---> uname -a: Linux prd-centos8-builder-2c-4g-1207.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 479 1150 17 2036 2911 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:70:6f:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe70:6f1a/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) 08/17/2025 _x86_64_ (2 CPU) 01:03:57 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 53.02 0.57 52.45 15.99 5292.12 01:07:01 AM 69.41 0.47 68.94 53.32 8459.32 01:08:01 AM 33.21 0.08 33.12 1.87 3575.56 01:09:01 AM 20.31 0.27 20.04 41.85 1066.81 01:10:01 AM 15.13 0.00 15.13 0.00 604.77 01:11:01 AM 20.95 0.37 20.59 18.12 803.18 01:12:01 AM 19.44 0.38 19.06 38.65 550.77 Average: 33.06 0.30 32.76 24.26 2907.22 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1357140 3000196 2396536 63.85 2104 1811728 633776 13.20 143840 1963752 129812 01:07:01 AM 1244364 3005364 2509312 66.85 2104 1922232 610584 12.71 147220 2043588 46760 01:08:01 AM 1201352 2998816 2552324 68.00 2104 1958220 612116 12.75 171556 2059692 8848 01:09:01 AM 1064248 2904068 2689428 71.65 2104 2000648 706988 14.72 209308 2157816 31776 01:10:01 AM 1227104 3025752 2526572 67.31 2104 1959476 585364 12.19 206180 1999796 8852 01:11:01 AM 1120984 2928480 2632692 70.14 2104 1968312 687656 14.32 391276 1919912 17124 01:12:01 AM 1117920 2928040 2635756 70.22 2104 1970336 685832 14.28 391232 1923368 28252 Average: 1190445 2970102 2563231 68.29 2104 1941565 646045 13.45 237230 2009703 38775 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 64.81 53.45 824.03 5.83 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 23.61 21.40 228.10 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 39.02 32.67 565.40 6.53 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 12.08 14.31 13.08 6.03 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 11.30 12.18 9.48 7.64 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 14.89 15.21 15.40 7.16 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 11.13 12.33 9.13 5.95 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 25.26 23.08 237.79 6.35 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) 08/17/2025 _x86_64_ (2 CPU) 01:03:57 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.61 0.00 4.18 1.22 2.32 53.67 01:06:01 AM 0 52.92 0.00 5.06 2.16 2.34 37.52 01:06:01 AM 1 24.40 0.00 3.31 0.30 2.29 69.70 01:07:01 AM all 37.64 0.00 4.28 2.61 2.39 53.08 01:07:01 AM 0 51.58 0.00 5.33 2.23 2.45 38.41 01:07:01 AM 1 23.77 0.00 3.24 2.98 2.32 67.68 01:08:01 AM all 38.64 0.00 2.64 0.60 2.01 56.11 01:08:01 AM 0 41.54 0.00 2.13 0.64 2.20 53.49 01:08:01 AM 1 35.74 0.00 3.15 0.55 1.83 58.74 01:09:01 AM all 37.93 0.00 2.50 0.43 2.09 57.05 01:09:01 AM 0 60.03 0.00 3.60 0.60 2.32 33.45 01:09:01 AM 1 15.97 0.00 1.40 0.26 1.86 80.50 01:10:01 AM all 31.63 0.00 2.49 0.35 1.67 63.86 01:10:01 AM 0 36.21 0.00 2.35 0.20 1.77 59.46 01:10:01 AM 1 27.05 0.00 2.64 0.50 1.56 68.26 01:11:01 AM all 38.54 0.00 2.80 0.75 2.44 55.47 01:11:01 AM 0 46.35 0.00 3.09 0.64 2.59 47.32 01:11:01 AM 1 30.73 0.00 2.51 0.86 2.29 63.61 01:12:01 AM all 40.63 0.00 3.24 0.45 2.39 53.28 01:12:01 AM 0 68.62 0.00 4.17 0.35 2.41 24.45 01:12:01 AM 1 13.01 0.00 2.33 0.56 2.38 81.72 Average: all 37.66 0.00 3.16 0.92 2.19 56.07 Average: 0 51.02 0.00 3.68 0.98 2.30 42.03 Average: 1 24.36 0.00 2.65 0.86 2.08 70.05