---> uname -a: Linux prd-centos8-builder-2c-4g-3906.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 500 1125 17 2039 2889 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:84:ab:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe84:ab14/64 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) 09/17/2025 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.36 0.57 51.79 16.00 5492.85 08:07:01 AM 67.82 0.47 67.35 53.31 7211.74 08:08:01 AM 32.79 0.08 32.71 1.87 4551.63 08:09:01 AM 20.98 0.27 20.71 41.86 886.87 08:10:01 AM 15.18 0.00 15.18 0.00 393.79 08:11:01 AM 20.50 0.37 20.13 18.42 1003.74 08:12:01 AM 18.85 0.38 18.47 38.64 537.89 Average: 32.67 0.31 32.36 24.31 2872.61 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1381744 3024836 2371932 63.19 2104 1810848 616772 12.84 144232 1936852 129536 08:07:01 AM 1226628 2992268 2527048 67.32 2104 1927068 634516 13.21 148008 2061964 87392 08:08:01 AM 1068588 2902760 2685088 71.53 2104 1995136 713436 14.86 174816 2191600 55348 08:09:01 AM 1143728 2944736 2609948 69.53 2104 1962076 673556 14.03 207144 2083884 8420 08:10:01 AM 1201608 3003208 2552068 67.99 2104 1962572 621248 12.94 207568 2025676 8840 08:11:01 AM 1203396 3004216 2550280 67.94 2104 1961688 610056 12.70 391748 1837508 7508 08:12:01 AM 1214708 3021120 2538968 67.64 2104 1966824 604360 12.58 391540 1825400 21588 Average: 1205771 2984735 2547905 67.88 2104 1940887 639135 13.31 237865 1994698 45519 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 63.76 52.91 815.06 5.54 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.77 23.11 244.10 5.33 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 41.94 34.71 587.01 6.92 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.28 12.55 12.07 5.05 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.68 11.68 8.09 4.57 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.39 14.97 16.80 11.69 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.33 12.57 15.51 6.07 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 25.90 23.23 243.16 6.44 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) 09/17/2025 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.56 0.00 4.31 1.41 2.57 53.15 08:06:01 AM 0 48.31 0.00 5.22 1.34 3.01 42.13 08:06:01 AM 1 28.78 0.00 3.39 1.49 2.14 64.20 08:07:01 AM all 36.66 0.00 4.30 2.45 2.81 53.79 08:07:01 AM 0 38.94 0.00 4.66 2.83 2.62 50.94 08:07:01 AM 1 34.38 0.00 3.94 2.06 3.00 56.63 08:08:01 AM all 37.56 0.00 2.85 0.80 2.44 56.35 08:08:01 AM 0 48.26 0.00 3.01 0.86 2.43 45.44 08:08:01 AM 1 26.90 0.00 2.69 0.74 2.46 67.22 08:09:01 AM all 34.97 0.00 2.59 0.58 2.53 59.33 08:09:01 AM 0 53.22 0.00 3.33 0.35 2.37 40.74 08:09:01 AM 1 16.89 0.00 1.87 0.80 2.69 77.75 08:10:01 AM all 36.27 0.00 2.42 0.47 2.83 58.01 08:10:01 AM 0 56.12 0.00 3.59 0.80 2.48 37.02 08:10:01 AM 1 16.76 0.00 1.27 0.15 3.17 78.65 08:11:01 AM all 35.02 0.00 3.16 0.77 3.10 57.95 08:11:01 AM 0 51.82 0.00 3.70 0.84 2.69 40.95 08:11:01 AM 1 18.47 0.00 2.63 0.70 3.51 74.69 08:12:01 AM all 39.59 0.00 3.22 0.58 3.62 52.99 08:12:01 AM 0 54.76 0.00 3.63 0.69 3.46 37.47 08:12:01 AM 1 24.54 0.00 2.82 0.47 3.78 68.40 Average: all 36.95 0.00 3.26 1.01 2.84 55.93 Average: 0 50.19 0.00 3.88 1.10 2.72 42.10 Average: 1 23.81 0.00 2.66 0.91 2.96 69.66