---> uname -a: Linux prd-centos8-builder-2c-4g-9165.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 494 1133 17 2038 2896 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:b6:5f:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:feb6:5ff9/64 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) 03/18/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 236.75 162.62 74.13 14382.29 37920.12 11:06:01 AM 67.69 0.32 67.38 9.73 6086.97 11:07:01 AM 62.37 2.20 60.17 109.28 9640.75 11:08:01 AM 25.36 0.25 25.11 40.12 1516.09 11:09:01 AM 18.34 0.07 18.28 3.07 507.78 11:10:01 AM 14.68 0.00 14.68 0.00 563.60 11:11:01 AM 19.02 0.90 18.12 46.38 493.44 Average: 63.46 23.77 39.69 2084.56 8104.49 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1572124 3039752 2181552 58.12 2104 1646480 617504 12.86 139780 1791252 71052 11:06:01 AM 1306444 2998604 2447232 65.20 2104 1859868 624868 13.01 145196 2011600 163088 11:07:01 AM 1056452 2893832 2697224 71.86 2104 1999116 706260 14.71 151724 2226220 61972 11:08:01 AM 1156456 2957560 2597220 69.19 2104 1962180 638608 13.30 173792 2104444 9360 11:09:01 AM 1167136 2968272 2586540 68.91 2104 1962272 633984 13.20 211328 2056660 8452 11:10:01 AM 1164924 2965972 2588752 68.97 2104 1962276 634360 13.21 211836 2057160 8452 11:11:01 AM 1131492 2933992 2622184 69.86 2104 1963712 662068 13.79 396076 1906608 8352 Average: 1222147 2965426 2531529 67.44 2104 1907986 645379 13.44 204247 2021992 47247 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 181.93 109.43 914.14 54.94 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.98 60.85 895.75 7.37 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 44.74 38.13 650.09 6.85 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.08 13.10 12.78 4.89 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.16 13.21 8.33 5.96 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.28 13.28 10.82 4.16 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.44 15.58 16.51 12.18 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 50.23 37.65 358.35 13.76 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) 03/18/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.57 0.08 12.66 12.97 1.88 27.85 11:05:01 AM 0 46.07 0.07 14.92 12.03 1.92 24.98 11:05:01 AM 1 43.07 0.08 10.39 13.90 1.84 30.72 11:06:01 AM all 38.07 0.00 4.40 1.71 1.56 54.25 11:06:01 AM 0 44.67 0.00 4.17 2.15 1.62 47.39 11:06:01 AM 1 31.48 0.00 4.64 1.28 1.50 61.10 11:07:01 AM all 38.58 0.00 4.12 2.15 1.48 53.68 11:07:01 AM 0 60.60 0.00 5.51 1.05 1.72 31.12 11:07:01 AM 1 16.65 0.00 2.73 3.24 1.23 76.15 11:08:01 AM all 36.54 0.00 3.37 0.59 1.87 57.63 11:08:01 AM 0 39.90 0.00 3.53 0.40 1.87 54.30 11:08:01 AM 1 33.18 0.00 3.22 0.78 1.87 60.95 11:09:01 AM all 38.68 0.00 3.01 0.32 1.72 56.28 11:09:01 AM 0 58.38 0.00 3.90 0.40 1.97 35.36 11:09:01 AM 1 19.08 0.00 2.12 0.23 1.48 77.09 11:10:01 AM all 34.70 0.00 2.69 0.41 1.60 60.61 11:10:01 AM 0 41.07 0.00 3.04 0.37 1.61 53.90 11:10:01 AM 1 28.33 0.00 2.34 0.45 1.58 67.30 11:11:01 AM all 40.15 0.00 2.99 0.45 1.54 54.86 11:11:01 AM 0 42.06 0.00 3.42 0.35 1.86 52.32 11:11:01 AM 1 38.24 0.00 2.57 0.55 1.22 57.42 Average: all 38.75 0.01 4.74 2.65 1.66 52.18 Average: 0 47.52 0.01 5.49 2.39 1.80 42.80 Average: 1 29.99 0.01 4.00 2.91 1.53 61.56