---> uname -a: Linux prd-centos8-builder-2c-4g-10455.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 487 1005 17 2172 2900 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:d9:c8:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fed9:c8ef/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) 09/09/2026 _x86_64_ (2 CPU) 22:16:26 LINUX RESTART (2 CPU) 10:17:01 PM tps rtps wtps bread/s bwrtn/s 10:18:01 PM 156.06 78.53 77.53 9405.56 38721.31 10:19:01 PM 49.26 0.20 49.06 30.00 4592.47 10:20:01 PM 62.41 1.22 61.20 234.32 11409.48 10:21:01 PM 8.68 0.03 8.65 0.53 2514.93 10:22:01 PM 16.11 0.05 16.06 1.33 1702.87 10:23:01 PM 22.01 0.82 21.19 52.38 991.32 10:24:01 PM 3.27 0.00 3.27 0.00 115.13 10:25:01 PM 19.88 0.07 19.81 3.07 603.18 10:26:01 PM 14.05 0.00 14.05 0.00 483.20 10:27:01 PM 3.23 0.00 3.23 0.00 112.71 10:28:01 PM 5.96 0.07 5.90 9.73 151.03 10:29:01 PM 12.65 0.38 12.26 38.66 462.54 Average: 31.13 6.78 24.35 814.83 5155.87 10:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 PM 1598724 3067128 2154960 57.41 2104 1647516 583080 12.14 137216 1768260 33960 10:19:01 PM 1318484 3027796 2435200 64.87 2104 1876652 590116 12.29 144220 2000228 178564 10:20:01 PM 1083132 2977572 2670552 71.14 2104 2053760 616948 12.85 146176 2198360 71756 10:21:01 PM 1083044 2977484 2670640 71.15 2104 2053780 616948 12.85 146412 2197860 4 10:22:01 PM 1073056 3009204 2680628 71.41 2104 2094384 586504 12.21 171628 2181856 20972 10:23:01 PM 1100684 3036356 2653000 70.68 2104 2094400 563780 11.74 176336 2150628 4 10:24:01 PM 1066300 3003172 2687384 71.59 2104 2095600 592488 12.34 187164 2174416 1224 10:25:01 PM 1047644 2983520 2706040 72.09 2104 2094496 608904 12.68 224964 2155024 5820 10:26:01 PM 1053432 2989216 2700252 71.94 2104 2094496 601048 12.52 225232 2149428 4 10:27:01 PM 1051148 2986908 2702536 72.00 2104 2094496 607944 12.66 225392 2151936 4 10:28:01 PM 1012548 2951084 2741136 73.03 2104 2097280 640544 13.34 409204 2007692 8312 10:29:01 PM 1042628 2987916 2711056 72.22 2104 2103844 597628 12.44 419060 1966360 13576 Average: 1127569 2999780 2626115 69.96 2104 2033392 600494 12.50 217750 2091837 27850 10:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 PM eth0 220.56 122.79 913.06 57.18 0.00 0.00 0.00 0.00 10:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 PM eth0 48.93 40.81 904.08 5.05 0.00 0.00 0.00 0.00 10:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 PM eth0 50.45 38.00 469.64 5.85 0.00 0.00 0.00 0.00 10:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 PM eth0 0.43 0.37 0.42 0.05 0.00 0.00 0.00 0.00 10:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 PM eth0 38.28 33.26 651.47 5.16 0.00 0.00 0.00 0.00 10:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 PM eth0 7.91 