---> uname -a: Linux prd-centos8-builder-2c-4g-445.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 494 1138 17 2032 2895 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:74:3a:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe74:3a93/64 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) 08/08/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 53.85 2.50 51.35 278.71 5210.11 11:07:01 AM 67.49 0.50 66.99 53.85 8492.72 11:08:01 AM 34.81 0.05 34.76 1.33 3497.18 11:09:01 AM 18.84 0.27 18.58 41.85 507.93 11:10:01 AM 12.04 0.00 12.04 0.00 335.75 11:11:01 AM 21.48 0.37 21.11 18.13 821.71 11:12:01 AM 18.57 0.38 18.19 38.65 542.51 Average: 32.44 0.58 31.86 61.79 2772.43 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1398252 3035200 2355424 62.75 2104 1805760 599016 12.47 143604 1924044 128052 11:07:01 AM 1259912 3017424 2493764 66.44 2104 1918792 594712 12.38 147036 2026916 41992 11:08:01 AM 1064488 2891468 2689188 71.64 2104 1987564 715228 14.89 174072 2192400 42400 11:09:01 AM 1081976 2909972 2671700 71.18 2104 1988816 694536 14.46 208184 2141528 41672 11:10:01 AM 1214012 3009328 2539664 67.66 2104 1956056 598972 12.47 205868 2013020 8840 11:11:01 AM 1125348 2920924 2628328 70.02 2104 1956348 683876 14.24 389824 1917224 8672 11:12:01 AM 1139256 2939016 2614420 69.65 2104 1960000 659612 13.74 389632 1903496 21340 Average: 1183321 2960476 2570355 68.48 2104 1939048 649422 13.52 236889 2016947 41853 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 63.11 55.15 812.27 5.77 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.36 23.93 239.03 5.30 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 114.65 80.44 620.64 66.17 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.03 14.95 13.15 5.99 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.48 11.63 8.97 3.80 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.46 18.41 16.40 26.69 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.01 11.99 8.99 5.81 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 36.44 30.92 245.62 17.07 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) 08/08/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 39.05 0.00 4.25 1.42 2.25 53.02 11:06:01 AM 0 22.58 0.00 2.62 0.96 2.08 71.77 11:06:01 AM 1 55.64 0.00 5.90 1.89 2.43 34.14 11:07:01 AM all 38.18 0.00 4.55 2.14 2.52 52.60 11:07:01 AM 0 28.46 0.00 4.37 2.17 2.71 62.28 11:07:01 AM 1 47.98 0.00 4.74 2.12 2.32 42.85 11:08:01 AM all 40.53 0.00 2.79 0.65 2.16 53.88 11:08:01 AM 0 23.21 0.00 2.36 0.69 2.08 71.66 11:08:01 AM 1 57.98 0.00 3.21 0.60 2.25 35.96 11:09:01 AM all 37.43 0.00 2.65 0.33 1.80 57.79 11:09:01 AM 0 31.01 0.00 2.59 0.20 1.72 64.48 11:09:01 AM 1 43.85 0.00 2.71 0.47 1.88 51.10 11:10:01 AM all 35.46 0.00 2.76 0.20 1.69 59.90 11:10:01 AM 0 20.54 0.00 2.02 0.02 1.61 75.82 11:10:01 AM 1 50.45 0.00 3.50 0.38 1.76 43.91 11:11:01 AM all 37.87 0.00 2.86 0.54 1.99 56.74 11:11:01 AM 0 28.15 0.00 2.80 0.48 1.87 66.71 11:11:01 AM 1 47.60 0.00 2.93 0.60 2.11 46.76 11:12:01 AM all 41.32 0.00 3.41 0.61 1.96 52.69 11:12:01 AM 0 31.83 0.00 2.95 0.75 1.69 62.78 11:12:01 AM 1 50.81 0.00 3.88 0.48 2.22 42.61 Average: all 38.55 0.00 3.33 0.84 2.05 55.23 Average: 0 26.54 0.00 2.82 0.75 1.97 67.93 Average: 1 50.61 0.00 3.84 0.93 2.14 42.48