---> uname -a: Linux prd-centos8-builder-2c-4g-5049.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 506 1042 17 2115 2881 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:fc:ef:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fefc:ef3b/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) 07/05/2026 _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 64.29 0.38 63.91 34.13 6299.53 01:07:01 AM 61.61 2.13 59.48 84.91 10520.39 01:08:01 AM 25.71 0.05 25.66 1.33 3203.38 01:09:01 AM 22.23 0.27 21.96 41.86 978.59 01:10:00 AM 18.75 0.00 18.75 0.00 680.14 01:10:01 AM 3.96 0.00 3.96 0.00 38.61 01:11:01 AM 15.88 0.00 15.88 0.00 614.98 01:12:01 AM 17.78 0.90 16.88 46.38 462.58 Average: 32.28 0.53 31.75 29.80 3249.81 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1311160 3016872 2442516 65.07 2104 1873432 621600 12.94 144536 2007488 178640 01:07:01 AM 1124420 2960028 2629256 70.04 2104 1994968 646508 13.46 146716 2156688 44224 01:08:01 AM 1085904 2962244 2667772 71.07 2104 2035016 634168 13.21 173508 2167504 22096 01:09:01 AM 1105380 2983296 2648296 70.55 2104 2036500 625860 13.03 213764 2107536 8704 01:10:00 AM 1048424 2925880 2705252 72.07 2104 2036260 678100 14.12 213928 2163428 1136 01:10:01 AM 1048168 2925640 2705508 72.08 2104 2036264 678100 14.12 213928 2163748 1152 01:11:01 AM 1048988 2926400 2704688 72.05 2104 2036268 678740 14.13 214644 2163748 8496 01:12:01 AM 1062948 2941924 2690728 71.68 2104 2037656 663840 13.82 398952 1965296 8356 Average: 1104424 2955286 2649252 70.58 2104 2010796 653364 13.61 214997 2111930 34100 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 82.27 67.91 996.93 7.03 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 28.49 24.81 154.36 4.75 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 48.31 40.23 658.77 6.43 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 13.03 13.70 13.24 5.65 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 7.31 9.24 5.89 4.40 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 4.95 5.94 2.05 2.77 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 12.51 12.99 10.98 4.03 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 14.78 13.73 15.82 7.08 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 29.52 26.08 265.11 5.62 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) 07/05/2026 _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 38.07 0.00 4.60 1.69 2.20 53.44 01:06:01 AM 0 33.02 0.00 4.52 1.94 2.05 58.48 01:06:01 AM 1 43.12 0.00 4.68 1.44 2.35 48.40 01:07:01 AM all 35.80 0.00 3.51 1.74 1.61 57.34 01:07:01 AM 0 24.16 0.00 3.82 1.96 1.41 68.65 01:07:01 AM 1 47.45 0.00 3.19 1.53 1.81 46.02 01:08:01 AM all 31.94 0.00 2.66 0.70 1.69 63.02 01:08:01 AM 0 15.16 0.00 2.17 0.64 1.60 80.42 01:08:01 AM 1 48.87 0.00 3.15 0.75 1.77 45.46 01:09:01 AM all 36.07 0.00 2.40 0.61 1.77 59.15 01:09:01 AM 0 39.29 0.00 2.41 1.00 1.66 55.64 01:09:01 AM 1 32.88 0.00 2.40 0.22 1.87 62.64 01:10:00 AM all 32.78 0.00 1.76 0.22 1.58 63.66 01:10:00 AM 0 22.62 0.00 1.45 0.05 1.58 74.29 01:10:00 AM 1 42.98 0.00 2.06 0.39 1.57 52.99 01:10:01 AM all 45.05 0.00 0.99 0.50 1.49 51.98 01:10:01 AM 0 1.01 0.00 1.01 0.00 0.00 97.98 01:10:01 AM 1 87.38 0.00 0.97 0.97 2.91 7.77 01:11:01 AM all 34.70 0.00 2.47 0.26 1.78 60.78 01:11:01 AM 0 19.04 0.00 2.00 0.17 1.70 77.09 01:11:01 AM 1 50.45 0.00 2.94 0.35 1.86 44.40 01:12:01 AM all 39.92 0.00 2.92 0.43 2.17 54.56 01:12:01 AM 0 22.69 0.00 1.66 0.23 2.40 73.01 01:12:01 AM 1 57.39 0.00 4.20 0.63 1.94 35.84 Average: all 35.65 0.00 2.90 0.81 1.83 58.82 Average: 0 25.08 0.00 2.57 0.85 1.77 69.72 Average: 1 46.25 0.00 3.23 0.76 1.88 47.87