---> uname -a: Linux prd-centos8-builder-2c-4g-10315.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 486 1010 17 2169 2902 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:2c:55:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fe2c:55b1/64 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) 09/09/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.71 6.90 50.82 967.81 3051.28 07:07:01 AM 67.27 0.08 67.19 1.60 7941.21 07:08:01 AM 41.40 0.72 40.69 167.94 7827.17 07:09:01 AM 25.27 0.55 24.73 66.91 4364.35 07:10:01 AM 23.53 0.05 23.48 1.33 1091.15 07:11:01 AM 16.17 0.17 16.00 31.04 773.16 07:12:01 AM 14.10 0.07 14.03 3.07 452.39 07:13:01 AM 13.75 0.00 13.75 0.00 467.96 07:14:01 AM 7.63 0.00 7.63 0.00 363.26 07:15:02 AM 11.31 0.00 11.31 0.00 474.54 07:16:01 AM 13.86 0.90 12.96 46.64 538.69 07:17:01 AM 22.49 0.20 22.29 23.33 941.70 Average: 26.23 0.80 25.42 109.23 2359.70 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1522112 3023672 2231564 59.45 2104 1679756 641464 13.36 142440 1835756 49264 07:07:01 AM 1303564 3017736 2450112 65.27 2104 1881724 609668 12.70 144636 2010668 78816 07:08:01 AM 1084184 2971848 2669492 71.12 2104 2047412 635944 13.24 145852 2196524 60740 07:09:01 AM 917472 2895732 2836204 75.56 2104 2137520 709648 14.78 154008 2353804 47428 07:10:01 AM 925684 2897120 2827992 75.34 2104 2130604 710396 14.79 178260 2323316 46880 07:11:01 AM 955948 2928176 2797728 74.53 2104 2131392 678960 14.14 216308 2254780 46752 07:12:01 AM 1057288 2988828 2696388 71.83 2104 2090572 616688 12.84 213492 2155792 5820 07:13:01 AM 1058244 2989812 2695432 71.81 2104 2090576 623940 12.99 213852 2154652 5820 07:14:01 AM 1086364 3017900 2667312 71.06 2104 2090576 591468 12.32 214652 2126520 4 07:15:02 AM 948512 2920916 2805164 74.73 2104 2131488 684848 14.26 218220 2260616 38256 07:16:01 AM 1076492 3011256 2677184 71.32 2104 2093636 593988 12.37 399188 1951180 7372 07:17:01 AM 1043356 2982268 2710320 72.20 2104 2097452 626096 13.04 406184 1976244 7356 Average: 1081602 2970439 2672074 71.19 2104 2050226 643592 13.40 220591 2133321 32876 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 52.55 32.79 529.43 14.21 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 31.84 23.58 755.89 3.57 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 38.32 32.89 399.13 4.84 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 39.10 29.04 652.85 4.81 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 6.65 7.68 4.10 3.20 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.61 8.91 8.23 3.01 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.88 7.95 3.60 3.35 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.15 7.25 3.83 2.98 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 5.77 5.25 4.90 0.76 0.00 0.00 0.00 0.00 07:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 AM eth0 7.10 7.86 4.75 3.14 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 10.73 8.76 7.91 4.53 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 8.73 9.55 6.42 4.21 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 18.46 15.13 198.68 4.38 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) 09/09/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 20.46 0.00 2.99 3.22 2.98 70.35 07:06:01 AM 0 23.78 0.00 3.22 1.94 2.88 68.19 07:06:01 AM 1 17.16 0.00 2.75 4.51 3.08 72.51 07:07:01 AM all 28.69 0.00 3.33 2.50 3.87 61.61 07:07:01 AM 0 40.32 0.00 4.64 1.59 3.18 50.26 07:07:01 AM 1 17.28 0.00 2.04 3.40 4.54 72.74 07:08:01 AM all 28.11 0.00 2.98 1.02 3.68 64.21 07:08:01 AM 0 40.75 0.00 3.53 0.89 3.09 51.75 07:08:01 AM 1 15.68 0.00 2.44 1.15 4.26 76.47 07:09:01 AM all 28.06 0.00 1.86 0.92 3.15 66.00 07:09:01 AM 0 39.55 0.00 2.34 1.15 2.73 54.23 07:09:01 AM 1 16.73 0.00 1.40 0.68 3.57 77.62 07:10:01 AM all 25.50 0.00 1.60 0.75 2.60 69.55 07:10:01 AM 0 31.37 0.00 1.21 0.87 2.85 63.70 07:10:01 AM 1 19.61 0.00 1.99 0.62 2.35 75.43 07:11:01 AM all 19.40 0.00 1.49 0.38 1.12 77.61 07:11:01 AM 0 28.91 0.00 1.90 0.12 1.10 67.98 07:11:01 AM 1 9.91 0.00 1.09 0.65 1.14 87.20 07:12:01 AM all 30.93 0.00 1.87 0.25 1.71 65.24 07:12:01 AM 0 31.18 0.00 1.99 0.35 1.80 64.69 07:12:01 AM 1 30.69 0.00 1.76 0.15 1.61 65.80 07:13:01 AM all 23.55 0.00 1.34 0.20 1.52 73.39 07:13:01 AM 0 40.32 0.00 1.62 0.33 1.50 56.24 07:13:01 AM 1 6.92 0.00 1.07 0.07 1.54 90.40 07:14:01 AM all 9.34 0.00 0.88 0.22 0.66 88.90 07:14:01 AM 0 7.37 0.00 0.61 0.00 0.76 91.25 07:14:01 AM 1 11.31 0.00 1.15 0.45 0.55 86.54 07:15:02 AM all 21.62 0.00 1.33 0.20 1.15 75.71 07:15:02 AM 0 31.49 0.00 1.50 0.10 1.20 65.71 07:15:02 AM 1 11.78 0.00 1.16 0.30 1.10 85.67 07:16:01 AM all 28.19 0.00 2.84 0.28 1.62 67.07 07:16:01 AM 0 32.78 0.00 2.75 0.24 1.70 62.54 07:16:01 AM 1 23.59 0.00 2.94 0.32 1.54 71.61 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 29.70 0.00 2.57 0.51 2.09 65.12 07:17:01 AM 0 45.48 0.00 3.27 0.38 1.72 49.16 07:17:01 AM 1 14.16 0.00 1.89 0.64 2.46 80.85 Average: all 24.48 0.00 2.09 0.88 2.19 70.36 Average: 0 32.78 0.00 2.38 0.67 2.05 62.12 Average: 1 16.23 0.00 1.81 1.09 2.33 78.55