---> uname -a: Linux prd-centos8-builder-2c-4g-3698.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 497 1052 17 2115 2890 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:9e:db:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe9e:dbfa/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) 06/18/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 51.21 0.40 50.81 34.66 5375.32 03:07:01 PM 60.87 0.03 60.84 0.27 7500.07 03:08:01 PM 36.92 2.15 34.77 85.97 6893.72 03:09:01 PM 24.40 0.23 24.16 40.13 992.28 03:10:01 PM 18.37 0.03 18.34 1.73 455.82 03:11:01 PM 16.51 0.00 16.51 0.00 623.13 03:12:01 PM 17.96 0.90 17.06 46.39 585.60 Average: 32.32 0.54 31.78 29.88 3203.68 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1388972 3036484 2364704 63.00 2104 1815308 593628 12.36 144080 1929968 132484 03:07:01 PM 1116056 2946988 2637620 70.27 2104 1991096 656204 13.66 146712 2169960 141064 03:08:01 PM 1102824 2978832 2650852 70.62 2104 2034720 618360 12.88 173544 2149700 22104 03:09:01 PM 1100856 2976912 2652820 70.67 2104 2034928 622760 12.97 213664 2111596 7472 03:10:01 PM 1007672 2922168 2746004 73.16 2104 2073412 678072 14.12 217452 2201508 45948 03:11:01 PM 1014280 2928800 2739396 72.98 2104 2073420 676004 14.08 217952 2194384 45944 03:12:01 PM 1066704 2945316 2686972 71.58 2104 2037348 656368 13.67 399108 1960720 8356 Average: 1113909 2962214 2639767 70.32 2104 2008605 643057 13.39 216073 2102548 57625 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 66.69 56.11 804.54 5.71 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 40.38 33.90 344.39 5.70 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.87 31.97 655.56 5.70 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.30 12.50 12.09 5.12 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.61 12.76 8.16 9.72 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.46 12.72 10.94 3.92 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 14.30 13.55 14.67 6.55 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 27.94 24.79 264.32 6.06 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) 06/18/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 31.93 0.00 3.93 1.66 3.02 59.45 03:06:01 PM 0 38.63 0.00 4.45 1.55 3.02 52.36 03:06:01 PM 1 25.26 0.00 3.42 1.77 3.02 66.52 03:07:01 PM all 38.52 0.00 3.56 1.79 3.46 52.67 03:07:01 PM 0 45.07 0.00 3.46 1.40 3.54 46.54 03:07:01 PM 1 32.00 0.00 3.66 2.18 3.38 58.79 03:08:01 PM all 35.12 0.00 3.43 1.30 3.18 56.98 03:08:01 PM 0 58.99 0.00 4.72 0.80 2.94 32.55 03:08:01 PM 1 11.75 0.00 2.16 1.79 3.41 80.89 03:09:01 PM all 36.56 0.00 2.06 0.85 3.47 57.06 03:09:01 PM 0 44.87 0.00 2.37 0.51 3.26 48.99 03:09:01 PM 1 28.32 0.00 1.76 1.19 3.67 65.06 03:10:01 PM all 37.70 0.00 2.32 0.57 3.58 55.82 03:10:01 PM 0 59.46 0.00 3.40 0.70 3.19 33.26 03:10:01 PM 1 16.49 0.00 1.26 0.45 3.97 77.83 03:11:01 PM all 33.83 0.00 2.55 0.59 2.99 60.04 03:11:01 PM 0 47.68 0.00 3.20 1.17 3.03 44.91 03:11:01 PM 1 20.09 0.00 1.91 0.02 2.94 75.04 03:12:01 PM all 35.81 0.00 2.51 0.73 2.87 58.08 03:12:01 PM 0 55.02 0.00 3.42 0.68 2.94 37.95 03:12:01 PM 1 16.77 0.00 1.60 0.79 2.80 78.04 Average: all 35.64 0.00 2.91 1.07 3.22 57.16 Average: 0 49.94 0.00 3.57 0.97 3.13 42.39 Average: 1 21.51 0.00 2.25 1.17 3.31 71.76