---> uname -a: Linux prd-centos8-builder-2c-4g-4516.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 511 1039 17 2115 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:68:73:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe68:73aa/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) 06/28/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 158.94 80.16 78.78 8389.67 39289.34 02:06:01 PM 79.63 0.08 79.54 1.60 8569.88 02:07:01 PM 45.53 2.10 43.43 84.39 6821.46 02:08:01 PM 29.16 0.08 29.07 1.87 3006.98 02:09:01 PM 16.03 0.27 15.76 41.85 452.58 02:10:01 PM 15.63 0.00 15.63 0.00 419.74 02:11:01 PM 17.34 0.72 16.63 31.06 631.66 02:12:01 PM 18.01 0.38 17.63 38.65 519.94 Average: 47.54 10.48 37.06 1073.79 7464.65 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1526236 3022684 2227440 59.34 2104 1675012 648480 13.50 141732 1834648 55076 02:06:01 PM 1241924 2966480 2511752 66.91 2104 1891488 658096 13.70 145808 2066128 71660 02:07:01 PM 1103116 2938780 2650560 70.61 2104 1995036 669312 13.94 148924 2173880 24376 02:08:01 PM 1154708 3029816 2598968 69.24 2104 2033964 574288 11.96 174008 2096900 8376 02:09:01 PM 1057108 2934580 2696568 71.84 2104 2036200 689528 14.36 213468 2153904 8500 02:10:01 PM 1143820 3020248 2609856 69.53 2104 2035224 621396 12.94 213740 2067936 7464 02:11:01 PM 1090076 2967468 2663600 70.96 2104 2036136 649764 13.53 397976 1936108 7516 02:12:01 PM 1099312 2981692 2654364 70.71 2104 2040576 624752 13.01 397760 1927528 20964 Average: 1177038 2982718 2576638 68.64 2104 1967954 641952 13.37 229177 2032129 25492 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 204.75 129.47 1103.63 56.68 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 79.33 66.30 836.25 7.30 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 7.45 8.57 6.84 3.86 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 44.99 32.32 655.89 5.94 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.18 14.00 12.80 8.75 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.26 11.85 8.84 4.70 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.21 14.95 17.30 6.11 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.70 12.63 10.63 6.09 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 48.36 36.26 331.56 12.43 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) 06/28/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.72 0.02 8.82 6.95 2.30 37.19 02:05:01 PM 0 51.85 0.00 10.44 6.97 2.50 28.24 02:05:01 PM 1 37.61 0.03 7.21 6.93 2.10 46.11 02:06:01 PM all 36.72 0.00 4.09 3.46 1.52 54.20 02:06:01 PM 0 54.85 0.00 6.01 4.00 1.85 33.30 02:06:01 PM 1 18.63 0.00 2.18 2.93 1.20 75.07 02:07:01 PM all 39.42 0.00 3.78 1.53 1.73 53.55 02:07:01 PM 0 45.38 0.00 3.58 1.61 2.15 47.28 02:07:01 PM 1 33.42 0.00 3.98 1.45 1.31 59.84 02:08:01 PM all 37.35 0.00 2.95 1.41 2.16 56.13 02:08:01 PM 0 26.73 0.00 2.23 1.38 2.54 67.12 02:08:01 PM 1 48.09 0.00 3.69 1.43 1.77 45.02 02:09:01 PM all 33.62 0.00 2.61 0.37 1.53 61.87 02:09:01 PM 0 33.56 0.00 2.71 0.45 1.30 61.98 02:09:01 PM 1 33.67 0.00 2.51 0.30 1.76 61.76 02:10:01 PM all 37.57 0.00 2.60 0.33 1.66 57.84 02:10:01 PM 0 43.26 0.00 3.03 0.60 1.73 51.38 02:10:01 PM 1 31.89 0.00 2.16 0.07 1.60 64.29 02:11:01 PM all 35.45 0.00 2.86 0.55 2.70 58.44 02:11:01 PM 0 37.17 0.00 2.17 0.66 2.83 57.16 02:11:01 PM 1 33.72 0.00 3.55 0.45 2.57 59.71 02:12:01 PM all 39.94 0.00 3.21 0.44 3.46 52.95 02:12:01 PM 0 53.44 0.00 3.78 0.48 3.37 38.93 02:12:01 PM 1 26.54 0.00 2.64 0.41 3.55 66.85 Average: all 38.09 0.00 3.86 1.87 2.14 54.04 Average: 0 43.26 0.00 4.23 2.01 2.29 48.21 Average: 1 32.92 0.00 3.48 1.74 1.99 59.86