---> uname -a: Linux prd-centos8-builder-2c-4g-1751.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 467 1160 17 2037 2922 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:07:1f:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe07:1fce/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) 08/23/2025 _x86_64_ (2 CPU) 08:04:01 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 59.75 3.90 55.86 528.27 5677.16 08:07:01 AM 62.56 0.07 62.50 0.80 7058.51 08:08:01 AM 33.74 0.48 33.26 54.38 4613.00 08:09:01 AM 21.16 0.27 20.89 41.85 863.11 08:10:02 AM 15.61 0.00 15.61 0.00 360.93 08:11:01 AM 17.03 0.37 16.66 18.44 697.63 08:12:01 AM 17.86 0.38 17.47 38.65 516.92 Average: 32.57 0.78 31.79 97.68 2831.90 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1409688 3050780 2343988 62.45 2104 1808920 600984 12.51 143356 1909776 129256 08:07:01 AM 1214492 2975488 2539184 67.65 2104 1922304 652640 13.59 146300 2073976 89604 08:08:01 AM 1175908 2974300 2577768 68.67 2104 1958848 650064 13.54 171420 2086100 21956 08:09:01 AM 1216184 3015444 2537492 67.60 2104 1960108 606656 12.63 207108 2009136 8416 08:10:02 AM 1210304 3010056 2543372 67.76 2104 1960600 636144 13.25 207536 2015716 8840 08:11:01 AM 1208076 3014608 2545600 67.82 2104 1967344 614120 12.79 392808 1831688 15056 08:12:01 AM 1233016 3037524 2520660 67.15 2104 1964852 593328 12.36 391312 1807176 21592 Average: 1238238 3011171 2515438 67.01 2104 1934711 621991 12.95 237120 1961938 42103 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 60.87 50.24 786.95 5.34 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.42 23.64 263.77 5.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.68 39.35 587.28 6.75 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.76 13.68 12.53 5.35 0.00 0.00 0.00 0.00 08:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 AM eth0 9.56 12.01 7.74 5.21 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 19.08 17.27 18.06 11.07 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.21 12.14 9.00 5.86 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 26.39 24.07 241.31 6.36 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) 08/23/2025 _x86_64_ (2 CPU) 08:04:01 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.72 0.00 4.37 1.44 2.05 53.42 08:06:01 AM 0 33.26 0.00 4.14 2.27 2.14 58.20 08:06:01 AM 1 44.22 0.00 4.60 0.62 1.97 48.60 08:07:01 AM all 38.91 0.00 4.50 2.53 2.82 51.24 08:07:01 AM 0 21.93 0.00 2.84 2.30 3.29 69.64 08:07:01 AM 1 56.24 0.00 6.21 2.76 2.35 32.45 08:08:01 AM all 36.18 0.00 3.20 0.79 2.12 57.70 08:08:01 AM 0 17.58 0.00 2.23 1.26 1.82 77.11 08:08:01 AM 1 54.88 0.00 4.18 0.32 2.43 38.20 08:09:01 AM all 37.68 0.00 2.76 0.63 2.43 56.51 08:09:01 AM 0 24.04 0.00 1.96 0.35 2.46 71.20 08:09:01 AM 1 51.44 0.00 3.57 0.91 2.39 41.69 08:10:02 AM all 38.31 0.00 2.20 0.34 2.55 56.60 08:10:02 AM 0 21.92 0.00 1.63 0.46 2.35 73.63 08:10:02 AM 1 54.77 0.00 2.78 0.22 2.75 39.49 08:11:01 AM all 34.65 0.00 3.07 0.49 2.32 59.48 08:11:01 AM 0 22.00 0.00 2.78 0.28 2.36 72.57 08:11:01 AM 1 47.39 0.00 3.36 0.69 2.28 46.29 08:12:01 AM all 40.57 0.00 3.23 0.24 2.99 52.97 08:12:01 AM 0 21.13 0.00 2.77 0.10 3.21 72.79 08:12:01 AM 1 60.34 0.00 3.69 0.38 2.77 32.82 Average: all 37.87 0.00 3.33 0.92 2.47 55.40 Average: 0 23.12 0.00 2.62 1.00 2.52 70.74 Average: 1 52.77 0.00 4.05 0.84 2.42 39.92