---> uname -a: Linux prd-centos8-builder-2c-4g-6011.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 524 1022 17 2118 2863 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:ec:3f:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:feec:3f19/64 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) 07/17/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 53.96 0.65 53.31 40.91 5633.00 10:07:01 AM 63.10 0.58 62.51 67.18 9873.18 10:08:01 AM 31.86 0.08 31.78 1.87 4329.43 10:09:01 AM 23.00 0.27 22.73 41.86 946.03 10:10:01 AM 16.48 0.00 16.48 0.00 646.83 10:11:01 AM 16.94 0.00 16.94 0.00 624.46 10:12:01 AM 18.56 0.90 17.66 46.38 488.75 Average: 32.02 0.36 31.66 28.38 3226.39 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1338120 3012180 2415564 64.35 2104 1842248 617952 12.87 146080 1981172 150568 10:07:01 AM 1131080 2970276 2622604 69.87 2104 1998464 626576 13.05 146892 2149820 75536 10:08:01 AM 1059448 2939332 2694236 71.78 2104 2038660 648964 13.51 174144 2192652 22224 10:09:01 AM 1099980 2981128 2653704 70.70 2104 2039772 613480 12.77 213816 2111840 8500 10:10:01 AM 1050340 2931352 2703344 72.02 2104 2039772 662552 13.80 214256 2161336 4 10:11:01 AM 1043556 2924560 2710128 72.20 2104 2039776 696568 14.51 214844 2167800 8504 10:12:01 AM 1049908 2931604 2703776 72.03 2104 2040172 679268 14.14 398952 1977360 7380 Average: 1110347 2955776 2643337 70.42 2104 2005552 649337 13.52 215569 2105997 38959 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 76.31 61.70 958.95 6.57 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 33.84 28.71 255.32 4.96 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 42.03 31.38 656.70 6.17 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.38 14.26 13.39 5.61 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.03 8.58 5.81 4.07 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.79 13.42 11.09 7.98 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.56 14.38 16.35 7.10 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 28.60 24.66 274.57 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) 07/17/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.40 0.00 4.37 1.40 2.93 53.90 10:06:01 AM 0 33.00 0.00 4.02 0.99 2.94 59.05 10:06:01 AM 1 41.82 0.00 4.72 1.82 2.92 48.73 10:07:01 AM all 38.59 0.00 3.81 2.31 3.35 51.95 10:07:01 AM 0 66.93 0.00 5.62 1.91 2.94 22.60 10:07:01 AM 1 10.95 0.00 2.04 2.70 3.75 80.56 10:08:01 AM all 34.78 0.00 2.71 1.29 2.77 58.45 10:08:01 AM 0 50.76 0.00 3.98 1.26 2.40 41.60 10:08:01 AM 1 19.04 0.00 1.47 1.32 3.13 75.04 10:09:01 AM all 37.07 0.00 2.60 0.73 2.71 56.90 10:09:01 AM 0 46.52 0.00 2.62 0.91 2.95 47.00 10:09:01 AM 1 27.62 0.00 2.57 0.54 2.47 66.79 10:10:01 AM all 29.05 0.00 1.51 0.41 1.82 67.22 10:10:01 AM 0 19.89 0.00 0.93 0.41 1.82 76.95 10:10:01 AM 1 38.24 0.00 2.09 0.40 1.83 57.44 10:11:01 AM all 34.19 0.00 2.61 0.50 2.31 60.40 10:11:01 AM 0 38.64 0.00 2.96 0.50 2.39 55.51 10:11:01 AM 1 29.75 0.00 2.26 0.49 2.23 65.27 10:12:01 AM all 39.14 0.00 2.87 0.56 2.34 55.09 10:12:01 AM 0 62.79 0.00 3.87 0.30 2.61 30.43 10:12:01 AM 1 15.71 0.00 1.88 0.82 2.07 79.52 Average: all 35.75 0.00 2.93 1.03 2.61 57.68 Average: 0 45.49 0.00 3.43 0.90 2.58 47.61 Average: 1 26.08 0.00 2.43 1.16 2.63 67.69