---> uname -a: Linux prd-centos8-builder-2c-4g-3979.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 494 1055 17 2115 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:f9:ac:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fef9:ac32/64 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) 06/21/2026 _x86_64_ (2 CPU) 22:03:59 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 53.69 1.23 52.46 115.54 5349.18 10:07:01 PM 56.81 0.03 56.78 0.27 7566.24 10:08:01 PM 34.26 2.15 32.11 85.97 6377.49 10:09:01 PM 22.89 0.27 22.63 41.85 935.09 10:10:01 PM 18.16 0.00 18.16 0.00 446.92 10:11:01 PM 16.14 0.00 16.14 0.00 607.13 10:12:01 PM 16.99 1.10 15.89 69.70 486.14 Average: 31.28 0.68 30.59 44.76 3109.55 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1381952 3030812 2371724 63.18 2104 1817348 607780 12.66 144100 1939300 133324 10:07:01 PM 1105632 2944672 2648044 70.55 2104 1998620 671012 13.97 147588 2176756 142248 10:08:01 PM 1104344 2980756 2649332 70.58 2104 2034844 623748 12.99 173696 2147648 22104 10:09:01 PM 1120036 2997648 2633640 70.16 2104 2036316 611900 12.74 213628 2092652 8692 10:10:01 PM 984944 2900712 2768732 73.76 2104 2074524 711348 14.81 217068 2224208 46928 10:11:01 PM 997236 2912952 2756440 73.43 2104 2074532 694572 14.46 218068 2210992 46928 10:12:01 PM 1097716 2983432 2655960 70.76 2104 2044324 614188 12.79 401304 1926620 14488 Average: 1113123 2964426 2640553 70.35 2104 2011501 647793 13.49 216493 2102597 59245 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 72.68 55.12 853.50 5.91 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 37.17 31.49 327.05 5.34 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 42.35 32.09 656.86 5.87 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 12.25 13.63 12.94 5.63 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 9.01 11.55 7.36 5.57 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 12.59 13.02 11.06 4.05 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 16.03 14.21 16.63 13.31 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 28.87 24.44 269.33 6.53 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) 06/21/2026 _x86_64_ (2 CPU) 22:03:59 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.15 0.00 4.31 1.61 3.57 54.37 10:06:01 PM 0 40.00 0.00 4.12 2.07 3.60 50.21 10:06:01 PM 1 32.30 0.00 4.50 1.14 3.53 58.53 10:07:01 PM all 37.05 0.00 3.61 1.85 2.94 54.55 10:07:01 PM 0 56.11 0.00 4.29 1.65 3.38 34.58 10:07:01 PM 1 18.01 0.00 2.93 2.04 2.50 74.51 10:08:01 PM all 34.45 0.00 3.22 1.27 3.70 57.34 10:08:01 PM 0 41.38 0.00 3.28 1.10 3.63 50.61 10:08:01 PM 1 27.55 0.00 3.17 1.44 3.78 64.06 10:09:01 PM all 35.66 0.00 2.36 0.75 3.77 57.47 10:09:01 PM 0 53.26 0.00 2.64 0.92 4.01 39.16 10:09:01 PM 1 18.14 0.00 2.07 0.58 3.52 75.70 10:10:01 PM all 38.05 0.00 1.98 0.52 3.80 55.65 10:10:01 PM 0 63.05 0.00 2.76 0.53 4.12 29.53 10:10:01 PM 1 13.44 0.00 1.21 0.51 3.49 81.36 10:11:01 PM all 33.35 0.00 2.53 0.67 3.00 60.45 10:11:01 PM 0 33.96 0.00 2.76 0.56 2.84 59.88 10:11:01 PM 1 32.74 0.00 2.30 0.77 3.16 61.03 10:12:01 PM all 36.76 0.00 3.36 0.30 3.38 56.20 10:12:01 PM 0 37.59 0.00 3.33 0.35 3.07 55.66 10:12:01 PM 1 35.94 0.00 3.38 0.25 3.70 56.73 Average: all 35.92 0.00 3.05 1.00 3.45 56.58 Average: 0 46.47 0.00 3.31 1.03 3.52 45.67 Average: 1 25.43 0.00 2.79 0.96 3.38 67.43