---> uname -a: Linux prd-centos8-builder-2c-4g-1289.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: 2799.998 BogoMIPS: 5599.99 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 494 1135 17 2036 2896 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:29:de:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe29:de57/64 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) 08/18/2025 _x86_64_ (2 CPU) 09:04:00 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 85.17 6.30 78.88 929.80 5554.09 09:07:01 AM 72.74 0.07 72.68 0.80 7744.67 09:08:01 AM 33.07 0.48 32.58 54.37 4530.25 09:09:01 AM 21.14 0.20 20.94 38.79 845.77 09:10:01 AM 17.60 0.07 17.54 3.06 654.36 09:11:01 AM 11.68 0.00 11.68 0.00 1674.76 09:12:01 AM 16.24 0.50 15.74 25.18 437.44 09:13:01 AM 18.29 0.25 18.04 31.59 531.29 Average: 34.49 0.98 33.51 135.45 2746.47 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1320504 2944784 2433172 64.82 2104 1797748 701240 14.60 160808 2002660 106288 09:07:01 AM 1228924 2987220 2524752 67.26 2104 1919876 620052 12.91 145348 2062784 86396 09:08:01 AM 1196872 2995716 2556804 68.11 2104 1959412 613932 12.78 168968 2067384 23604 09:09:01 AM 1065980 2897292 2687696 71.60 2104 1992124 709364 14.77 208416 2160444 41676 09:10:01 AM 1123112 2945764 2630564 70.08 2104 1983484 661960 13.78 208048 2102620 25588 09:11:01 AM 1203760 3002404 2549916 67.93 2104 1959460 601852 12.53 206424 2023648 168 09:12:01 AM 1232404 3031924 2521272 67.17 2104 1960340 577760 12.03 390200 1811572 9004 09:13:01 AM 1115148 2918308 2638528 70.29 2104 1963404 689708 14.36 390044 1928604 21312 Average: 1185838 2965426 2567838 68.41 2104 1941981 646984 13.47 234782 2019964 39254 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 62.89 46.48 818.34 8.83 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.39 21.38 263.14 4.31 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 35.60 25.27 565.53 5.24 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.08 13.41 11.74 5.41 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.63 11.98 7.65 5.28 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 9.61 9.21 8.44 2.31 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 13.66 14.34 14.78 7.22 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 9.56 11.68 7.26 12.09 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 22.05 19.22 212.11 6.34 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) 08/18/2025 _x86_64_ (2 CPU) 09:04:00 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 33.05 0.00 4.23 3.57 5.66 53.49 09:06:01 AM 0 41.70 0.00 5.03 3.69 5.63 43.95 09:06:01 AM 1 24.46 0.00 3.44 3.45 5.70 62.95 09:07:01 AM all 33.71 0.00 4.48 2.79 7.46 51.56 09:07:01 AM 0 37.18 0.00 5.34 3.10 7.03 47.35 09:07:01 AM 1 30.30 0.00 3.62 2.49 7.88 55.71 09:08:01 AM all 33.02 0.00 3.11 1.21 6.45 56.22 09:08:01 AM 0 32.94 0.00 3.21 1.29 6.50 56.05 09:08:01 AM 1 33.10 0.00 3.00 1.12 6.39 56.39 09:09:01 AM all 35.42 0.00 2.20 0.73 5.36 56.29 09:09:01 AM 0 38.39 0.00 2.73 0.64 4.81 53.44 09:09:01 AM 1 32.48 0.00 1.68 0.82 5.90 59.12 09:10:01 AM all 35.79 0.00 2.83 0.45 5.55 55.38 09:10:01 AM 0 59.14 0.00 4.06 0.59 5.26 30.94 09:10:01 AM 1 13.20 0.00 1.64 0.32 5.83 79.02 09:11:01 AM all 24.69 0.00 2.48 0.36 3.74 68.72 09:11:01 AM 0 20.07 0.00 1.87 0.36 3.76 73.95 09:11:01 AM 1 29.36 0.00 3.10 0.36 3.73 63.45 09:12:01 AM all 36.66 0.00 2.53 0.60 5.75 54.46 09:12:01 AM 0 61.06 0.00 3.28 0.82 4.84 29.99 09:12:01 AM 1 13.22 0.00 1.81 0.38 6.63 77.96 09:13:01 AM all 38.31 0.00 3.15 0.58 5.23 52.72 09:13:01 AM 0 49.50 0.00 3.69 0.97 5.46 40.39 09:13:01 AM 1 27.17 0.00 2.62 0.19 5.01 65.00 Average: all 33.84 0.00 3.13 1.29 5.66 56.08 Average: 0 42.42 0.00 3.65 1.44 5.42 47.06 Average: 1 25.37 0.00 2.61 1.14 5.90 64.97