---> uname -a: Linux prd-centos8-builder-2c-4g-7837.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 517 1097 17 2050 2873 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:cf:89:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fecf:898b/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) 03/01/2026 _x86_64_ (2 CPU) 04:04:56 LINUX RESTART (2 CPU) 04:06:01 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 50.28 0.63 49.65 19.06 5636.19 04:08:01 AM 64.28 0.45 63.83 52.78 8366.08 04:09:01 AM 34.36 0.08 34.27 1.87 3761.18 04:10:01 AM 18.07 0.27 17.80 41.84 497.92 04:11:01 AM 13.17 0.00 13.17 0.00 352.27 04:12:01 AM 16.74 0.72 16.03 31.05 604.66 04:13:01 AM 18.68 0.38 18.30 38.66 537.99 Average: 30.80 0.36 30.43 26.46 2822.10 04:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 1353020 3010420 2400664 63.95 2104 1825024 608652 12.67 143680 1965972 145588 04:08:01 AM 1203348 2975816 2550336 67.94 2104 1933988 619352 12.90 147492 2084220 46296 04:09:01 AM 1041332 2891544 2712352 72.26 2104 2011020 702196 14.62 177872 2214740 45932 04:10:01 AM 1078816 2928756 2674868 71.26 2104 2011144 670204 13.96 216056 2140592 44808 04:11:01 AM 1147816 2960456 2605868 69.42 2104 1973824 625684 13.03 213616 2073652 7440 04:12:01 AM 1204080 3017808 2549604 67.92 2104 1974812 575536 11.98 397748 1833552 7584 04:13:01 AM 1199312 3017496 2554372 68.05 2104 1978636 571248 11.90 397680 1835760 20420 Average: 1175389 2971757 2578295 68.69 2104 1958350 624696 13.01 242021 2021213 45438 04:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 70.93 57.48 828.63 5.88 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 29.44 26.59 235.26 5.51 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 47.25 38.45 638.00 7.21 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 13.02 14.91 13.15 5.74 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.61 10.66 8.37 4.06 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.51 15.43 17.24 6.32 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 10.00 11.30 8.33 5.57 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 28.25 24.97 249.83 5.76 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) 03/01/2026 _x86_64_ (2 CPU) 04:04:56 LINUX RESTART (2 CPU) 04:06:01 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 35.66 0.00 4.14 1.65 4.08 54.46 04:07:01 AM 0 44.13 0.00 5.03 2.34 3.85 44.65 04:07:01 AM 1 27.29 0.00 3.27 0.97 4.31 64.16 04:08:01 AM all 36.48 0.00 4.56 2.32 3.03 53.61 04:08:01 AM 0 33.61 0.00 3.64 2.41 3.13 57.20 04:08:01 AM 1 39.37 0.00 5.48 2.23 2.92 50.00 04:09:01 AM all 35.27 0.00 2.64 1.13 3.08 57.87 04:09:01 AM 0 53.29 0.00 2.96 1.17 3.14 39.44 04:09:01 AM 1 17.43 0.00 2.32 1.10 3.03 76.12 04:10:01 AM all 35.73 0.00 2.99 0.27 2.73 58.27 04:10:01 AM 0 41.48 0.00 3.13 0.43 2.93 52.03 04:10:01 AM 1 29.96 0.00 2.86 0.12 2.53 64.53 04:11:01 AM all 32.21 0.00 2.22 0.32 2.72 62.53 04:11:01 AM 0 41.29 0.00 2.50 0.53 2.58 53.11 04:11:01 AM 1 23.21 0.00 1.95 0.11 2.87 71.86 04:12:01 AM all 29.85 0.00 2.73 0.83 2.70 63.88 04:12:01 AM 0 40.58 0.00 3.01 1.12 2.68 52.61 04:12:01 AM 1 19.22 0.00 2.46 0.54 2.72 75.06 04:13:01 AM all 38.56 0.00 2.94 0.43 3.51 54.57 04:13:01 AM 0 61.16 0.00 4.21 0.50 2.95 31.18 04:13:01 AM 1 16.53 0.00 1.70 0.36 4.06 77.36 Average: all 34.83 0.00 3.18 1.00 3.12 57.87 Average: 0 45.05 0.00 3.50 1.22 3.04 47.19 Average: 1 24.68 0.00 2.86 0.77 3.21 68.47