---> uname -a: Linux prd-centos8-builder-2c-4g-2901.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 506 1038 17 2121 2881 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:6b:c5:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe6b:c537/64 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) 06/08/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.66 0.38 59.28 34.12 6251.00 10:07:01 AM 65.89 1.78 64.11 63.05 10224.76 10:08:01 AM 28.72 0.40 28.32 23.19 3615.00 10:09:01 AM 24.13 0.27 23.86 41.85 964.10 10:10:01 AM 16.80 0.00 16.80 0.00 411.85 10:11:01 AM 16.41 0.63 15.78 20.79 596.72 10:12:01 AM 17.63 0.47 17.16 48.92 494.17 Average: 32.75 0.56 32.19 33.13 3222.52 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1329328 3007104 2424344 64.59 2104 1846160 626708 13.05 145412 1988656 151880 10:07:01 AM 1153416 2993596 2600256 69.27 2104 1999712 603120 12.56 145840 2125624 53716 10:08:01 AM 1061708 2943316 2691964 71.72 2104 2040576 654664 13.63 173608 2191520 22236 10:09:01 AM 1082912 2965924 2670760 71.15 2104 2041688 634548 13.21 213468 2129920 8500 10:10:01 AM 1086152 2968120 2667520 71.06 2104 2040708 631732 13.15 213516 2126204 7472 10:11:01 AM 1087924 2970604 2665748 71.02 2104 2041260 624724 13.01 214400 2123640 7472 10:12:01 AM 1060936 2952072 2692736 71.74 2104 2049864 640500 13.34 400432 1964188 15284 Average: 1123197 2971534 2630475 70.08 2104 2008567 630857 13.14 215239 2092822 38080 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 77.81 65.31 975.24 6.80 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 32.82 28.39 254.75 4.92 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 52.63 45.23 663.20 7.19 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.48 14.25 13.18 5.72 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.05 11.10 7.52 5.20 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.84 12.48 10.38 4.03 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 17.29 16.16 17.45 12.27 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 30.56 27.56 277.39 6.59 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) 06/08/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.01 0.00 4.49 1.54 3.44 53.53 10:06:01 AM 0 32.61 0.00 4.00 1.89 3.34 58.16 10:06:01 AM 1 41.41 0.00 4.98 1.18 3.53 48.89 10:07:01 AM all 38.12 0.00 3.70 3.01 3.23 51.93 10:07:01 AM 0 17.44 0.00 2.45 3.67 3.29 73.15 10:07:01 AM 1 59.09 0.00 4.98 2.35 3.17 30.41 10:08:01 AM all 35.14 0.00 2.91 0.96 3.04 57.95 10:08:01 AM 0 27.75 0.00 2.55 1.18 3.08 65.44 10:08:01 AM 1 42.57 0.00 3.28 0.74 3.00 50.42 10:09:01 AM all 37.41 0.00 2.60 0.54 2.76 56.69 10:09:01 AM 0 26.75 0.00 2.07 0.69 2.71 67.79 10:09:01 AM 1 48.14 0.00 3.14 0.40 2.81 45.51 10:10:01 AM all 38.39 0.00 1.93 0.30 2.69 56.70 10:10:01 AM 0 38.07 0.00 2.05 0.36 2.46 57.06 10:10:01 AM 1 38.71 0.00 1.81 0.23 2.91 56.34 10:11:01 AM all 34.19 0.00 2.48 0.49 2.40 60.45 10:11:01 AM 0 31.37 0.00 2.68 0.41 2.22 63.32 10:11:01 AM 1 37.00 0.00 2.28 0.56 2.57 57.59 10:12:01 AM all 38.76 0.00 3.20 0.47 3.05 54.51 10:12:01 AM 0 23.88 0.00 2.75 0.26 3.08 70.03 10:12:01 AM 1 53.82 0.00 3.66 0.68 3.03 38.81 Average: all 37.00 0.00 3.05 1.04 2.94 55.96 Average: 0 28.24 0.00 2.65 1.21 2.88 65.01 Average: 1 45.80 0.00 3.45 0.88 3.00 46.87