---> uname -a: Linux prd-centos8-builder-2c-4g-13251.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 480 1008 17 2176 2907 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:67:1a:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe67:1a47/64 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) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.55 6.36 48.18 928.49 5453.92 12:07:01 AM 60.84 0.72 60.12 201.63 7590.59 12:08:01 AM 38.82 0.63 38.19 68.78 8747.60 12:09:01 AM 21.68 0.00 21.68 0.00 926.20 12:10:01 AM 17.46 0.23 17.23 34.12 428.71 12:11:01 AM 17.29 0.00 17.29 0.00 597.23 12:12:01 AM 7.50 0.00 7.50 0.00 383.19 12:13:01 AM 22.43 10.91 11.51 373.74 291.94 12:14:01 AM 20.10 0.42 19.68 43.86 587.39 Average: 28.96 2.14 26.82 183.41 2778.74 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1325136 2967088 2428548 64.70 2104 1810428 670436 13.96 134860 2003600 135740 12:07:01 AM 1144440 3020776 2609244 69.51 2104 2036672 594504 12.38 137040 2152296 184364 12:08:01 AM 1066996 2994656 2686688 71.57 2104 2086452 611256 12.73 151216 2204924 20168 12:09:01 AM 1065940 2993436 2687744 71.60 2104 2086472 616392 12.84 166884 2194268 7508 12:10:01 AM 979712 2943692 2773972 73.90 2104 2123136 667044 13.89 210160 2238112 42212 12:11:01 AM 1068520 2996848 2685164 71.53 2104 2087500 618088 12.87 207520 2152176 6572 12:12:01 AM 1067776 2996096 2685908 71.55 2104 2087500 613416 12.77 208192 2151400 4 12:13:01 AM 1082324 3022036 2671360 71.17 2104 2098688 594744 12.38 344096 2001064 6616 12:14:01 AM 1017728 2962948 2735956 72.89 2104 2103260 642880 13.39 406932 1998776 20104 Average: 1090952 2988620 2662732 70.94 2104 2057790 625418 13.02 218544 2121846 47032 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 43.24 33.89 847.96 6.75 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 57.12 51.51 689.58 6.44 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.55 36.52 671.06 6.02 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 8.57 9.57 9.50 3.46 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.96 11.61 5.62 5.36 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.06 8.71 4.29 3.82 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.90 5.57 5.30 0.81 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 13.20 12.20 12.19 5.10 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.30 12.83 8.46 6.22 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 21.99 20.27 250.46 4.89 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) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.08 0.00 3.35 1.48 0.09 71.00 12:06:01 AM 0 9.15 0.00 2.08 1.57 0.08 87.11 12:06:01 AM 1 39.04 0.00 4.63 1.39 0.10 54.85 12:07:01 AM all 20.64 0.00 3.08 2.11 0.08 74.10 12:07:01 AM 0 20.47 0.00 3.44 2.05 0.07 73.96 12:07:01 AM 1 20.80 0.00 2.72 2.17 0.08 74.23 12:08:01 AM all 27.35 0.00 2.43 1.47 0.08 68.68 12:08:01 AM 0 31.67 0.00 2.79 1.29 0.07 64.19 12:08:01 AM 1 23.05 0.00 2.07 1.65 0.08 73.15 12:09:01 AM all 17.68 0.00 1.25 0.70 0.06 80.31 12:09:01 AM 0 10.24 0.00 0.95 1.02 0.05 87.74 12:09:01 AM 1 25.10 0.00 1.55 0.38 0.07 72.89 12:10:01 AM all 22.48 0.00 1.79 0.23 0.07 75.44 12:10:01 AM 0 14.78 0.00 1.62 0.33 0.07 83.20 12:10:01 AM 1 30.16 0.00 1.97 0.12 0.07 67.69 12:11:01 AM all 21.67 0.00 1.55 0.23 0.07 76.49 12:11:01 AM 0 16.56 0.00 1.34 0.03 0.05 82.02 12:11:01 AM 1 26.77 0.00 1.77 0.42 0.08 70.96 12:12:01 AM all 6.38 0.00 0.71 0.28 0.03 92.60 12:12:01 AM 0 10.20 0.00 0.99 0.07 0.03 88.71 12:12:01 AM 1 2.55 0.00 0.43 0.50 0.03 96.48 12:13:01 AM all 20.41 0.00 1.57 0.63 0.07 77.32 12:13:01 AM 0 20.40 0.00 1.64 0.45 0.07 77.44 12:13:01 AM 1 20.41 0.00 1.50 0.82 0.07 77.21 12:14:01 AM all 27.94 0.00 2.66 0.51 0.08 68.81 12:14:01 AM 0 19.85 0.00 2.37 0.62 0.07 77.10 12:14:01 AM 1 36.04 0.00 2.95 0.40 0.10 60.50 Average: all 20.96 0.00 2.04 0.85 0.07 76.08 Average: 0 17.04 0.00 1.91 0.83 0.06 80.17 Average: 1 24.88 0.00 2.18 0.87 0.08 72.00