---> uname -a: Linux prd-centos8-builder-2c-4g-6325.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1120 17 2042 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:18:d0:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fe18:d061/64 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) 02/12/2026 _x86_64_ (2 CPU) 10:13:26 LINUX RESTART (2 CPU) 10:14:01 AM tps rtps wtps bread/s bwrtn/s 10:15:01 AM 150.97 73.19 77.77 10529.16 39362.36 10:16:01 AM 64.56 0.13 64.43 5.60 5267.23 10:17:01 AM 56.08 0.48 55.60 53.32 8837.77 10:18:01 AM 12.35 0.05 12.30 1.33 886.40 10:19:01 AM 2.18 0.00 2.18 0.00 69.84 10:20:01 AM 16.51 0.00 16.51 0.00 605.40 10:21:01 AM 3.37 0.00 3.37 0.00 100.78 10:22:01 AM 0.52 0.00 0.52 0.00 7.07 10:23:01 AM 8.40 0.00 8.40 0.00 204.07 10:24:01 AM 8.70 0.03 8.66 1.33 404.57 10:25:01 AM 15.93 0.32 15.61 50.39 405.23 10:26:01 AM 20.64 1.00 19.64 59.30 576.33 Average: 30.02 6.27 23.75 891.73 4727.38 10:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 AM 1517372 3002028 2236304 59.58 2104 1663756 661048 13.77 142840 1845120 47636 10:16:01 AM 1234888 2959032 2518788 67.10 2104 1889516 670584 13.96 152348 2068736 159064 10:17:01 AM 1186572 2989636 2567104 68.39 2104 1963720 622272 12.96 156632 2088372 21056 10:18:01 AM 1173504 2975936 2580172 68.74 2104 1963760 631632 13.15 169152 2089468 12 10:19:01 AM 1174112 2976544 2579564 68.72 2104 1963760 631632 13.15 169152 2089368 4 10:20:01 AM 1173772 2976400 2579904 68.73 2104 1963748 635672 13.24 172560 2086828 4 10:21:01 AM 1173796 2976268 2579880 68.73 2104 1963748 635672 13.24 172556 2086600 4 10:22:01 AM 1174016 2976492 2579660 68.72 2104 1963752 635672 13.24 172556 2086524 4 10:23:01 AM 1084336 2924148 2669340 71.11 2104 2000980 684460 14.25 211420 2138660 44716 10:24:01 AM 1174944 2977524 2578732 68.70 2104 1963792 632716 13.18 208600 2050236 12 10:25:01 AM 1219480 3024052 2534196 67.51 2104 1965464 589312 12.27 392308 1822884 7596 10:26:01 AM 1145644 2955040 2608032 69.48 2104 1969780 650196 13.54 393228 1894900 20424 Average: 1202703 2976092 2550973 67.96 2104 1936315 640072 13.33 209446 2028975 25044 10:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 206.16 120.33 1057.02 56.10 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 59.95 46.52 764.80 6.09 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 39.49 31.46 625.10 6.23 0.00 0.00 0.00 0.00 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 1.47 1.28 1.24 0.19 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 0.62 0.15 0.07 0.01 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 5.33 6.80 4.26 3.06 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 0.28 0.20 0.02 0.01 0.00 0.00 0.00 0.00 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 0.42 0.17 0.02 0.01 0.00 0.00 0.00 0.00 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 4.63 5.38 3.70 2.69 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 2.17 1.40 1.27 0.57 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 11.30 12.00 8.69 6.17 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 12.14 13.14 9.52 13.56 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 28.66 19.90 206.31 7.89 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) 02/12/2026 _x86_64_ (2 CPU) 10:13:26 LINUX RESTART (2 CPU) 10:14:01 AM CPU %user %nice %system %iowait %steal %idle 10:15:01 AM all 44.18 0.00 9.39 7.70 4.65 34.08 10:15:01 AM 0 45.13 0.00 9.45 7.33 5.03 33.07 10:15:01 AM 1 43.22 0.00 9.33 8.07 4.28 35.10 10:16:01 AM all 35.73 0.00 4.36 2.00 2.71 55.20 10:16:01 AM 0 22.57 0.00 2.99 2.66 2.33 69.45 10:16:01 AM 1 48.90 0.00 5.72 1.34 3.09 40.94 10:17:01 AM all 36.85 0.00 4.09 2.19 2.90 53.98 10:17:01 AM 0 35.09 0.00 4.22 2.51 2.56 55.62 10:17:01 AM 1 38.60 0.00 3.96 1.86 3.23 52.34 10:18:01 AM all 1.81 0.00 0.37 0.45 0.75 96.63 10:18:01 AM 0 2.31 0.00 0.47 0.55 0.53 96.14 10:18:01 AM 1 1.31 0.00 0.27 0.35 0.96 97.12 10:19:01 AM all 0.27 0.00 0.09 0.05 0.80 98.79 10:19:01 AM 0 0.43 0.00 0.08 0.10 0.63 98.75 10:19:01 AM 1 0.12 0.00 0.10 0.00 0.96 98.83 10:20:01 AM all 18.57 0.00 1.43 0.44 1.54 78.01 10:20:01 AM 0 13.52 0.00 1.03 0.51 1.33 83.61 10:20:01 AM 1 23.62 0.00 1.84 0.36 1.76 72.42 10:21:01 AM all 0.30 0.00 0.12 0.07 0.85 98.66 10:21:01 AM 0 0.27 0.00 0.15 0.15 0.94 98.49 10:21:01 AM 1 0.33 0.00 0.10 0.00 0.75 98.82 10:22:01 AM all 0.30 0.00 0.11 0.00 0.89 98.70 10:22:01 AM 0 0.45 0.00 0.10 0.00 0.71 98.74 10:22:01 AM 1 0.15 0.00 0.12 0.00 1.07 98.66 10:23:01 AM all 11.91 0.00 1.01 0.48 1.45 85.15 10:23:01 AM 0 3.53 0.00 0.79 0.31 1.14 94.22 10:23:01 AM 1 20.29 0.00 1.22 0.65 1.75 76.08 10:24:01 AM all 6.66 0.00 0.53 0.34 1.65 90.82 10:24:01 AM 0 9.70 0.00 0.81 0.25 1.36 87.88 10:24:01 AM 1 3.65 0.00 0.25 0.43 1.94 93.74 10:25:01 AM all 32.33 0.00 2.55 0.44 3.28 61.40 10:25:01 AM 0 30.74 0.00 2.63 0.36 3.44 62.83 10:25:01 AM 1 33.92 0.00 2.46 0.53 3.12 59.96 10:25:01 AM CPU %user %nice %system %iowait %steal %idle 10:26:01 AM all 39.43 0.00 3.41 0.97 2.83 53.36 10:26:01 AM 0 22.17 0.00 2.12 0.74 2.60 72.37 10:26:01 AM 1 56.78 0.00 4.71 1.21 3.06 34.24 Average: all 19.06 0.00 2.29 1.26 2.03 75.37 Average: 0 15.53 0.00 2.07 1.29 1.89 79.22 Average: 1 22.58 0.00 2.51 1.23 2.17 71.52