---> uname -a: Linux prd-centos8-builder-2c-4g-12399.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 492 999 17 2173 2895 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:dd:26:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:fedd:26d1/64 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) 09/13/2026 _x86_64_ (2 CPU) 05:14:20 LINUX RESTART (2 CPU) 05:15:01 AM tps rtps wtps bread/s bwrtn/s 05:16:01 AM 142.30 62.52 79.78 8566.65 38055.01 05:17:01 AM 59.94 0.20 59.74 30.00 6051.32 05:18:01 AM 56.58 1.25 55.33 234.86 11273.61 05:19:01 AM 28.96 0.05 28.91 1.33 2917.31 05:20:01 AM 12.08 0.00 12.08 0.00 486.25 05:21:01 AM 2.67 0.82 1.85 52.38 60.51 05:22:01 AM 18.59 0.07 18.53 3.07 469.31 05:23:01 AM 5.27 0.00 5.27 0.00 258.57 05:24:01 AM 0.23 0.00 0.23 0.00 2.63 05:25:01 AM 9.15 0.00 9.15 0.00 210.60 05:26:01 AM 14.08 0.25 13.83 25.06 513.93 Average: 31.81 5.92 25.88 810.47 5482.42 05:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 AM 1524164 3011056 2229520 59.40 2104 1665816 647140 13.48 141536 1838536 42068 05:17:01 AM 1259280 2984088 2494404 66.45 2104 1891892 640772 13.34 144896 2054504 140040 05:18:01 AM 1089360 2990992 2664324 70.98 2104 2061108 616328 12.83 149348 2187452 30216 05:19:01 AM 1001672 2938888 2752012 73.31 2104 2095860 655184 13.64 174360 2249072 8628 05:20:01 AM 1047624 2981840 2706060 72.09 2104 2093056 617408 12.86 174584 2203912 8 05:21:01 AM 1070620 3007984 2683064 71.48 2104 2096144 591620 12.32 176728 2178840 7364 05:22:01 AM 1044976 2981152 2708708 72.16 2104 2094708 615552 12.82 214412 2166144 5824 05:23:01 AM 1045072 2981224 2708612 72.16 2104 2094712 615552 12.82 214428 2166172 8 05:24:01 AM 1044812 2980964 2708872 72.17 2104 2094712 615552 12.82 214428 2166176 8 05:25:01 AM 955264 2891328 2798420 74.55 2104 2094712 711544 14.82 225432 2244116 5832 05:26:01 AM 1041480 2980108 2712204 72.25 2104 2097168 613672 12.78 409480 1974936 7384 Average: 1102211 2975420 2651473 70.64 2104 2034535 630939 13.14 203603 2129987 22489 05:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 226.32 126.99 1071.09 56.55 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 48.58 43.11 879.89 5.70 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 36.67 34.44 335.93 5.22 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 36.46 33.78 651.15 5.76 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 2.97 3.47 1.77 1.51 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 5.11 5.05 7.13 1.04 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 10.78 11.80 5.87 5.50 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 0.22 0.22 0.10 0.02 0.00 0.00 0.00 0.00 05:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM eth0 6.53 7.50 4.13 3.10 0.00 0.00 0.00 0.00 05:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM eth0 11.75 10.18 8.95 4.87 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 35.05 25.15 269.64 8.12 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) 09/13/2026 _x86_64_ (2 CPU) 05:14:20 LINUX RESTART (2 CPU) 05:15:01 AM CPU %user %nice %system %iowait %steal %idle 05:16:01 AM all 21.39 0.00 5.91 7.38 0.08 65.24 05:16:01 AM 0 22.99 0.00 5.65 9.31 0.08 61.97 05:16:01 AM 1 19.80 0.00 6.16 5.46 0.08 68.51 05:17:01 AM all 24.58 0.00 3.05 1.60 0.08 70.68 05:17:01 AM 0 16.75 0.00 2.05 1.20 0.08 79.91 05:17:01 AM 1 32.41 0.00 4.06 2.00 0.08 61.45 05:18:01 AM all 20.89 0.00 3.36 2.45 0.09 73.20 05:18:01 AM 0 27.31 0.00 3.96 2.94 0.08 65.70 05:18:01 AM 1 14.50 0.00 2.75 1.97 0.10 80.68 05:19:01 AM all 23.33 0.00 1.83 0.87 0.08 73.90 05:19:01 AM 0 18.63 0.00 1.82 1.47 0.08 77.99 05:19:01 AM 1 28.01 0.00 1.83 0.27 0.07 69.82 05:20:01 AM all 8.95 0.00 0.54 0.36 0.05 90.10 05:20:01 AM 0 9.51 0.00 0.65 0.69 0.05 89.10 05:20:01 AM 1 8.38 0.00 0.43 0.03 0.05 91.10 05:21:01 AM all 3.89 0.00 0.70 0.03 0.03 95.34 05:21:01 AM 0 3.66 0.00 0.80 0.00 0.03 95.50 05:21:01 AM 1 4.12 0.00 0.60 0.07 0.03 95.18 05:22:01 AM all 25.87 0.00 1.55 0.28 0.08 72.21 05:22:01 AM 0 14.61 0.00 1.24 0.47 0.08 83.60 05:22:01 AM 1 37.12 0.00 1.87 0.08 0.08 60.84 05:23:01 AM all 0.33 0.00 0.08 0.10 0.03 99.47 05:23:01 AM 0 0.57 0.00 0.08 0.05 0.03 99.26 05:23:01 AM 1 0.10 0.00 0.07 0.15 0.02 99.67 05:24:01 AM all 0.33 0.00 0.06 0.00 0.03 99.58 05:24:01 AM 0 0.55 0.00 0.05 0.00 0.02 99.38 05:24:01 AM 1 0.12 0.00 0.07 0.00 0.03 99.78 05:25:01 AM all 16.69 0.00 1.14 0.09 0.07 82.02 05:25:01 AM 0 11.32 0.00 0.94 0.15 0.07 87.52 05:25:01 AM 1 22.05 0.00 1.34 0.03 0.07 76.51 05:26:01 AM all 15.97 0.00 1.79 0.18 0.06 82.00 05:26:01 AM 0 19.08 0.00 1.77 0.08 0.05 79.02 05:26:01 AM 1 12.86 0.00 1.82 0.27 0.07 84.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.75 0.00 1.82 1.21 0.06 82.16 Average: 0 13.18 0.00 1.73 1.48 0.06 83.55 Average: 1 16.31 0.00 1.91 0.94 0.06 80.78