---> uname -a: Linux prd-centos8-builder-2c-4g-5642.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1125 17 2040 2890 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:3d:69:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe3d:69bd/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) 02/11/2026 _x86_64_ (2 CPU) 07:06:23 LINUX RESTART (2 CPU) 07:07:01 AM tps rtps wtps bread/s bwrtn/s 07:08:01 AM 83.47 18.64 64.83 3772.65 4178.68 07:09:01 AM 75.70 0.03 75.67 0.27 7407.08 07:10:01 AM 42.35 0.50 41.85 54.38 5884.66 07:11:01 AM 20.27 0.85 19.42 60.09 1062.13 07:12:01 AM 19.30 0.07 19.23 3.07 505.35 07:13:01 AM 17.86 0.00 17.86 0.00 653.27 07:14:01 AM 14.84 0.45 14.39 48.38 411.59 07:15:01 AM 21.46 0.00 21.46 0.00 1112.33 Average: 36.91 2.57 34.34 492.43 2651.79 07:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 AM 1412732 2971256 2340952 62.36 2104 1735336 681960 14.20 144252 1941168 78444 07:09:01 AM 1248776 3005088 2504908 66.73 2104 1917920 604124 12.58 144812 2047072 112656 07:10:01 AM 1185672 2988480 2568012 68.41 2104 1963556 615156 12.81 170084 2079452 22044 07:11:01 AM 1174384 2978948 2579300 68.71 2104 1965336 624120 13.00 184676 2076452 8448 07:12:01 AM 1152360 2957152 2601324 69.30 2104 1965436 643736 13.40 220180 2063124 8448 07:13:01 AM 1075140 2916076 2678544 71.36 2104 2001712 681228 14.19 223488 2137148 44712 07:14:01 AM 1191848 2998564 2561836 68.25 2104 1967224 603576 12.57 405552 1837636 8632 07:15:01 AM 1102780 2911968 2650904 70.62 2104 1969488 688160 14.33 403824 1926412 8344 Average: 1192962 2965942 2560722 68.22 2104 1935751 642758 13.38 237108 2013558 36466 07:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 278.06 154.99 1529.23 59.30 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 31.13 26.21 293.83 4.41 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 41.07 32.92 619.93 6.29 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.12 17.42 15.93 4.91 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 12.15 13.85 8.96 6.38 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 13.98 15.70 11.67 9.28 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 17.42 14.69 16.80 7.69 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 4.05 5.46 3.04 2.53 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 51.75 35.16 312.44 12.60 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) 02/11/2026 _x86_64_ (2 CPU) 07:06:23 LINUX RESTART (2 CPU) 07:07:01 AM CPU %user %nice %system %iowait %steal %idle 07:08:01 AM all 39.54 0.00 6.35 4.06 3.11 46.94 07:08:01 AM 0 54.45 0.00 7.83 2.62 3.61 31.49 07:08:01 AM 1 24.62 0.00 4.87 5.50 2.60 62.41 07:09:01 AM all 37.55 0.00 5.31 2.31 2.96 51.87 07:09:01 AM 0 35.88 0.00 4.97 2.25 2.96 53.95 07:09:01 AM 1 39.23 0.00 5.66 2.38 2.95 49.79 07:10:01 AM all 34.62 0.00 3.59 1.86 2.85 57.09 07:10:01 AM 0 54.07 0.00 4.65 1.47 2.78 37.02 07:10:01 AM 1 15.40 0.00 2.54 2.24 2.91 76.91 07:11:01 AM all 30.50 0.00 2.65 0.64 2.06 64.16 07:11:01 AM 0 33.61 0.00 2.75 0.74 2.36 60.53 07:11:01 AM 1 27.38 0.00 2.54 0.53 1.76 67.80 07:12:01 AM all 38.02 0.00 2.55 0.29 2.01 57.14 07:12:01 AM 0 60.88 0.00 3.38 0.27 2.20 33.28 07:12:01 AM 1 15.36 0.00 1.72 0.31 1.82 80.79 07:13:01 AM all 34.75 0.00 2.55 0.45 1.49 60.76 07:13:01 AM 0 46.66 0.00 3.12 0.32 1.69 48.21 07:13:01 AM 1 22.86 0.00 1.98 0.58 1.28 73.31 07:14:01 AM all 40.37 0.00 3.39 0.07 1.57 54.60 07:14:01 AM 0 57.06 0.00 3.70 0.10 1.84 37.29 07:14:01 AM 1 23.68 0.00 3.09 0.03 1.29 71.90 07:15:01 AM all 19.46 0.00 1.51 0.67 0.82 77.55 07:15:01 AM 0 16.31 0.00 0.91 0.51 0.80 81.46 07:15:01 AM 1 22.62 0.00 2.10 0.83 0.83 73.61 Average: all 34.36 0.00 3.49 1.30 2.11 58.75 Average: 0 44.85 0.00 3.92 1.04 2.28 47.92 Average: 1 23.89 0.00 3.06 1.55 1.93 69.57