---> uname -a: Linux prd-centos8-builder-2c-4g-15076.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 505 927 17 2232 2881 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:23:46:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fe23:4698/64 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) 10/14/2026 _x86_64_ (2 CPU) 08:09:36 LINUX RESTART (2 CPU) 08:10:00 AM tps rtps wtps bread/s bwrtn/s 08:10:01 AM 112.86 112.86 0.00 8611.43 0.00 08:11:01 AM 176.16 104.02 72.14 13558.48 38839.32 08:12:01 AM 49.88 0.38 49.50 34.12 4457.70 08:13:01 AM 65.36 0.73 64.63 202.07 11457.41 08:14:01 AM 39.84 0.55 39.29 66.92 9377.32 08:15:01 AM 27.16 0.05 27.11 1.33 3674.83 08:16:01 AM 14.66 0.17 14.50 31.06 4238.84 08:17:01 AM 4.57 0.00 4.57 0.00 164.85 08:18:01 AM 16.81 0.07 16.75 3.07 401.32 08:19:01 AM 12.21 0.00 12.21 0.00 333.54 08:20:01 AM 6.83 0.00 6.83 0.00 311.94 08:20:01 AM 0.00 0.00 0.00 0.00 0.00 08:21:01 AM 26.17 10.96 15.21 378.94 360.68 08:22:01 AM 18.80 0.38 18.41 38.66 561.69 Average: 38.35 9.98 28.37 1207.36 6169.61 08:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 AM 3292120 3267960 461556 12.30 2104 143380 469076 12.50 50936 193732 4992 08:11:01 AM 1556700 3025576 2196976 58.53 2104 1648392 628624 13.09 132216 1817024 52232 08:12:01 AM 1366684 3016004 2386992 63.59 2104 1818028 611664 12.74 136340 1962520 138408 08:13:01 AM 1035124 2934260 2718552 72.42 2104 2059316 661372 13.77 139328 2254608 84240 08:14:01 AM 817456 2840652 2936220 78.22 2104 2179540 748564 15.59 160700 2441728 157072 08:15:01 AM 976692 2961600 2776984 73.98 2104 2141292 619828 12.91 174872 2261632 117964 08:16:01 AM 1033312 3016976 2720364 72.47 2104 2142224 587760 12.24 176204 2213380 8 08:17:01 AM 970144 2956448 2783532 74.15 2104 2144888 632256 13.17 176320 2277212 8484 08:18:01 AM 980088 2963892 2773588 73.89 2104 2142320 628036 13.08 216084 2227016 5820 08:19:01 AM 985620 2969536 2768056 73.74 2104 2142320 619844 12.91 217044 2220436 5820 08:20:01 AM 1007256 2991132 2746420 73.17 2104 2142320 600244 12.50 217168 2199100 24 08:20:01 AM 1006184 2990076 2747492 73.19 2104 2142328 600244 12.50 217168 2199500 44 08:21:01 AM 917644 2915812 2836032 75.55 2104 2156124 673172 14.02 408424 2096720 8324 08:22:01 AM 940696 2942940 2812980 74.94 2104 2159576 644664 13.42 414868 2066392 20816 Average: 1206123 2985205 2547553 67.87 2104 1940146 623239 12.98 202691 2030786 43161 08:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 AM lo 1.43 1.43 0.05 0.05 0.00 0.00 0.00 0.00 08:10:01 AM eth0 5.71 4.29 0.63 0.35 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 181.47 107.70 977.18 54.90 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 39.52 35.47 746.65 4.48 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 55.26 41.87 865.38 6.32 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 40.83 36.48 716.87 5.23 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 6.71 7.68 4.56 3.25 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 