---> uname -a: Linux prd-centos8-builder-2c-4g-7443.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 973 17 2177 2873 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:cb:be:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fecb:be42/64 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) 08/04/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.10 0.50 53.60 36.12 6062.98 05:07:01 AM 63.88 0.70 63.18 167.94 7666.63 05:08:01 AM 37.18 0.60 36.58 68.26 8715.10 05:09:01 AM 24.14 0.17 23.98 31.06 966.24 05:10:01 AM 15.38 0.07 15.31 3.07 580.97 05:11:01 AM 13.99 0.00 13.99 0.00 537.46 05:12:01 AM 19.21 0.72 18.49 31.06 508.71 05:13:01 AM 18.66 0.38 18.28 38.65 532.21 Average: 30.82 0.39 30.42 47.02 3196.06 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1381468 3031944 2372208 63.20 2104 1818352 599640 12.49 143048 1938172 133524 05:07:01 AM 1069012 2962888 2684664 71.52 2104 2053880 633604 13.19 146616 2216804 195152 05:08:01 AM 1056572 2995704 2697104 71.85 2104 2097696 622036 12.95 172012 2197896 21096 05:09:01 AM 953252 2932304 2800424 74.60 2104 2138024 675132 14.06 216508 2258260 47840 05:10:01 AM 1050744 2990620 2702932 72.01 2104 2098708 619024 12.89 214124 2162592 7496 05:11:01 AM 1060264 3000164 2693412 71.75 2104 2098712 607756 12.66 214744 2151596 12 05:12:01 AM 978616 2920468 2775060 73.93 2104 2100596 672776 14.01 398840 2050252 8496 05:13:01 AM 963340 2909884 2790336 74.34 2104 2104880 685056 14.27 405980 2057236 21816 Average: 1064158 2967997 2689518 71.65 2104 2063856 639378 13.31 238984 2129101 54429 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 70.33 58.93 838.09 5.90 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 75.09 68.36 724.58 8.27 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.54 34.11 657.42 9.19 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.96 12.68 11.71 5.24 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.78 9.45 6.68 4.03 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 10.46 11.26 9.32 3.40 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 14.56 14.11 15.17 6.51 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 12.55 13.20 11.10 6.21 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 30.66 27.76 284.24 6.09 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) 08/04/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 31.64 0.00 3.86 1.53 2.12 60.85 05:06:01 AM 0 38.69 0.00 4.50 1.34 2.02 53.45 05:06:01 AM 1 24.62 0.00 3.24 1.72 2.21 68.21 05:07:01 AM all 38.54 0.00 4.00 2.60 2.33 52.53 05:07:01 AM 0 29.63 0.00 3.26 2.44 2.42 62.24 05:07:01 AM 1 47.52 0.00 4.74 2.76 2.24 42.74 05:08:01 AM all 35.80 0.00 3.45 1.10 2.46 57.18 05:08:01 AM 0 45.22 0.00 3.43 1.06 2.45 47.84 05:08:01 AM 1 26.43 0.00 3.48 1.14 2.47 66.49 05:09:01 AM all 38.30 0.00 2.31 1.22 2.14 56.03 05:09:01 AM 0 51.07 0.00 2.85 1.17 2.01 42.90 05:09:01 AM 1 25.64 0.00 1.78 1.27 2.26 69.05 05:10:01 AM all 32.42 0.00 2.21 0.20 1.63 63.55 05:10:01 AM 0 50.85 0.00 2.48 0.30 1.80 44.57 05:10:01 AM 1 14.09 0.00 1.94 0.10 1.46 82.42 05:11:01 AM all 34.17 0.00 2.09 0.16 2.36 61.22 05:11:01 AM 0 38.09 0.00 2.40 0.21 2.21 57.08 05:11:01 AM 1 30.26 0.00 1.79 0.10 2.50 65.35 05:12:01 AM all 38.84 0.00 2.67 0.53 2.04 55.92 05:12:01 AM 0 50.26 0.00 3.12 0.15 2.41 44.05 05:12:01 AM 1 27.38 0.00 2.21 0.91 1.67 67.83 05:13:01 AM all 40.32 0.00 3.21 0.45 2.39 53.62 05:13:01 AM 0 63.43 0.00 3.91 0.20 2.60 29.87 05:13:01 AM 1 17.36 0.00 2.52 0.71 2.19 77.22 Average: all 36.25 0.00 2.98 0.97 2.19 57.61 Average: 0 45.89 0.00 3.24 0.86 2.24 47.76 Average: 1 26.65 0.00 2.71 1.09 2.13 67.43