---> uname -a: Linux prd-centos8-builder-2c-4g-3093.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 523 1097 17 2044 2866 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:07:73:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe07:732a/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) 01/12/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 240.68 167.37 73.31 14728.44 38046.91 05:06:01 PM 66.06 0.20 65.86 7.73 6282.55 05:07:01 PM 71.73 0.48 71.24 53.32 9990.89 05:08:01 PM 24.46 0.25 24.21 40.13 1562.97 05:09:01 PM 17.56 0.07 17.49 3.07 477.17 05:10:01 PM 16.09 0.00 16.09 0.00 632.34 05:11:01 PM 19.76 0.90 18.86 46.38 566.99 Average: 65.20 24.18 41.01 2125.78 8223.56 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1590224 3058672 2163452 57.64 2104 1647300 618112 12.87 137900 1777000 68344 05:06:01 PM 1301072 2997356 2452604 65.34 2104 1863648 648888 13.51 145420 2015012 166560 05:07:01 PM 1078944 2917536 2674732 71.26 2104 2000028 692436 14.42 151568 2205096 59800 05:08:01 PM 1166852 2972588 2586824 68.91 2104 1966256 637752 13.28 173408 2092660 8448 05:09:01 PM 1160452 2966216 2593224 69.08 2104 1966348 636496 13.25 208380 2063728 8448 05:10:01 PM 1128464 2934244 2625212 69.94 2104 1966356 672144 14.00 208928 2095640 8448 05:11:01 PM 1104884 2912400 2648792 70.57 2104 1967980 685348 14.27 393040 1934776 8544 Average: 1218699 2965573 2534977 67.53 2104 1911131 655882 13.66 202663 2026273 46942 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 211.03 118.54 928.29 57.00 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 71.89 60.33 870.52 6.74 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 46.88 38.55 638.46 7.12 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.41 12.26 11.98 4.53 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.46 13.25 8.49 6.07 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.98 13.98 11.09 4.73 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.01 14.63 16.20 7.95 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 54.24 38.80 355.06 13.45 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) 01/12/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.34 0.07 12.97 12.42 1.83 29.36 05:05:01 PM 0 38.14 0.05 11.15 11.22 1.72 37.72 05:05:01 PM 1 48.56 0.08 14.80 13.64 1.95 20.96 05:06:01 PM all 39.77 0.00 4.43 1.25 1.30 53.25 05:06:01 PM 0 23.93 0.00 2.89 1.49 1.06 70.62 05:06:01 PM 1 55.65 0.00 5.98 1.00 1.53 35.84 05:07:01 PM all 38.28 0.00 4.12 3.13 1.43 53.03 05:07:01 PM 0 27.51 0.00 3.78 3.08 1.33 64.31 05:07:01 PM 1 49.06 0.00 4.47 3.19 1.53 41.74 05:08:01 PM all 38.29 0.00 3.04 0.47 1.26 56.95 05:08:01 PM 0 14.49 0.00 2.25 0.38 0.88 82.00 05:08:01 PM 1 62.15 0.00 3.84 0.55 1.63 31.83 05:09:01 PM all 40.12 0.00 2.58 0.15 1.23 55.91 05:09:01 PM 0 15.66 0.00 1.90 0.17 0.75 81.52 05:09:01 PM 1 64.66 0.00 3.27 0.13 1.72 30.22 05:10:01 PM all 35.00 0.00 2.43 0.29 1.33 60.95 05:10:01 PM 0 18.33 0.00 1.91 0.22 1.03 78.52 05:10:01 PM 1 51.72 0.00 2.95 0.37 1.63 43.34 05:11:01 PM all 40.87 0.00 2.68 0.42 1.31 54.71 05:11:01 PM 0 28.09 0.00 2.26 0.32 1.15 68.18 05:11:01 PM 1 53.67 0.00 3.09 0.53 1.48 41.23 Average: all 39.38 0.01 4.60 2.58 1.39 52.04 Average: 0 23.73 0.01 3.73 2.40 1.13 69.00 Average: 1 55.07 0.01 5.48 2.76 1.64 35.04