---> uname -a: Linux prd-centos8-builder-2c-4g-1556.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: 2799.998 BogoMIPS: 5599.99 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 491 1139 17 2034 2897 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:36:24:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe36:248c/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) 08/21/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.76 2.16 53.60 116.02 5680.14 03:07:01 AM 65.44 0.07 65.38 0.80 7171.83 03:08:01 AM 32.71 0.48 32.22 54.38 4551.95 03:09:01 AM 21.33 0.27 21.06 41.86 913.98 03:10:01 AM 19.32 0.00 19.32 0.00 697.00 03:11:01 AM 13.63 0.00 13.63 0.00 376.91 03:12:01 AM 15.73 0.55 15.18 33.46 450.49 Average: 31.99 0.50 31.49 35.22 2834.88 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1390980 3029648 2362696 62.94 2104 1806484 582084 12.12 143492 1924600 129268 03:07:01 AM 1189948 2948560 2563728 68.30 2104 1919852 646076 13.45 146660 2097440 89568 03:08:01 AM 1142896 2948248 2610780 69.55 2104 1966200 643788 13.41 172672 2116948 32784 03:09:01 AM 1207040 3001884 2546636 67.84 2104 1955568 592188 12.33 206000 2018272 7368 03:10:01 AM 1101612 2929540 2652064 70.65 2104 1988708 667096 13.89 209044 2121552 40500 03:11:01 AM 1079964 2909008 2673712 71.23 2104 1989888 677340 14.10 209820 2141908 41676 03:12:01 AM 1103448 2908624 2650228 70.60 2104 1965884 676776 14.09 392180 1936640 16500 Average: 1173698 2953645 2579978 68.73 2104 1941798 640764 13.34 211410 2051051 51095 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 63.54 48.10 793.86 14.90 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 27.62 24.16 265.86 5.74 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 43.05 33.87 569.11 6.48 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 11.16 12.58 11.94 4.83 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 7.81 10.58 6.42 5.01 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 12.14 12.98 10.44 4.12 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 14.03 12.60 14.72 6.66 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 25.63 22.13 238.96 6.82 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) 08/21/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.35 0.00 4.37 1.60 4.47 51.22 03:06:01 AM 0 30.98 0.00 3.60 1.91 4.92 58.57 03:06:01 AM 1 45.84 0.00 5.15 1.28 4.00 43.73 03:07:01 AM all 36.43 0.00 4.09 2.87 4.52 52.09 03:07:01 AM 0 51.22 0.00 4.66 3.52 4.42 36.18 03:07:01 AM 1 21.82 0.00 3.51 2.23 4.63 67.82 03:08:01 AM all 34.50 0.00 2.95 0.96 3.15 58.44 03:08:01 AM 0 42.16 0.00 3.32 0.78 2.82 50.92 03:08:01 AM 1 26.92 0.00 2.59 1.14 3.48 65.87 03:09:01 AM all 34.10 0.00 2.68 0.65 3.13 59.44 03:09:01 AM 0 52.97 0.00 3.15 0.58 2.85 40.45 03:09:01 AM 1 15.56 0.00 2.21 0.72 3.40 78.11 03:10:01 AM all 29.88 0.00 1.75 0.50 2.56 65.30 03:10:01 AM 0 41.56 0.00 2.23 0.46 2.56 53.20 03:10:01 AM 1 18.26 0.00 1.28 0.54 2.56 77.35 03:11:01 AM all 34.08 0.00 2.62 0.44 2.86 60.00 03:11:01 AM 0 46.32 0.00 3.41 0.46 2.58 47.23 03:11:01 AM 1 22.01 0.00 1.84 0.41 3.13 72.60 03:12:01 AM all 37.12 0.00 2.78 0.52 3.51 56.07 03:12:01 AM 0 40.15 0.00 2.81 0.54 3.14 53.35 03:12:01 AM 1 34.13 0.00 2.75 0.49 3.87 58.76 Average: all 34.93 0.00 3.04 1.08 3.46 57.49 Average: 0 43.58 0.00 3.31 1.19 3.34 48.58 Average: 1 26.35 0.00 2.76 0.97 3.58 66.33