---> uname -a: Linux prd-centos8-builder-2c-4g-115.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 514 1100 17 2050 2875 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:ff:64:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feff:64e6/64 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) 05/05/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 64.11 0.38 63.73 34.12 5974.04 11:07:01 PM 64.37 2.13 62.24 84.92 9830.28 11:08:01 PM 24.89 0.25 24.64 40.12 1562.70 11:09:01 PM 21.14 0.07 21.08 3.07 523.08 11:10:01 PM 17.88 0.97 16.91 23.99 654.78 11:11:01 PM 18.92 1.10 17.82 69.70 508.46 Average: 35.22 0.82 34.40 42.65 3175.30 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1290488 2993724 2463196 65.62 2104 1870656 628500 13.09 144584 2027912 165996 11:07:01 PM 1057176 2905032 2696508 71.84 2104 2009520 691708 14.40 151108 2228752 63984 11:08:01 PM 1134428 2953540 2619256 69.78 2104 1980028 650960 13.56 181584 2119668 16888 11:09:01 PM 1089724 2938684 2663960 70.97 2104 2010044 665972 13.87 213648 2132776 45796 11:10:01 PM 1068060 2879644 2685624 71.55 2104 1972572 713416 14.86 212288 2152688 7504 11:11:01 PM 1130824 2947176 2622860 69.87 2104 1977052 642836 13.39 397680 1905064 10656 Average: 1128450 2936300 2625234 69.94 2104 1969979 665565 13.86 216815 2094477 51804 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.09 62.35 908.86 7.37 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 46.14 36.66 653.83 6.75 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 11.18 12.68 12.92 4.96 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.75 13.86 9.23 6.80 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 20.53 18.21 17.37 15.61 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.07 15.04 17.14 7.78 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 30.63 26.47 269.87 8.21 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) 05/05/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.03 0.00 4.39 1.51 2.07 54.00 11:06:01 PM 0 43.33 0.00 5.42 1.66 2.10 47.49 11:06:01 PM 1 32.71 0.00 3.37 1.36 2.04 60.51 11:07:01 PM all 37.99 0.00 3.89 2.42 1.96 53.75 11:07:01 PM 0 51.47 0.00 4.91 2.21 2.09 39.32 11:07:01 PM 1 24.55 0.00 2.86 2.63 1.82 68.13 11:08:01 PM all 36.82 0.00 2.93 0.69 1.92 57.65 11:08:01 PM 0 44.96 0.00 3.18 0.78 1.97 49.10 11:08:01 PM 1 28.69 0.00 2.68 0.60 1.87 66.17 11:09:01 PM all 38.48 0.00 2.48 0.26 1.99 56.78 11:09:01 PM 0 61.17 0.00 3.29 0.37 2.26 32.92 11:09:01 PM 1 15.90 0.00 1.68 0.15 1.73 80.53 11:10:01 PM all 35.07 0.00 2.76 0.65 1.84 59.69 11:10:01 PM 0 58.76 0.00 3.91 0.75 2.08 34.50 11:10:01 PM 1 11.56 0.00 1.62 0.54 1.60 84.68 11:11:01 PM all 39.28 0.00 3.27 0.56 1.95 54.94 11:11:01 PM 0 63.02 0.00 4.17 0.46 2.32 30.02 11:11:01 PM 1 15.61 0.00 2.37 0.66 1.57 79.79 Average: all 37.61 0.00 3.29 1.01 1.95 56.13 Average: 0 53.78 0.00 4.15 1.04 2.14 38.90 Average: 1 21.49 0.00 2.43 0.99 1.77 73.31