---> uname -a: Linux prd-centos8-builder-2c-4g-4856.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 513 1112 17 2040 2876 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:1a:89:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe1a:8963/64 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) 02/04/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.07 0.42 53.65 11.20 5517.83 01:07:01 AM 71.30 1.45 69.86 77.32 9790.93 01:08:01 AM 24.81 0.25 24.56 40.12 1502.13 01:09:01 AM 20.19 0.07 20.13 3.07 532.96 01:10:00 AM 16.30 0.00 16.30 0.00 665.05 01:10:01 AM 25.43 0.00 25.43 0.00 429.48 01:11:01 AM 19.36 0.90 18.46 46.38 614.26 Average: 34.38 0.51 33.87 29.68 3102.54 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1339260 3015260 2414424 64.32 2104 1843944 634156 13.21 147552 1976900 159268 01:07:01 AM 1089052 2924776 2664632 70.99 2104 1997144 673592 14.03 151152 2192376 60812 01:08:01 AM 1165764 2967400 2587920 68.94 2104 1962316 630988 13.14 172936 2093256 9352 01:09:01 AM 1157944 2959728 2595740 69.15 2104 1962408 638620 13.30 209104 2064504 8444 01:10:00 AM 1135332 2936960 2618352 69.75 2104 1962408 660632 13.76 209560 2087232 8436 01:10:01 AM 1101744 2926096 2651940 70.65 2104 1985016 668272 13.92 211396 2118092 31152 01:11:01 AM 1110412 2913648 2643272 70.42 2104 1963908 679780 14.16 393700 1927448 8396 Average: 1157073 2949124 2596611 69.18 2104 1953878 655149 13.64 213629 2065687 40837 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 74.99 61.10 914.79 6.57 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 56.86 42.31 769.94 16.38 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 13.05 14.43 18.26 6.05 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 11.28 13.50 8.67 6.27 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 12.90 13.91 11.14 4.59 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 13.29 16.18 11.75 9.76 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 13.65 13.41 14.90 6.96 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 30.45 26.45 289.60 7.83 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) 02/04/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.96 0.00 4.35 1.44 5.13 53.12 01:06:01 AM 0 28.48 0.00 3.87 1.86 4.67 61.11 01:06:01 AM 1 43.47 0.00 4.82 1.02 5.59 45.10 01:07:01 AM all 36.36 0.00 4.17 1.89 5.07 52.52 01:07:01 AM 0 37.63 0.00 4.23 1.79 5.06 51.29 01:07:01 AM 1 35.08 0.00 4.10 1.99 5.07 53.75 01:08:01 AM all 35.40 0.00 3.01 0.65 4.19 56.76 01:08:01 AM 0 24.87 0.00 2.83 0.77 3.41 68.12 01:08:01 AM 1 45.90 0.00 3.19 0.53 4.96 45.42 01:09:01 AM all 36.49 0.00 2.65 0.27 4.93 55.66 01:09:01 AM 0 32.62 0.00 2.64 0.18 4.51 60.05 01:09:01 AM 1 40.33 0.00 2.66 0.36 5.36 51.29 01:10:00 AM all 32.03 0.00 2.47 0.54 4.08 60.87 01:10:00 AM 0 28.60 0.00 2.22 0.64 3.56 64.98 01:10:00 AM 1 35.46 0.00 2.72 0.44 4.60 56.78 01:10:01 AM all 36.08 0.00 3.69 0.57 6.25 53.41 01:10:01 AM 0 12.43 0.00 3.39 0.56 5.08 78.53 01:10:01 AM 1 60.00 0.00 4.00 0.57 7.43 28.00 01:11:01 AM all 37.18 0.00 2.70 0.27 4.59 55.26 01:11:01 AM 0 26.04 0.00 1.96 0.33 3.93 67.74 01:11:01 AM 1 48.36 0.00 3.43 0.22 5.25 42.75 Average: all 35.59 0.00 3.23 0.85 4.68 55.66 Average: 0 29.64 0.00 2.97 0.93 4.20 62.27 Average: 1 41.54 0.00 3.49 0.76 5.15 49.06