---> uname -a: Linux prd-centos8-builder-2c-4g-4847.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 481 1144 17 2039 2908 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:18:aa:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe18:aa53/64 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) 09/27/2025 _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 52.45 0.43 52.02 11.73 5694.97 01:07:01 AM 73.75 0.50 73.25 53.86 9147.63 01:08:01 AM 30.92 0.05 30.87 1.33 3049.42 01:09:01 AM 20.49 0.27 20.23 41.85 761.05 01:10:01 AM 13.36 0.00 13.36 0.00 353.07 01:11:01 AM 17.29 0.37 16.92 18.12 477.68 01:12:01 AM 18.91 0.38 18.53 38.65 525.96 Average: 32.45 0.29 32.17 23.65 2858.27 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1395452 3038720 2358224 62.82 2104 1811048 591804 12.32 143944 1923720 129792 01:07:01 AM 1248368 3011500 2505308 66.74 2104 1924612 597412 12.44 147736 2038540 28604 01:08:01 AM 1065316 2899672 2688360 71.62 2104 1995400 704792 14.68 174840 2193500 42736 01:09:01 AM 1116296 2950724 2637380 70.26 2104 1995476 654160 13.62 209652 2108156 41552 01:10:01 AM 1191012 2992856 2562664 68.27 2104 1962832 609320 12.69 207312 2035896 8840 01:11:01 AM 1177636 2978628 2576040 68.63 2104 1961948 623216 12.98 391236 1864872 7508 01:12:01 AM 1185260 2990344 2568416 68.42 2104 1965532 609132 12.68 391036 1858260 20100 Average: 1197049 2980349 2556627 68.11 2104 1945264 627119 13.06 237965 2003278 39876 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 62.05 47.90 816.09 5.24 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 25.48 22.46 244.59 5.33 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 42.32 37.87 586.50 7.10 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 12.81 13.71 12.71 5.59 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.76 12.18 8.79 7.88 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 16.94 15.52 16.05 6.70 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.40 12.08 8.96 5.77 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 25.96 23.10 241.95 6.23 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) 09/27/2025 _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 36.41 0.00 4.18 1.23 4.00 54.18 01:06:01 AM 0 24.65 0.00 3.79 1.44 4.30 65.82 01:06:01 AM 1 48.33 0.00 4.57 1.02 3.69 42.40 01:07:01 AM all 35.88 0.00 4.27 2.61 3.80 53.44 01:07:01 AM 0 30.52 0.00 3.70 2.82 3.96 59.01 01:07:01 AM 1 41.29 0.00 4.85 2.40 3.63 47.82 01:08:01 AM all 37.97 0.00 2.31 1.11 2.76 55.85 01:08:01 AM 0 13.36 0.00 1.39 1.47 2.91 80.88 01:08:01 AM 1 62.95 0.00 3.25 0.75 2.60 30.45 01:09:01 AM all 34.39 0.00 2.67 0.73 2.74 59.47 01:09:01 AM 0 7.71 0.00 1.26 0.55 2.80 87.67 01:09:01 AM 1 61.62 0.00 4.11 0.92 2.66 30.69 01:10:01 AM all 36.17 0.00 2.30 0.20 2.47 58.86 01:10:01 AM 0 12.91 0.00 1.11 0.26 2.52 83.20 01:10:01 AM 1 59.84 0.00 3.52 0.13 2.42 34.09 01:11:01 AM all 34.29 0.00 2.92 0.56 3.60 58.63 01:11:01 AM 0 29.48 0.00 2.79 0.33 3.75 63.66 01:11:01 AM 1 39.12 0.00 3.06 0.79 3.46 53.58 01:12:01 AM all 40.96 0.00 3.21 0.24 2.50 53.09 01:12:01 AM 0 26.55 0.00 2.74 0.28 2.33 68.11 01:12:01 AM 1 55.47 0.00 3.68 0.20 2.67 37.98 Average: all 36.58 0.00 3.13 0.96 3.13 56.22 Average: 0 20.74 0.00 2.40 1.02 3.23 72.61 Average: 1 52.60 0.00 3.86 0.89 3.02 39.62