6.13 6.63 7.53 0.84 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 6.20 7.25 2.87 1.75 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 10.00 10.88 6.15 4.88 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 7.57 8.43 4.89 3.27 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 10.41 6.39 6.87 1.28 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 3.70 0.00 0.20 0.00 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 15.76 16.48 12.21 12.34 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 12.85 12.63 8.46 5.95 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 32.67 24.78 279.43 8.69 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) 10/14/2026 _x86_64_ (2 CPU) 08:09:36 LINUX RESTART (2 CPU) 08:10:00 AM CPU %user %nice %system %iowait %steal %idle 08:10:01 AM all 29.67 0.00 35.90 4.03 0.37 30.04 08:10:01 AM 0 39.16 0.00 39.86 2.10 0.70 18.18 08:10:01 AM 1 19.23 0.00 31.54 6.15 0.00 43.08 08:11:01 AM all 30.31 0.00 9.99 9.03 0.13 50.53 08:11:01 AM 0 28.70 0.00 11.01 8.39 0.13 51.76 08:11:01 AM 1 31.93 0.00 8.96 9.67 0.13 49.30 08:12:01 AM all 22.12 0.00 2.77 1.38 0.10 73.64 08:12:01 AM 0 17.63 0.00 2.37 1.27 0.08 78.65 08:12:01 AM 1 26.60 0.00 3.17 1.48 0.12 68.64 08:13:01 AM all 26.19 0.00 3.34 2.23 0.10 68.14 08:13:01 AM 0 16.21 0.00 2.22 2.27 0.08 79.22 08:13:01 AM 1 36.17 0.00 4.46 2.19 0.12 57.06 08:14:01 AM all 30.62 0.00 3.32 0.93 0.09 65.04 08:14:01 AM 0 18.73 0.00 3.09 0.67 0.08 77.43 08:14:01 AM 1 42.49 0.00 3.55 1.20 0.10 52.66 08:15:01 AM all 26.11 0.00 2.46 0.83 0.10 70.50 08:15:01 AM 0 33.66 0.00 2.85 0.53 0.10 62.86 08:15:01 AM 1 18.56 0.00 2.07 1.13 0.10 78.14 08:16:01 AM all 1.30 0.00 0.55 0.46 0.03 97.65 08:16:01 AM 0 2.22 0.00 0.53 0.52 0.03 96.69 08:16:01 AM 1 0.38 0.00 0.57 0.40 0.03 98.61 08:17:01 AM all 5.16 0.00 0.86 0.08 0.03 93.87 08:17:01 AM 0 5.96 0.00 0.77 0.00 0.03 93.24 08:17:01 AM 1 4.37 0.00 0.95 0.15 0.03 94.49 08:18:01 AM all 25.75 0.00 1.60 0.14 0.09 72.42 08:18:01 AM 0 21.55 0.00 1.42 0.07 0.08 76.88 08:18:01 AM 1 29.95 0.00 1.79 0.22 0.10 67.95 08:19:01 AM all 20.32 0.00 1.32 0.19 0.08 78.09 08:19:01 AM 0 17.21 0.00 1.42 0.02 0.08 81.27 08:19:01 AM 1 23.42 0.00 1.22 0.37 0.08 74.91 08:20:01 AM all 6.20 0.00 0.91 0.24 0.03 92.62 08:20:01 AM 0 2.08 0.00 0.56 0.19 0.03 97.15 08:20:01 AM 1 10.32 0.00 1.26 0.29 0.03 88.10 08:20:01 AM CPU %user %nice %system %iowait %steal %idle 08:20:01 AM all 0.95 0.00 1.90 0.00 0.00 97.14 08:20:01 AM 0 0.00 0.00 1.92 0.00 0.00 98.08 08:20:01 AM 1 1.89 0.00 1.89 0.00 0.00 96.23 08:21:01 AM all 28.45 0.00 1.77 0.64 0.09 69.05 08:21:01 AM 0 31.20 0.00 2.09 0.97 0.08 65.66 08:21:01 AM 1 25.70 0.00 1.45 0.32 0.10 72.43 08:22:01 AM all 25.53 0.00 2.54 0.24 0.10 71.59 08:22:01 AM 0 21.51 0.00 2.50 0.07 0.10 75.82 08:22:01 AM 1 29.55 0.00 2.57 0.42 0.10 67.36 Average: all 20.69 0.00 2.68 1.37 0.08 75.18 Average: 0 18.10 0.00 2.64 1.25 0.08 77.93 Average: 1 23.27 0.00 2.72 1.49 0.09 72.43