---> uname -a: Linux prd-centos8-builder-2c-4g-8458.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 1121 17 2040 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:72:35:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe72:3597/64 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) 03/09/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 249.91 184.19 65.72 15332.53 37677.61 12:06:01 AM 53.52 0.32 53.20 9.73 5722.84 12:07:01 AM 62.52 1.50 61.02 99.42 8680.11 12:08:01 AM 33.04 0.10 32.94 2.00 3063.70 12:09:01 AM 19.73 0.27 19.46 41.86 543.94 12:10:02 AM 14.79 0.00 14.79 0.00 512.61 12:11:01 AM 21.57 0.73 20.84 31.56 731.22 12:12:01 AM 19.11 0.38 18.73 38.66 542.73 Average: 59.35 23.48 35.87 1948.58 7198.08 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1588396 3043088 2165280 57.68 2104 1634656 615004 12.81 135704 1783580 63800 12:06:01 AM 1336484 2999344 2417192 64.40 2104 1830992 621932 12.95 145000 1982844 143064 12:07:01 AM 1261636 3023740 2492040 66.39 2104 1924108 591584 12.32 145808 2026360 26804 12:08:01 AM 1041336 2881016 2712340 72.26 2104 2001080 711956 14.83 174948 2219788 46928 12:09:01 AM 1078912 2918756 2674764 71.26 2104 2001212 679912 14.16 212704 2145016 44808 12:10:02 AM 1190576 2993132 2563100 68.28 2104 1963892 610508 12.71 210268 2035508 7440 12:11:01 AM 1140792 2944344 2612884 69.61 2104 1964820 648440 13.50 394224 1901320 7500 12:12:01 AM 1128944 2936632 2624732 69.92 2104 1968584 664792 13.84 394164 1913116 20328 Average: 1220884 2967506 2532792 67.47 2104 1911168 643016 13.39 226602 2000942 45084 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 221.02 121.17 852.06 56.08 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 70.99 60.30 882.79 6.46 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 16.91 14.86 149.36 3.96 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.87 39.07 639.61 7.54 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.91 14.31 13.11 5.99 0.00 0.00 0.00 0.00 12:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 AM eth0 11.56 11.88 13.53 4.00 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.08 16.64 16.44 12.29 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.55 12.68 9.25 6.08 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 50.93 36.41 322.65 12.80 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) 03/09/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 45.31 0.08 15.50 11.84 2.45 24.81 12:05:01 AM 0 52.79 0.10 14.02 13.68 2.18 17.22 12:05:01 AM 1 37.85 0.07 16.97 10.01 2.72 32.38 12:06:01 AM all 34.55 0.00 4.04 0.97 2.26 58.18 12:06:01 AM 0 21.47 0.00 3.18 0.82 2.40 72.13 12:06:01 AM 1 47.72 0.00 4.91 1.13 2.12 44.12 12:07:01 AM all 30.19 0.00 3.50 2.92 2.13 61.27 12:07:01 AM 0 18.87 0.00 3.08 2.64 2.13 73.28 12:07:01 AM 1 41.57 0.00 3.91 3.20 2.12 49.20 12:08:01 AM all 37.22 0.00 2.96 0.83 2.29 56.70 12:08:01 AM 0 25.66 0.00 2.72 0.97 2.23 68.41 12:08:01 AM 1 48.85 0.00 3.19 0.68 2.36 44.92 12:09:01 AM all 34.33 0.00 2.67 0.34 2.23 60.43 12:09:01 AM 0 16.81 0.00 2.45 0.46 2.30 77.98 12:09:01 AM 1 52.06 0.00 2.90 0.22 2.16 42.66 12:10:02 AM all 36.40 0.00 2.68 0.22 2.20 58.51 12:10:02 AM 0 37.77 0.00 3.49 0.03 1.89 56.82 12:10:02 AM 1 35.04 0.00 1.88 0.40 2.50 60.18 12:11:01 AM all 36.74 0.00 3.15 0.72 2.12 57.27 12:11:01 AM 0 24.40 0.00 2.92 0.84 1.97 69.87 12:11:01 AM 1 49.12 0.00 3.37 0.61 2.27 44.63 12:12:01 AM all 40.32 0.00 3.33 0.50 2.24 53.61 12:12:01 AM 0 19.53 0.00 2.19 0.10 2.11 76.07 12:12:01 AM 1 61.25 0.00 4.47 0.91 2.37 30.99 Average: all 36.87 0.01 4.71 2.28 2.24 53.88 Average: 0 27.10 0.01 4.24 2.43 2.15 64.07 Average: 1 46.68 0.01 5.19 2.14 2.33 43.66