---> uname -a: Linux prd-centos8-builder-2c-4g-1992.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 515 1100 17 2049 2874 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:b3:7f:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feb3:7fb2/64 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) 05/01/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 238.31 171.27 67.04 14836.87 38474.37 06:06:01 AM 60.16 0.38 59.77 34.13 5929.31 06:07:01 AM 68.61 2.13 66.48 84.91 9825.36 06:08:01 AM 26.01 0.25 25.76 40.12 1597.15 06:09:01 AM 22.21 1.05 21.16 27.06 548.67 06:10:01 AM 17.16 0.00 17.16 0.00 640.64 06:11:01 AM 20.82 1.10 19.72 69.70 760.34 Average: 64.34 24.83 39.52 2126.36 8182.55 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1558784 3038176 2194892 58.47 2104 1659348 627820 13.07 136176 1812868 79824 06:06:01 AM 1331744 3021956 2421932 64.52 2104 1857776 605288 12.60 144652 1985820 162196 06:07:01 AM 1093920 2940200 2659756 70.86 2104 2008164 662020 13.79 151860 2190752 63024 06:08:01 AM 1152748 2963944 2600928 69.29 2104 1972216 635508 13.23 174296 2107652 9356 06:09:01 AM 1087136 2935492 2666540 71.04 2104 2009404 652372 13.58 215460 2130976 44828 06:10:01 AM 1056560 2905788 2697116 71.85 2104 2010396 681656 14.19 216364 2161000 45800 06:11:01 AM 1156204 2970660 2597472 69.20 2104 1975480 616572 12.84 398716 1878000 8640 Average: 1205299 2968031 2548377 67.89 2104 1927541 640177 13.33 205361 2038153 59095 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 203.52 110.87 955.16 55.96 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 73.10 59.56 811.26 6.45 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 59.05 49.08 759.15 8.37 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.68 13.48 12.77 4.96 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 20.36 19.48 15.85 18.37 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.87 13.54 11.17 4.55 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.51 15.56 17.49 7.40 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 56.52 40.06 367.57 15.06 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) 05/01/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.81 0.07 13.99 12.24 2.23 26.66 06:05:01 AM 0 44.47 0.05 12.60 9.88 2.26 30.74 06:05:01 AM 1 45.15 0.09 15.38 14.61 2.20 22.58 06:06:01 AM all 38.41 0.00 4.55 1.08 2.37 53.59 06:06:01 AM 0 53.08 0.00 5.94 0.53 2.51 37.94 06:06:01 AM 1 23.84 0.00 3.17 1.62 2.23 69.13 06:07:01 AM all 36.59 0.00 4.04 2.12 2.07 55.18 06:07:01 AM 0 47.16 0.00 4.83 1.99 2.07 43.95 06:07:01 AM 1 26.12 0.00 3.26 2.25 2.07 66.30 06:08:01 AM all 34.79 0.00 2.85 0.78 2.69 58.89 06:08:01 AM 0 52.07 0.00 3.13 0.80 2.60 41.40 06:08:01 AM 1 17.75 0.00 2.57 0.77 2.78 76.13 06:09:01 AM all 39.22 0.00 2.81 0.45 1.95 55.56 06:09:01 AM 0 38.98 0.00 2.83 0.28 1.78 56.14 06:09:01 AM 1 39.47 0.00 2.79 0.61 2.13 54.99 06:10:01 AM all 33.36 0.00 2.43 0.56 2.17 61.48 06:10:01 AM 0 26.66 0.00 1.85 0.48 2.22 68.79 06:10:01 AM 1 40.10 0.00 3.02 0.65 2.11 54.12 06:11:01 AM all 39.49 0.00 3.53 0.38 2.25 54.35 06:11:01 AM 0 42.98 0.00 3.89 0.45 2.00 50.67 06:11:01 AM 1 36.03 0.00 3.16 0.31 2.49 58.01 Average: all 38.07 0.01 4.85 2.48 2.25 52.35 Average: 0 43.60 0.01 4.98 2.03 2.21 47.17 Average: 1 32.55 0.01 4.72 2.92 2.29 57.51