---> uname -a: Linux prd-centos8-builder-2c-4g-12360.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 489 1003 17 2172 2899 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:22:39:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:fe22:3906/64 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) 02:10:07 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 69.64 7.45 62.19 1072.75 3501.47 02:13:01 AM 72.30 0.53 71.77 142.78 8867.92 02:14:01 AM 34.51 0.72 33.79 92.10 7824.78 02:15:01 AM 13.36 0.00 13.36 0.00 2282.25 02:16:01 AM 22.61 0.05 22.56 1.33 929.09 02:17:01 AM 9.20 0.82 8.38 52.39 417.75 02:18:02 AM 14.11 0.03 14.08 1.33 511.21 02:19:01 AM 11.88 0.03 11.85 1.76 502.61 02:20:01 AM 6.55 0.00 6.55 0.00 316.61 02:21:01 AM 0.23 0.00 0.23 0.00 2.80 02:22:01 AM 9.58 0.25 9.33 25.06 222.70 Average: 24.02 0.90 23.12 126.50 2309.91 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 1503840 3020504 2249836 59.94 2104 1694084 623132 12.98 144360 1850852 56516 02:13:01 AM 1197232 3032344 2556444 68.11 2104 1995244 567708 11.82 144992 2091428 170648 02:14:01 AM 1084784 2979300 2668892 71.10 2104 2054008 620240 12.92 147292 2194764 23196 02:15:01 AM 960432 2934828 2793244 74.41 2104 2133776 658112 13.70 153468 2313176 47084 02:16:01 AM 1053196 2987276 2700480 71.94 2104 2093068 610432 12.71 175188 2198236 6748 02:17:01 AM 1073956 3011108 2679720 71.39 2104 2096156 582016 12.12 188024 2164556 7372 02:18:02 AM 1052036 2987788 2701640 71.97 2104 2094668 610080 12.70 225512 2149896 4 02:19:01 AM 1051436 2987268 2702240 71.99 2104 2094720 611348 12.73 225600 2150352 5820 02:20:01 AM 1029508 2965240 2724168 72.57 2104 2094724 631312 13.15 225644 2171268 8 02:21:01 AM 1031816 2967556 2721860 72.51 2104 2094724 626448 13.04 225936 2169176 16 02:22:01 AM 1020132 2959312 2733544 72.82 2104 2097976 633064 13.18 409944 1997608 8180 Average: 1096215 2984775 2657461 70.80 2104 2049377 615808 12.82 205996 2131937 29599 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 79.35 57.37 654.83 30.43 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 40.36 35.86 778.29 5.11 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 34.96 33.09 323.15 4.16 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 34.83 30.76 643.22 3.94 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 7.85 9.18 10.48 3.87 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 7.18 7.07 8.40 1.27 0.00 0.00 0.00 0.00 02:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:02 AM eth0 3.80 4.75 2.34 2.19 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 6.85 7.52 3.47 3.36 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 1.45 1.33 1.18 0.18 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 1.18 1.03 0.91 0.23 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 10.85 10.10 7.69 5.23 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 20.81 18.02 221.59 5.46 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) 02:10:07 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 17.58 0.00 2.89 3.00 0.08 76.45 02:12:01 AM 0 15.81 0.00 3.21 4.77 0.07 76.15 02:12:01 AM 1 19.35 0.00 2.57 1.24 0.08 76.76 02:13:01 AM all 28.49 0.00 3.79 2.52 0.10 65.10 02:13:01 AM 0 16.84 0.00 2.94 3.00 0.10 77.12 02:13:01 AM 1 40.13 0.00 4.65 2.03 0.10 53.09 02:14:01 AM all 10.79 0.00 1.55 1.19 0.08 86.38 02:14:01 AM 0 4.81 0.00 1.10 0.97 0.07 93.05 02:14:01 AM 1 16.77 0.00 2.00 1.42 0.08 79.73 02:15:01 AM all 10.09 0.00 0.92 0.26 0.06 88.67 02:15:01 AM 0 14.70 0.00 0.94 0.27 0.07 84.03 02:15:01 AM 1 5.49 0.00 0.90 0.25 0.05 93.31 02:16:01 AM all 22.60 0.00 1.70 0.40 0.08 75.22 02:16:01 AM 0 9.31 0.00 1.12 0.10 0.07 89.40 02:16:01 AM 1 35.87 0.00 2.28 0.70 0.08 61.06 02:17:01 AM all 4.75 0.00 0.92 0.33 0.06 93.94 02:17:01 AM 0 7.35 0.00 1.04 0.08 0.05 91.48 02:17:01 AM 1 2.15 0.00 0.80 0.58 0.07 96.40 02:18:02 AM all 10.21 0.00 0.58 0.33 0.05 88.83 02:18:02 AM 0 4.71 0.00 0.45 0.05 0.03 94.76 02:18:02 AM 1 15.71 0.00 0.72 0.60 0.07 82.91 02:19:01 AM all 15.50 0.00 1.12 0.04 0.07 83.27 02:19:01 AM 0 8.67 0.00 0.68 0.05 0.07 90.53 02:19:01 AM 1 22.32 0.00 1.56 0.03 0.07 76.01 02:20:01 AM all 1.19 0.00 0.24 0.18 0.03 98.36 02:20:01 AM 0 0.79 0.00 0.13 0.27 0.05 98.76 02:20:01 AM 1 1.60 0.00 0.35 0.08 0.02 97.95 02:21:01 AM all 1.33 0.00 0.18 0.00 0.03 98.46 02:21:01 AM 0 0.67 0.00 0.08 0.00 0.03 99.21 02:21:01 AM 1 1.98 0.00 0.27 0.00 0.03 97.71 02:22:01 AM all 17.10 0.00 1.64 0.04 0.06 81.16 02:22:01 AM 0 15.65 0.00 1.50 0.03 0.05 82.76 02:22:01 AM 1 18.55 0.00 1.78 0.05 0.07 79.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.69 0.00 1.41 0.75 0.06 85.08 Average: 0 9.03 0.00 1.20 0.87 0.06 88.84 Average: 1 16.35 0.00 1.63 0.64 0.07 81.32