---> uname -a: Linux prd-centos8-builder-2c-4g-568.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 497 1125 17 2042 2893 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:83:e9:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe83:e934/64 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) 04/15/2026 _x86_64_ (2 CPU) 05:03:58 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.38 2.30 53.08 234.46 5745.08 05:07:01 AM 72.07 2.17 69.91 108.78 9043.26 05:08:01 AM 29.94 0.08 29.86 1.87 3091.60 05:09:01 AM 19.33 0.27 19.06 41.86 515.96 05:10:01 AM 11.59 0.00 11.59 0.00 321.07 05:11:01 AM 21.71 0.73 20.98 31.19 762.23 05:12:01 AM 19.19 0.37 18.83 38.52 548.60 Average: 32.74 0.84 31.90 65.24 2860.96 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1381024 3028512 2372660 63.21 2104 1815260 617276 12.85 143220 1939052 131724 05:07:01 AM 1232392 2997048 2521292 67.17 2104 1926024 620596 12.92 147160 2053768 28800 05:08:01 AM 1085228 2889004 2668456 71.09 2104 1964512 726360 15.13 171624 2176772 8384 05:09:01 AM 1055664 2898720 2698020 71.88 2104 2004052 719432 14.98 213012 2167100 45796 05:10:01 AM 1185440 2990292 2568244 68.42 2104 1965768 626444 13.04 210672 2038436 7464 05:11:01 AM 1228372 3034480 2525312 67.28 2104 1966828 584192 12.16 394828 1811468 7608 05:12:01 AM 1092740 2903144 2660944 70.89 2104 1970628 729816 15.20 394848 1946196 20492 Average: 1180123 2963029 2573561 68.56 2104 1944725 660588 13.76 239338 2018970 35753 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 76.64 63.51 841.26 6.25 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 28.08 25.25 235.59 5.47 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 62.56 56.50 638.77 8.16 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.53 15.40 18.16 6.18 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.41 12.03 9.60 3.85 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.44 15.14 15.72 6.96 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.36 12.56 9.08 12.82 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 31.29 28.63 252.60 7.10 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) 04/15/2026 _x86_64_ (2 CPU) 05:03:58 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.63 0.00 4.08 2.04 3.23 54.03 05:06:01 AM 0 33.91 0.00 4.25 1.98 2.87 56.99 05:06:01 AM 1 39.33 0.00 3.90 2.10 3.59 51.07 05:07:01 AM all 35.60 0.00 4.37 2.63 3.51 53.89 05:07:01 AM 0 27.01 0.00 3.57 2.38 3.49 63.55 05:07:01 AM 1 44.28 0.00 5.19 2.88 3.52 44.13 05:08:01 AM all 36.29 0.00 2.57 0.65 2.81 57.67 05:08:01 AM 0 31.40 0.00 2.59 0.23 3.03 62.75 05:08:01 AM 1 41.24 0.00 2.55 1.08 2.59 52.54 05:09:01 AM all 36.12 0.00 2.49 0.23 3.05 58.10 05:09:01 AM 0 22.34 0.00 2.19 0.11 3.14 72.22 05:09:01 AM 1 50.04 0.00 2.80 0.35 2.97 43.84 05:10:01 AM all 33.63 0.00 2.62 0.33 2.87 60.55 05:10:01 AM 0 14.54 0.00 1.83 0.37 3.08 80.18 05:10:01 AM 1 53.03 0.00 3.43 0.28 2.65 40.61 05:11:01 AM all 37.61 0.00 2.87 0.34 2.74 56.44 05:11:01 AM 0 43.88 0.00 3.31 0.33 2.53 49.95 05:11:01 AM 1 31.39 0.00 2.44 0.34 2.95 62.87 05:12:01 AM all 39.76 0.00 3.26 0.26 2.85 53.87 05:12:01 AM 0 30.20 0.00 2.61 0.25 2.69 64.25 05:12:01 AM 1 49.37 0.00 3.91 0.28 3.00 43.44 Average: all 36.52 0.00 3.18 0.93 3.01 56.36 Average: 0 29.00 0.00 2.90 0.81 2.98 64.31 Average: 1 44.08 0.00 3.46 1.05 3.04 48.37