---> uname -a: Linux prd-centos8-builder-2c-4g-4889.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 475 1150 17 2039 2915 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:72:4c:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe72:4c25/64 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) 09/27/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.87 0.42 57.45 11.19 6013.01 09:07:01 AM 72.11 0.50 71.61 53.85 9130.64 09:08:01 AM 27.06 0.05 27.01 1.33 2740.93 09:09:01 AM 18.16 0.27 17.89 41.85 455.95 09:10:00 AM 15.91 0.00 15.91 0.00 651.27 09:10:01 AM 0.00 0.00 0.00 0.00 0.00 09:11:01 AM 19.16 0.37 18.79 18.43 526.26 09:12:01 AM 18.86 0.38 18.48 38.65 548.25 Average: 32.71 0.28 32.43 23.63 2870.07 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1378976 3032208 2374700 63.26 2104 1821864 591452 12.32 145272 1940936 134904 09:07:01 AM 1225540 2988972 2528136 67.35 2104 1924812 616340 12.83 148732 2061360 22908 09:08:01 AM 1221888 3022700 2531788 67.45 2104 1961772 578440 12.05 173084 2039256 8852 09:09:01 AM 1091116 2927028 2662560 70.93 2104 1996852 673576 14.03 210776 2132420 42736 09:10:00 AM 1227268 3029352 2526408 67.30 2104 1963028 570412 11.88 208532 1997512 8 09:10:01 AM 1199192 3001308 2554484 68.05 2104 1963032 599944 12.49 208536 2025056 28 09:11:01 AM 1149692 2952168 2603984 69.37 2104 1963324 646268 13.46 392588 1892416 8676 09:12:01 AM 1162924 2968336 2590752 69.02 2104 1965848 631996 13.16 392256 1878936 20216 Average: 1207074 2990259 2546602 67.84 2104 1945066 613554 12.78 234972 1995986 29791 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 71.01 58.15 905.90 6.33 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 19.21 18.13 155.56 5.19 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 41.69 34.14 586.05 6.33 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 12.58 14.60 13.12 6.03 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 10.86 11.81 9.17 3.90 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 14.79 11.27 13.13 1.77 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 18.52 16.45 16.21 7.37 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 12.78 13.06 15.59 12.44 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 26.70 23.78 243.65 6.79 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) 09/27/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.35 0.00 4.24 1.28 3.03 54.10 09:06:01 AM 0 43.84 0.00 4.28 0.79 2.83 48.27 09:06:01 AM 1 30.88 0.00 4.21 1.77 3.23 59.91 09:07:01 AM all 37.86 0.00 4.36 2.85 2.26 52.67 09:07:01 AM 0 51.59 0.00 5.24 2.31 2.11 38.75 09:07:01 AM 1 24.24 0.00 3.50 3.38 2.41 66.48 09:08:01 AM all 38.40 0.00 2.52 0.68 2.68 55.73 09:08:01 AM 0 57.93 0.00 3.48 0.99 2.55 35.04 09:08:01 AM 1 19.10 0.00 1.57 0.36 2.80 76.17 09:09:01 AM all 35.52 0.00 2.45 0.43 2.30 59.31 09:09:01 AM 0 38.01 0.00 2.59 0.68 2.30 56.43 09:09:01 AM 1 33.04 0.00 2.30 0.18 2.30 62.19 09:10:00 AM all 34.91 0.00 2.54 0.52 2.24 59.80 09:10:00 AM 0 39.55 0.00 3.13 0.56 2.27 54.49 09:10:00 AM 1 30.28 0.00 1.94 0.47 2.21 65.09 09:10:01 AM all 22.73 0.00 3.50 0.00 1.75 72.03 09:10:01 AM 0 1.38 0.00 1.38 0.00 2.07 95.17 09:10:01 AM 1 44.68 0.00 5.67 0.00 1.42 48.23 09:11:01 AM all 37.89 0.00 2.86 0.71 2.19 56.35 09:11:01 AM 0 50.98 0.00 3.05 0.99 2.37 42.61 09:11:01 AM 1 24.84 0.00 2.67 0.44 2.00 70.05 09:12:01 AM all 40.01 0.00 3.28 0.37 3.07 53.27 09:12:01 AM 0 59.70 0.00 4.18 0.23 3.09 32.81 09:12:01 AM 1 20.55 0.00 2.40 0.51 3.05 73.50 Average: all 37.38 0.00 3.18 0.97 2.54 55.93 Average: 0 48.65 0.00 3.70 0.93 2.50 44.21 Average: 1 26.17 0.00 2.67 1.01 2.57 67.58