---> uname -a: Linux prd-centos8-builder-2c-4g-234.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 471 1148 17 2045 2919 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:ae:99:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feae:99a5/64 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) 05/07/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.53 0.48 55.05 35.59 5720.46 01:07:01 AM 68.96 2.10 66.86 84.39 9756.44 01:08:01 AM 27.46 0.28 27.17 40.65 2156.00 01:09:01 AM 17.60 0.07 17.53 3.07 446.13 01:10:02 AM 14.81 0.00 14.81 0.00 560.80 01:11:01 AM 19.94 0.91 19.02 47.16 534.34 Average: 34.09 0.64 33.45 35.11 3202.85 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1348072 3032712 2405612 64.09 2104 1852456 609016 12.68 148400 1966028 161500 01:07:01 AM 1167424 2979452 2586260 68.90 2104 1973700 635204 13.23 149676 2118008 47144 01:08:01 AM 1198140 3007024 2555544 68.08 2104 1969676 599012 12.47 173932 2062576 9356 01:09:01 AM 1087904 2938728 2665780 71.02 2104 2011976 669612 13.94 215144 2131620 50640 01:10:02 AM 1198564 3006392 2555120 68.07 2104 1968840 608196 12.66 211820 2023664 4 01:11:01 AM 1232652 3042076 2521032 67.16 2104 1970220 568132 11.83 396048 1805868 7520 Average: 1205459 3001064 2548225 67.89 2104 1957811 614862 12.80 215837 2017961 46027 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.42 56.36 963.79 6.24 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 41.33 34.53 515.81 6.70 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 30.96 26.21 281.77 6.03 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 8.62 10.25 6.27 4.96 0.00 0.00 0.00 0.00 01:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 AM eth0 12.64 12.89 10.80 3.96 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.86 16.38 18.35 12.56 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 31.17 26.13 300.24 6.73 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) 05/07/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.32 0.00 4.13 1.69 4.59 55.26 01:06:01 AM 0 30.74 0.00 3.85 1.66 4.28 59.48 01:06:01 AM 1 37.90 0.00 4.41 1.72 4.91 51.06 01:07:01 AM all 33.90 0.00 3.90 2.91 4.56 54.74 01:07:01 AM 0 26.00 0.00 2.90 2.40 4.35 64.36 01:07:01 AM 1 41.86 0.00 4.91 3.42 4.76 45.05 01:08:01 AM all 34.43 0.00 2.88 0.75 3.92 58.02 01:08:01 AM 0 29.01 0.00 2.63 0.52 3.61 64.23 01:08:01 AM 1 39.85 0.00 3.13 0.98 4.22 51.82 01:09:01 AM all 26.96 0.00 1.62 0.53 3.81 67.08 01:09:01 AM 0 22.80 0.00 1.49 0.56 3.43 71.72 01:09:01 AM 1 31.10 0.00 1.76 0.50 4.18 62.45 01:10:02 AM all 31.16 0.00 2.52 0.42 4.18 61.72 01:10:02 AM 0 24.74 0.00 2.22 0.18 4.24 68.62 01:10:02 AM 1 37.62 0.00 2.82 0.67 4.11 54.79 01:11:01 AM all 36.30 0.00 3.04 0.46 4.97 55.23 01:11:01 AM 0 24.82 0.00 2.95 0.51 4.56 67.17 01:11:01 AM 1 47.77 0.00 3.14 0.41 5.38 43.30 Average: all 32.84 0.00 3.02 1.13 4.34 58.68 Average: 0 26.35 0.00 2.67 0.97 4.08 65.92 Average: 1 39.33 0.00 3.36 1.29 4.59 51.43