---> uname -a: Linux prd-centos8-builder-2c-4g-7580.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 515 971 17 2178 2871 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:43:b9:f2 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 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe43:b9f2/64 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) 08/05/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.67 6.61 55.06 959.65 3064.68 11:07:01 AM 69.03 1.13 67.89 31.06 7873.59 11:08:01 AM 39.89 0.68 39.20 167.41 7405.60 11:09:01 AM 31.43 0.55 30.88 66.92 5240.91 11:10:01 AM 27.21 0.05 27.16 1.33 1416.46 11:11:01 AM 17.44 0.17 17.28 31.06 827.91 11:12:01 AM 18.73 0.07 18.66 3.07 852.92 11:13:01 AM 11.38 0.00 11.38 0.00 302.92 11:14:01 AM 8.13 0.00 8.13 0.00 417.90 11:15:01 AM 13.41 0.00 13.41 0.00 521.23 11:16:01 AM 13.61 0.90 12.71 46.38 380.01 11:17:01 AM 18.01 0.20 17.81 23.33 625.96 Average: 27.50 0.86 26.63 110.87 2410.91 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1488208 2993892 2265468 60.35 2104 1683668 664492 13.84 141968 1869476 50520 11:07:01 AM 1282800 2988596 2470876 65.83 2104 1873360 619904 12.91 145156 2028780 71364 11:08:01 AM 1057956 2947644 2695720 71.82 2104 2049272 642980 13.39 146192 2221396 85836 11:09:01 AM 904436 2883120 2849240 75.91 2104 2138392 703296 14.65 153676 2367992 48380 11:10:01 AM 921816 2898904 2831860 75.44 2104 2136284 689884 14.37 177424 2325656 46084 11:11:01 AM 911088 2889932 2842588 75.73 2104 2138068 696944 14.51 216260 2298324 46936 11:12:01 AM 1015572 2955452 2738104 72.94 2104 2098752 634496 13.21 213556 2194676 7476 11:13:01 AM 1016948 2956820 2736728 72.91 2104 2098756 632784 13.18 214020 2193604 7476 11:14:01 AM 1019160 2958960 2734516 72.85 2104 2098756 624156 13.00 214612 2191088 4 11:15:01 AM 903392 2863768 2850284 75.93 2104 2119128 722136 15.04 216424 2303544 27848 11:16:01 AM 1004824 2946300 2748852 73.23 2104 2100140 637144 13.27 398784 2020892 7368 11:17:01 AM 975712 2922396 2777964 74.01 2104 2104944 666760 13.88 405528 2043604 21808 Average: 1041826 2933815 2711850 72.25 2104 2053293 661248 13.77 220300 2171586 35092 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 43.25 31.98 517.94 14.25 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 36.50 28.16 684.43 13.51 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 43.54 37.32 506.74 5.18 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 34.74 27.91 651.01 4.97 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.56 7.65 4.05 3.11 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.65 9.06 8.30 3.21 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.90 8.12 4.07 3.34 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 5.93 7.16 3.46 2.98 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.32 4.92 4.48 0.72 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 7.37 8.63 4.97 3.35 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 13.10 11.88 14.07 5.82 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 8.55 9.12 5.74 4.05 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 18.28 15.99 200.78 5.37 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) 08/05/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 20.74 0.00 3.02 3.25 3.19 69.79 11:06:01 AM 0 22.88 0.00 2.89 1.13 3.44 69.66 11:06:01 AM 1 18.58 0.00 3.16 5.40 2.93 69.93 11:07:01 AM all 28.30 0.00 3.71 2.60 3.54 61.85 11:07:01 AM 0 33.94 0.00 4.34 2.04 3.16 56.52 11:07:01 AM 1 22.70 0.00 3.08 3.16 3.91 67.14 11:08:01 AM all 28.33 0.00 3.49 1.03 3.04 64.12 11:08:01 AM 0 31.73 0.00 3.47 0.67 2.94 61.19 11:08:01 AM 1 24.92 0.00 3.51 1.38 3.14 67.05 11:09:01 AM all 28.59 0.00 1.96 1.38 3.01 65.07 11:09:01 AM 0 32.76 0.00 2.18 1.84 2.90 60.32 11:09:01 AM 1 24.43 0.00 1.73 0.92 3.11 69.81 11:10:01 AM all 24.72 0.00 1.84 1.14 2.88 69.43 11:10:01 AM 0 30.20 0.00 2.25 1.36 2.61 63.57 11:10:01 AM 1 19.26 0.00 1.42 0.92 3.14 75.26 11:11:01 AM all 23.21 0.00 1.51 0.37 2.77 72.14 11:11:01 AM 0 27.75 0.00 1.61 0.44 2.31 67.88 11:11:01 AM 1 18.71 0.00 1.40 0.29 3.23 76.37 11:12:01 AM all 27.66 0.00 1.75 0.47 2.76 67.36 11:12:01 AM 0 31.83 0.00 1.62 0.85 2.74 62.95 11:12:01 AM 1 23.49 0.00 1.88 0.08 2.78 71.76 11:13:01 AM all 23.31 0.00 1.42 0.36 2.48 72.43 11:13:01 AM 0 29.38 0.00 1.59 0.62 2.69 65.71 11:13:01 AM 1 17.23 0.00 1.25 0.10 2.27 79.15 11:14:01 AM all 9.89 0.00 0.94 0.31 1.47 87.39 11:14:01 AM 0 13.68 0.00 1.24 0.00 1.09 83.98 11:14:01 AM 1 6.11 0.00 0.64 0.63 1.84 90.78 11:15:01 AM all 23.29 0.00 1.42 0.28 3.19 71.82 11:15:01 AM 0 37.71 0.00 1.68 0.35 2.93 57.34 11:15:01 AM 1 9.07 0.00 1.17 0.21 3.44 86.11 11:16:01 AM all 25.98 0.00 2.25 0.48 2.77 68.52 11:16:01 AM 0 34.78 0.00 2.83 0.21 2.70 59.47 11:16:01 AM 1 17.23 0.00 1.67 0.74 2.84 77.53 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 29.50 0.00 2.39 0.43 3.11 64.56 11:17:01 AM 0 26.43 0.00 2.16 0.69 3.00 67.73 11:17:01 AM 1 32.58 0.00 2.62 0.18 3.23 61.39 Average: all 24.47 0.00 2.14 1.01 2.85 69.53 Average: 0 29.43 0.00 2.32 0.85 2.71 64.68 Average: 1 19.52 0.00 1.96 1.17 2.99 74.36