---> uname -a: Linux prd-centos8-builder-2c-4g-6338.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 1130 17 2041 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:b9:47:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:feb9:4776/64 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) 10/13/2025 _x86_64_ (2 CPU) 07:04:16 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 75.86 18.70 57.16 3820.16 3347.35 07:07:01 AM 72.79 0.00 72.79 0.00 8217.03 07:08:01 AM 51.42 0.50 50.92 53.85 6412.15 07:09:01 AM 20.69 0.25 20.44 40.12 1407.23 07:10:01 AM 17.74 0.07 17.67 3.07 456.14 07:11:01 AM 11.79 0.00 11.79 0.00 313.53 07:12:01 AM 20.84 0.37 20.48 18.13 732.86 07:13:01 AM 16.26 0.38 15.88 38.65 486.89 Average: 35.84 2.50 33.34 489.87 2670.04 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1504192 3020624 2249484 59.93 2104 1693568 640352 13.33 143916 1849612 58744 07:07:01 AM 1255456 2966012 2498220 66.55 2104 1876936 658520 13.71 146376 2053044 78012 07:08:01 AM 1078160 2914212 2675516 71.28 2104 1997604 690560 14.38 151156 2205360 58096 07:09:01 AM 1173980 2985548 2579696 68.72 2104 1972036 618876 12.89 174428 2082960 16468 07:10:01 AM 1082604 2886252 2671072 71.16 2104 1964516 723552 15.07 206556 2142700 8848 07:11:01 AM 1179700 2983400 2573976 68.57 2104 1964520 625288 13.02 207188 2045988 8840 07:12:01 AM 1136460 2940484 2617216 69.72 2104 1964808 662404 13.79 391200 1905484 8672 07:13:01 AM 1170236 2977124 2583440 68.82 2104 1967216 616848 12.84 390776 1871680 20092 Average: 1197598 2959207 2556078 68.10 2104 1925150 654550 13.63 226450 2019604 32222 07:05:02 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 173.89 112.94 1172.65 56.85 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 46.69 33.99 653.79 4.69 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 41.90 31.36 588.18 6.14 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 9.95 11.71 11.55 4.04 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 8.68 11.64 6.65 5.34 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 11.68 12.13 9.69 3.86 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 18.06 17.71 21.19 12.44 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 10.20 10.91 8.49 5.31 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 39.85 30.13 307.22 12.24 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) 10/13/2025 _x86_64_ (2 CPU) 07:04:16 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.49 0.00 5.38 4.30 12.42 43.41 07:06:01 AM 0 45.63 0.00 5.79 4.28 11.34 32.95 07:06:01 AM 1 23.81 0.00 4.98 4.31 13.45 53.45 07:07:01 AM all 32.38 0.00 3.81 2.80 9.41 51.61 07:07:01 AM 0 41.04 0.00 4.68 2.60 8.87 42.81 07:07:01 AM 1 23.88 0.00 2.95 3.00 9.93 60.23 07:08:01 AM all 32.91 0.00 3.67 1.99 9.78 51.65 07:08:01 AM 0 26.74 0.00 3.32 2.24 10.11 57.59 07:08:01 AM 1 39.17 0.00 4.03 1.75 9.43 45.62 07:09:01 AM all 32.35 0.00 2.83 0.67 7.62 56.53 07:09:01 AM 0 35.04 0.00 2.92 0.65 7.52 53.86 07:09:01 AM 1 29.69 0.00 2.75 0.68 7.72 59.17 07:10:01 AM all 35.21 0.00 2.17 0.44 9.69 52.49 07:10:01 AM 0 31.95 0.00 2.22 0.36 10.34 55.13 07:10:01 AM 1 38.53 0.00 2.12 0.52 9.04 49.79 07:11:01 AM all 30.65 0.00 2.49 0.29 7.61 58.95 07:11:01 AM 0 37.87 0.00 2.92 0.24 7.27 51.70 07:11:01 AM 1 23.53 0.00 2.06 0.35 7.95 66.11 07:12:01 AM all 34.38 0.00 2.83 0.83 7.69 54.27 07:12:01 AM 0 35.22 0.00 2.66 0.94 7.63 53.55 07:12:01 AM 1 33.53 0.00 3.00 0.72 7.76 54.99 07:13:01 AM all 35.95 0.00 3.35 0.40 9.60 50.70 07:13:01 AM 0 28.70 0.00 3.14 0.41 9.39 58.36 07:13:01 AM 1 43.25 0.00 3.57 0.38 9.81 42.99 Average: all 33.54 0.00 3.32 1.47 9.23 52.45 Average: 0 35.21 0.00 3.45 1.46 9.06 50.82 Average: 1 31.88 0.00 3.19 1.47 9.40 54.06