---> uname -a: Linux prd-centos8-builder-2c-4g-13518.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 511 973 17 2180 2876 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:12:4e:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe12:4e97/64 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) 09/25/2026 _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 55.21 6.31 48.90 926.36 5203.87 05:07:01 PM 60.50 0.73 59.76 202.07 7678.94 05:08:01 PM 34.72 0.60 34.12 68.24 8625.06 05:09:01 PM 22.66 0.17 22.50 31.06 1097.68 05:10:01 PM 22.74 1.07 21.67 31.98 663.32 05:11:01 PM 14.06 0.00 14.06 0.00 490.37 05:12:01 PM 6.37 0.00 6.37 0.00 303.18 05:13:01 PM 22.95 10.96 11.98 379.00 301.23 05:14:01 PM 19.71 0.38 19.33 38.65 574.61 Average: 28.77 2.25 26.52 186.37 2770.96 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1386308 3027904 2367368 63.07 2104 1810364 596508 12.42 135008 1942772 135108 05:07:01 PM 1118124 2998544 2635552 70.21 2104 2040664 587900 12.24 137660 2177468 186076 05:08:01 PM 1042236 2971896 2711440 72.23 2104 2088752 613360 12.77 151860 2230320 19424 05:09:01 PM 1093444 3023716 2660232 70.87 2104 2089704 565948 11.79 167876 2165332 4 05:10:01 PM 1062640 2993840 2691036 71.69 2104 2090672 591748 12.32 208008 2155528 5848 05:11:01 PM 1033504 2964812 2720172 72.47 2104 2090676 621304 12.94 208612 2183280 5824 05:12:01 PM 1031704 2962976 2721972 72.51 2104 2090676 619740 12.91 209100 2184792 4 05:13:01 PM 1031412 2976188 2722264 72.52 2104 2103660 605708 12.61 400668 1993796 7504 05:14:01 PM 1038464 2987976 2715212 72.33 2104 2107912 594240 12.37 408288 1977544 20840 Average: 1093093 2989761 2660583 70.88 2104 2057009 599606 12.49 225231 2112315 42292 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 45.62 39.59 846.09 5.30 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 51.30 44.44 697.29 6.21 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 37.24 33.86 669.43 5.67 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 15.18 14.81 15.04 7.42 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 17.81 16.53 11.20 14.29 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 6.88 7.65 4.57 3.10 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 5.88 5.50 5.30 0.80 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 12.80 12.23 12.29 5.48 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 12.33 12.51 8.36 5.99 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 22.78 20.79 252.18 6.03 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) 09/25/2026 _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 23.66 0.00 3.49 1.39 0.08 71.37 05:06:01 PM 0 24.35 0.00 3.61 1.77 0.07 70.20 05:06:01 PM 1 22.97 0.00 3.36 1.02 0.10 72.55 05:07:01 PM all 21.86 0.00 3.25 2.42 0.08 72.39 05:07:01 PM 0 35.41 0.00 4.06 2.44 0.10 57.99 05:07:01 PM 1 8.30 0.00 2.44 2.40 0.07 86.79 05:08:01 PM all 25.52 0.00 2.12 0.98 0.08 71.30 05:08:01 PM 0 42.87 0.00 2.67 0.72 0.08 53.66 05:08:01 PM 1 8.15 0.00 1.57 1.25 0.07 88.96 05:09:01 PM all 17.71 0.00 1.52 0.66 0.06 80.06 05:09:01 PM 0 27.13 0.00 1.92 0.65 0.07 70.23 05:09:01 PM 1 8.26 0.00 1.12 0.67 0.05 89.90 05:10:01 PM all 28.35 0.00 2.00 0.34 0.07 69.24 05:10:01 PM 0 30.11 0.00 2.33 0.35 0.07 67.14 05:10:01 PM 1 26.60 0.00 1.67 0.33 0.07 71.33 05:11:01 PM all 16.96 0.00 1.28 0.26 0.06 81.45 05:11:01 PM 0 22.21 0.00 1.57 0.42 0.07 75.74 05:11:01 PM 1 11.70 0.00 0.98 0.10 0.05 87.16 05:12:01 PM all 6.32 0.00 0.71 0.21 0.03 92.73 05:12:01 PM 0 7.04 0.00 0.72 0.15 0.03 92.06 05:12:01 PM 1 5.60 0.00 0.70 0.27 0.03 93.40 05:13:01 PM all 21.17 0.00 2.03 0.60 0.08 76.12 05:13:01 PM 0 29.97 0.00 2.07 0.80 0.08 67.08 05:13:01 PM 1 12.36 0.00 1.99 0.40 0.07 85.18 05:14:01 PM all 26.49 0.00 2.59 0.58 0.08 70.26 05:14:01 PM 0 32.38 0.00 2.80 0.47 0.08 64.27 05:14:01 PM 1 20.59 0.00 2.37 0.70 0.08 76.25 Average: all 20.90 0.00 2.11 0.83 0.07 76.10 Average: 0 27.94 0.00 2.42 0.86 0.07 68.71 Average: 1 13.84 0.00 1.80 0.79 0.06 83.50