---> uname -a: Linux prd-centos8-builder-2c-4g-3947.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 1035 17 2115 2873 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:b1:b3:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:feb1:b322/64 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) 06/21/2026 _x86_64_ (2 CPU) 11:04:01 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 71.66 6.36 65.29 932.89 5677.49 11:07:01 AM 58.02 0.03 57.99 0.27 7564.29 11:08:01 AM 37.14 2.15 34.99 85.97 6946.78 11:09:01 AM 18.84 0.20 18.64 38.79 1029.66 11:10:01 AM 18.09 0.07 18.03 3.07 484.47 11:11:01 AM 15.09 0.00 15.09 0.00 580.84 11:12:01 AM 17.56 0.90 16.66 46.38 443.82 Average: 33.77 1.39 32.39 158.20 3246.66 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1375324 3021644 2378352 63.36 2104 1814304 601708 12.53 143064 1944576 132556 11:07:01 AM 1108056 2938540 2645620 70.48 2104 1990240 658236 13.71 146388 2178292 140584 11:08:01 AM 1093484 2969952 2660192 70.87 2104 2034848 621248 12.94 173248 2159084 22092 11:09:01 AM 1046844 2940264 2706832 72.11 2104 2052192 657888 13.70 193260 2187312 25592 11:10:01 AM 1080236 2957500 2673440 71.22 2104 2036088 656928 13.68 214264 2131664 8492 11:11:01 AM 1090988 2968232 2662688 70.94 2104 2036096 625116 13.02 214632 2119792 8492 11:12:01 AM 1093216 2971132 2660460 70.88 2104 2036488 618780 12.89 398804 1934760 7520 Average: 1126878 2966752 2626798 69.98 2104 2000037 634272 13.21 211951 2093640 49333 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 65.03 47.33 819.26 6.13 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 42.99 34.44 364.79 5.80 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 44.62 35.55 657.44 5.99 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 8.60 10.25 10.31 4.10 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 10.41 12.08 8.10 5.42 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 12.68 13.31 10.92 8.13 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 14.68 14.16 15.31 7.04 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 28.43 23.88 269.44 6.09 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) 06/21/2026 _x86_64_ (2 CPU) 11:04:01 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.40 0.00 4.58 2.96 3.81 53.24 11:06:01 AM 0 33.71 0.00 4.43 3.43 3.71 54.73 11:06:01 AM 1 37.10 0.00 4.74 2.49 3.91 51.76 11:07:01 AM all 37.43 0.00 3.65 2.48 3.46 52.98 11:07:01 AM 0 40.10 0.00 3.63 1.94 3.47 50.86 11:07:01 AM 1 34.77 0.00 3.66 3.02 3.45 55.10 11:08:01 AM all 34.17 0.00 3.39 1.24 3.30 57.91 11:08:01 AM 0 30.07 0.00 3.10 1.19 3.28 62.37 11:08:01 AM 1 38.28 0.00 3.68 1.29 3.32 53.43 11:09:01 AM all 28.04 0.00 1.94 0.80 2.86 66.37 11:09:01 AM 0 19.63 0.00 1.72 1.06 2.49 75.10 11:09:01 AM 1 36.45 0.00 2.16 0.55 3.22 57.62 11:10:01 AM all 36.47 0.00 2.56 0.59 3.66 56.73 11:10:01 AM 0 34.07 0.00 2.13 0.59 3.70 59.52 11:10:01 AM 1 38.88 0.00 2.99 0.59 3.61 53.93 11:11:01 AM all 32.82 0.00 2.39 0.42 3.25 61.12 11:11:01 AM 0 24.97 0.00 2.08 0.64 2.88 69.43 11:11:01 AM 1 40.65 0.00 2.71 0.20 3.61 52.83 11:12:01 AM all 38.07 0.00 2.69 0.76 3.52 54.97 11:12:01 AM 0 41.50 0.00 3.54 0.97 3.54 50.45 11:12:01 AM 1 34.64 0.00 1.84 0.56 3.50 59.47 Average: all 34.63 0.00 3.03 1.32 3.41 57.61 Average: 0 32.02 0.00 2.95 1.40 3.30 60.34 Average: 1 37.25 0.00 3.11 1.24 3.52 54.88