---> uname -a: Linux prd-centos8-builder-2c-4g-2512.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: 2800.000 BogoMIPS: 5600.00 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 501 1050 17 2114 2886 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:fc:ae:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fefc:ae6a/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) 06/03/2026 _x86_64_ (2 CPU) 13:03:57 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.08 0.63 53.45 40.39 5686.62 01:07:01 PM 64.64 2.13 62.51 84.92 9661.54 01:08:01 PM 31.81 0.05 31.76 1.33 4219.19 01:09:01 PM 23.59 0.27 23.33 41.85 954.27 01:10:01 PM 16.89 0.00 16.89 0.00 419.14 01:11:01 PM 15.03 0.00 15.03 0.00 569.29 01:12:01 PM 18.31 1.10 17.21 69.71 502.13 Average: 32.05 0.60 31.45 34.03 3144.44 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1354036 3016452 2399640 63.93 2104 1830968 617316 12.85 144788 1967132 137228 01:07:01 PM 1137516 2971396 2616160 69.70 2104 1993368 636032 13.24 147044 2144064 71476 01:08:01 PM 1070772 2945320 2682904 71.47 2104 2033560 665332 13.85 174788 2182712 22228 01:09:01 PM 1100056 2975876 2653620 70.69 2104 2034676 629380 13.11 214080 2112668 8500 01:10:01 PM 1100056 2974944 2653620 70.69 2104 2033692 630776 13.14 214344 2111500 7472 01:11:01 PM 1009940 2884832 2743736 73.09 2104 2033696 715804 14.91 215120 2200356 7476 01:12:01 PM 1089124 2968616 2664552 70.99 2104 2038176 630768 13.13 400928 1937824 9772 Average: 1123071 2962491 2630605 70.08 2104 1999734 646487 13.46 215870 2093751 37736 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 77.12 59.11 972.24 6.42 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 32.74 25.30 254.43 4.72 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 43.42 33.56 656.97 6.33 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.95 13.68 12.89 5.68 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.58 10.93 6.83 5.14 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.05 12.60 10.56 4.07 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.51 15.61 17.98 7.72 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 28.91 24.40 275.99 5.73 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) 06/03/2026 _x86_64_ (2 CPU) 13:03:57 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.27 0.00 4.06 1.68 5.10 53.88 01:06:01 PM 0 54.00 0.00 5.54 1.52 4.78 34.16 01:06:01 PM 1 16.98 0.00 2.62 1.84 5.41 73.15 01:07:01 PM all 38.13 0.00 3.79 2.10 4.53 51.46 01:07:01 PM 0 57.31 0.00 4.25 1.39 4.73 32.32 01:07:01 PM 1 19.14 0.00 3.32 2.80 4.32 70.41 01:08:01 PM all 33.77 0.00 2.61 1.25 4.12 58.25 01:08:01 PM 0 55.40 0.00 3.22 1.48 4.23 35.68 01:08:01 PM 1 12.42 0.00 2.01 1.04 4.02 80.52 01:09:01 PM all 35.92 0.00 2.63 0.65 4.57 56.24 01:09:01 PM 0 53.57 0.00 3.12 0.83 4.50 37.98 01:09:01 PM 1 18.51 0.00 2.14 0.47 4.64 74.23 01:10:01 PM all 38.09 0.00 2.01 0.44 4.12 55.33 01:10:01 PM 0 32.01 0.00 1.85 0.36 4.35 61.43 01:10:01 PM 1 44.22 0.00 2.18 0.52 3.90 49.17 01:11:01 PM all 32.72 0.00 2.26 0.41 4.29 60.32 01:11:01 PM 0 39.78 0.00 2.23 0.37 4.60 53.02 01:11:01 PM 1 25.63 0.00 2.30 0.44 3.98 67.65 01:12:01 PM all 36.90 0.00 3.16 0.81 4.77 54.36 01:12:01 PM 0 54.61 0.00 3.64 1.11 4.89 35.75 01:12:01 PM 1 19.37 0.00 2.68 0.52 4.65 72.78 Average: all 35.83 0.00 2.93 1.05 4.50 55.69 Average: 0 49.49 0.00 3.40 1.01 4.58 41.51 Average: 1 22.27 0.00 2.47 1.09 4.42 69.75