---> uname -a: Linux prd-centos8-builder-2c-1g-3524.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.2G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 627 4160 19 2911 6754 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7a:5e:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe7a:5e8d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/06/2026 _x86_64_ (2 CPU) 13:05:49 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 365.71 185.30 180.41 8022.28 45304.98 01:08:01 PM 12.80 6.23 6.57 902.38 603.73 01:09:01 PM 136.37 0.97 135.40 116.49 22930.46 01:10:01 PM 13.08 0.00 13.08 0.00 1199.40 01:11:01 PM 0.53 0.00 0.53 0.00 7.20 01:12:01 PM 0.37 0.00 0.37 0.00 5.22 01:13:01 PM 0.60 0.00 0.60 0.00 9.13 01:14:01 PM 0.90 0.08 0.82 4.13 25.09 01:15:01 PM 16.78 0.12 16.66 10.53 624.36 Average: 60.80 21.41 39.39 1006.30 7857.45 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 5460296 7054736 2424140 30.75 2688 1781904 963024 10.78 255272 1871100 40 01:08:01 PM 5337108 6998952 2547328 32.31 2688 1846184 1005732 11.26 267696 1972716 27408 01:09:01 PM 4570484 6876836 3313952 42.03 2688 2454144 1051588 11.77 273556 2592436 29064 01:10:01 PM 4563476 6869828 3320960 42.12 2688 2454144 1052832 11.79 273556 2599036 4 01:11:01 PM 4554700 6861076 3329736 42.23 2688 2454148 1052832 11.79 273556 2607940 4 01:12:01 PM 4542260 6848652 3342176 42.39 2688 2454176 1062672 11.90 273736 2620204 4 01:13:01 PM 4534088 6840480 3350348 42.49 2688 2454176 1062672 11.90 273736 2628384 4 01:14:01 PM 4538012 6844840 3346424 42.44 2688 2454620 1062688 11.90 273824 2624572 4 01:15:01 PM 4517600 6887616 3366836 42.70 2688 2509108 735928 8.24 457868 2451212 47780 Average: 4735336 6898113 3149100 39.94 2688 2318067 1005552 11.26 291422 2440844 11590 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:07:01 PM eth0 270.13 149.48 1463.96 77.60 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 27.83 20.15 180.72 4.01 0.00 0.00 0.00 0.00 01:09:01 PM lo 5.81 5.81 11.57 11.57 0.00 0.00 0.00 0.00 01:09:01 PM eth0 54.27 45.15 938.66 15.38 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:10:01 PM eth0 1.13 0.73 0.42 0.67 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 PM eth0 0.52 0.57 0.09 0.26 0.00 0.00 0.00 0.00 01:12:01 PM lo 2.07 2.07 6.06 6.06 0.00 0.00 0.00 0.00 01:12:01 PM eth0 2.37 2.20 3.39 3.40 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 PM eth0 0.50 0.55 0.09 0.26 0.00 0.00 0.00 0.00 01:14:01 PM lo 4.93 4.93 9.52 9.52 0.00 0.00 0.00 0.00 01:14:01 PM eth0 3.95 3.68 2.33 7.87 0.00 0.00 0.00 0.00 01:15:01 PM lo 13.16 13.16 22.73 22.73 0.00 0.00 0.00 0.00 01:15:01 PM eth0 31.23 24.70 111.31 26.28 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 5.55 5.55 0.00 0.00 0.00 0.00 Average: eth0 43.55 27.47 300.14 15.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/06/2026 _x86_64_ (2 CPU) 13:05:49 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 27.20 3.19 27.46 4.56 0.08 37.51 01:07:01 PM 0 27.63 2.64 28.75 5.25 0.07 35.66 01:07:01 PM 1 26.77 3.74 26.18 3.86 0.08 39.37 01:08:01 PM all 7.29 0.00 0.93 0.17 0.06 91.56 01:08:01 PM 0 4.52 0.00 0.70 0.07 0.07 94.65 01:08:01 PM 1 10.07 0.00 1.15 0.27 0.05 88.46 01:09:01 PM all 25.38 0.00 3.72 1.61 0.10 69.18 01:09:01 PM 0 5.01 0.00 2.59 1.70 0.10 90.60 01:09:01 PM 1 46.03 0.00 4.86 1.52 0.10 47.49 01:10:01 PM all 1.22 0.00 0.28 0.13 0.07 98.31 01:10:01 PM 0 0.92 0.00 0.13 0.00 0.03 98.92 01:10:01 PM 1 1.53 0.00 0.42 0.25 0.10 97.70 01:11:01 PM all 1.16 0.00 0.24 0.00 0.08 98.52 01:11:01 PM 0 1.37 0.00 0.23 0.00 0.08 98.31 01:11:01 PM 1 0.94 0.00 0.25 0.00 0.08 98.73 01:12:01 PM all 1.23 0.00 0.28 0.00 0.09 98.39 01:12:01 PM 0 2.22 0.00 0.44 0.00 0.12 97.23 01:12:01 PM 1 0.25 0.00 0.13 0.00 0.07 99.55 01:13:01 PM all 1.17 0.00 0.22 0.01 0.07 98.53 01:13:01 PM 0 0.67 0.00 0.07 0.00 0.03 99.23 01:13:01 PM 1 1.68 0.00 0.37 0.02 0.10 97.83 01:14:01 PM all 1.62 0.00 0.39 0.01 0.08 97.89 01:14:01 PM 0 1.02 0.00 0.27 0.02 0.07 98.63 01:14:01 PM 1 2.23 0.00 0.52 0.00 0.10 97.14 01:15:01 PM all 16.16 0.00 1.88 0.13 0.10 81.74 01:15:01 PM 0 20.79 0.00 1.85 0.17 0.10 77.09 01:15:01 PM 1 11.53 0.00 1.91 0.08 0.10 86.38 Average: all 9.15 0.35 3.90 0.73 0.08 85.79 Average: 0 7.10 0.29 3.86 0.80 0.07 87.89 Average: 1 11.21 0.41 3.94 0.66 0.09 83.68