---> uname -a: Linux prd-centos8-builder-2c-4g-7264.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: 2800.000 BogoMIPS: 5600.00 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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 563 199 17 2902 2802 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:c0:8a:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fec0:8add/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) 08/01/2026 _x86_64_ (2 CPU) 17:00:43 LINUX RESTART (2 CPU) 05:01:01 PM tps rtps wtps bread/s bwrtn/s 05:02:01 PM 185.62 114.31 71.31 10937.44 38485.57 05:03:01 PM 10.66 0.00 10.66 0.00 5676.19 05:04:01 PM 70.35 6.25 64.11 921.45 14565.87 05:05:01 PM 40.86 0.92 39.95 78.49 12298.60 05:06:01 PM 49.11 0.43 48.68 55.32 3999.67 05:07:01 PM 54.55 0.20 54.35 23.33 7343.99 Average: 68.23 20.11 48.12 1980.07 13665.80 05:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:02:01 PM 1472200 3015404 2281484 60.78 2104 1724656 896132 18.66 205304 1834612 166908 05:03:01 PM 1470604 3013824 2283080 60.82 2104 1724664 896132 18.66 205308 1833752 12 05:04:01 PM 613000 2837280 3140684 83.67 2104 2373756 985692 20.53 273668 2497820 260376 05:05:01 PM 722376 2978736 3031308 80.76 2104 2399860 570720 11.88 414480 2223252 4112 05:06:01 PM 448288 2917544 3305396 88.06 2104 2593920 604500 12.59 423608 2447792 133404 05:07:01 PM 257100 2912204 3496584 93.15 2104 2764280 594512 12.38 427968 2603320 135908 Average: 830595 2945832 2923089 77.87 2104 2263523 757948 15.78 325056 2240091 116787 05:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM eth0 278.94 165.89 1327.62 68.81 0.00 0.00 0.00 0.00 05:03:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:03:01 PM eth0 0.90 0.92 0.23 0.11 0.00 0.00 0.00 0.00 05:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM eth0 48.73 36.94 1094.81 3.10 0.00 0.00 0.00 0.00 05:05:01 PM lo 7.50 7.50 14.12 14.12 0.00 0.00 0.00 0.00 05:05:01 PM eth0 25.25 24.24 16.04 20.82 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 59.37 48.04 602.48 6.59 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 42.25 35.42 345.41 5.87 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 2.36 2.36 0.00 0.00 0.00 0.00 Average: eth0 75.39 51.62 562.47 17.42 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) 08/01/2026 _x86_64_ (2 CPU) 17:00:43 LINUX RESTART (2 CPU) 05:01:01 PM CPU %user %nice %system %iowait %steal %idle 05:02:01 PM all 36.26 0.06 9.52 9.37 2.69 42.10 05:02:01 PM 0 32.68 0.05 7.95 8.89 2.51 47.92 05:02:01 PM 1 39.84 0.07 11.08 9.85 2.87 36.29 05:03:01 PM all 0.36 0.00 0.22 0.51 0.32 98.59 05:03:01 PM 0 0.17 0.00 0.20 0.50 0.37 98.77 05:03:01 PM 1 0.55 0.00 0.25 0.52 0.27 98.42 05:04:01 PM all 32.75 0.00 6.19 2.71 1.06 57.30 05:04:01 PM 0 21.98 0.00 4.57 4.87 0.88 67.69 05:04:01 PM 1 43.50 0.00 7.80 0.55 1.23 46.92 05:05:01 PM all 28.48 0.00 3.88 1.48 1.04 65.11 05:05:01 PM 0 8.40 0.00 3.24 2.63 0.60 85.13 05:05:01 PM 1 48.64 0.00 4.52 0.33 1.49 45.02 05:06:01 PM all 38.36 0.00 4.48 0.96 1.40 54.80 05:06:01 PM 0 32.47 0.00 3.81 0.75 1.28 61.69 05:06:01 PM 1 44.23 0.00 5.15 1.16 1.53 47.93 05:07:01 PM all 39.22 0.00 3.87 1.96 1.49 53.46 05:07:01 PM 0 27.85 0.00 2.88 1.40 0.90 66.97 05:07:01 PM 1 50.55 0.00 4.85 2.52 2.07 40.01 Average: all 29.22 0.01 4.68 2.81 1.33 61.95 Average: 0 20.55 0.01 3.76 3.15 1.09 71.44 Average: 1 37.89 0.01 5.59 2.47 1.57 52.47