---> uname -a: Linux prd-centos8-builder-2c-4g-13279.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 483 1005 17 2176 2904 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:78:6e:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe78:6ec1/64 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) 09/22/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.16 6.26 53.90 926.36 5297.68 10:07:01 AM 60.57 0.70 59.87 201.57 7629.13 10:08:01 AM 37.34 0.63 36.70 68.78 8688.52 10:09:01 AM 22.41 0.17 22.24 31.06 917.14 10:10:01 AM 21.34 0.07 21.28 3.07 641.55 10:11:01 AM 16.04 0.00 16.04 0.00 573.94 10:12:01 AM 3.72 0.00 3.72 0.00 120.54 10:13:01 AM 26.23 10.96 15.26 379.00 495.88 10:14:01 AM 20.48 0.38 20.09 38.65 610.36 Average: 29.81 2.13 27.68 183.16 2774.93 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1404988 3046488 2348688 62.57 2104 1810256 585108 12.18 134832 1924440 135744 10:07:01 AM 1138828 3016704 2614848 69.66 2104 2038128 594352 12.38 137468 2156224 186604 10:08:01 AM 1061092 2988184 2692584 71.73 2104 2086268 615612 12.82 151648 2211008 20176 10:09:01 AM 1116972 3044528 2636704 70.24 2104 2087220 567644 11.82 167584 2143236 7512 10:10:01 AM 942692 2912540 2810984 74.89 2104 2129396 694980 14.47 210876 2274820 48656 10:11:01 AM 1068380 2996240 2685296 71.54 2104 2087316 609184 12.69 207908 2150864 4 10:12:01 AM 1068792 2996644 2684884 71.53 2104 2087316 610680 12.72 208132 2151360 4 10:13:01 AM 1076712 3018032 2676964 71.32 2104 2100264 591888 12.33 399436 1950888 8188 10:14:01 AM 1040048 2993016 2713628 72.29 2104 2111204 613568 12.78 408100 1977528 28228 Average: 1102056 3001375 2651620 70.64 2104 2059708 609224 12.69 225109 2104485 48346 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 44.60 38.07 846.55 5.53 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 52.42 47.83 689.97 6.21 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 40.47 36.20 671.48 5.98 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.08 9.73 12.14 3.48 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.48 12.75 6.20 6.01 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.58 7.61 4.03 3.15 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.11 5.70 5.41 0.84 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 15.31 13.03 13.30 11.26 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.78 13.06 8.61 6.26 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 22.32 20.44 250.85 5.41 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) 09/22/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.35 0.00 3.49 1.59 0.08 71.49 10:06:01 AM 0 22.57 0.00 3.58 1.38 0.08 72.38 10:06:01 AM 1 24.13 0.00 3.39 1.80 0.08 70.60 10:07:01 AM all 21.37 0.00 3.23 2.43 0.08 72.90 10:07:01 AM 0 32.42 0.00 3.80 2.60 0.07 61.11 10:07:01 AM 1 10.29 0.00 2.66 2.26 0.08 84.71 10:08:01 AM all 25.81 0.00 2.29 0.95 0.08 70.87 10:08:01 AM 0 35.85 0.00 2.75 1.12 0.08 60.20 10:08:01 AM 1 15.77 0.00 1.82 0.78 0.07 81.56 10:09:01 AM all 17.62 0.00 1.36 0.92 0.06 80.05 10:09:01 AM 0 23.69 0.00 1.58 1.62 0.07 73.04 10:09:01 AM 1 11.54 0.00 1.14 0.22 0.05 87.06 10:10:01 AM all 25.43 0.00 1.88 0.43 0.08 72.20 10:10:01 AM 0 19.32 0.00 1.83 0.43 0.07 78.35 10:10:01 AM 1 31.54 0.00 1.92 0.42 0.08 66.04 10:11:01 AM all 18.92 0.00 1.45 0.33 0.07 79.24 10:11:01 AM 0 32.66 0.00 2.08 0.15 0.07 65.04 10:11:01 AM 1 5.15 0.00 0.82 0.50 0.07 93.47 10:12:01 AM all 6.20 0.00 0.76 0.09 0.03 92.91 10:12:01 AM 0 4.60 0.00 0.57 0.18 0.03 94.61 10:12:01 AM 1 7.80 0.00 0.95 0.00 0.03 91.21 10:13:01 AM all 20.49 0.00 2.01 0.70 0.07 76.74 10:13:01 AM 0 29.80 0.00 2.15 0.67 0.07 67.32 10:13:01 AM 1 11.16 0.00 1.87 0.73 0.07 86.17 10:14:01 AM all 26.65 0.00 2.51 0.45 0.08 70.31 10:14:01 AM 0 33.26 0.00 2.77 0.35 0.08 63.54 10:14:01 AM 1 20.02 0.00 2.25 0.55 0.08 77.09 Average: all 20.65 0.00 2.11 0.88 0.07 76.30 Average: 0 26.02 0.00 2.35 0.94 0.07 70.62 Average: 1 15.27 0.00 1.87 0.81 0.07 81.99