---> uname -a: Linux prd-centos8-builder-2c-4g-5631.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1063 17 2118 2905 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:57:53:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe57:5344/64 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) 07/12/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 244.95 172.75 72.20 14818.59 37982.54 12:06:01 PM 65.31 0.38 64.93 34.12 6314.36 12:07:01 PM 63.31 0.62 62.69 67.72 10953.16 12:08:01 PM 29.27 0.05 29.22 1.33 2982.36 12:09:01 PM 17.36 0.27 17.09 41.85 488.24 12:10:01 PM 17.27 0.00 17.27 0.00 546.75 12:11:01 PM 13.44 0.68 12.76 25.70 414.25 12:12:01 PM 18.86 0.42 18.45 43.86 564.19 Average: 58.73 21.90 36.83 1879.78 7531.97 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1568980 3049720 2184696 58.20 2104 1659668 630596 13.13 139004 1796156 81212 12:06:01 PM 1278448 2996036 2475228 65.94 2104 1885088 641324 13.35 144704 2038100 177012 12:07:01 PM 1138000 2976560 2615676 69.68 2104 1997876 638480 13.30 147712 2141432 24288 12:08:01 PM 997156 2914768 2756520 73.44 2104 2076468 701792 14.61 176864 2252276 47064 12:09:01 PM 1065540 2945772 2688136 71.61 2104 2039140 665728 13.86 213012 2148396 8500 12:10:01 PM 1141752 3021160 2611924 69.58 2104 2038176 593692 12.36 213468 2069784 2688 12:11:01 PM 1150184 3030368 2603492 69.36 2104 2038900 639504 13.32 214480 2060776 7492 12:12:01 PM 1121360 3006576 2632316 70.13 2104 2043528 608484 12.67 397624 1906300 20980 Average: 1182678 2992620 2570998 68.49 2104 1972356 639950 13.33 205858 2051652 46154 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 226.60 121.84 913.19 56.00 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 87.92 75.51 1017.13 8.04 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 17.66 17.00 45.24 4.75 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 49.57 42.35 658.57 6.92 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.46 12.98 12.30 5.08 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.09 10.48 7.75 4.61 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.05 14.98 17.35 5.60 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 12.88 13.16 11.01 6.35 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 54.04 38.55 335.36 12.17 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) 07/12/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.13 0.08 14.63 12.42 2.02 26.72 12:05:01 PM 0 45.42 0.08 15.71 9.22 2.07 27.49 12:05:01 PM 1 42.83 0.08 13.54 15.63 1.96 25.95 12:06:01 PM all 38.52 0.00 4.19 1.31 1.43 54.55 12:06:01 PM 0 39.69 0.00 3.81 1.85 1.45 53.21 12:06:01 PM 1 37.35 0.00 4.57 0.77 1.42 55.90 12:07:01 PM all 38.79 0.00 3.96 2.59 1.60 53.05 12:07:01 PM 0 56.95 0.00 5.56 1.65 1.69 34.16 12:07:01 PM 1 20.77 0.00 2.37 3.53 1.52 71.81 12:08:01 PM all 36.42 0.00 2.10 0.66 1.51 59.32 12:08:01 PM 0 57.89 0.00 2.97 0.28 1.83 37.03 12:08:01 PM 1 15.01 0.00 1.23 1.03 1.18 81.55 12:09:01 PM all 35.35 0.00 2.31 0.49 1.32 60.53 12:09:01 PM 0 51.67 0.00 2.48 0.58 1.62 43.65 12:09:01 PM 1 19.07 0.00 2.13 0.40 1.01 77.39 12:10:01 PM all 34.69 0.00 1.99 0.29 1.24 61.80 12:10:01 PM 0 45.92 0.00 2.42 0.39 1.46 49.82 12:10:01 PM 1 23.49 0.00 1.56 0.18 1.02 73.75 12:11:01 PM all 34.29 0.00 2.34 0.14 1.30 61.92 12:11:01 PM 0 43.74 0.00 3.05 0.13 1.50 51.57 12:11:01 PM 1 24.84 0.00 1.64 0.15 1.11 72.27 12:12:01 PM all 40.87 0.00 3.61 0.27 1.49 53.75 12:12:01 PM 0 50.11 0.00 3.89 0.50 1.61 43.90 12:12:01 PM 1 31.63 0.00 3.34 0.05 1.36 63.62 Average: all 37.88 0.01 4.38 2.26 1.49 53.97 Average: 0 48.92 0.01 4.98 1.82 1.65 42.61 Average: 1 26.85 0.01 3.78 2.70 1.32 65.33