---> uname -a: Linux prd-centos8-builder-2c-4g-5983.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 527 1021 17 2116 2861 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:6a:82:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe6a:820f/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) 07/16/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.35 0.38 61.96 34.12 6129.16 10:07:01 PM 64.83 0.58 64.25 67.18 11177.14 10:08:01 PM 26.93 0.08 26.85 1.87 2718.85 10:09:01 PM 22.48 0.27 22.21 41.86 922.80 10:10:01 PM 17.91 0.00 17.91 0.00 645.93 10:11:01 PM 16.46 0.60 15.86 20.53 595.13 10:12:01 PM 19.48 1.40 18.08 69.18 520.36 Average: 32.92 0.47 32.44 33.53 3244.20 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1299368 3001844 2454308 65.38 2104 1869900 613124 12.77 145220 2017496 175008 10:07:01 PM 1111484 2954304 2642192 70.39 2104 2002300 621708 12.95 149604 2164384 32244 10:08:01 PM 989252 2903192 2764424 73.65 2104 2072916 679896 14.16 177396 2261256 58760 10:09:01 PM 1037564 2915196 2716112 72.36 2104 2036576 678804 14.14 213732 2176032 8492 10:10:01 PM 1082028 2958664 2671648 71.17 2104 2035604 632504 13.17 213916 2131904 7496 10:11:01 PM 1083704 2961128 2669972 71.13 2104 2036212 626744 13.05 214944 2128680 7488 10:12:01 PM 1038164 2926576 2715512 72.34 2104 2047096 657772 13.70 401760 1987752 17052 Average: 1091652 2945843 2662024 70.92 2104 2014372 644365 13.42 216653 2123929 43791 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 71.98 60.05 905.13 6.43 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 29.34 25.27 155.18 5.00 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.16 36.98 657.22 6.98 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.08 13.83 13.09 5.47 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.40 9.30 6.01 4.44 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.40 12.85 11.05 4.10 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 21.46 19.86 22.31 17.42 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 28.54 25.45 252.85 7.12 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) 07/16/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.12 0.00 4.48 1.67 2.56 53.18 10:06:01 PM 0 39.29 0.00 5.14 1.55 2.56 51.46 10:06:01 PM 1 36.95 0.00 3.81 1.78 2.56 54.91 10:07:01 PM all 37.98 0.00 3.92 2.24 2.31 53.55 10:07:01 PM 0 52.74 0.00 4.83 2.67 2.37 37.39 10:07:01 PM 1 23.30 0.00 3.02 1.81 2.26 69.62 10:08:01 PM all 38.01 0.00 2.37 0.48 2.04 57.11 10:08:01 PM 0 62.26 0.00 3.05 0.28 2.22 32.18 10:08:01 PM 1 13.90 0.00 1.68 0.68 1.86 81.88 10:09:01 PM all 37.35 0.00 2.48 0.50 1.92 57.75 10:09:01 PM 0 40.18 0.00 2.25 0.56 1.98 55.03 10:09:01 PM 1 34.52 0.00 2.72 0.43 1.85 60.48 10:10:01 PM all 35.84 0.00 2.15 0.30 1.63 60.09 10:10:01 PM 0 33.39 0.00 1.46 0.28 1.57 63.29 10:10:01 PM 1 38.30 0.00 2.84 0.32 1.68 56.87 10:11:01 PM all 34.29 0.00 2.33 0.23 1.71 61.44 10:11:01 PM 0 40.18 0.00 2.70 0.12 1.76 55.25 10:11:01 PM 1 28.41 0.00 1.96 0.35 1.66 67.63 10:12:01 PM all 40.38 0.00 3.35 0.46 2.10 53.70 10:12:01 PM 0 41.21 0.00 2.99 0.48 2.17 53.15 10:12:01 PM 1 39.55 0.00 3.71 0.45 2.04 54.25 Average: all 37.43 0.00 3.01 0.84 2.04 56.68 Average: 0 44.17 0.00 3.20 0.85 2.09 49.69 Average: 1 30.69 0.00 2.82 0.83 1.99 63.68