---> uname -a: Linux prd-centos8-builder-2c-4g-1638.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 864 17 2289 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:0a:0b:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe0a:b60/64 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) 11/01/2026 _x86_64_ (2 CPU) 02:01:56 LINUX RESTART (2 CPU) 02:03:02 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 42.08 0.58 41.50 207.56 6722.59 02:05:01 AM 2.43 0.00 2.43 0.00 89.14 02:06:01 AM 32.63 16.80 15.83 1286.85 1307.08 02:07:01 AM 69.91 0.38 69.53 54.12 8919.56 02:08:01 AM 47.53 0.30 47.23 40.26 7902.38 Average: 38.90 3.62 35.28 318.11 4982.32 02:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 1457736 3000456 2295940 61.17 2104 1724844 902516 18.79 203932 1850224 36 02:05:01 AM 1455072 2997808 2298604 61.24 2104 1724868 902516 18.79 203936 1852080 32 02:06:01 AM 1338580 3005880 2415096 64.34 2104 1844824 637088 13.27 409832 1751476 55392 02:07:01 AM 1064784 2973152 2688892 71.63 2104 2075416 635860 13.24 413444 1980048 69848 02:08:01 AM 865152 2926400 2888524 76.95 2104 2219748 660284 13.75 422200 2137892 25008 Average: 1236265 2980739 2517411 67.07 2104 1917940 747653 15.57 330669 1914344 30063 02:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 62.96 54.74 576.04 5.92 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 5.75 4.45 1.46 0.91 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 30.69 25.80 441.04 8.03 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:07:01 AM eth0 49.32 42.27 986.31 6.68 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 37.38 34.41 365.55 6.45 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.13 32.26 473.74 5.60 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) 11/01/2026 _x86_64_ (2 CPU) 02:01:56 LINUX RESTART (2 CPU) 02:03:02 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 4.35 0.00 1.25 2.14 0.05 92.20 02:04:01 AM 0 5.76 0.00 0.99 0.97 0.05 92.23 02:04:01 AM 1 2.94 0.00 1.51 3.32 0.05 92.18 02:05:01 AM all 0.49 0.00 0.17 0.07 0.05 99.22 02:05:01 AM 0 0.27 0.00 0.17 0.13 0.07 99.36 02:05:01 AM 1 0.72 0.00 0.17 0.00 0.03 99.08 02:06:01 AM all 13.88 0.00 2.09 0.98 0.06 82.99 02:06:01 AM 0 12.25 0.00 2.14 0.52 0.05 85.04 02:06:01 AM 1 15.51 0.00 2.04 1.43 0.07 80.95 02:07:01 AM all 28.84 0.00 3.66 2.58 0.13 64.79 02:07:01 AM 0 20.85 0.00 3.76 3.27 0.12 72.00 02:07:01 AM 1 36.81 0.00 3.55 1.88 0.15 57.61 02:08:01 AM all 27.47 0.00 3.43 1.09 0.10 67.90 02:08:01 AM 0 12.70 0.00 2.49 0.87 0.10 83.85 02:08:01 AM 1 42.25 0.00 4.38 1.32 0.10 51.95 Average: all 15.05 0.00 2.12 1.37 0.08 81.38 Average: 0 10.39 0.00 1.91 1.15 0.08 86.47 Average: 1 19.71 0.00 2.33 1.58 0.08 76.30