---> uname -a: Linux prd-centos8-builder-2c-4g-8101.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 501 989 17 2174 2887 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:a3:6b:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fea3:6bb2/64 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) 08/12/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 62.51 6.86 55.65 966.74 3139.67 02:07:01 AM 53.44 0.08 53.36 1.60 5073.00 02:08:01 AM 51.94 0.70 51.24 167.92 9456.61 02:09:01 AM 27.70 0.55 27.15 66.90 5344.11 02:10:01 AM 21.04 0.05 20.99 1.33 905.50 02:11:01 AM 14.87 0.20 14.67 32.38 541.09 02:12:01 AM 11.88 0.03 11.85 1.73 305.48 02:13:01 AM 17.51 0.00 17.51 0.00 736.99 02:14:01 AM 3.85 0.00 3.85 0.00 121.44 02:15:01 AM 10.65 0.63 10.01 20.79 227.11 02:16:01 AM 16.13 0.27 15.86 25.59 516.84 02:17:01 AM 21.08 0.20 20.88 23.33 892.22 Average: 26.05 0.80 25.25 109.03 2271.73 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1503248 3000696 2250428 59.95 2104 1676124 657844 13.70 142096 1856608 43408 02:07:01 AM 1331520 3024488 2422156 64.53 2104 1860540 603304 12.56 144104 1985916 130020 02:08:01 AM 1073724 2962408 2679952 71.40 2104 2048468 637556 13.28 145520 2209264 91936 02:09:01 AM 904944 2882828 2848732 75.89 2104 2137400 717844 14.95 152976 2369360 48196 02:10:01 AM 909096 2886288 2844580 75.78 2104 2136276 720452 15.00 177192 2341320 46876 02:11:01 AM 1037844 2975004 2715832 72.35 2104 2096196 625060 13.02 212632 2176636 5836 02:12:01 AM 1034984 2972152 2718692 72.43 2104 2096248 622328 12.96 212836 2179852 5820 02:13:01 AM 1035680 2972848 2717996 72.41 2104 2096252 625764 13.03 213440 2177768 4 02:14:01 AM 1039360 2976520 2714316 72.31 2104 2096252 618296 12.88 213764 2175088 8 02:15:01 AM 1017204 2955040 2736472 72.90 2104 2096860 637224 13.27 214080 2196044 5832 02:16:01 AM 996728 2937852 2756948 73.45 2104 2100128 662780 13.80 398020 2033072 8152 02:17:01 AM 1025260 2968272 2728416 72.69 2104 2101616 637856 13.28 413812 1987100 5828 Average: 1075799 2959533 2677877 71.34 2104 2045197 647192 13.48 220039 2140669 32660 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 55.86 43.14 561.67 19.99 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 30.98 25.91 583.65 3.28 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 49.78 42.91 611.22 5.67 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 37.26 31.47 650.57 5.27 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.58 7.73 4.21 3.21 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.21 8.39 8.03 2.97 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.95 8.30 4.11 3.36 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 6.02 7.15 3.68 2.98 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 5.50 5.05 5.14 0.75 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 7.01 7.90 4.24 3.29 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 13.58 11.78 13.37 6.21 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 8.08 8.70 5.11 3.85 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 19.57 17.37 204.59 5.07 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) 08/12/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 21.43 0.00 3.41 3.08 1.27 70.82 02:06:01 AM 0 26.85 0.00 3.84 3.77 1.13 64.41 02:06:01 AM 1 16.00 0.00 2.99 2.39 1.40 77.23 02:07:01 AM all 28.17 0.00 3.50 2.01 1.44 64.88 02:07:01 AM 0 31.17 0.00 4.12 1.68 1.66 61.37 02:07:01 AM 1 25.16 0.00 2.88 2.35 1.21 68.40 02:08:01 AM all 28.18 0.00 3.44 1.49 1.09 65.80 02:08:01 AM 0 44.47 0.00 4.33 1.04 1.44 48.73 02:08:01 AM 1 11.92 0.00 2.55 1.93 0.75 82.84 02:09:01 AM all 29.36 0.00 1.89 0.85 1.47 66.43 02:09:01 AM 0 42.13 0.00 2.60 1.10 1.27 52.90 02:09:01 AM 1 16.69 0.00 1.19 0.60 1.67 79.85 02:10:01 AM all 25.81 0.00 1.92 0.61 1.22 70.44 02:10:01 AM 0 36.44 0.00 2.07 0.52 1.22 59.76 02:10:01 AM 1 15.21 0.00 1.78 0.70 1.23 81.08 02:11:01 AM all 23.07 0.00 1.87 0.41 1.13 73.52 02:11:01 AM 0 33.24 0.00 1.95 0.27 1.02 63.52 02:11:01 AM 1 12.96 0.00 1.79 0.55 1.24 83.46 02:12:01 AM all 24.58 0.00 1.47 0.22 1.31 72.41 02:12:01 AM 0 37.38 0.00 1.80 0.35 1.53 58.95 02:12:01 AM 1 11.79 0.00 1.15 0.10 1.10 85.86 02:13:01 AM all 23.48 0.00 1.42 0.44 1.01 73.64 02:13:01 AM 0 39.89 0.00 1.75 0.47 1.10 56.79 02:13:01 AM 1 7.14 0.00 1.10 0.42 0.93 90.42 02:14:01 AM all 10.15 0.00 0.93 0.11 0.57 88.24 02:14:01 AM 0 11.57 0.00 1.10 0.22 0.70 86.42 02:14:01 AM 1 8.74 0.00 0.77 0.00 0.43 90.06 02:15:01 AM all 25.38 0.00 1.64 0.31 1.27 71.41 02:15:01 AM 0 25.57 0.00 1.54 0.27 1.39 71.23 02:15:01 AM 1 25.18 0.00 1.73 0.35 1.15 71.59 02:16:01 AM all 28.77 0.00 2.35 0.48 1.37 67.04 02:16:01 AM 0 36.90 0.00 2.78 0.50 1.45 58.37 02:16:01 AM 1 20.64 0.00 1.91 0.47 1.28 75.70 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 30.52 0.00 2.59 0.64 1.64 64.61 02:17:01 AM 0 31.51 0.00 2.76 1.16 1.54 63.03 02:17:01 AM 1 29.53 0.00 2.42 0.12 1.74 66.20 Average: all 24.91 0.00 2.20 0.89 1.23 70.76 Average: 0 33.08 0.00 2.55 0.94 1.29 62.13 Average: 1 16.75 0.00 1.85 0.83 1.18 79.39