---> uname -a: Linux prd-centos8-builder-2c-4g-9830.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 527 1096 17 2042 2863 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:44:af:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe44:af21/64 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) 03/27/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 50.98 0.42 50.57 11.20 5720.11 02:07:01 AM 73.99 2.17 71.82 108.78 9052.72 02:08:01 AM 28.69 0.28 28.41 40.65 2989.52 02:09:01 AM 19.23 0.07 19.16 3.07 523.51 02:10:01 AM 15.01 0.00 15.01 0.00 584.22 02:11:01 AM 21.14 1.78 19.36 66.37 530.68 Average: 34.84 0.79 34.05 38.34 3233.15 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1376072 3022868 2377604 63.34 2104 1814828 617276 12.85 144924 1942208 131000 02:07:01 AM 1206056 2969712 2547620 67.87 2104 1925380 643844 13.41 148796 2082268 28500 02:08:01 AM 1231268 3035228 2522408 67.20 2104 1965004 580020 12.08 174200 2028588 8376 02:09:01 AM 1207528 3011572 2546148 67.83 2104 1965132 603944 12.58 211472 2016336 7484 02:10:01 AM 1189388 2994348 2564288 68.31 2104 1966056 622560 12.96 212264 2033292 8452 02:11:01 AM 1128868 2935024 2624808 69.93 2104 1967112 676740 14.09 397360 1909656 7484 Average: 1223197 2994792 2530479 67.41 2104 1933919 624064 13.00 214836 2002058 31883 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 66.24 54.18 844.98 5.84 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.26 21.65 223.10 5.67 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 46.65 39.02 648.78 6.99 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.65 12.80 8.27 5.94 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.36 13.24 10.64 4.23 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 21.44 19.06 20.36 17.43 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 30.27 26.66 292.67 7.69 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) 03/27/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.32 0.00 4.20 1.13 3.19 53.16 02:06:01 AM 0 31.97 0.00 3.61 1.46 3.22 59.74 02:06:01 AM 1 44.71 0.00 4.79 0.79 3.17 46.54 02:07:01 AM all 37.06 0.00 4.23 2.33 2.97 53.40 02:07:01 AM 0 26.10 0.00 3.90 2.32 2.88 64.81 02:07:01 AM 1 48.06 0.00 4.57 2.34 3.07 41.96 02:08:01 AM all 36.07 0.00 2.81 0.51 2.62 57.99 02:08:01 AM 0 36.29 0.00 2.87 0.48 2.57 57.78 02:08:01 AM 1 35.86 0.00 2.75 0.54 2.66 58.19 02:09:01 AM all 38.28 0.00 3.03 0.23 2.62 55.84 02:09:01 AM 0 20.85 0.00 2.21 0.25 2.87 73.82 02:09:01 AM 1 55.94 0.00 3.85 0.22 2.37 37.61 02:10:01 AM all 34.55 0.00 2.75 0.23 2.38 60.09 02:10:01 AM 0 30.87 0.00 2.35 0.38 2.50 63.90 02:10:01 AM 1 38.25 0.00 3.16 0.08 2.25 56.26 02:11:01 AM all 39.79 0.00 2.88 0.62 2.83 53.88 02:11:01 AM 0 20.14 0.00 2.14 0.64 2.93 74.15 02:11:01 AM 1 59.74 0.00 3.64 0.60 2.72 33.31 Average: all 37.35 0.00 3.32 0.84 2.77 55.73 Average: 0 27.69 0.00 2.85 0.92 2.83 65.72 Average: 1 47.07 0.00 3.79 0.76 2.71 45.66