---> uname -a: Linux prd-centos8-builder-2c-4g-9753.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 516 1107 17 2041 2873 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:00:06:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe00:60c/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) 03/26/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 248.45 174.98 73.47 14861.49 38015.19 12:06:01 AM 64.12 0.32 63.80 9.73 6101.60 12:07:01 AM 64.37 2.22 62.16 109.39 9661.24 12:08:01 AM 22.71 0.25 22.46 40.12 1721.56 12:09:01 AM 18.58 0.07 18.51 3.07 477.11 12:10:01 AM 13.83 0.00 13.83 0.00 488.34 12:11:01 AM 20.64 0.90 19.74 46.38 614.36 Average: 64.68 25.54 39.14 2153.29 8155.46 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1542016 3024088 2211660 58.92 2104 1660972 642628 13.38 139660 1823432 82516 12:06:01 AM 1282392 2978036 2471284 65.84 2104 1863384 646400 13.46 144984 2036192 166864 12:07:01 AM 1026768 2868040 2726908 72.65 2104 2003028 734396 15.29 151708 2256904 63256 12:08:01 AM 1153720 2963836 2599956 69.26 2104 1971388 637744 13.28 174716 2105784 15000 12:09:01 AM 1154816 2958444 2598860 69.24 2104 1964872 640460 13.34 211004 2068340 7472 12:10:01 AM 1173536 2977152 2580140 68.74 2104 1964880 622136 12.96 211700 2050212 2040 12:11:01 AM 1175772 2980876 2577904 68.68 2104 1966252 620076 12.91 395752 1863764 7520 Average: 1215574 2964353 2538102 67.62 2104 1913539 649120 13.52 204218 2029233 49238 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 189.49 105.85 915.36 54.33 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.10 61.99 893.68 7.44 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 44.87 37.19 649.58 6.91 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 9.81 10.33 11.33 3.88 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.90 11.83 7.39 5.53 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.51 13.73 11.30 4.48 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.63 13.89 15.29 7.13 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 50.91 36.40 357.75 12.82 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) 03/26/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.49 0.07 13.10 13.53 1.84 27.97 12:05:01 AM 0 47.91 0.08 16.12 15.62 1.89 18.38 12:05:01 AM 1 39.08 0.05 10.08 11.44 1.79 37.55 12:06:01 AM all 37.75 0.00 4.26 1.80 1.55 54.64 12:06:01 AM 0 45.85 0.00 5.17 2.27 1.72 44.98 12:06:01 AM 1 29.61 0.00 3.35 1.32 1.38 64.34 12:07:01 AM all 37.81 0.00 4.25 2.38 1.79 53.76 12:07:01 AM 0 50.34 0.00 4.44 2.10 1.58 41.54 12:07:01 AM 1 25.38 0.00 4.07 2.66 2.00 65.88 12:08:01 AM all 29.04 0.00 2.92 0.53 1.57 65.94 12:08:01 AM 0 30.37 0.00 2.59 0.23 1.26 65.54 12:08:01 AM 1 27.72 0.00 3.24 0.83 1.87 66.34 12:09:01 AM all 35.83 0.00 2.32 0.19 1.40 60.26 12:09:01 AM 0 38.01 0.00 2.21 0.27 1.08 58.43 12:09:01 AM 1 33.66 0.00 2.42 0.12 1.72 62.08 12:10:01 AM all 33.52 0.00 3.00 0.43 2.17 60.88 12:10:01 AM 0 53.46 0.00 3.82 0.57 1.68 40.48 12:10:01 AM 1 13.88 0.00 2.19 0.29 2.65 80.98 12:11:01 AM all 38.74 0.00 3.30 0.90 1.99 55.07 12:11:01 AM 0 32.92 0.00 3.25 1.03 1.39 61.40 12:11:01 AM 1 44.54 0.00 3.34 0.78 2.58 48.77 Average: all 36.59 0.01 4.72 2.81 1.76 54.12 Average: 0 42.68 0.01 5.36 3.14 1.52 47.28 Average: 1 30.52 0.01 4.09 2.47 2.00 60.92