---> uname -a: Linux prd-centos8-builder-2c-4g-12935.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 492 997 17 2175 2896 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:b2:9b:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:feb2:9b2c/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) 09/18/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.16 6.37 48.79 928.65 5247.41 02:07:01 AM 60.35 0.72 59.63 201.53 7655.61 02:08:01 AM 40.74 0.63 40.10 68.78 8785.79 02:09:01 AM 22.76 0.17 22.60 31.06 1020.78 02:10:02 AM 21.13 0.07 21.06 3.07 627.49 02:11:01 AM 13.28 0.00 13.28 0.00 361.75 02:12:01 AM 6.63 0.00 6.63 0.00 340.94 02:13:01 AM 24.21 10.96 13.25 378.94 355.13 02:14:01 AM 23.15 0.38 22.76 38.66 887.02 Average: 29.74 2.15 27.59 183.74 2813.62 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1397892 3038056 2355784 62.76 2104 1808824 590376 12.29 134964 1931636 135692 02:07:01 AM 1110852 2988132 2642824 70.41 2104 2037440 609912 12.70 137624 2184020 186340 02:08:01 AM 1051548 2977944 2702128 71.99 2104 2085404 625548 13.03 151668 2220672 20172 02:09:01 AM 1096004 3022844 2657672 70.80 2104 2086356 575448 11.98 168264 2163284 3996 02:10:02 AM 1071672 2998680 2682004 71.45 2104 2086448 602016 12.54 207524 2147616 6584 02:11:01 AM 1054672 2981800 2699004 71.90 2104 2086452 625320 13.02 207804 2164184 6568 02:12:01 AM 1054236 2981364 2699440 71.91 2104 2086452 616520 12.84 208288 2164796 4 02:13:01 AM 1063492 3004044 2690184 71.67 2104 2099400 592524 12.34 399756 1962420 8224 02:14:01 AM 1060152 3004020 2693524 71.76 2104 2102128 603048 12.56 407124 1957440 20032 Average: 1106724 2999654 2646952 70.52 2104 2053212 604524 12.59 224780 2099563 43068 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 48.33 41.84 843.95 5.50 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 51.22 45.93 687.86 6.26 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.22 36.52 669.32 5.79 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.55 10.38 9.83 3.84 0.00 0.00 0.00 0.00 02:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 AM eth0 10.20 11.81 5.12 5.68 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.13 7.84 4.68 3.20 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.83 5.57 5.30 0.81 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 15.09 13.83 12.61 10.76 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 12.71 13.10 8.57 6.22 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 22.28 20.78 250.14 5.34 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) 09/18/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.62 0.00 3.40 1.24 0.08 71.65 02:06:01 AM 0 13.14 0.00 2.38 0.87 0.08 83.53 02:06:01 AM 1 34.12 0.00 4.42 1.62 0.08 59.75 02:07:01 AM all 21.20 0.00 3.20 2.10 0.08 73.42 02:07:01 AM 0 15.06 0.00 2.27 1.13 0.07 81.47 02:07:01 AM 1 27.35 0.00 4.13 3.08 0.08 65.36 02:08:01 AM all 24.81 0.00 2.14 1.83 0.08 71.14 02:08:01 AM 0 14.79 0.00 2.02 2.09 0.07 81.03 02:08:01 AM 1 34.81 0.00 2.27 1.57 0.08 61.27 02:09:01 AM all 17.59 0.00 1.60 0.76 0.06 79.99 02:09:01 AM 0 24.48 0.00 1.57 0.42 0.05 73.48 02:09:01 AM 1 10.70 0.00 1.64 1.10 0.07 86.50 02:10:02 AM all 27.46 0.00 1.84 0.29 0.08 70.32 02:10:02 AM 0 17.53 0.00 1.50 0.50 0.08 80.39 02:10:02 AM 1 37.40 0.00 2.19 0.08 0.08 60.24 02:11:01 AM all 17.02 0.00 1.26 0.31 0.06 81.34 02:11:01 AM 0 14.22 0.00 1.02 0.59 0.07 84.10 02:11:01 AM 1 19.83 0.00 1.51 0.03 0.05 78.58 02:12:01 AM all 6.38 0.00 0.71 0.23 0.04 92.65 02:12:01 AM 0 6.93 0.00 0.77 0.12 0.03 92.15 02:12:01 AM 1 5.82 0.00 0.65 0.33 0.05 93.14 02:13:01 AM all 20.28 0.00 1.97 0.54 0.07 77.14 02:13:01 AM 0 12.55 0.00 1.74 0.17 0.07 85.48 02:13:01 AM 1 28.00 0.00 2.20 0.92 0.07 68.81 02:14:01 AM all 26.01 0.00 2.46 0.59 0.08 70.86 02:14:01 AM 0 12.65 0.00 2.17 0.70 0.08 84.39 02:14:01 AM 1 39.34 0.00 2.75 0.48 0.08 57.35 Average: all 20.49 0.00 2.07 0.88 0.07 76.49 Average: 0 14.60 0.00 1.72 0.73 0.07 82.89 Average: 1 26.39 0.00 2.42 1.03 0.07 70.10