---> uname -a: Linux prd-centos8-builder-2c-4g-9852.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 512 1114 17 2039 2878 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:33:30:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe33:3047/64 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) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.28 0.70 53.58 22.26 5486.22 11:07:01 AM 70.45 2.20 68.26 109.32 8652.71 11:08:01 AM 26.97 0.25 26.72 40.12 2797.73 11:09:01 AM 18.48 0.07 18.41 3.07 507.68 11:10:01 AM 15.00 0.00 15.00 0.00 595.95 11:11:01 AM 17.65 0.90 16.75 46.36 466.09 Average: 33.80 0.69 33.12 36.85 3084.03 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1354008 3003360 2399668 63.93 2104 1818008 618084 12.87 144308 1967144 133944 11:07:01 AM 1186824 2947156 2566852 68.38 2104 1922328 646840 13.47 147932 2103124 23136 11:08:01 AM 1201388 3002388 2552288 67.99 2104 1961964 593412 12.36 173872 2059708 8388 11:09:01 AM 1212240 3013172 2541436 67.71 2104 1962056 583036 12.14 211148 2010668 7476 11:10:01 AM 1178580 2980388 2575096 68.60 2104 1962988 613444 12.77 211692 2045516 8452 11:11:01 AM 1174448 2976856 2579228 68.71 2104 1963436 616460 12.84 395800 1865268 7480 Average: 1217915 2987220 2535761 67.55 2104 1931797 611879 12.74 214125 2008571 31479 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 71.43 58.75 900.26 6.39 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.23 18.18 171.29 5.19 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 52.78 44.59 650.29 7.44 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.31 13.11 8.47 6.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.71 13.41 10.71 4.28 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.29 13.77 15.07 6.96 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 30.29 26.97 292.66 6.04 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) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.04 0.00 4.44 0.98 3.06 53.48 11:06:01 AM 0 50.99 0.00 5.89 1.21 2.72 39.18 11:06:01 AM 1 25.23 0.00 3.00 0.75 3.39 67.62 11:07:01 AM all 37.31 0.00 4.39 2.53 2.75 53.02 11:07:01 AM 0 55.00 0.00 5.33 2.01 2.64 35.03 11:07:01 AM 1 19.82 0.00 3.46 3.05 2.85 70.81 11:08:01 AM all 36.13 0.00 3.01 0.81 2.29 57.77 11:08:01 AM 0 54.46 0.00 3.64 1.04 2.74 38.12 11:08:01 AM 1 17.79 0.00 2.38 0.58 1.84 77.42 11:09:01 AM all 38.78 0.00 2.56 0.37 2.69 55.60 11:09:01 AM 0 44.83 0.00 2.77 0.26 2.43 49.71 11:09:01 AM 1 32.78 0.00 2.34 0.48 2.95 61.45 11:10:01 AM all 34.25 0.00 3.02 0.33 2.44 59.96 11:10:01 AM 0 37.97 0.00 2.52 0.63 2.56 56.32 11:10:01 AM 1 30.53 0.00 3.51 0.03 2.33 63.60 11:11:01 AM all 39.26 0.00 3.13 0.49 2.73 54.39 11:11:01 AM 0 60.48 0.00 4.05 0.65 2.64 32.19 11:11:01 AM 1 18.33 0.00 2.23 0.34 2.82 76.28 Average: all 37.30 0.00 3.42 0.92 2.66 55.70 Average: 0 50.60 0.00 4.03 0.96 2.62 41.78 Average: 1 24.08 0.00 2.82 0.87 2.70 69.53