---> uname -a: Linux prd-centos8-builder-2c-4g-7648.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 511 1101 17 2053 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:f5:5f:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fef5:5fb0/64 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) 02/27/2026 _x86_64_ (2 CPU) 07:04:04 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 81.69 6.47 75.22 934.38 5255.86 07:07:01 AM 72.73 0.07 72.67 0.80 8353.43 07:08:01 AM 31.64 0.47 31.17 53.85 4759.91 07:09:01 AM 23.45 0.20 23.25 38.79 956.39 07:10:01 AM 21.17 0.07 21.10 3.06 838.87 07:11:01 AM 14.41 0.00 14.41 0.00 547.09 07:12:01 AM 17.59 1.10 16.49 69.71 522.43 Average: 37.53 1.19 36.33 157.20 3033.63 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1328536 2944484 2425140 64.61 2104 1790996 707372 14.73 157196 2002476 110708 07:07:01 AM 1176524 2949584 2577152 68.66 2104 1935124 656708 13.68 146260 2115108 87908 07:08:01 AM 1141848 2957232 2611828 69.58 2104 1976460 647840 13.49 174504 2119232 22168 07:09:01 AM 1034028 2887436 2719648 72.45 2104 2014832 715272 14.89 215956 2185092 45784 07:10:01 AM 1049444 2903084 2704232 72.04 2104 2014920 701004 14.60 216808 2169224 45804 07:11:01 AM 1030652 2884304 2723024 72.54 2104 2014924 725956 15.12 217512 2187560 45800 07:12:01 AM 1167488 2986364 2586188 68.90 2104 1979992 613424 12.77 399796 1867740 8640 Average: 1132646 2930355 2621030 69.83 2104 1961035 681082 14.18 218290 2092347 52402 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 90.70 65.16 909.46 10.50 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.70 22.97 253.98 4.78 0.00 0.00 0.00 0.00 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 51.57 40.80 638.25 6.51 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 9.92 12.18 11.52 4.65 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 11.36 13.32 8.56 6.07 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 12.53 12.95 10.49 4.18 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 17.73 15.49 16.66 14.40 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 31.36 26.12 264.11 7.30 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) 02/27/2026 _x86_64_ (2 CPU) 07:04:04 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 31.16 0.00 4.15 3.79 7.01 53.88 07:06:01 AM 0 39.44 0.00 4.94 5.98 6.49 43.15 07:06:01 AM 1 23.00 0.00 3.38 1.63 7.51 64.48 07:07:01 AM all 34.73 0.00 4.36 2.81 5.97 52.12 07:07:01 AM 0 37.23 0.00 4.22 3.02 5.81 49.72 07:07:01 AM 1 32.25 0.00 4.50 2.60 6.14 54.51 07:08:01 AM all 32.38 0.00 3.36 1.16 4.29 58.81 07:08:01 AM 0 29.32 0.00 2.95 1.40 4.02 62.30 07:08:01 AM 1 35.43 0.00 3.77 0.93 4.55 55.32 07:09:01 AM all 26.95 0.00 1.71 0.78 3.96 66.59 07:09:01 AM 0 38.85 0.00 2.09 0.79 3.52 54.76 07:09:01 AM 1 15.23 0.00 1.34 0.77 4.40 78.25 07:10:01 AM all 35.29 0.00 2.77 0.52 4.90 56.53 07:10:01 AM 0 44.25 0.00 3.53 0.62 4.53 47.08 07:10:01 AM 1 26.46 0.00 2.02 0.42 5.26 65.84 07:11:01 AM all 33.76 0.00 2.63 0.25 2.64 60.72 07:11:01 AM 0 47.71 0.00 3.36 0.17 2.40 46.36 07:11:01 AM 1 19.97 0.00 1.91 0.33 2.88 74.91 07:12:01 AM all 39.20 0.00 3.41 0.30 2.77 54.33 07:12:01 AM 0 53.53 0.00 3.53 0.36 2.92 39.66 07:12:01 AM 1 24.94 0.00 3.28 0.23 2.63 68.93 Average: all 33.34 0.00 3.21 1.39 4.52 57.54 Average: 0 41.42 0.00 3.53 1.78 4.26 49.02 Average: 1 25.33 0.00 2.89 0.99 4.79 66.00