 18.76 3.07 488.44 07:11:01 AM 17.29 0.00 17.29 0.00 693.09 07:12:01 AM 3.63 0.00 3.63 0.00 119.48 07:13:01 AM 21.18 10.93 10.25 373.74 252.28 07:14:01 AM 18.39 0.42 17.98 43.85 524.63 Average: 27.15 1.58 25.57 93.37 2727.74 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1394820 3037360 2358864 62.84 2104 1811020 618420 12.88 134952 1933784 135276 07:07:01 AM 1089896 2971392 2663788 70.96 2104 2041432 645792 13.45 137468 2203920 185672 07:08:01 AM 1036956 2967568 2716728 72.37 2104 2089400 643056 13.39 151648 2234492 19436 07:09:01 AM 1062008 2993260 2691676 71.71 2104 2090352 617200 12.85 167684 2196872 6784 07:10:01 AM 1037828 2969048 2715856 72.35 2104 2090444 639776 13.32 206656 2181200 5828 07:11:01 AM 1033800 2965184 2719884 72.46 2104 2090456 640624 13.34 206976 2185324 0 07:12:01 AM 1066056 2997316 2687628 71.60 2104 2090456 609280 12.69 208008 2152728 8 07:13:01 AM 1069084 3011756 2684600 71.52 2104 2101560 650192 13.54 211916 2145300 5836 07:14:01 AM 982364 2939516 2771320 73.83 2104 2115332 672768 14.01 410168 2030388 19504 Average: 1085868 2983600 2667816 71.07 2104 2057828 637456 13.27 203942 2140445 42038 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 43.32 38.15 846.65 4.69 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 55.07 51.14 697.50 6.63 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 42.87 34.32 674.30 5.58 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.36 10.21 9.73 3.77 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.73 11.93 5.20 5.68 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.71 7.60 4.53 3.07 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.32 6.00 5.48 0.87 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 12.13 11.53 11.42 5.07 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 12.48 13.03 9.62 6.14 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 22.11 20.44 251.60 4.61 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) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.14 0.00 2.99 0.88 0.08 72.92 07:06:01 AM 0 36.53 0.00 4.05 0.82 0.08 58.52 07:06:01 AM 1 9.72 0.00 1.92 0.94 0.08 87.34 07:07:01 AM all 23.66 0.00 3.32 2.32 0.09 70.60 07:07:01 AM 0 23.10 0.00 2.57 2.17 0.08 72.08 07:07:01 AM 1 24.22 0.00 4.08 2.47 0.10 69.13 07:08:01 AM all 24.36 0.00 2.24 0.91 0.08 72.41 07:08:01 AM 0 26.77 0.00 2.15 1.45 0.10 69.53 07:08:01 AM 1 21.95 0.00 2.32 0.37 0.07 75.29 07:09:01 AM all 17.84 0.00 1.59 0.45 0.07 80.06 07:09:01 AM 0 23.85 0.00 1.54 0.87 0.07 73.68 07:09:01 AM 1 11.82 0.00 1.64 0.03 0.07 86.44 07:10:01 AM all 27.83 0.00 1.79 0.22 0.08 70.10 07:10:01 AM 0 38.17 0.00 2.07 0.33 0.08 59.35 07:10:01 AM 1 17.46 0.00 1.50 0.10 0.07 80.87 07:11:01 AM all 16.69 0.00 1.27 0.33 0.06 81.65 07:11:01 AM 0 16.37 0.00 1.12 0.38 0.07 82.06 07:11:01 AM 1 17.00 0.00 1.42 0.28 0.05 81.24 07:12:01 AM all 6.86 0.00 0.75 0.08 0.03 92.27 07:12:01 AM 0 5.17 0.00 0.63 0.17 0.03 93.99 07:12:01 AM 1 8.55 0.00 0.87 0.00 0.03 90.55 07:13:01 AM all 25.41 0.00 1.62 0.95 2.39 69.63 07:13:01 AM 0 17.14 0.00 1.51 0.33 2.41 78.61 07:13:01 AM 1 33.72 0.00 1.73 1.57 2.37 60.61 07:14:01 AM all 28.37 0.00 2.76 0.40 0.39 68.08 07:14:01 AM 0 39.63 0.00 3.03 0.30 0.47 56.58 07:14:01 AM 1 17.07 0.00 2.48 0.50 0.32 79.63 Average: all 21.58 0.00 2.03 0.73 0.37 75.29 Average: 0 25.19 0.00 2.07 0.76 0.38 71.60 Average: 1 17.97 0.00 2.00 0.70 0.35 78.98