---> uname -a: Linux prd-centos8-builder-2c-4g-2125.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 476 1152 17 2036 2913 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:cd:4a:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fecd:4ade/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) 08/27/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.91 0.53 54.37 14.93 5667.72 04:07:01 AM 66.09 0.50 65.59 53.85 7916.56 04:08:01 AM 32.84 0.05 32.79 1.33 3827.57 04:09:01 AM 20.25 0.27 19.98 41.86 770.75 04:10:01 AM 17.74 0.00 17.74 0.00 702.23 04:11:01 AM 19.88 0.37 19.51 18.43 639.92 04:12:01 AM 20.64 0.38 20.26 38.65 781.66 Average: 33.22 0.30 32.92 24.16 2906.21 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1401528 3042476 2352156 62.66 2104 1808636 587176 12.23 144492 1917960 127412 04:07:01 AM 1230964 2993008 2522720 67.21 2104 1923124 611532 12.73 146800 2054888 60468 04:08:01 AM 1102924 2934660 2650760 70.62 2104 1992404 671516 13.98 174700 2156516 51552 04:09:01 AM 1130808 2962556 2622876 69.87 2104 1992484 642400 13.38 209860 2093816 41556 04:10:01 AM 1233428 3032588 2520256 67.14 2104 1959840 576892 12.01 207812 1992792 3972 04:11:01 AM 1175464 2973832 2578220 68.69 2104 1958960 627292 13.06 391864 1865820 7508 04:12:01 AM 1195124 2997512 2558560 68.16 2104 1962536 604380 12.59 391504 1847188 20104 Average: 1210034 2990947 2543650 67.76 2104 1942569 617313 12.85 238147 1989854 44653 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 64.93 55.59 813.26 5.84 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.98 21.28 237.07 4.74 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.70 36.74 586.20 7.43 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.36 13.45 12.50 5.50 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.51 12.01 8.86 4.27 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.63 17.10 16.83 11.97 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.75 10.93 8.59 5.39 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 26.43 23.89 241.00 6.43 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) 08/27/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.75 0.00 4.62 1.46 2.03 53.14 04:06:01 AM 0 37.95 0.00 4.16 1.82 2.28 53.80 04:06:01 AM 1 39.55 0.00 5.09 1.10 1.78 52.47 04:07:01 AM all 38.23 0.00 4.55 2.40 2.28 52.54 04:07:01 AM 0 41.77 0.00 5.66 2.13 2.16 48.28 04:07:01 AM 1 34.69 0.00 3.45 2.67 2.40 56.79 04:08:01 AM all 38.45 0.00 3.04 0.61 2.37 55.53 04:08:01 AM 0 42.20 0.00 3.41 0.55 2.12 51.72 04:08:01 AM 1 34.70 0.00 2.67 0.68 2.63 59.32 04:09:01 AM all 37.34 0.00 2.65 0.38 2.31 57.32 04:09:01 AM 0 55.04 0.00 3.29 0.13 2.29 39.25 04:09:01 AM 1 19.78 0.00 2.02 0.63 2.32 75.25 04:10:01 AM all 36.29 0.00 2.42 0.41 2.40 58.48 04:10:01 AM 0 44.28 0.00 2.38 0.30 2.40 50.64 04:10:01 AM 1 28.31 0.00 2.46 0.53 2.41 66.30 04:11:01 AM all 35.99 0.00 3.02 0.67 2.14 58.18 04:11:01 AM 0 44.55 0.00 2.76 0.62 2.27 49.79 04:11:01 AM 1 27.44 0.00 3.28 0.71 2.00 66.57 04:12:01 AM all 40.92 0.00 3.53 0.46 2.57 52.52 04:12:01 AM 0 49.73 0.00 4.20 0.18 2.18 43.70 04:12:01 AM 1 32.22 0.00 2.86 0.74 2.96 61.23 Average: all 38.00 0.00 3.41 0.91 2.30 55.38 Average: 0 45.07 0.00 3.70 0.82 2.24 48.17 Average: 1 30.95 0.00 3.12 1.01 2.36 62.57