---> uname -a: Linux prd-centos8-builder-2c-4g-13203.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 506 982 17 2176 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:11:49:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe11:4978/64 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) 09/21/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.65 6.49 49.16 944.38 5364.80 07:07:01 AM 60.95 0.70 60.25 201.53 7652.12 07:08:01 AM 37.64 0.63 37.01 68.79 8684.05 07:09:01 AM 23.00 0.17 22.83 31.06 1020.01 07:10:01 AM 20.76 0.07 20.69 3.07 625.52 07:11:01 AM 13.04 0.00 13.04 0.00 353.97 07:12:01 AM 6.48 0.00 6.48 0.00 333.84 07:13:01 AM 23.99 10.96 13.03 378.94 350.53 07:14:01 AM 20.83 0.38 20.45 38.66 623.96 Average: 29.10 2.15 26.95 183.74 2773.88 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1378368 3019976 2375308 63.28 2104 1810320 610984 12.72 135392 1949740 135708 07:07:01 AM 1117348 2995332 2636328 70.23 2104 2038152 606024 12.62 138188 2176580 186552 07:08:01 AM 1038148 2965352 2715528 72.34 2104 2086260 634964 13.22 152284 2234688 20168 07:09:01 AM 1090692 3018424 2662984 70.94 2104 2087212 589420 12.27 168224 2168892 4012 07:10:01 AM 949328 2877204 2804348 74.71 2104 2087304 729392 15.19 207988 2269732 6580 07:11:01 AM 1040984 2968964 2712692 72.27 2104 2087308 632952 13.18 208432 2179364 6568 07:12:01 AM 1039712 2967684 2713964 72.30 2104 2087308 633016 13.18 208944 2178796 4 07:13:01 AM 1050216 2991612 2703460 72.02 2104 2100256 606752 12.63 400384 1976356 8224 07:14:01 AM 1044244 2990456 2709432 72.18 2104 2104508 608964 12.68 407852 1973340 21564 Average: 1083227 2977223 2670449 71.14 2104 2054292 628052 13.08 225299 2123054 43264 07:05:02 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 49.20 43.08 860.96 5.77 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 49.83 44.07 689.29 5.94 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 39.69 36.38 673.00 6.01 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 8.63 9.60 9.04 3.47 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 11.00 12.50 5.87 6.01 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 7.15 7.96 4.66 3.21 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 5.90 5.72 5.30 0.82 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 13.20 12.50 12.22 5.44 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 12.71 13.58 8.63 6.32 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 21.87 20.55 250.97 4.77 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) 09/21/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.06 0.00 3.42 1.03 0.09 71.39 07:06:01 AM 0 22.77 0.00 3.68 0.75 0.08 72.72 07:06:01 AM 1 25.35 0.00 3.15 1.32 0.10 70.08 07:07:01 AM all 21.14 0.00 3.17 2.30 0.08 73.31 07:07:01 AM 0 8.85 0.00 2.39 2.69 0.07 86.01 07:07:01 AM 1 33.44 0.00 3.96 1.90 0.10 60.60 07:08:01 AM all 25.48 0.00 2.17 1.25 0.08 71.02 07:08:01 AM 0 18.53 0.00 1.92 1.04 0.08 78.43 07:08:01 AM 1 32.42 0.00 2.42 1.47 0.08 63.61 07:09:01 AM all 17.42 0.00 1.33 0.77 0.08 80.41 07:09:01 AM 0 9.03 0.00 1.25 0.88 0.07 88.76 07:09:01 AM 1 25.81 0.00 1.40 0.65 0.08 72.05 07:10:01 AM all 27.16 0.00 2.00 0.15 0.08 70.61 07:10:01 AM 0 22.87 0.00 1.67 0.08 0.08 75.30 07:10:01 AM 1 31.45 0.00 2.33 0.22 0.08 65.92 07:11:01 AM all 17.10 0.00 1.25 0.31 0.07 81.27 07:11:01 AM 0 17.15 0.00 1.34 0.33 0.07 81.11 07:11:01 AM 1 17.05 0.00 1.17 0.28 0.07 81.43 07:12:01 AM all 6.19 0.00 0.66 0.15 0.03 92.97 07:12:01 AM 0 9.72 0.00 0.95 0.00 0.03 89.30 07:12:01 AM 1 2.65 0.00 0.37 0.30 0.03 96.64 07:13:01 AM all 20.37 0.00 2.04 1.05 0.08 76.46 07:13:01 AM 0 16.25 0.00 1.92 1.34 0.07 80.43 07:13:01 AM 1 24.50 0.00 2.17 0.77 0.08 72.49 07:14:01 AM all 26.87 0.00 2.68 0.47 0.08 69.91 07:14:01 AM 0 17.54 0.00 2.39 0.05 0.07 79.96 07:14:01 AM 1 36.20 0.00 2.97 0.88 0.08 59.87 Average: all 20.64 0.00 2.08 0.83 0.07 76.38 Average: 0 15.84 0.00 1.94 0.80 0.07 81.35 Average: 1 25.43 0.00 2.21 0.87 0.08 71.41