---> uname -a: Linux prd-centos8-builder-2c-4g-4788.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 502 1048 17 2115 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:3f:dc:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe3f:dc66/64 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) 07/02/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.88 0.43 54.45 35.32 5527.92 05:07:01 AM 62.48 0.07 62.41 0.80 8637.04 05:08:01 AM 36.89 2.12 34.78 85.45 5997.87 05:09:01 AM 25.06 0.20 24.86 38.79 983.21 05:10:01 AM 17.68 0.07 17.61 3.07 435.22 05:11:01 AM 15.09 0.00 15.09 0.00 589.05 05:12:01 AM 17.79 0.90 16.89 46.38 469.73 Average: 32.84 0.54 32.30 29.97 3234.23 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1313624 3004692 2440052 65.00 2104 1859112 626036 13.04 148360 2001892 170656 05:07:01 AM 1130196 2960016 2623480 69.89 2104 1990040 635572 13.23 145564 2157124 111456 05:08:01 AM 1116328 2992352 2637348 70.26 2104 2034752 598540 12.46 172512 2139012 22104 05:09:01 AM 1028772 2904684 2724904 72.59 2104 2034924 691800 14.41 212404 2185792 7472 05:10:01 AM 1008956 2923432 2744720 73.12 2104 2073452 694684 14.47 216824 2202316 45944 05:11:01 AM 1027380 2924968 2726296 72.63 2104 2056580 664156 13.83 215936 2185004 29076 05:12:01 AM 1046320 2924880 2707356 72.13 2104 2037380 666068 13.87 398360 1982932 8356 Average: 1095939 2947861 2657737 70.80 2104 2012320 653837 13.62 215709 2122010 56438 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 75.37 58.58 926.61 6.53 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 31.21 25.17 254.62 4.44 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 39.31 32.16 656.06 5.66 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.80 13.85 12.07 5.49 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.85 12.66 8.97 5.94 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.73 12.56 10.73 3.76 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.41 15.11 16.64 13.31 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 28.24 24.30 269.38 6.45 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) 07/02/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.55 0.00 4.12 1.57 3.68 55.08 05:06:01 AM 0 27.39 0.00 3.27 1.40 3.70 64.25 05:06:01 AM 1 43.76 0.00 4.98 1.75 3.67 45.84 05:07:01 AM all 29.77 0.00 3.03 3.02 4.07 60.11 05:07:01 AM 0 20.13 0.00 2.23 3.22 4.13 70.31 05:07:01 AM 1 39.52 0.00 3.85 2.83 4.01 49.79 05:08:01 AM all 34.74 0.00 3.20 1.29 3.88 56.89 05:08:01 AM 0 30.57 0.00 2.54 1.00 4.14 61.75 05:08:01 AM 1 38.94 0.00 3.85 1.59 3.62 52.00 05:09:01 AM all 36.81 0.00 2.19 0.76 3.52 56.73 05:09:01 AM 0 31.46 0.00 1.81 1.10 3.52 62.10 05:09:01 AM 1 42.15 0.00 2.57 0.41 3.51 51.36 05:10:01 AM all 37.20 0.00 2.31 0.33 3.65 56.51 05:10:01 AM 0 30.81 0.00 2.07 0.26 3.45 63.40 05:10:01 AM 1 43.62 0.00 2.54 0.40 3.85 49.60 05:11:01 AM all 32.86 0.00 2.49 0.54 3.28 60.83 05:11:01 AM 0 20.60 0.00 2.17 0.62 3.04 73.56 05:11:01 AM 1 45.18 0.00 2.81 0.46 3.52 48.03 05:12:01 AM all 38.17 0.00 2.73 0.49 3.65 54.97 05:12:01 AM 0 33.82 0.00 2.46 0.50 3.26 59.96 05:12:01 AM 1 42.50 0.00 3.00 0.48 4.03 49.99 Average: all 35.01 0.00 2.87 1.15 3.68 57.31 Average: 0 27.81 0.00 2.36 1.16 3.61 65.06 Average: 1 42.24 0.00 3.37 1.13 3.74 49.52