---> uname -a: Linux prd-centos8-builder-2c-4g-4292.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 497 1124 17 2043 2892 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:5b:66:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe5b:6697/64 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) 01/28/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 30.09 29.30 0.80 2664.18 136.34 04:07:01 AM 147.29 69.94 77.35 7591.21 38243.52 04:08:01 AM 68.22 0.08 68.13 1.60 6611.39 04:09:01 AM 47.99 0.48 47.51 53.31 7748.14 04:10:01 AM 23.34 0.25 23.09 40.11 1460.19 04:11:01 AM 17.56 0.07 17.49 3.07 438.06 04:12:01 AM 11.18 0.00 11.18 0.00 299.38 04:13:01 AM 25.26 0.72 24.54 31.06 1036.62 04:14:01 AM 16.73 0.38 16.34 38.65 489.87 Average: 43.10 11.21 31.89 1155.49 6286.13 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 3136748 3234260 616928 16.44 2104 282924 388656 10.35 80460 310516 5332 04:07:01 AM 1492100 2998196 2261576 60.25 2104 1683496 676520 14.09 144032 1861824 59904 04:08:01 AM 1253000 2959676 2500676 66.62 2104 1872812 677492 14.11 147436 2048864 107108 04:09:01 AM 1064532 2905620 2689144 71.64 2104 2002528 704236 14.66 151548 2217320 60380 04:10:01 AM 1194876 3000516 2558800 68.17 2104 1966580 618264 12.87 173132 2065416 9280 04:11:01 AM 1203268 3008756 2550408 67.94 2104 1966264 600768 12.51 208972 2021536 7900 04:12:01 AM 1176244 2981644 2577432 68.66 2104 1966264 625284 13.02 209696 2048400 7896 04:13:01 AM 1152264 2958196 2601412 69.30 2104 1966740 644360 13.42 393684 1888048 7516 04:14:01 AM 1163416 2982232 2590260 69.01 2104 1978964 628220 13.08 394768 1873724 28748 Average: 1426272 3003233 2327404 62.00 2104 1742952 618200 12.87 211525 1815072 32674 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 18.96 12.54 60.59 2.06 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 238.47 127.00 1113.52 57.31 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 59.59 50.71 708.34 6.04 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 53.76 43.73 695.77 6.93 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.83 11.28 11.57 4.13 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 8.68 11.14 6.58 5.28 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.31 11.43 8.86 3.69 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 16.16 15.91 15.62 6.88 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 9.90 10.56 8.22 5.12 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 47.35 32.74 292.58 10.84 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) 01/28/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 1.84 0.00 1.06 1.66 0.19 95.25 04:06:01 AM 0 1.43 0.00 0.85 1.92 0.20 95.59 04:06:01 AM 1 2.24 0.00 1.28 1.39 0.17 94.92 04:07:01 AM all 37.23 0.00 8.73 7.66 2.47 43.91 04:07:01 AM 0 24.15 0.00 6.12 4.46 2.33 62.95 04:07:01 AM 1 50.49 0.00 11.38 10.90 2.61 24.62 04:08:01 AM all 37.70 0.00 4.25 1.91 2.15 53.99 04:08:01 AM 0 32.40 0.00 4.19 2.23 2.06 59.12 04:08:01 AM 1 42.98 0.00 4.31 1.59 2.24 48.88 04:09:01 AM all 38.44 0.00 4.07 1.11 2.25 54.12 04:09:01 AM 0 25.85 0.00 3.43 1.17 2.69 66.86 04:09:01 AM 1 51.21 0.00 4.72 1.05 1.81 41.21 04:10:01 AM all 37.28 0.00 3.26 0.59 2.45 56.42 04:10:01 AM 0 30.92 0.00 3.70 0.81 2.66 61.91 04:10:01 AM 1 43.67 0.00 2.83 0.36 2.23 50.91 04:11:01 AM all 38.89 0.00 2.25 0.29 2.18 56.39 04:11:01 AM 0 34.77 0.00 1.83 0.30 2.31 60.79 04:11:01 AM 1 43.03 0.00 2.67 0.28 2.05 51.96 04:12:01 AM all 34.77 0.00 2.68 0.08 2.70 59.77 04:12:01 AM 0 23.03 0.00 2.42 0.02 2.50 72.03 04:12:01 AM 1 46.52 0.00 2.93 0.15 2.90 47.50 04:13:01 AM all 37.92 0.00 3.26 1.02 2.44 55.35 04:13:01 AM 0 21.58 0.00 2.94 0.87 2.66 71.95 04:13:01 AM 1 54.44 0.00 3.59 1.18 2.22 38.57 04:14:01 AM all 41.25 0.00 3.55 0.32 2.58 52.30 04:14:01 AM 0 27.40 0.00 2.74 0.23 2.72 66.91 04:14:01 AM 1 55.25 0.00 4.36 0.41 2.44 37.54 Average: all 34.02 0.00 3.68 1.62 2.16 58.52 Average: 0 24.69 0.00 3.14 1.33 2.25 68.60 Average: 1 43.41 0.00 4.22 1.91 2.08 48.38