---> uname -a: Linux prd-centos8-builder-2c-4g-5226.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 516 1031 17 2117 2871 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:94:4e:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe94:4e87/64 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) 07/07/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 203.61 125.93 77.68 12063.82 38677.23 05:06:01 PM 64.38 0.20 64.18 29.99 5514.85 05:07:01 PM 61.27 0.58 60.69 67.19 10470.52 05:08:01 PM 30.01 0.08 29.92 1.87 3041.22 05:09:01 PM 16.70 0.27 16.43 41.86 467.31 05:10:01 PM 16.41 0.00 16.41 0.00 432.90 05:11:01 PM 17.00 0.65 16.35 21.32 617.17 05:12:01 PM 20.46 0.45 20.01 48.38 775.64 Average: 53.73 16.02 37.71 1534.68 7500.41 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1563980 3033240 2189696 58.33 2104 1648128 636904 13.26 137560 1802040 46004 05:06:01 PM 1249356 2967300 2504320 66.72 2104 1885360 667512 13.90 145120 2068184 173816 05:07:01 PM 1107200 2944144 2646476 70.50 2104 1996436 653404 13.61 148044 2173084 24280 05:08:01 PM 965476 2881496 2788200 74.28 2104 2075044 724064 15.08 177216 2284544 47064 05:09:01 PM 1046100 2924972 2707576 72.13 2104 2037716 676944 14.10 213312 2167852 8504 05:10:01 PM 1085608 2963420 2668068 71.08 2104 2036752 643456 13.40 213864 2127152 7484 05:11:01 PM 1122084 3000548 2631592 70.11 2104 2037376 664476 13.84 214716 2090040 7484 05:12:01 PM 1043224 2933008 2710452 72.21 2104 2048512 665372 13.86 400332 1981616 17464 Average: 1147878 2956016 2605798 69.42 2104 1970666 666516 13.88 206270 2086814 41512 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 177.88 99.78 926.49 53.47 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 91.09 74.54 1012.35 7.88 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 10.11 10.96 25.13 7.04 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.12 34.29 655.68 6.30 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.60 12.61 12.30 5.03 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.20 10.84 7.96 4.72 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 18.37 16.77 17.44 5.81 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.01 15.11 22.22 6.41 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 46.80 34.37 334.96 12.08 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) 07/07/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 46.01 0.03 11.24 11.41 2.38 28.93 05:05:01 PM 0 54.38 0.02 12.08 9.33 2.45 21.74 05:05:01 PM 1 37.61 0.05 10.40 13.50 2.31 36.14 05:06:01 PM all 37.83 0.00 4.15 1.92 2.27 53.83 05:06:01 PM 0 43.67 0.00 4.98 1.94 2.38 47.03 05:06:01 PM 1 32.00 0.00 3.31 1.91 2.15 60.63 05:07:01 PM all 38.38 0.00 4.08 1.94 2.30 53.30 05:07:01 PM 0 56.62 0.00 4.91 1.71 2.42 34.34 05:07:01 PM 1 20.23 0.00 3.25 2.18 2.18 72.16 05:08:01 PM all 36.22 0.00 2.29 0.80 2.05 58.65 05:08:01 PM 0 51.04 0.00 3.02 0.71 2.06 43.17 05:08:01 PM 1 21.47 0.00 1.55 0.88 2.03 74.07 05:09:01 PM all 33.04 0.00 2.51 0.27 1.95 62.23 05:09:01 PM 0 36.08 0.00 2.88 0.20 1.73 59.12 05:09:01 PM 1 30.02 0.00 2.15 0.35 2.17 65.32 05:10:01 PM all 38.39 0.00 2.09 0.38 2.15 56.99 05:10:01 PM 0 44.34 0.00 2.34 0.60 2.21 50.52 05:10:01 PM 1 32.46 0.00 1.84 0.17 2.10 63.44 05:11:01 PM all 33.82 0.00 2.24 0.55 1.95 61.45 05:11:01 PM 0 43.96 0.00 2.91 0.63 1.98 50.52 05:11:01 PM 1 23.73 0.00 1.57 0.46 1.92 72.32 05:12:01 PM all 39.65 0.00 3.48 0.40 2.66 53.81 05:12:01 PM 0 49.37 0.00 3.76 0.28 2.60 43.99 05:12:01 PM 1 29.98 0.00 3.21 0.53 2.72 63.57 Average: all 37.91 0.00 4.00 2.20 2.21 53.67 Average: 0 47.43 0.00 4.61 1.92 2.23 43.81 Average: 1 28.42 0.01 3.40 2.48 2.20 63.50