9.21 8.54 3.11 0.00 0.00 0.00 0.00 10:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 PM eth0 3.15 2.98 2.24 0.71 0.00 0.00 0.00 0.00 10:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 PM eth0 10.40 11.76 5.54 5.45 0.00 0.00 0.00 0.00 10:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 PM eth0 7.60 7.70 4.42 3.10 0.00 0.00 0.00 0.00 10:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 PM eth0 5.78 5.35 5.15 0.75 0.00 0.00 0.00 0.00 10:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 PM eth0 6.46 5.41 4.49 2.86 0.00 0.00 0.00 0.00 10:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 PM eth0 8.87 7.80 7.54 3.87 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 34.07 23.79 248.06 7.76 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) 09/09/2026 _x86_64_ (2 CPU) 22:16:26 LINUX RESTART (2 CPU) 10:17:01 PM CPU %user %nice %system %iowait %steal %idle 10:18:01 PM all 29.31 0.00 6.63 7.84 0.10 56.12 10:18:01 PM 0 21.60 0.00 5.45 8.61 0.10 64.23 10:18:01 PM 1 36.99 0.00 7.80 7.08 0.10 48.02 10:19:01 PM all 23.91 0.00 3.09 1.13 0.09 71.78 10:19:01 PM 0 10.12 0.00 1.82 1.40 0.08 86.57 10:19:01 PM 1 37.70 0.00 4.37 0.85 0.10 56.98 10:20:01 PM all 24.11 0.00 3.12 2.08 0.08 70.61 10:20:01 PM 0 10.40 0.00 2.60 2.37 0.07 84.56 10:20:01 PM 1 37.85 0.00 3.64 1.79 0.08 56.64 10:21:01 PM all 0.33 0.00 0.16 0.39 0.04 99.07 10:21:01 PM 0 0.64 0.00 0.17 0.12 0.05 99.03 10:21:01 PM 1 0.03 0.00 0.15 0.67 0.03 99.12 10:22:01 PM all 19.52 0.00 2.04 0.28 0.07 78.10 10:22:01 PM 0 19.09 0.00 1.94 0.18 0.07 78.73 10:22:01 PM 1 19.94 0.00 2.15 0.37 0.07 77.47 10:23:01 PM all 15.62 0.00 0.83 0.84 0.06 82.65 10:23:01 PM 0 17.87 0.00 0.95 0.35 0.05 80.78 10:23:01 PM 1 13.37 0.00 0.70 1.34 0.07 84.53 10:24:01 PM all 2.20 0.00 0.52 0.12 0.03 97.13 10:24:01 PM 0 2.06 0.00 0.47 0.00 0.03 97.44 10:24:01 PM 1 2.35 0.00 0.57 0.23 0.03 96.81 10:25:01 PM all 26.79 0.00 1.74 0.27 0.10 71.10 10:25:01 PM 0 10.18 0.00 1.10 0.03 0.08 88.60 10:25:01 PM 1 43.39 0.00 2.39 0.50 0.12 53.60 10:26:01 PM all 16.90 0.00 1.21 0.28 0.07 81.55 10:26:01 PM 0 8.74 0.00 0.87 0.18 0.07 90.14 10:26:01 PM 1 25.05 0.00 1.55 0.37 0.07 72.97 10:27:01 PM all 5.52 0.00 0.62 0.17 0.05 93.65 10:27:01 PM 0 3.53 0.00 0.45 0.00 0.05 95.97 10:27:01 PM 1 7.50 0.00 0.78 0.33 0.05 91.33 10:28:01 PM all 8.64 0.00 0.84 0.09 0.04 90.38 10:28:01 PM 0 12.08 0.00 0.84 0.17 0.05 86.86 10:28:01 PM 1 5.21 0.00 0.85 0.02 0.03 93.89 10:28:01 PM CPU %user %nice %system %iowait %steal %idle 10:29:01 PM all 13.11 0.00 1.52 0.26 0.06 85.06 10:29:01 PM 0 10.34 0.00 1.67 0.23 0.05 87.70 10:29:01 PM 1 15.87 0.00 1.37 0.28 0.07 82.41 Average: all 15.49 0.00 1.86 1.14 0.07 81.44 Average: 0 10.55 0.00 1.53 1.13 0.06 86.73 Average: 1 20.43 0.00 2.19 1.15 0.07 76.16