---> uname -a: Linux prd-centos8-builder-2c-4g-13547.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 494 990 17 2180 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:01:9f:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe01:9f4e/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) 09/26/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 51.77 0.73 51.03 44.52 5356.60 02:07:01 AM 62.69 0.73 61.96 202.10 8607.23 02:08:01 AM 31.74 0.60 31.14 68.24 7683.27 02:09:01 AM 20.05 0.17 19.88 31.06 861.52 02:10:01 AM 21.64 0.07 21.58 3.07 674.99 02:11:01 AM 10.90 0.00 10.90 0.00 289.65 02:12:01 AM 6.48 0.00 6.48 0.00 305.18 02:13:01 AM 29.37 11.95 17.43 407.86 532.61 02:14:01 AM 19.64 0.38 19.26 38.65 577.36 Average: 28.25 1.63 26.63 88.39 2765.40 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1404592 3046332 2349084 62.58 2104 1810544 581636 12.11 135512 1924104 135152 02:07:01 AM 1103408 2984116 2650268 70.60 2104 2040960 615896 12.83 138168 2191112 157740 02:08:01 AM 1063684 2993448 2689992 71.66 2104 2088912 611764 12.74 163292 2198948 19428 02:09:01 AM 1087072 3017452 2666604 71.04 2104 2089864 594452 12.38 168504 2173016 6784 02:10:01 AM 1065972 2996436 2687704 71.60 2104 2089956 627528 13.07 207632 2155480 5820 02:11:01 AM 1064364 2994924 2689312 71.64 2104 2089964 610008 12.70 208076 2155100 5824 02:12:01 AM 1065300 2995772 2688376 71.62 2104 2089964 613680 12.78 208608 2154356 8 02:13:01 AM 1013912 2958848 2739764 72.99 2104 2103824 637340 13.27 400832 2011792 7504 02:14:01 AM 1025496 2975180 2728180 72.68 2104 2108072 613344 12.77 408576 1992528 20840 Average: 1099311 2995834 2654365 70.71 2104 2056896 611739 12.74 226578 2106271 39900 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 39.02 35.57 845.31 4.34 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 54.54 49.31 697.45 6.58 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.04 34.74 669.31 5.53 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.12 9.93 9.66 3.72 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.45 11.30 4.92 5.49 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.41 8.65 10.19 3.20 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.83 5.58 5.30 0.81 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 21.79 18.99 18.69 18.08 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 12.65 12.95 8.49 6.06 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 22.65 20.78 252.15 5.98 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) 09/26/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 22.82 0.00 2.99 0.77 0.08 73.34 02:06:01 AM 0 19.96 0.00 2.63 0.47 0.07 76.87 02:06:01 AM 1 25.67 0.00 3.35 1.07 0.10 69.81 02:07:01 AM all 24.04 0.00 3.34 2.54 0.10 69.99 02:07:01 AM 0 8.04 0.00 2.34 2.62 0.10 86.90 02:07:01 AM 1 40.04 0.00 4.34 2.45 0.10 53.07 02:08:01 AM all 23.63 0.00 2.19 0.73 0.08 73.37 02:08:01 AM 0 15.52 0.00 2.44 0.90 0.08 81.05 02:08:01 AM 1 31.71 0.00 1.93 0.57 0.08 65.71 02:09:01 AM all 17.18 0.00 1.49 0.59 0.06 80.68 02:09:01 AM 0 13.86 0.00 1.32 0.65 0.05 84.12 02:09:01 AM 1 20.49 0.00 1.67 0.53 0.07 77.24 02:10:01 AM all 27.61 0.00 1.77 0.27 0.08 70.27 02:10:01 AM 0 15.53 0.00 1.58 0.25 0.07 82.57 02:10:01 AM 1 39.67 0.00 1.95 0.28 0.10 57.99 02:11:01 AM all 17.16 0.00 1.30 0.19 0.08 81.27 02:11:01 AM 0 8.81 0.00 1.34 0.02 0.07 89.77 02:11:01 AM 1 25.49 0.00 1.27 0.37 0.08 72.79 02:12:01 AM all 6.40 0.00 0.71 0.19 0.04 92.66 02:12:01 AM 0 3.55 0.00 0.62 0.38 0.05 95.40 02:12:01 AM 1 9.24 0.00 0.80 0.00 0.03 89.92 02:13:01 AM all 24.28 0.00 2.12 0.70 0.07 72.83 02:13:01 AM 0 8.67 0.00 1.40 1.10 0.05 88.77 02:13:01 AM 1 39.86 0.00 2.84 0.30 0.08 56.92 02:14:01 AM all 25.70 0.00 2.58 0.54 0.08 71.10 02:14:01 AM 0 27.05 0.00 2.60 0.63 0.08 69.63 02:14:01 AM 1 24.35 0.00 2.57 0.45 0.07 72.56 Average: all 20.98 0.00 2.06 0.73 0.07 76.16 Average: 0 13.45 0.00 1.81 0.78 0.07 83.89 Average: 1 28.50 0.00 2.30 0.67 0.08 68.45