---> uname -a: Linux prd-centos8-builder-2c-4g-3739.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 523 1027 17 2115 2865 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:cd:c1:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fecd:c1cf/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) 06/19/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 205.20 131.07 74.13 12347.03 38338.30 08:06:01 AM 62.31 0.20 62.11 30.00 5680.29 08:07:01 AM 60.20 2.13 58.06 84.91 10682.79 08:08:01 AM 30.19 0.05 30.14 1.33 3020.03 08:09:01 AM 16.93 0.27 16.66 41.86 467.17 08:10:01 AM 15.61 0.00 15.61 0.00 411.65 08:11:01 AM 16.71 0.65 16.06 21.33 606.48 08:12:01 AM 19.09 0.45 18.64 48.38 551.25 Average: 53.28 16.86 36.43 1572.14 7470.57 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1577684 3045588 2176000 57.97 2104 1646456 595364 12.40 137680 1788212 55352 08:06:01 AM 1263692 2979812 2489992 66.33 2104 1883420 640620 13.34 145176 2054000 174028 08:07:01 AM 1136152 2971944 2617532 69.73 2104 1994760 612156 12.75 148232 2141684 24284 08:08:01 AM 1000408 2914124 2753276 73.35 2104 2072364 669708 13.95 177448 2248124 46076 08:09:01 AM 1054092 2931672 2699592 71.92 2104 2036024 651404 13.56 214056 2157320 8500 08:10:01 AM 1094232 2970704 2659452 70.85 2104 2035048 616312 12.83 214336 2115876 7464 08:11:01 AM 1118364 2995444 2635320 70.21 2104 2035672 657532 13.69 215312 2091796 7480 08:12:01 AM 1090816 2973448 2662868 70.94 2104 2040420 657880 13.70 398600 1932676 21024 Average: 1166930 2972842 2586754 68.91 2104 1968020 637622 13.28 206355 2066211 43026 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 198.97 118.39 921.63 56.01 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 92.85 75.70 1010.01 7.97 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 9.73 9.85 23.14 3.85 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.43 42.65 660.54 7.12 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.81 13.18 12.49 5.22 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.48 10.86 7.91 4.69 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.09 16.08 16.71 9.93 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.00 12.38 10.72 6.21 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 50.17 37.39 332.90 12.63 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) 06/19/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.73 0.05 10.46 10.87 2.87 32.01 08:05:01 AM 0 44.74 0.03 9.94 11.36 2.75 31.16 08:05:01 AM 1 42.72 0.07 10.97 10.39 3.00 32.86 08:06:01 AM all 37.48 0.00 3.99 1.10 2.89 54.54 08:06:01 AM 0 37.30 0.00 4.23 0.91 2.87 54.70 08:06:01 AM 1 37.67 0.00 3.74 1.29 2.92 54.38 08:07:01 AM all 34.96 0.00 3.98 2.13 2.75 56.18 08:07:01 AM 0 37.22 0.00 3.75 2.84 2.79 53.41 08:07:01 AM 1 32.70 0.00 4.22 1.42 2.70 58.95 08:08:01 AM all 36.40 0.00 2.22 1.05 2.77 57.57 08:08:01 AM 0 10.52 0.00 1.34 0.46 2.97 84.72 08:08:01 AM 1 62.82 0.00 3.11 1.65 2.56 29.85 08:09:01 AM all 36.48 0.00 2.52 0.44 2.77 57.79 08:09:01 AM 0 17.33 0.00 1.39 0.36 2.81 78.11 08:09:01 AM 1 55.90 0.00 3.66 0.53 2.73 37.17 08:10:01 AM all 37.77 0.00 2.20 0.19 2.70 57.14 08:10:01 AM 0 21.90 0.00 1.57 0.16 2.96 73.42 08:10:01 AM 1 53.91 0.00 2.84 0.22 2.44 40.59 08:11:01 AM all 34.20 0.00 2.36 0.66 2.40 60.38 08:11:01 AM 0 28.13 0.00 2.80 0.76 2.34 65.96 08:11:01 AM 1 40.28 0.00 1.92 0.56 2.47 54.77 08:12:01 AM all 39.96 0.00 3.39 0.89 2.84 52.91 08:12:01 AM 0 24.70 0.00 2.85 0.97 2.77 68.70 08:12:01 AM 1 55.34 0.00 3.93 0.81 2.91 37.01 Average: all 37.62 0.01 3.88 2.15 2.75 53.59 Average: 0 27.66 0.00 3.47 2.21 2.78 63.88 Average: 1 47.65 0.01 4.30 2.10 2.72 43.23