---> uname -a: Linux prd-centos8-builder-2c-4g-1677.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 501 1049 17 2114 2886 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:26:01:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe26:1ef/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) 05/24/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.41 0.48 55.93 35.59 5780.22 10:07:01 AM 64.96 2.10 62.86 84.39 10752.74 10:08:01 AM 24.71 0.08 24.63 1.87 2747.00 10:09:01 AM 23.49 1.08 22.41 84.64 959.26 Average: 42.39 0.94 41.45 51.62 5059.57 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1310652 2999068 2443024 65.08 2104 1856048 632916 13.18 144860 2006828 161680 10:07:01 AM 1152128 2987928 2601548 69.31 2104 1995224 614560 12.80 148880 2125872 30384 10:08:01 AM 1059660 2934916 2694016 71.77 2104 2034220 666564 13.88 175084 2192800 22232 10:09:01 AM 1091840 2968824 2661836 70.91 2104 2035612 636020 13.24 361488 1973516 7512 Average: 1153570 2972684 2600106 69.27 2104 1980276 637515 13.28 207578 2074754 55452 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 79.74 63.35 967.63 6.94 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 37.89 30.84 260.54 5.66 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 48.05 38.59 659.85 6.38 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 16.98 17.24 16.82 6.89 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 45.67 37.51 476.22 6.47 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) 05/24/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.18 0.00 4.43 1.50 2.34 54.55 10:06:01 AM 0 38.53 0.00 4.59 1.71 2.33 52.84 10:06:01 AM 1 35.83 0.00 4.28 1.30 2.34 56.25 10:07:01 AM all 37.63 0.00 4.09 2.21 2.09 53.98 10:07:01 AM 0 42.19 0.00 4.36 1.47 2.48 49.50 10:07:01 AM 1 33.04 0.00 3.82 2.96 1.69 58.49 10:08:01 AM all 34.75 0.00 2.52 1.06 2.55 59.12 10:08:01 AM 0 17.53 0.00 1.55 1.19 2.78 76.94 10:08:01 AM 1 52.22 0.00 3.50 0.93 2.31 41.05 10:09:01 AM all 36.06 0.00 3.09 0.80 3.10 56.95 10:09:01 AM 0 26.90 0.00 2.46 0.79 2.79 67.06 10:09:01 AM 1 45.21 0.00 3.72 0.80 3.41 46.85 Average: all 36.40 0.00 3.53 1.39 2.52 56.15 Average: 0 31.25 0.00 3.24 1.29 2.60 61.63 Average: 1 41.58 0.00 3.83 1.50 2.44 50.65