---> uname -a: Linux prd-centos8-builder-2c-4g-5790.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 494 1133 17 2038 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:42:66:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe42:6615/64 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) 10/07/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.59 0.54 57.05 15.18 5845.85 12:07:01 AM 71.70 0.48 71.21 53.44 9180.11 12:08:01 AM 32.11 0.08 32.03 1.87 3073.10 12:09:01 AM 18.34 0.27 18.08 41.85 466.66 12:10:01 AM 14.67 0.00 14.67 0.00 624.12 12:11:01 AM 13.12 0.37 12.76 18.12 350.20 12:12:01 AM 18.84 0.38 18.46 38.65 540.47 Average: 32.28 0.30 31.98 24.18 2861.73 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1405468 3044784 2348208 62.56 2104 1808264 606308 12.63 144064 1917068 129996 12:07:01 AM 1235616 2997084 2518060 67.08 2104 1922892 630324 13.13 147912 2051044 28168 12:08:01 AM 1055396 2890992 2698280 71.88 2104 1996424 735352 15.31 175904 2201444 45424 12:09:01 AM 1078136 2912140 2675540 71.28 2104 1994960 703940 14.66 209504 2146752 42736 12:10:01 AM 1183152 2983428 2570524 68.48 2104 1961140 628556 13.09 207188 2042948 8840 12:11:01 AM 1175444 2982824 2578232 68.69 2104 1968220 631520 13.15 392516 1865140 15404 12:12:01 AM 1205616 3010696 2548060 67.88 2104 1965392 606972 12.64 391060 1836136 21592 Average: 1191261 2974564 2562415 68.26 2104 1945327 648996 13.51 238307 2008647 41737 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 64.69 54.03 828.78 5.66 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 27.55 24.84 246.14 5.72 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 44.56 39.01 586.66 7.10 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 11.61 14.36 12.90 5.91 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.22 8.37 5.71 3.32 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 17.65 15.99 17.82 6.35 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 11.26 11.91 9.01 5.87 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 26.27 24.00 242.46 5.70 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) 10/07/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.49 0.00 4.32 1.53 2.12 53.54 12:06:01 AM 0 48.43 0.00 5.13 1.21 2.36 42.86 12:06:01 AM 1 28.57 0.00 3.50 1.85 1.89 64.19 12:07:01 AM all 37.18 0.00 4.31 2.84 1.93 53.73 12:07:01 AM 0 47.34 0.00 6.01 2.95 2.06 41.64 12:07:01 AM 1 27.05 0.00 2.62 2.73 1.80 65.79 12:08:01 AM all 38.59 0.00 2.54 0.75 2.13 55.99 12:08:01 AM 0 69.18 0.00 3.90 0.43 2.41 24.08 12:08:01 AM 1 8.28 0.00 1.19 1.07 1.86 87.60 12:09:01 AM all 37.18 0.00 2.44 0.23 1.58 58.57 12:09:01 AM 0 50.18 0.00 2.67 0.41 1.99 44.75 12:09:01 AM 1 24.12 0.00 2.21 0.05 1.17 72.45 12:10:01 AM all 28.69 0.00 1.96 0.35 1.34 67.66 12:10:01 AM 0 47.17 0.00 3.11 0.42 1.58 47.72 12:10:01 AM 1 10.25 0.00 0.81 0.28 1.11 87.55 12:11:01 AM all 35.02 0.00 3.06 0.36 1.65 59.91 12:11:01 AM 0 46.76 0.00 3.28 0.68 1.94 47.34 12:11:01 AM 1 23.25 0.00 2.84 0.03 1.36 72.52 12:12:01 AM all 40.84 0.00 3.20 0.42 1.91 53.62 12:12:01 AM 0 50.18 0.00 3.56 0.23 1.94 44.09 12:12:01 AM 1 31.51 0.00 2.84 0.61 1.89 63.15 Average: all 36.57 0.00 3.12 0.93 1.81 57.58 Average: 0 51.32 0.00 3.95 0.91 2.04 41.79 Average: 1 21.83 0.00 2.28 0.95 1.58 73.35