---> uname -a: Linux prd-centos8-builder-2c-4g-6615.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 512 1113 17 2039 2877 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:4e:b5:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe4e:b50d/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) 02/14/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 249.10 176.65 72.45 14777.68 37985.48 08:06:01 AM 61.60 0.32 61.28 9.73 5639.22 08:07:01 AM 64.01 0.48 63.53 53.32 9404.82 08:08:01 AM 26.86 0.25 26.61 40.13 1539.86 08:09:01 AM 20.64 1.05 19.59 27.06 498.15 08:10:00 AM 16.06 0.00 16.06 0.00 599.00 08:10:01 AM 12.00 0.00 12.00 0.00 721.60 08:11:01 AM 18.26 1.10 17.16 69.71 488.47 Average: 65.22 25.70 39.52 2140.31 8024.09 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1551220 3027484 2202456 58.67 2104 1655648 625768 13.03 138096 1816728 80500 08:06:01 AM 1301244 2995704 2452432 65.33 2104 1861776 626132 13.04 144824 2016352 165592 08:07:01 AM 1040044 2879728 2713632 72.29 2104 2001124 712892 14.84 151960 2243724 65376 08:08:01 AM 1083108 2919996 2670568 71.15 2104 1997988 675464 14.07 211116 2140972 45628 08:09:01 AM 1054288 2892008 2699388 71.91 2104 1998808 687556 14.32 213164 2165656 44708 08:10:00 AM 1026280 2870276 2727396 72.66 2104 2005036 716112 14.91 214492 2192648 50940 08:10:01 AM 1069328 2869912 2684348 71.51 2104 1961584 721300 15.02 210412 2152648 7464 08:11:01 AM 1138692 2943904 2614984 69.66 2104 1966028 645120 13.43 395964 1899464 9708 Average: 1158026 2924876 2595650 69.15 2104 1930999 676293 14.08 210004 2078524 58740 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 212.08 112.23 917.21 55.40 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 74.99 61.53 890.17 7.29 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 46.12 37.74 636.93 7.01 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 12.75 15.10 13.66 5.93 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 18.34 18.48 14.59 17.27 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 12.35 13.37 10.69 4.25 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 0.80 1.60 0.05 0.10 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.24 16.09 16.86 7.93 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 56.10 39.19 357.16 15.00 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) 02/14/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.03 0.07 13.87 12.38 2.28 26.38 08:05:01 AM 0 42.63 0.07 12.98 11.01 2.02 31.30 08:05:01 AM 1 47.44 0.07 14.77 13.75 2.53 21.43 08:06:01 AM all 38.78 0.00 4.40 1.38 1.58 53.86 08:06:01 AM 0 21.08 0.00 2.77 1.28 1.21 73.66 08:06:01 AM 1 56.53 0.00 6.03 1.48 1.95 34.01 08:07:01 AM all 37.59 0.00 4.04 2.31 1.49 54.57 08:07:01 AM 0 24.44 0.00 3.36 2.62 1.31 68.27 08:07:01 AM 1 50.77 0.00 4.73 2.00 1.67 40.83 08:08:01 AM all 36.44 0.00 3.03 0.65 1.28 58.59 08:08:01 AM 0 19.09 0.00 2.56 1.00 1.00 76.35 08:08:01 AM 1 53.83 0.00 3.50 0.30 1.57 40.80 08:09:01 AM all 40.59 0.00 2.78 0.27 1.47 54.88 08:09:01 AM 0 16.39 0.00 1.56 0.38 0.95 80.72 08:09:01 AM 1 64.82 0.00 4.00 0.17 2.00 29.01 08:10:00 AM all 33.96 0.00 2.68 0.42 1.25 61.68 08:10:00 AM 0 23.80 0.00 1.94 0.65 1.09 72.53 08:10:00 AM 1 44.13 0.00 3.43 0.20 1.41 50.83 08:10:01 AM all 44.27 0.00 5.14 0.00 2.37 48.22 08:10:01 AM 0 58.40 0.00 3.20 0.00 2.40 36.00 08:10:01 AM 1 30.47 0.00 7.03 0.00 2.34 60.16 08:11:01 AM all 40.07 0.00 3.27 0.36 1.44 54.87 08:11:01 AM 0 36.79 0.00 2.81 0.15 1.30 58.95 08:11:01 AM 1 43.34 0.00 3.72 0.56 1.58 50.80 Average: all 38.95 0.01 4.87 2.53 1.54 52.10 Average: 0 26.41 0.01 4.00 2.43 1.27 65.88 Average: 1 51.51 0.01 5.74 2.63 1.82 38.30