---> uname -a: Linux prd-centos8-builder-2c-4g-7156.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 473 1150 17 2041 2916 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:86:36:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe86:36c0/64 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) 10/23/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 51.62 0.43 51.19 11.73 5640.06 03:07:01 AM 69.31 0.47 68.84 53.32 8417.54 03:08:01 AM 28.44 0.08 28.36 1.87 3374.26 03:09:01 AM 20.49 0.27 20.23 41.85 893.59 03:10:01 AM 15.98 0.00 15.98 0.00 434.91 03:11:01 AM 15.91 0.37 15.54 18.13 619.36 03:12:01 AM 22.39 0.38 22.01 38.65 886.22 Average: 32.02 0.29 31.74 23.65 2895.21 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1393124 3040064 2360548 62.89 2104 1814728 603248 12.56 143908 1924612 133024 03:07:01 AM 1223768 2990772 2529904 67.40 2104 1928300 614648 12.80 146440 2061804 51984 03:08:01 AM 1116332 2951796 2637340 70.26 2104 1996312 658684 13.72 174160 2143292 55568 03:09:01 AM 1180404 2983872 2573268 68.55 2104 1964316 630464 13.13 206716 2045624 8428 03:10:01 AM 1197044 3001128 2556628 68.11 2104 1964812 636004 13.24 207088 2027356 8840 03:11:01 AM 1218756 3021964 2534916 67.53 2104 1963928 597552 12.44 391332 1822676 7508 03:12:01 AM 1213676 3022720 2539996 67.67 2104 1969284 590052 12.29 390900 1827908 22176 Average: 1220443 3001759 2533229 67.49 2104 1943097 618665 12.88 237221 1979039 41075 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 63.80 51.89 818.86 5.48 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.72 23.76 244.52 7.94 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 48.92 40.62 591.81 7.50 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.51 13.06 12.29 5.13 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.40 11.43 7.76 4.76 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.76 17.38 17.76 6.79 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.29 12.03 9.01 5.84 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 27.06 24.31 243.16 6.21 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) 10/23/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.43 0.00 4.34 1.48 2.67 53.07 03:06:01 AM 0 28.53 0.00 2.92 1.49 2.71 64.35 03:06:01 AM 1 48.43 0.00 5.77 1.47 2.63 41.69 03:07:01 AM all 37.12 0.00 4.33 2.61 2.84 53.11 03:07:01 AM 0 37.50 0.00 4.10 2.24 2.57 53.59 03:07:01 AM 1 36.74 0.00 4.55 2.98 3.11 52.62 03:08:01 AM all 37.19 0.00 3.13 0.63 1.87 57.17 03:08:01 AM 0 46.53 0.00 3.21 0.25 1.74 48.27 03:08:01 AM 1 27.88 0.00 3.06 1.01 2.00 66.04 03:09:01 AM all 37.90 0.00 2.62 0.43 1.90 57.16 03:09:01 AM 0 42.50 0.00 2.71 0.26 2.12 52.41 03:09:01 AM 1 33.29 0.00 2.52 0.60 1.68 61.92 03:10:01 AM all 38.84 0.00 2.50 0.34 1.79 56.53 03:10:01 AM 0 45.99 0.00 2.49 0.60 1.74 49.18 03:10:01 AM 1 31.70 0.00 2.52 0.08 1.84 63.86 03:11:01 AM all 34.86 0.00 3.34 0.36 1.95 59.49 03:11:01 AM 0 46.19 0.00 3.81 0.08 1.89 48.02 03:11:01 AM 1 23.60 0.00 2.88 0.63 2.00 70.90 03:12:01 AM all 40.99 0.00 3.14 0.25 1.95 53.67 03:12:01 AM 0 56.77 0.00 3.97 0.22 2.05 37.00 03:12:01 AM 1 25.33 0.00 2.32 0.28 1.85 70.22 Average: all 37.90 0.00 3.34 0.87 2.14 55.74 Average: 0 43.39 0.00 3.31 0.74 2.12 50.44 Average: 1 32.43 0.00 3.38 1.01 2.16 61.03