---> uname -a: Linux prd-centos8-builder-2c-4g-9464.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 493 1129 17 2041 2896 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:5f:78:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe5f:7876/64 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) 11/18/2025 _x86_64_ (2 CPU) 00:03:58 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 59.61 1.12 58.49 89.45 6047.53 12:07:01 AM 69.07 0.48 68.59 53.43 8529.60 12:08:01 AM 33.36 0.08 33.28 1.87 3551.34 12:09:01 AM 19.01 0.27 18.74 41.85 567.71 12:10:01 AM 15.63 0.00 15.63 0.00 630.34 12:11:01 AM 18.41 0.37 18.04 18.13 517.36 12:12:01 AM 20.71 0.38 20.33 38.65 821.88 Average: 33.69 0.39 33.30 34.77 2952.43 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1391252 3035752 2362432 62.94 2104 1812256 587536 12.23 143708 1928620 130668 12:07:01 AM 1233724 2999304 2519960 67.13 2104 1926904 594944 12.39 147576 2053604 48288 12:08:01 AM 1049508 2886224 2704176 72.04 2104 1997716 699776 14.57 174344 2209512 45696 12:09:01 AM 1086212 2923312 2667472 71.06 2104 1997800 674808 14.05 208996 2137784 41556 12:10:01 AM 1177056 2981556 2576628 68.64 2104 1965152 609928 12.70 207072 2046648 4 12:11:01 AM 1132972 2937732 2620712 69.82 2104 1965448 651956 13.58 390944 1909512 8676 12:12:01 AM 1147452 2955380 2606232 69.43 2104 1967976 635020 13.22 390672 1893784 20224 Average: 1174025 2959894 2579659 68.72 2104 1947607 636281 13.25 237616 2025638 42159 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.71 48.96 819.12 5.28 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.30 24.85 245.88 5.59 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.19 38.26 586.85 7.06 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.75 14.45 17.67 5.85 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.21 11.23 8.47 3.84 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.54 15.94 16.54 7.13 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.11 11.46 8.90 5.71 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 26.40 23.59 243.33 5.78 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) 11/18/2025 _x86_64_ (2 CPU) 00:03:58 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.15 0.00 4.34 1.42 2.89 54.20 12:06:01 AM 0 31.24 0.00 4.13 1.82 2.64 60.18 12:06:01 AM 1 43.05 0.00 4.56 1.01 3.15 48.23 12:07:01 AM all 35.40 0.00 4.10 2.58 2.87 55.04 12:07:01 AM 0 24.02 0.00 3.15 3.82 2.50 66.51 12:07:01 AM 1 46.78 0.00 5.06 1.34 3.24 43.57 12:08:01 AM all 37.65 0.00 2.41 0.79 2.85 56.29 12:08:01 AM 0 35.58 0.00 1.94 0.53 2.83 59.13 12:08:01 AM 1 39.72 0.00 2.89 1.06 2.87 53.46 12:09:01 AM all 36.34 0.00 2.57 0.43 3.02 57.64 12:09:01 AM 0 41.36 0.00 2.74 0.20 3.20 52.50 12:09:01 AM 1 31.33 0.00 2.40 0.66 2.83 62.77 12:10:01 AM all 34.85 0.00 2.43 0.31 2.65 59.75 12:10:01 AM 0 12.77 0.00 1.52 0.18 1.94 83.59 12:10:01 AM 1 56.95 0.00 3.35 0.45 3.36 35.90 12:11:01 AM all 36.06 0.00 2.86 0.79 2.91 57.38 12:11:01 AM 0 30.26 0.00 2.93 0.83 2.80 63.18 12:11:01 AM 1 41.86 0.00 2.79 0.74 3.03 51.58 12:12:01 AM all 40.05 0.00 3.37 0.47 2.80 53.32 12:12:01 AM 0 24.09 0.00 2.98 0.70 2.35 69.88 12:12:01 AM 1 56.05 0.00 3.76 0.25 3.24 36.70 Average: all 36.78 0.00 3.16 0.97 2.86 56.23 Average: 0 28.48 0.00 2.77 1.15 2.61 64.99 Average: 1 45.09 0.00 3.54 0.79 3.10 47.48