---> uname -a: Linux prd-centos8-builder-2c-4g-1795.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 502 1123 17 2039 2888 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:62:a8:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe62:a82b/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) 12/27/2025 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.43 0.32 56.11 9.73 5240.19 10:07:01 AM 69.36 0.45 68.91 52.78 9154.83 10:08:01 AM 26.79 0.08 26.71 1.87 2793.00 10:09:01 AM 18.78 0.27 18.51 41.86 470.45 10:10:01 AM 15.03 0.00 15.03 0.00 608.86 10:11:01 AM 19.29 0.72 18.57 31.05 519.12 10:12:01 AM 19.06 0.38 18.68 38.65 548.17 Average: 32.10 0.32 31.79 25.13 2761.99 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1345540 3025316 2408136 64.15 2104 1847184 601500 12.53 144404 1971528 161792 10:07:01 AM 1179832 2943332 2573844 68.57 2104 1924716 653848 13.62 147828 2107584 23320 10:08:01 AM 1174804 2975620 2578872 68.70 2104 1961416 622732 12.97 171536 2086504 8844 10:09:01 AM 1076956 2878920 2676720 71.31 2104 1962712 719512 14.98 206460 2149844 8920 10:10:01 AM 1175096 2977012 2578580 68.69 2104 1962672 625128 13.02 207408 2049860 4 10:11:01 AM 1091872 2901504 2661804 70.91 2104 1970384 691300 14.40 392580 1949496 15600 10:12:01 AM 1117420 2924244 2636256 70.23 2104 1967100 667656 13.90 391324 1924728 21404 Average: 1165931 2946564 2587745 68.94 2104 1942312 654525 13.63 237363 2034221 34269 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 65.56 52.35 771.59 5.92 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 19.84 18.88 153.86 5.62 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 36.24 29.51 584.57 5.70 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.55 14.13 10.57 6.03 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.21 12.84 10.29 3.93 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.27 13.96 14.58 11.34 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.30 11.85 9.03 5.83 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 24.42 21.93 222.06 6.34 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) 12/27/2025 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.48 0.00 4.23 1.54 3.29 53.47 10:06:01 AM 0 31.72 0.00 3.58 1.75 3.15 59.80 10:06:01 AM 1 43.25 0.00 4.88 1.33 3.42 47.12 10:07:01 AM all 37.22 0.00 3.77 2.63 3.15 53.23 10:07:01 AM 0 16.22 0.00 2.78 3.91 2.98 74.11 10:07:01 AM 1 58.38 0.00 4.76 1.33 3.33 32.20 10:08:01 AM all 35.73 0.00 2.51 0.76 3.70 57.29 10:08:01 AM 0 24.26 0.00 2.74 1.20 3.70 68.10 10:08:01 AM 1 47.25 0.00 2.29 0.31 3.71 46.45 10:09:01 AM all 39.19 0.00 2.59 0.54 2.80 54.88 10:09:01 AM 0 15.48 0.00 1.65 0.29 2.70 79.87 10:09:01 AM 1 63.19 0.00 3.53 0.80 2.90 29.59 10:10:01 AM all 33.76 0.00 2.70 0.31 1.85 61.38 10:10:01 AM 0 24.61 0.00 2.63 0.20 1.31 71.25 10:10:01 AM 1 42.87 0.00 2.78 0.41 2.38 51.56 10:11:01 AM all 38.77 0.00 2.72 0.89 2.02 55.59 10:11:01 AM 0 12.76 0.00 1.49 0.96 1.55 83.24 10:11:01 AM 1 64.84 0.00 3.96 0.83 2.49 27.88 10:12:01 AM all 40.65 0.00 3.26 0.57 2.26 53.27 10:12:01 AM 0 55.36 0.00 3.88 0.70 2.29 37.78 10:12:01 AM 1 26.01 0.00 2.64 0.45 2.23 68.68 Average: all 37.54 0.00 3.11 1.04 2.73 55.58 Average: 0 25.74 0.00 2.68 1.29 2.53 67.76 Average: 1 49.37 0.00 3.55 0.78 2.92 43.38