---> uname -a: Linux prd-centos8-builder-2c-4g-9554.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 514 1110 17 2041 2876 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:15:ac:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe15:accb/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) 03/23/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 58.70 0.33 58.36 9.86 5878.36 07:07:01 AM 72.38 2.20 70.18 109.30 9018.23 07:08:01 AM 27.03 0.05 26.98 1.33 2838.63 07:09:01 AM 19.33 0.27 19.06 41.86 514.23 07:10:01 AM 14.28 0.00 14.28 0.00 547.59 07:11:01 AM 19.47 0.90 18.57 46.36 523.03 07:12:01 AM 18.81 0.20 18.61 23.33 544.89 Average: 32.85 0.56 32.29 33.15 2837.69 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1345808 3008612 2407868 64.15 2104 1830896 629060 13.10 145824 1971560 142772 07:07:01 AM 1194096 2957268 2559580 68.19 2104 1924792 656480 13.67 147980 2093820 23148 07:08:01 AM 1160708 2962908 2592968 69.08 2104 1963264 639596 13.32 172444 2102624 8380 07:09:01 AM 1159144 2962604 2594532 69.12 2104 1964520 640308 13.33 210940 2065024 7472 07:10:01 AM 1156384 2966352 2597292 69.19 2104 1971128 630740 13.13 212788 2064684 6632 07:11:01 AM 1152996 2966072 2600680 69.28 2104 1973952 630496 13.13 397092 1885624 15524 07:12:01 AM 1153212 2961796 2600464 69.28 2104 1969340 640048 13.33 403636 1879172 20420 Average: 1188907 2969373 2564769 68.33 2104 1942556 638104 13.29 241529 2008930 32050 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 73.83 59.71 915.31 6.65 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 18.56 17.58 151.03 5.16 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 44.23 35.76 646.87 6.47 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 11.85 14.66 9.04 6.22 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 13.58 14.09 11.35 4.51 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 16.22 15.65 15.67 7.50 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 8.35 10.43 6.43 4.76 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 26.66 23.98 250.79 5.90 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) 03/23/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.24 0.00 3.96 1.64 4.62 54.54 07:06:01 AM 0 28.64 0.00 3.55 1.40 4.60 61.82 07:06:01 AM 1 41.87 0.00 4.38 1.88 4.65 47.22 07:07:01 AM all 35.02 0.00 4.06 2.70 4.90 53.31 07:07:01 AM 0 16.54 0.00 2.41 3.14 5.33 72.58 07:07:01 AM 1 53.90 0.00 5.74 2.25 4.47 33.64 07:08:01 AM all 34.50 0.00 2.66 0.75 4.29 57.80 07:08:01 AM 0 9.55 0.00 1.55 0.99 4.96 82.95 07:08:01 AM 1 60.18 0.00 3.80 0.49 3.61 31.92 07:09:01 AM all 36.92 0.00 2.71 0.45 4.46 55.46 07:09:01 AM 0 20.75 0.00 2.01 0.35 4.61 72.28 07:09:01 AM 1 53.34 0.00 3.43 0.55 4.31 38.37 07:10:01 AM all 32.29 0.00 2.89 0.38 4.22 60.22 07:10:01 AM 0 30.28 0.00 2.93 0.36 4.40 62.04 07:10:01 AM 1 34.31 0.00 2.86 0.41 4.04 58.39 07:11:01 AM all 39.32 0.00 3.22 0.54 2.76 54.16 07:11:01 AM 0 42.49 0.00 4.00 0.48 2.56 50.46 07:11:01 AM 1 36.17 0.00 2.44 0.61 2.95 57.83 07:12:01 AM all 40.77 0.00 3.19 0.40 2.70 52.94 07:12:01 AM 0 32.08 0.00 2.81 0.48 2.79 61.84 07:12:01 AM 1 49.51 0.00 3.57 0.31 2.61 43.99 Average: all 36.27 0.00 3.24 0.98 4.00 55.50 Average: 0 25.65 0.00 2.74 1.04 4.19 66.38 Average: 1 47.01 0.00 3.75 0.93 3.81 44.50