---> uname -a: Linux prd-centos8-builder-2c-4g-8796.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 468 1019 17 2177 2920 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:05:fd:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe05:fd4b/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) 08/21/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.56 6.40 55.16 952.24 3096.75 04:07:01 AM 67.93 0.08 67.84 1.60 8637.44 04:08:01 AM 44.72 0.70 44.02 167.94 7144.54 04:09:01 AM 24.76 0.55 24.21 66.91 4649.23 04:10:01 AM 20.84 0.05 20.79 1.33 900.08 04:11:01 AM 12.40 0.17 12.23 31.06 343.85 04:12:01 AM 17.15 0.07 17.08 3.12 765.84 04:13:01 AM 13.21 0.00 13.21 0.00 551.60 04:14:01 AM 6.07 0.00 6.07 0.00 283.20 04:15:01 AM 11.33 0.63 10.70 20.80 255.36 04:16:01 AM 12.25 0.27 11.98 25.60 338.64 04:17:01 AM 21.16 0.20 20.96 23.33 861.11 Average: 26.13 0.76 25.37 107.96 2321.21 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1528288 3029924 2225396 59.29 2104 1679600 648824 13.51 142096 1830208 49228 04:07:01 AM 1300852 3014844 2452832 65.34 2104 1881336 621976 12.95 144404 2011548 54512 04:08:01 AM 1095548 2991748 2658136 70.81 2104 2055792 632200 13.16 145580 2188264 70128 04:09:01 AM 934768 2915432 2818916 75.10 2104 2140072 702212 14.62 152760 2340860 40844 04:10:01 AM 956988 2937004 2796696 74.51 2104 2138952 682864 14.22 177388 2293400 46884 04:11:01 AM 994956 2934960 2758728 73.49 2104 2098832 682184 14.21 212652 2219112 5832 04:12:01 AM 1062248 3002368 2691436 71.70 2104 2098924 613392 12.77 213212 2150644 5824 04:13:01 AM 1068104 3008296 2685580 71.55 2104 2098928 607508 12.65 213832 2144772 5820 04:14:01 AM 1066696 3006864 2686988 71.58 2104 2098928 609552 12.69 214112 2147140 4 04:15:01 AM 1048056 2988788 2705628 72.08 2104 2099536 632620 13.17 214488 2164740 5828 04:16:01 AM 1037144 2981212 2716540 72.37 2104 2102804 632200 13.16 398416 1992984 8168 04:17:01 AM 1096184 3042120 2657500 70.80 2104 2104292 573672 11.95 405584 1926504 7284 Average: 1099153 2987797 2654531 70.72 2104 2049833 636600 13.26 219544 2117515 25030 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 37.23 28.56 471.24 6.97 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 34.51 27.81 761.65 3.94 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 37.57 31.16 449.08 4.67 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 41.02 32.87 651.98 5.03 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.35 7.35 3.85 3.07 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.33 8.51 8.11 3.08 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.32 8.20 4.81 3.40 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 5.98 7.16 3.37 3.00 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.77 5.25 5.21 0.75 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 7.20 8.05 4.47 3.31 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 14.78 12.35 13.13 5.86 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 10.30 11.85 6.63 12.48 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 17.96 15.77 198.90 4.63 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) 08/21/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 20.42 0.00 2.90 2.87 1.32 72.50 04:06:01 AM 0 32.87 0.00 3.86 1.00 1.30 60.98 04:06:01 AM 1 8.01 0.00 1.94 4.73 1.34 83.98 04:07:01 AM all 30.74 0.00 3.70 2.20 1.61 61.75 04:07:01 AM 0 43.17 0.00 4.72 2.87 1.89 47.35 04:07:01 AM 1 18.29 0.00 2.67 1.53 1.33 76.18 04:08:01 AM all 29.99 0.00 3.19 1.11 1.41 64.31 04:08:01 AM 0 54.07 0.00 4.35 0.92 1.60 39.06 04:08:01 AM 1 6.02 0.00 2.02 1.29 1.21 89.44 04:09:01 AM all 27.35 0.00 1.75 0.89 1.75 68.26 04:09:01 AM 0 34.42 0.00 2.07 1.03 1.69 60.79 04:09:01 AM 1 20.31 0.00 1.44 0.74 1.82 75.69 04:10:01 AM all 26.09 0.00 1.96 0.83 1.67 69.45 04:10:01 AM 0 37.30 0.00 2.68 0.75 1.51 57.76 04:10:01 AM 1 14.98 0.00 1.24 0.91 1.83 81.04 04:11:01 AM all 24.22 0.00 1.54 0.29 1.43 72.53 04:11:01 AM 0 31.07 0.00 1.83 0.40 1.51 65.19 04:11:01 AM 1 17.37 0.00 1.24 0.18 1.34 79.85 04:12:01 AM all 27.49 0.00 1.62 0.31 1.42 69.15 04:12:01 AM 0 46.45 0.00 2.17 0.22 1.58 49.58 04:12:01 AM 1 8.65 0.00 1.08 0.40 1.26 88.61 04:13:01 AM all 24.89 0.00 1.63 0.22 1.35 71.91 04:13:01 AM 0 37.85 0.00 2.40 0.08 1.45 58.22 04:13:01 AM 1 11.99 0.00 0.86 0.35 1.24 85.55 04:14:01 AM all 8.53 0.00 0.78 0.18 0.53 89.97 04:14:01 AM 0 8.39 0.00 0.80 0.32 0.53 89.97 04:14:01 AM 1 8.67 0.00 0.77 0.05 0.53 89.98 04:15:01 AM all 26.01 0.00 1.51 0.26 1.32 70.90 04:15:01 AM 0 25.20 0.00 1.34 0.13 1.29 72.03 04:15:01 AM 1 26.83 0.00 1.68 0.38 1.35 69.77 04:16:01 AM all 26.85 0.00 1.98 0.30 1.48 69.39 04:16:01 AM 0 31.74 0.00 2.34 0.12 1.38 64.42 04:16:01 AM 1 21.96 0.00 1.62 0.48 1.57 74.36 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 30.52 0.00 2.50 0.58 1.67 64.73 04:17:01 AM 0 44.40 0.00 3.39 0.38 1.65 50.18 04:17:01 AM 1 16.72 0.00 1.62 0.78 1.69 79.20 Average: all 25.26 0.00 2.09 0.84 1.41 70.40 Average: 0 35.56 0.00 2.66 0.69 1.45 59.65 Average: 1 15.00 0.00 1.52 0.99 1.38 81.12