---> uname -a: Linux prd-centos8-builder-2c-4g-1518.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 499 1122 17 2043 2891 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:a5:e5:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fea5:e57f/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) 04/27/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 63.08 0.44 62.64 11.93 6295.92 03:07:01 AM 66.97 2.17 64.81 108.78 9203.15 03:08:01 AM 27.17 0.28 26.89 40.65 2566.06 03:09:01 AM 21.60 0.07 21.53 3.07 695.80 03:10:01 AM 16.91 0.00 16.91 0.00 639.21 03:11:01 AM 21.28 0.90 20.38 46.38 630.24 Average: 36.09 0.64 35.45 35.20 3330.00 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1333060 3011332 2420624 64.49 2104 1846044 631812 13.16 147856 1981956 156920 03:07:01 AM 1158308 2940496 2595376 69.14 2104 1943824 668732 13.93 148472 2128204 32700 03:08:01 AM 1175600 2981676 2578084 68.68 2104 1967120 633200 13.19 173848 2084488 8288 03:09:01 AM 1196232 3002560 2557452 68.13 2104 1967204 605156 12.60 210924 2027192 7372 03:10:01 AM 1167184 2974588 2586500 68.91 2104 1968284 634092 13.20 211704 2055932 8452 03:11:01 AM 1130652 2938628 2623032 69.88 2104 1968744 667596 13.90 395988 1908452 7372 Average: 1193506 2974880 2560178 68.20 2104 1943537 640098 13.33 214799 2031037 36851 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 78.91 64.08 950.84 6.79 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.55 23.55 278.27 5.86 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.07 35.70 520.66 6.47 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.80 13.30 8.70 6.02 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.09 13.71 11.19 4.60 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.88 15.53 16.99 7.71 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 31.42 27.54 295.96 6.24 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) 04/27/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.65 0.00 4.31 1.75 3.31 53.98 03:06:01 AM 0 17.24 0.00 2.69 2.27 2.84 74.95 03:06:01 AM 1 56.17 0.00 5.93 1.23 3.78 32.89 03:07:01 AM all 35.92 0.00 3.98 2.35 3.34 54.40 03:07:01 AM 0 39.96 0.00 4.58 1.46 3.37 50.62 03:07:01 AM 1 31.89 0.00 3.38 3.23 3.32 58.18 03:08:01 AM all 34.60 0.00 3.00 0.90 3.19 58.32 03:08:01 AM 0 30.26 0.00 2.92 1.07 3.26 62.49 03:08:01 AM 1 38.94 0.00 3.08 0.72 3.12 54.14 03:09:01 AM all 37.41 0.00 2.64 0.47 3.33 56.15 03:09:01 AM 0 35.09 0.00 2.90 0.25 3.27 58.49 03:09:01 AM 1 39.73 0.00 2.38 0.69 3.38 53.81 03:10:01 AM all 32.86 0.00 2.50 0.38 2.82 61.43 03:10:01 AM 0 27.54 0.00 2.28 0.31 2.99 66.87 03:10:01 AM 1 38.22 0.00 2.73 0.45 2.66 55.95 03:11:01 AM all 38.63 0.00 2.68 0.42 2.70 55.57 03:11:01 AM 0 21.42 0.00 2.14 0.16 2.39 73.88 03:11:01 AM 1 55.89 0.00 3.22 0.68 3.01 37.20 Average: all 36.01 0.00 3.18 1.04 3.12 56.65 Average: 0 28.62 0.00 2.92 0.92 3.02 64.52 Average: 1 43.42 0.00 3.45 1.17 3.21 48.76