---> uname -a: Linux prd-centos8-builder-2c-4g-4684.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 488 1062 17 2115 2900 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:27:3d:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe27:3dc0/64 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) 07/01/2026 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 71.44 6.36 65.08 932.36 5376.07 01:07:01 AM 56.41 0.03 56.38 0.27 7535.60 01:08:01 AM 41.54 2.15 39.39 85.97 6977.22 01:09:01 AM 24.21 0.23 23.98 40.12 967.29 01:10:02 AM 14.16 0.03 14.13 1.73 344.67 01:11:01 AM 14.14 0.00 14.14 0.00 569.55 01:12:01 AM 19.65 0.90 18.75 46.39 540.79 01:13:01 AM 23.39 0.20 23.19 23.33 1206.25 Average: 33.16 1.24 31.92 141.56 2944.58 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1396892 3043044 2356784 62.79 2104 1814240 586928 12.22 143032 1923720 132660 01:07:01 AM 1148556 2978820 2605120 69.40 2104 1990084 626096 13.04 145572 2139392 140468 01:08:01 AM 1161504 3036652 2592172 69.06 2104 2033676 567692 11.82 171440 2093820 20972 01:09:01 AM 1142084 3018324 2611592 69.57 2104 2035020 579004 12.06 213308 2070948 7616 01:10:02 AM 1039360 2940284 2714316 72.31 2104 2059812 662528 13.80 216084 2170820 32248 01:11:01 AM 1070804 2947984 2682872 71.47 2104 2036056 652120 13.58 214588 2141684 8504 01:12:01 AM 1076744 2955392 2676932 71.31 2104 2037436 644288 13.42 398860 1951748 8364 01:13:01 AM 1086912 2968864 2666764 71.04 2104 2040336 631616 13.15 407776 1931144 7492 Average: 1140357 2986170 2613319 69.62 2104 2005832 618784 12.89 238832 2052910 44790 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 68.34 52.80 818.82 6.51 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 41.97 32.86 364.29 5.17 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 41.12 30.99 657.98 5.66 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 10.15 13.05 11.80 5.53 0.00 0.00 0.00 0.00 01:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 AM eth0 10.75 12.40 8.12 5.55 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 12.13 12.74 10.70 3.71 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 15.11 15.23 16.40 12.73 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.00 8.25 5.42 4.08 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 25.85 22.31 237.16 6.12 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) 07/01/2026 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.60 0.00 4.46 2.66 3.61 53.67 01:06:01 AM 0 42.79 0.00 4.68 1.95 3.83 46.75 01:06:01 AM 1 28.41 0.00 4.25 3.37 3.39 60.58 01:07:01 AM all 35.54 0.00 3.74 1.91 3.43 55.38 01:07:01 AM 0 42.23 0.00 4.49 1.35 3.52 48.42 01:07:01 AM 1 28.85 0.00 2.99 2.47 3.35 62.34 01:08:01 AM all 35.07 0.00 3.27 1.57 3.50 56.58 01:08:01 AM 0 25.51 0.00 2.82 1.99 3.45 66.23 01:08:01 AM 1 44.71 0.00 3.72 1.14 3.56 46.86 01:09:01 AM all 37.08 0.00 2.14 0.80 3.40 56.58 01:09:01 AM 0 41.64 0.00 2.06 1.02 3.51 51.76 01:09:01 AM 1 32.53 0.00 2.21 0.58 3.28 61.40 01:10:02 AM all 37.15 0.00 2.41 0.35 3.19 56.90 01:10:02 AM 0 24.24 0.00 1.99 0.26 2.87 70.64 01:10:02 AM 1 50.12 0.00 2.83 0.43 3.52 43.10 01:11:01 AM all 32.79 0.00 2.53 0.66 2.97 61.05 01:11:01 AM 0 32.21 0.00 2.64 0.47 2.97 61.71 01:11:01 AM 1 33.37 0.00 2.42 0.84 2.98 60.39 01:12:01 AM all 37.80 0.00 2.75 0.96 3.20 55.29 01:12:01 AM 0 18.56 0.00 1.89 0.81 2.58 76.15 01:12:01 AM 1 57.12 0.00 3.60 1.12 3.82 34.34 01:13:01 AM all 32.43 0.00 3.22 0.74 3.37 60.24 01:13:01 AM 0 27.69 0.00 2.75 0.77 3.65 65.14 01:13:01 AM 1 37.22 0.00 3.69 0.71 3.09 55.29 Average: all 35.44 0.00 3.07 1.21 3.34 56.95 Average: 0 31.85 0.00 2.92 1.08 3.30 60.86 Average: 1 39.04 0.00 3.22 1.34 3.37 53.04