---> uname -a: Linux prd-centos8-builder-2c-4g-13465.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 488 997 17 2180 2899 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:a2:b5:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fea2:b5fd/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) 09/24/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.38 6.31 48.07 927.42 5137.32 09:07:01 PM 60.22 0.70 59.52 201.57 7742.63 09:08:01 PM 38.77 0.63 38.14 68.78 8670.78 09:09:01 PM 19.16 0.17 19.00 31.06 827.25 09:10:01 PM 18.51 0.07 18.44 3.07 472.18 09:11:01 PM 14.50 0.00 14.50 0.00 493.07 09:12:02 PM 7.07 0.00 7.07 0.00 324.35 09:13:01 PM 28.75 11.17 17.59 385.36 478.26 09:14:01 PM 17.73 0.38 17.35 38.66 493.07 Average: 28.79 2.14 26.65 183.63 2741.87 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1394704 3037280 2358972 62.84 2104 1811272 589896 12.28 135664 1933828 135128 09:07:01 PM 1098984 2980380 2654692 70.72 2104 2041608 615440 12.82 138300 2193540 185532 09:08:01 PM 1085116 3014996 2668560 71.09 2104 2089576 583696 12.15 162092 2180492 19420 09:09:01 PM 1078412 3009424 2675264 71.27 2104 2090528 589200 12.27 168440 2179764 6784 09:10:01 PM 1053268 2984528 2700408 71.94 2104 2090620 617500 12.86 207768 2165204 5828 09:11:01 PM 1056428 2987572 2697248 71.86 2104 2090624 605172 12.60 208528 2162664 5824 09:12:02 PM 1057288 2988384 2696388 71.83 2104 2090624 613652 12.78 208988 2160432 4 09:13:01 PM 1018820 2963504 2734856 72.86 2104 2103608 637028 13.27 400308 2007208 7504 09:14:01 PM 1013932 2963304 2739744 72.99 2104 2107856 636928 13.26 408120 2004188 20816 Average: 1095217 2992152 2658459 70.82 2104 2057368 609835 12.70 226468 2109702 42982 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 41.20 35.15 847.72 6.79 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 50.87 45.13 699.63 6.32 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 39.34 35.35 669.32 5.65 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.28 9.90 9.68 3.72 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.00 11.96 5.75 5.68 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 6.81 7.60 4.15 3.10 0.00 0.00 0.00 0.00 09:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 PM eth0 5.87 5.48 5.30 0.80 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 15.37 13.67 13.24 6.53 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 12.85 13.01 8.52 6.08 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 21.41 19.71 251.93 4.96 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) 09/24/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.29 0.00 3.34 1.37 0.08 71.91 09:06:01 PM 0 31.16 0.00 4.08 1.93 0.10 62.72 09:06:01 PM 1 15.41 0.00 2.60 0.80 0.07 81.12 09:07:01 PM all 22.21 0.00 3.29 1.94 0.08 72.48 09:07:01 PM 0 25.79 0.00 3.18 2.00 0.08 68.94 09:07:01 PM 1 18.62 0.00 3.39 1.89 0.08 76.02 09:08:01 PM all 23.87 0.00 2.20 0.83 0.08 73.03 09:08:01 PM 0 35.53 0.00 2.75 1.37 0.08 60.27 09:08:01 PM 1 12.22 0.00 1.64 0.28 0.07 85.79 09:09:01 PM all 17.00 0.00 1.49 0.52 0.06 80.94 09:09:01 PM 0 25.22 0.00 1.62 0.20 0.07 72.89 09:09:01 PM 1 8.77 0.00 1.35 0.84 0.05 88.99 09:10:01 PM all 26.76 0.00 1.79 0.18 0.08 71.19 09:10:01 PM 0 27.50 0.00 2.00 0.07 0.08 70.35 09:10:01 PM 1 26.03 0.00 1.59 0.28 0.08 72.02 09:11:01 PM all 16.73 0.00 1.28 0.30 0.06 81.64 09:11:01 PM 0 23.39 0.00 1.52 0.38 0.07 74.64 09:11:01 PM 1 10.06 0.00 1.04 0.22 0.05 88.64 09:12:02 PM all 6.10 0.00 0.68 0.27 0.04 92.90 09:12:02 PM 0 1.64 0.00 0.22 0.25 0.05 97.85 09:12:02 PM 1 10.57 0.00 1.15 0.28 0.03 87.96 09:13:01 PM all 23.30 0.00 2.00 0.86 0.08 73.77 09:13:01 PM 0 31.83 0.00 2.53 0.12 0.08 65.43 09:13:01 PM 1 14.75 0.00 1.46 1.60 0.08 82.11 09:14:01 PM all 25.79 0.00 2.53 0.33 0.08 71.27 09:14:01 PM 0 21.48 0.00 2.17 0.07 0.08 76.21 09:14:01 PM 1 30.11 0.00 2.89 0.60 0.08 66.32 Average: all 20.56 0.00 2.07 0.73 0.07 76.57 Average: 0 24.83 0.00 2.23 0.71 0.08 72.16 Average: 1 16.29 0.00 1.90 0.75 0.07 80.99