---> uname -a: Linux prd-centos8-builder-2c-4g-7496.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 503 1112 17 2049 2887 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:07:e1:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe07:e122/64 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) 02/25/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.03 0.42 52.61 11.39 5740.14 05:07:01 AM 71.49 0.48 71.01 53.32 9535.87 05:08:01 AM 30.82 0.05 30.77 1.33 3068.50 05:09:01 AM 19.21 0.27 18.95 41.86 508.72 05:10:01 AM 11.78 0.00 11.78 0.00 325.00 05:11:01 AM 21.89 0.72 21.18 31.04 754.35 05:12:01 AM 18.51 0.38 18.13 38.65 530.39 Average: 32.34 0.33 32.01 25.40 2916.35 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1383580 3039132 2370096 63.14 2104 1823508 582428 12.13 143548 1937096 144336 05:07:01 AM 1236444 3008236 2517232 67.06 2104 1933684 591904 12.33 147320 2054056 26268 05:08:01 AM 1037252 2892624 2716424 72.37 2104 2016820 699012 14.56 178728 2218976 52900 05:09:01 AM 1062044 2912548 2691632 71.71 2104 2011872 682776 14.22 216052 2158072 45788 05:10:01 AM 1181176 2993368 2572500 68.53 2104 1973568 598584 12.46 213576 2042296 7444 05:11:01 AM 1101272 2915500 2652404 70.66 2104 1975484 669968 13.95 397556 1936804 8476 05:12:01 AM 1090500 2913676 2663176 70.95 2104 1983940 683040 14.22 398364 1947516 25984 Average: 1156038 2953583 2597638 69.20 2104 1959839 643959 13.41 242163 2042117 44457 05:05:02 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 68.11 58.20 841.92 5.94 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 30.06 27.56 235.38 5.52 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 40.36 35.35 637.30 6.98 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 12.31 14.88 13.18 6.12 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 12.71 14.04 14.92 7.92 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 16.78 15.65 15.61 7.14 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 11.86 12.46 10.45 5.98 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 27.36 25.37 251.26 6.52 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) 02/25/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.23 0.00 4.60 1.13 2.04 54.00 05:06:01 AM 0 45.59 0.00 4.81 1.57 2.04 45.99 05:06:01 AM 1 30.90 0.00 4.39 0.69 2.04 61.98 05:07:01 AM all 36.63 0.00 4.99 3.02 1.78 53.58 05:07:01 AM 0 36.61 0.00 4.79 3.19 1.85 53.56 05:07:01 AM 1 36.66 0.00 5.18 2.85 1.71 53.60 05:08:01 AM all 37.53 0.00 3.03 0.86 1.90 56.70 05:08:01 AM 0 56.78 0.00 4.38 0.77 2.09 35.99 05:08:01 AM 1 18.45 0.00 1.69 0.94 1.70 77.21 05:09:01 AM all 37.67 0.00 2.80 0.49 2.23 56.81 05:09:01 AM 0 52.79 0.00 3.57 0.56 2.51 40.56 05:09:01 AM 1 22.59 0.00 2.03 0.41 1.95 73.03 05:10:01 AM all 34.99 0.00 2.69 0.11 1.86 60.35 05:10:01 AM 0 63.95 0.00 4.59 0.08 1.90 29.48 05:10:01 AM 1 6.33 0.00 0.81 0.13 1.83 90.90 05:11:01 AM all 38.06 0.00 3.13 0.86 2.09 55.86 05:11:01 AM 0 47.49 0.00 3.42 0.81 2.27 46.01 05:11:01 AM 1 28.64 0.00 2.83 0.91 1.92 65.71 05:12:01 AM all 40.35 0.00 3.27 0.50 2.43 53.45 05:12:01 AM 0 41.57 0.00 3.07 0.36 2.33 52.67 05:12:01 AM 1 39.13 0.00 3.46 0.64 2.54 54.23 Average: all 37.64 0.00 3.49 0.99 2.05 55.83 Average: 0 49.25 0.00 4.09 1.05 2.14 43.48 Average: 1 26.07 0.00 2.90 0.94 1.96 68.13