---> uname -a: Linux prd-centos8-builder-2c-4g-10321.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 513 1110 17 2041 2877 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:c1:ab:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fec1:aba5/64 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) 04/02/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 63.45 0.32 63.12 9.90 6113.32 02:07:01 AM 67.83 2.17 65.66 108.76 9562.10 02:08:01 AM 25.22 0.28 24.94 40.65 1522.59 02:09:01 AM 19.08 0.07 19.01 3.07 506.25 02:10:01 AM 18.69 0.00 18.69 0.00 659.73 02:11:01 AM 17.12 1.10 16.02 69.69 466.71 Average: 35.15 0.66 34.50 38.76 3130.01 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1295712 2991168 2457964 65.48 2104 1863180 634072 13.20 144536 2022644 166660 02:07:01 AM 1060544 2901924 2693132 71.75 2104 2003164 699708 14.57 151120 2223508 62848 02:08:01 AM 1137976 2943104 2615700 69.68 2104 1966252 659536 13.73 173652 2122776 9360 02:09:01 AM 1121456 2928772 2632220 70.12 2104 1968420 670508 13.96 210940 2102276 10528 02:10:01 AM 1061404 2902900 2692272 71.72 2104 2002716 700300 14.58 214308 2158964 44812 02:11:01 AM 1160700 2972768 2592976 69.08 2104 1973168 628844 13.09 397700 1875948 13024 Average: 1139632 2940106 2614044 69.64 2104 1962817 665495 13.86 215376 2084353 51205 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 75.43 62.74 908.03 7.09 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 45.35 38.67 655.54 7.14 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.03 12.75 12.41 4.90 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.50 13.85 8.76 6.38 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.86 14.01 11.30 4.91 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.94 14.84 16.00 7.17 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 28.55 26.04 266.87 6.26 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) 04/02/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.85 0.00 4.24 1.32 2.58 54.02 02:06:01 AM 0 36.52 0.00 3.70 1.21 2.48 56.08 02:06:01 AM 1 39.17 0.00 4.77 1.42 2.68 51.96 02:07:01 AM all 36.58 0.00 4.23 2.88 2.32 53.98 02:07:01 AM 0 26.25 0.00 3.65 2.71 2.05 65.35 02:07:01 AM 1 46.95 0.00 4.82 3.05 2.60 42.58 02:08:01 AM all 36.71 0.00 2.89 0.40 2.02 57.98 02:08:01 AM 0 28.61 0.00 3.02 0.38 1.92 66.07 02:08:01 AM 1 44.83 0.00 2.76 0.41 2.12 49.87 02:09:01 AM all 38.81 0.00 2.66 0.19 2.21 56.14 02:09:01 AM 0 35.94 0.00 2.25 0.20 1.95 59.66 02:09:01 AM 1 41.67 0.00 3.07 0.18 2.46 52.62 02:10:01 AM all 33.50 0.00 2.61 0.55 1.90 61.44 02:10:01 AM 0 30.42 0.00 2.55 0.58 1.92 64.54 02:10:01 AM 1 36.59 0.00 2.67 0.51 1.89 58.34 02:11:01 AM all 39.33 0.00 3.29 0.47 2.56 54.34 02:11:01 AM 0 32.12 0.00 3.08 0.48 2.45 61.88 02:11:01 AM 1 46.57 0.00 3.51 0.46 2.67 46.79 Average: all 37.13 0.00 3.32 0.96 2.26 56.32 Average: 0 31.63 0.00 3.04 0.92 2.13 62.28 Average: 1 42.64 0.00 3.60 1.01 2.40 50.36