---> uname -a: Linux prd-centos8-builder-2c-4g-4224.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 487 1136 17 2041 2903 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:ce:65:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fece:6501/64 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) 01/27/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 60.07 0.33 59.74 9.86 6142.05 07:07:01 AM 70.89 0.48 70.41 53.32 9148.85 07:08:01 AM 29.17 0.05 29.12 1.33 2790.65 07:09:01 AM 17.68 0.27 17.41 41.85 519.71 07:10:01 AM 13.44 0.00 13.44 0.00 362.07 07:11:01 AM 14.86 0.68 14.17 25.85 556.11 07:12:01 AM 17.35 0.42 16.93 43.86 475.77 Average: 31.92 0.32 31.60 25.15 2856.42 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1353156 3017436 2400520 63.95 2104 1832412 615988 12.83 145132 1965664 144896 07:07:01 AM 1226472 2990776 2527204 67.33 2104 1925640 618880 12.89 146888 2061756 23276 07:08:01 AM 1060356 2897572 2693320 71.75 2104 1998276 706944 14.72 173928 2199276 43808 07:09:01 AM 1118492 2951236 2635184 70.20 2104 1993912 656376 13.67 208892 2105672 37100 07:10:01 AM 1216544 3020336 2537132 67.59 2104 1964760 590288 12.29 207156 2010252 7896 07:11:01 AM 1220800 3025412 2532876 67.48 2104 1965488 641616 13.36 209536 2003388 7912 07:12:01 AM 1160604 2968624 2593072 69.08 2104 1968804 642712 13.38 394372 1878900 9756 Average: 1193775 2981627 2559901 68.20 2104 1949899 638972 13.31 212272 2032130 39235 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 72.86 59.17 914.26 6.60 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 19.58 18.06 155.57 5.14 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.34 34.76 602.74 6.57 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.63 15.69 31.35 5.51 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.40 10.56 7.09 4.13 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.77 14.57 16.18 11.06 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.15 11.80 9.08 5.94 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 26.39 23.52 248.04 6.42 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) 01/27/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.71 0.00 4.31 1.60 2.56 53.82 07:06:01 AM 0 49.74 0.00 5.43 1.72 2.58 40.53 07:06:01 AM 1 25.73 0.00 3.20 1.48 2.54 67.05 07:07:01 AM all 37.01 0.00 4.30 2.41 4.12 52.15 07:07:01 AM 0 47.19 0.00 4.89 1.69 3.76 42.47 07:07:01 AM 1 26.95 0.00 3.73 3.13 4.47 61.72 07:08:01 AM all 37.39 0.00 2.61 0.88 3.17 55.96 07:08:01 AM 0 43.44 0.00 2.70 1.28 3.13 49.44 07:08:01 AM 1 31.35 0.00 2.52 0.47 3.20 62.46 07:09:01 AM all 36.61 0.00 2.87 0.54 3.33 56.65 07:09:01 AM 0 20.09 0.00 2.19 0.58 3.43 73.70 07:09:01 AM 1 53.33 0.00 3.55 0.49 3.24 39.38 07:10:01 AM all 37.34 0.00 2.38 0.46 3.96 55.86 07:10:01 AM 0 47.84 0.00 2.40 0.77 3.85 45.15 07:10:01 AM 1 26.90 0.00 2.36 0.16 4.07 66.50 07:11:01 AM all 35.21 0.00 2.77 0.48 3.33 58.20 07:11:01 AM 0 43.34 0.00 3.50 0.38 2.88 49.90 07:11:01 AM 1 27.17 0.00 2.05 0.59 3.77 66.42 07:12:01 AM all 41.17 0.00 3.19 0.33 3.09 52.22 07:12:01 AM 0 56.97 0.00 3.41 0.18 3.26 36.17 07:12:01 AM 1 25.45 0.00 2.97 0.48 2.92 68.19 Average: all 37.49 0.00 3.20 0.96 3.37 54.98 Average: 0 44.04 0.00 3.50 0.94 3.27 48.25 Average: 1 30.96 0.00 2.91 0.97 3.46 61.69