---> uname -a: Linux prd-centos8-builder-2c-4g-4760.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 508 1041 17 2115 2879 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:6a:cb:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe6a:cbba/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) 07/01/2026 _x86_64_ (2 CPU) 20:04:24 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 97.60 21.29 76.31 4507.16 38341.17 08:07:01 PM 71.49 0.00 71.49 0.00 8698.67 08:08:01 PM 39.24 0.07 39.17 0.80 6664.81 08:09:01 PM 24.80 2.12 22.69 85.42 2468.93 08:10:01 PM 21.69 0.20 21.49 38.79 918.14 08:11:01 PM 16.19 0.07 16.13 3.07 409.46 08:12:01 PM 13.95 0.00 13.95 0.00 567.87 08:13:01 PM 22.32 0.72 21.61 31.05 753.56 08:14:01 PM 18.79 0.38 18.41 38.65 537.72 Average: 36.27 2.77 33.51 523.72 6606.58 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1495252 3011024 2258424 60.17 2104 1693004 632552 13.17 143776 1859160 57136 08:07:01 PM 1199788 2933848 2553888 68.04 2104 1899960 677512 14.11 152068 2100216 87188 08:08:01 PM 1106524 2936596 2647152 70.52 2104 1990244 661136 13.77 146112 2176584 4640 08:09:01 PM 1109668 2986168 2644008 70.44 2104 2034952 606896 12.64 172692 2144380 22104 08:10:01 PM 1071672 2948792 2682004 71.45 2104 2036108 660868 13.76 175672 2179404 8492 08:11:01 PM 1112708 2988972 2640968 70.36 2104 2035068 603260 12.56 213936 2100200 7372 08:12:01 PM 1091860 2968148 2661816 70.91 2104 2035240 627340 13.06 214340 2120788 7552 08:13:01 PM 1069700 2947072 2683976 71.50 2104 2036156 639076 13.31 398264 1960160 7504 08:14:01 PM 1063280 2945444 2690396 71.67 2104 2040448 642164 13.37 398204 1964812 20844 Average: 1146717 2962896 2606959 69.45 2104 1977909 638978 13.31 223896 2067300 24759 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 185.97 125.91 1166.39 57.17 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 65.01 46.88 775.99 5.56 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 3.83 3.72 3.14 1.91 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 44.43 32.53 658.24 5.60 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.13 11.16 10.52 4.24 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 10.43 11.24 8.13 5.24 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.39 11.15 9.40 3.41 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 14.41 14.56 15.08 6.50 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 11.70 12.60 9.26 12.58 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 39.53 30.01 295.66 11.37 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) 07/01/2026 _x86_64_ (2 CPU) 20:04:24 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.02 0.00 7.31 4.79 8.06 43.81 08:06:01 PM 0 37.16 0.00 6.40 4.72 7.99 43.73 08:06:01 PM 1 34.89 0.00 8.22 4.87 8.14 43.89 08:07:01 PM all 34.81 0.00 4.05 2.48 5.58 53.08 08:07:01 PM 0 36.68 0.00 4.13 2.42 5.23 51.54 08:07:01 PM 1 32.95 0.00 3.97 2.55 5.93 54.61 08:08:01 PM all 19.10 0.00 2.21 1.36 3.68 73.65 08:08:01 PM 0 23.64 0.00 2.33 1.59 3.59 68.85 08:08:01 PM 1 14.60 0.00 2.10 1.12 3.76 78.42 08:09:01 PM all 33.89 0.00 3.06 1.02 5.56 56.46 08:09:01 PM 0 49.22 0.00 3.91 0.99 5.71 40.17 08:09:01 PM 1 18.81 0.00 2.23 1.04 5.42 72.50 08:10:01 PM all 27.84 0.00 1.71 0.87 5.01 64.57 08:10:01 PM 0 34.11 0.00 2.47 0.90 4.67 57.85 08:10:01 PM 1 21.68 0.00 0.96 0.83 5.34 71.18 08:11:01 PM all 35.07 0.00 2.52 0.58 5.37 56.47 08:11:01 PM 0 25.62 0.00 2.78 0.39 5.09 66.13 08:11:01 PM 1 44.58 0.00 2.26 0.76 5.64 46.75 08:12:01 PM all 29.90 0.00 1.81 0.30 4.54 63.45 08:12:01 PM 0 34.97 0.00 2.08 0.31 4.48 58.15 08:12:01 PM 1 24.86 0.00 1.55 0.28 4.59 68.72 08:13:01 PM all 35.48 0.00 2.66 1.10 5.45 55.31 08:13:01 PM 0 39.37 0.00 2.43 1.00 5.42 51.79 08:13:01 PM 1 31.60 0.00 2.90 1.19 5.48 58.82 08:14:01 PM all 37.40 0.00 3.18 0.53 6.21 52.68 08:14:01 PM 0 20.44 0.00 2.24 0.58 6.62 70.11 08:14:01 PM 1 54.98 0.00 4.14 0.47 5.78 34.62 Average: all 32.19 0.00 3.17 1.45 5.50 57.69 Average: 0 33.43 0.00 3.20 1.43 5.43 56.51 Average: 1 30.96 0.00 3.15 1.46 5.57 58.86