---> uname -a: Linux prd-centos8-builder-2c-4g-8571.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: 2800.000 BogoMIPS: 5600.00 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 486 963 17 2216 2902 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:be:f8:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85601sec preferred_lft 85601sec inet6 fe80::f816:3eff:febe:f897/64 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) 08/18/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 51.56 6.75 44.81 938.73 2297.23 03:07:01 AM 42.95 0.30 42.65 32.66 4071.98 03:08:01 AM 61.36 0.57 60.79 150.51 7791.35 03:09:01 AM 34.49 0.65 33.84 83.84 7099.55 03:10:01 AM 24.39 0.05 24.34 1.33 2939.34 03:11:01 AM 15.55 0.82 14.73 52.39 757.99 03:12:01 AM 13.48 0.07 13.41 3.07 383.57 03:13:01 AM 14.34 0.00 14.34 0.00 562.10 03:14:01 AM 15.76 0.00 15.76 0.00 695.97 03:15:01 AM 4.20 0.00 4.20 0.00 139.85 03:16:01 AM 15.31 0.07 15.24 9.73 590.77 03:17:01 AM 14.51 0.38 14.13 38.65 1680.89 Average: 25.66 0.80 24.85 109.25 2417.49 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1616492 3082060 2137184 56.94 2104 1644404 571408 11.90 137624 1749368 33952 03:07:01 AM 1396700 3044160 2356976 62.79 2104 1815672 587344 12.23 143400 1924044 134136 03:08:01 AM 1214916 3045848 2538760 67.63 2104 1991096 567180 11.81 144892 2072556 134300 03:09:01 AM 1065044 2966336 2688632 71.63 2104 2060704 627884 13.07 148680 2213792 23492 03:10:01 AM 1040416 2982212 2713260 72.28 2104 2100636 632084 13.16 174016 2211892 8504 03:11:01 AM 1097444 3038016 2656232 70.76 2104 2099524 565136 11.77 177072 2152632 12 03:12:01 AM 1055324 2998704 2698352 71.89 2104 2102276 595708 12.40 214916 2157556 8504 03:13:01 AM 1064556 3007968 2689120 71.64 2104 2102284 583848 12.16 215008 2148168 8504 03:14:01 AM 1047528 2988252 2706148 72.09 2104 2099620 610856 12.72 215188 2163972 92 03:15:01 AM 1046676 2987392 2707000 72.12 2104 2099620 610192 12.71 215444 2164540 4 03:16:01 AM 977800 2960592 2775876 73.95 2104 2141784 630132 13.12 402428 2047560 39224 03:17:01 AM 1050044 3035600 2703632 72.03 2104 2143752 566664 11.80 409512 1964464 19324 Average: 1139412 3011428 2614264 69.65 2104 2033448 595703 12.40 216515 2080879 34171 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 51.16 35.42 364.06 14.67 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 30.87 25.96 687.03 3.51 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 19.75 18.63 359.06 3.38 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 37.60 35.39 382.73 8.01 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 29.82 25.44 650.99 4.18 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.42 7.92 8.20 2.41 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 8.88 9.16 4.92 3.89 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.70 7.38 3.38 3.04 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.92 7.33 3.70 2.58 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 5.96 5.43 5.19 0.84 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 11.01 11.15 7.34 5.69 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 9.83 9.73 6.91 4.64 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 18.66 16.58 206.96 4.74 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) 08/18/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 16.64 0.00 2.59 2.86 0.88 77.02 03:06:01 AM 0 14.50 0.00 2.53 4.57 0.85 77.54 03:06:01 AM 1 18.79 0.00 2.66 1.14 0.92 76.49 03:07:01 AM all 27.13 0.00 3.02 0.92 1.32 67.60 03:07:01 AM 0 38.33 0.00 3.77 0.62 1.42 55.87 03:07:01 AM 1 15.97 0.00 2.28 1.21 1.23 79.31 03:08:01 AM all 28.19 0.00 3.17 2.47 1.61 64.56 03:08:01 AM 0 36.41 0.00 3.83 1.91 1.48 56.37 03:08:01 AM 1 20.03 0.00 2.51 3.03 1.74 72.70 03:09:01 AM all 24.39 0.00 2.44 1.30 1.46 70.41 03:09:01 AM 0 21.57 0.00 2.83 1.33 1.44 72.83 03:09:01 AM 1 27.22 0.00 2.04 1.28 1.48 67.98 03:10:01 AM all 24.95 0.00 1.86 0.37 1.45 71.37 03:10:01 AM 0 29.00 0.00 1.94 0.22 1.43 67.41 03:10:01 AM 1 20.90 0.00 1.78 0.53 1.48 75.32 03:11:01 AM all 20.61 0.00 1.01 0.45 1.16 76.77 03:11:01 AM 0 24.75 0.00 1.20 0.61 1.25 72.19 03:11:01 AM 1 16.46 0.00 0.83 0.28 1.08 81.35 03:12:01 AM all 22.92 0.00 1.97 0.31 1.59 73.22 03:12:01 AM 0 29.57 0.00 2.25 0.58 1.79 65.82 03:12:01 AM 1 16.26 0.00 1.69 0.03 1.39 80.63 03:13:01 AM all 24.55 0.00 1.59 0.31 2.30 71.25 03:13:01 AM 0 28.75 0.00 1.66 0.28 2.29 67.02 03:13:01 AM 1 20.36 0.00 1.51 0.35 2.32 75.47 03:14:01 AM all 24.21 0.00 1.28 0.56 2.45 71.50 03:14:01 AM 0 39.74 0.00 1.53 0.86 2.31 55.55 03:14:01 AM 1 8.81 0.00 1.03 0.26 2.59 87.31 03:15:01 AM all 8.47 0.00 0.84 0.12 0.83 89.75 03:15:01 AM 0 10.77 0.00 1.05 0.18 0.67 87.33 03:15:01 AM 1 6.17 0.00 0.63 0.05 0.99 92.16 03:16:01 AM all 30.44 0.00 2.17 0.44 2.58 64.37 03:16:01 AM 0 39.44 0.00 2.69 0.69 2.56 54.62 03:16:01 AM 1 21.48 0.00 1.66 0.18 2.60 74.09 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 29.59 0.00 2.46 0.33 3.39 64.23 03:17:01 AM 0 40.37 0.00 3.03 0.51 3.03 53.06 03:17:01 AM 1 18.94 0.00 1.89 0.16 3.74 75.27 Average: all 23.53 0.00 2.03 0.87 1.76 71.82 Average: 0 29.46 0.00 2.36 1.03 1.71 65.45 Average: 1 17.61 0.00 1.71 0.71 1.80 78.17