---> uname -a: Linux prd-centos8-builder-2c-4g-9446.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 496 1126 17 2042 2893 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:5d:69:21 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 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe5d:6921/64 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) 11/17/2025 _x86_64_ (2 CPU) 18:04:07 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 80.29 6.95 73.34 950.48 5291.50 06:07:01 PM 72.31 0.03 72.28 0.27 8158.31 06:08:01 PM 35.32 0.52 34.81 54.92 4793.45 06:09:01 PM 22.91 0.23 22.68 40.13 943.78 06:10:01 PM 18.94 0.03 18.90 1.73 690.27 06:11:01 PM 14.96 0.00 14.96 0.00 607.01 06:12:01 PM 18.75 0.55 18.20 33.46 760.31 Average: 37.69 1.19 36.50 154.79 3040.62 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1345412 2945540 2408264 64.16 2104 1775284 700316 14.58 156784 1986080 95564 06:07:01 PM 1208800 2971548 2544876 67.80 2104 1924288 619676 12.90 146280 2079940 87284 06:08:01 PM 1182244 2985356 2571432 68.50 2104 1963580 605392 12.61 170940 2079224 21956 06:09:01 PM 1174380 2978836 2579296 68.71 2104 1965276 616948 12.85 206400 2051328 8852 06:10:01 PM 1064044 2902480 2689632 71.65 2104 1999152 691112 14.39 210168 2157744 42740 06:11:01 PM 1063756 2902128 2689920 71.66 2104 1999152 687992 14.33 210788 2158032 42736 06:12:01 PM 1099584 2905424 2654092 70.71 2104 1966472 691524 14.40 391992 1940596 8860 Average: 1162603 2941616 2591073 69.03 2104 1941886 658994 13.72 213336 2064706 43999 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 100.45 69.69 995.51 19.36 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 24.93 22.03 264.26 4.65 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 43.74 32.24 586.14 5.76 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.25 12.16 11.00 4.95 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.24 14.51 13.33 9.88 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.14 12.82 10.42 4.00 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 14.15 13.03 14.63 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 30.89 25.24 271.36 7.90 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) 11/17/2025 _x86_64_ (2 CPU) 18:04:07 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 34.51 0.00 4.34 3.86 5.44 51.85 06:06:01 PM 0 37.44 0.00 4.30 3.21 5.56 49.50 06:06:01 PM 1 31.59 0.00 4.38 4.51 5.32 54.20 06:07:01 PM all 36.26 0.00 4.64 2.27 4.32 52.50 06:07:01 PM 0 29.68 0.00 3.65 1.88 4.52 60.28 06:07:01 PM 1 42.91 0.00 5.65 2.67 4.13 44.65 06:08:01 PM all 34.32 0.00 3.38 1.17 4.49 56.64 06:08:01 PM 0 39.45 0.00 3.38 1.41 4.77 50.98 06:08:01 PM 1 29.19 0.00 3.38 0.93 4.21 62.29 06:09:01 PM all 35.39 0.00 2.04 0.93 3.59 58.05 06:09:01 PM 0 61.87 0.00 2.96 0.73 3.96 30.48 06:09:01 PM 1 9.23 0.00 1.14 1.13 3.23 85.27 06:10:01 PM all 37.16 0.00 2.48 0.60 4.40 55.36 06:10:01 PM 0 53.34 0.00 2.60 0.92 4.55 38.58 06:10:01 PM 1 21.12 0.00 2.36 0.28 4.24 72.01 06:11:01 PM all 32.01 0.00 2.56 0.49 4.47 60.47 06:11:01 PM 0 44.58 0.00 3.16 0.65 4.00 47.61 06:11:01 PM 1 19.71 0.00 1.97 0.33 4.93 73.07 06:12:01 PM all 38.73 0.00 2.94 0.63 3.66 54.04 06:12:01 PM 0 47.84 0.00 3.44 0.54 4.08 44.10 06:12:01 PM 1 29.62 0.00 2.43 0.72 3.23 64.00 Average: all 35.49 0.00 3.20 1.42 4.34 55.55 Average: 0 44.84 0.00 3.36 1.34 4.50 45.97 Average: 1 26.18 0.00 3.04 1.51 4.19 65.08