---> uname -a: Linux prd-centos8-builder-2c-4g-9523.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1141 17 2038 2905 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:45:39:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe45:39b6/64 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) 03/22/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 63.25 0.32 62.93 9.73 6047.92 05:07:01 PM 69.94 2.17 67.77 108.78 9877.17 05:08:01 PM 24.49 0.28 24.21 40.65 1505.98 05:09:01 PM 17.86 0.07 17.80 3.07 503.40 05:10:01 PM 17.03 0.00 17.03 0.00 630.62 05:11:01 PM 20.72 0.90 19.82 46.37 636.94 Average: 35.55 0.62 34.92 34.77 3200.09 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1334944 3024624 2418740 64.44 2104 1857276 609060 12.68 144424 1983448 165252 05:07:01 PM 1115356 2951924 2638328 70.29 2104 1998144 659960 13.74 150884 2170576 61828 05:08:01 PM 1192624 2994088 2561060 68.23 2104 1962236 615580 12.82 173264 2068504 9360 05:09:01 PM 1200756 3002240 2552928 68.01 2104 1962332 607636 12.65 210680 2022368 8448 05:10:01 PM 1178840 2980232 2574844 68.60 2104 1962328 629788 13.11 211124 2045456 8452 05:11:01 PM 1156800 2958656 2596884 69.18 2104 1962784 649120 13.52 395164 1883048 7380 Average: 1196553 2985294 2557131 68.12 2104 1950850 628524 13.09 214257 2028900 43453 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 73.51 60.43 869.43 6.66 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 48.19 38.99 675.64 7.02 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.88 12.91 12.42 4.94 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.25 12.75 8.23 5.85 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.01 14.26 10.96 4.67 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.92 15.54 15.79 13.37 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 28.79 25.81 265.39 7.08 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) 03/22/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.00 0.00 4.39 1.43 2.37 53.82 05:06:01 PM 0 34.15 0.00 4.36 1.93 2.33 57.23 05:06:01 PM 1 41.85 0.00 4.41 0.93 2.41 50.40 05:07:01 PM all 37.46 0.00 4.36 2.72 2.21 53.25 05:07:01 PM 0 14.84 0.00 2.11 3.49 2.24 77.32 05:07:01 PM 1 60.41 0.00 6.65 1.94 2.17 28.83 05:08:01 PM all 36.90 0.00 2.94 0.69 2.20 57.27 05:08:01 PM 0 30.96 0.00 2.19 0.61 2.28 63.96 05:08:01 PM 1 42.86 0.00 3.69 0.78 2.12 50.55 05:09:01 PM all 38.89 0.00 2.83 0.33 2.11 55.83 05:09:01 PM 0 25.22 0.00 2.35 0.17 1.98 70.29 05:09:01 PM 1 52.65 0.00 3.33 0.50 2.23 41.30 05:10:01 PM all 33.92 0.00 2.52 0.29 1.74 61.53 05:10:01 PM 0 20.12 0.00 1.86 0.02 1.41 76.60 05:10:01 PM 1 47.75 0.00 3.18 0.57 2.08 46.43 05:11:01 PM all 39.20 0.00 2.87 0.63 2.04 55.26 05:11:01 PM 0 38.83 0.00 3.27 0.83 1.93 55.14 05:11:01 PM 1 39.57 0.00 2.47 0.43 2.15 55.39 Average: all 37.40 0.00 3.32 1.02 2.11 56.16 Average: 0 27.34 0.00 2.69 1.18 2.03 66.76 Average: 1 47.49 0.00 3.95 0.85 2.19 45.51