---> uname -a: Linux prd-centos8-builder-2c-4g-2147.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 519 1032 17 2113 2868 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:a0:8d:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fea0:8d84/64 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) 05/30/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 63.80 0.38 63.41 34.12 6400.53 07:07:01 AM 66.51 2.10 64.41 84.37 10768.73 07:08:01 AM 25.41 0.08 25.33 1.87 2728.66 07:09:01 AM 22.88 0.27 22.61 41.86 956.12 07:10:01 AM 19.72 0.00 19.72 0.00 572.71 07:11:01 AM 16.33 0.00 16.33 0.00 595.87 07:12:01 AM 17.36 1.10 16.26 69.72 487.65 Average: 33.14 0.56 32.58 33.13 3215.76 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1295596 3001772 2458080 65.48 2104 1873948 640676 13.34 145496 2022436 170588 07:07:01 AM 1118240 2951872 2635436 70.21 2104 1993160 660260 13.75 147124 2158980 24196 07:08:01 AM 1062120 2936480 2691556 71.70 2104 2033368 671904 13.99 174580 2191552 22236 07:09:01 AM 1089552 2965132 2664124 70.97 2104 2034480 639456 13.32 214344 2122972 8500 07:10:01 AM 951744 2870616 2801932 74.65 2104 2077992 731668 15.24 218740 2256280 52008 07:11:01 AM 960356 2874320 2793320 74.42 2104 2072920 729312 15.19 218448 2247832 46928 07:12:01 AM 1083360 2961688 2670316 71.14 2104 2036996 640684 13.34 400692 1943060 8788 Average: 1080138 2937411 2673538 71.22 2104 2017552 673423 14.02 217061 2134730 47606 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 75.62 59.65 935.10 6.72 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.14 20.48 100.11 4.16 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.76 34.06 658.10 6.35 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.63 14.25 12.88 5.51 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.51 10.81 7.04 5.34 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.36 13.21 10.80 4.12 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 18.66 15.68 17.69 7.53 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 28.24 24.02 248.81 5.68 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) 05/30/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.09 0.00 4.68 1.43 3.08 53.73 07:06:01 AM 0 55.58 0.00 6.34 1.27 3.09 33.71 07:06:01 AM 1 18.70 0.00 3.03 1.58 3.06 73.63 07:07:01 AM all 34.51 0.00 3.44 2.58 2.84 56.63 07:07:01 AM 0 58.18 0.00 4.31 1.22 2.76 33.52 07:07:01 AM 1 11.11 0.00 2.58 3.92 2.92 79.46 07:08:01 AM all 33.37 0.00 2.68 0.74 3.29 59.93 07:08:01 AM 0 24.80 0.00 2.61 0.60 3.25 68.74 07:08:01 AM 1 41.99 0.00 2.74 0.87 3.33 51.07 07:09:01 AM all 35.70 0.00 2.60 0.75 2.96 57.99 07:09:01 AM 0 39.16 0.00 2.83 0.49 2.63 54.88 07:09:01 AM 1 32.26 0.00 2.37 1.00 3.28 61.09 07:10:01 AM all 36.53 0.00 1.78 0.27 2.16 59.25 07:10:01 AM 0 45.94 0.00 1.86 0.36 2.72 49.12 07:10:01 AM 1 27.05 0.00 1.71 0.18 1.61 69.45 07:11:01 AM all 33.31 0.00 2.33 0.59 2.28 61.50 07:11:01 AM 0 45.61 0.00 3.33 0.55 2.25 48.27 07:11:01 AM 1 21.08 0.00 1.33 0.64 2.30 74.64 07:12:01 AM all 39.19 0.00 3.34 0.59 2.70 54.17 07:12:01 AM 0 32.92 0.00 3.01 0.85 2.61 60.60 07:12:01 AM 1 45.48 0.00 3.68 0.33 2.79 47.72 Average: all 35.67 0.00 2.98 0.99 2.76 57.60 Average: 0 43.13 0.00 3.47 0.76 2.76 49.88 Average: 1 28.22 0.00 2.49 1.22 2.76 65.31