---> uname -a: Linux prd-centos8-builder-2c-1g-5172.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 583 5027 19 2088 6809 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:c9:e2:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fec9:e25f/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) 02/04/2026 _x86_64_ (2 CPU) 01:03:23 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 198.98 92.60 106.39 1117.32 7401.51 01:06:01 AM 89.14 0.53 88.60 54.66 9067.79 01:07:01 AM 26.94 0.27 26.67 41.85 1030.26 01:08:01 AM 16.26 0.00 16.26 0.00 478.00 01:09:01 AM 16.76 0.73 16.03 31.19 651.62 01:10:01 AM 19.16 0.38 18.78 38.66 570.29 Average: 60.83 15.54 45.29 211.45 3188.27 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5236768 6985972 2647676 33.58 2688 1921468 745604 8.35 195200 2106616 169104 01:06:01 AM 5183396 7001576 2701048 34.26 2688 1983968 709980 7.95 221328 2107048 20984 01:07:01 AM 5112008 6931484 2772436 35.16 2688 1985500 772396 8.65 226492 2172536 7652 01:08:01 AM 5167664 6986784 2716780 34.46 2688 1985216 735892 8.24 227276 2116580 7372 01:09:01 AM 5136828 6957132 2747616 34.85 2688 1986264 756168 8.46 396272 1978188 7496 01:10:01 AM 5158136 6982660 2726308 34.58 2688 1990012 726992 8.14 396136 1956832 20272 Average: 5165800 6974268 2718644 34.48 2688 1975405 741172 8.30 277117 2072967 38813 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 66.10 48.78 1135.58 8.48 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 18.15 14.01 49.31 8.35 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 19.48 15.24 16.60 6.59 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 18.76 15.66 15.88 4.97 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.76 9.13 12.02 7.80 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.70 10.43 9.71 4.85 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 24.71 18.80 203.95 6.84 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) 02/04/2026 _x86_64_ (2 CPU) 01:03:23 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 27.29 1.43 14.64 2.28 0.13 54.23 01:05:01 AM 0 33.32 1.53 15.88 2.16 0.12 47.00 01:05:01 AM 1 21.27 1.34 13.39 2.40 0.14 61.46 01:06:01 AM all 24.78 0.00 2.74 1.20 0.12 71.17 01:06:01 AM 0 29.86 0.00 2.80 1.12 0.12 66.11 01:06:01 AM 1 19.70 0.00 2.68 1.28 0.12 76.22 01:07:01 AM all 22.71 0.00 1.62 0.18 0.09 75.40 01:07:01 AM 0 26.91 0.00 1.70 0.25 0.10 71.04 01:07:01 AM 1 18.52 0.00 1.54 0.10 0.08 79.76 01:08:01 AM all 26.31 0.00 2.14 0.08 0.11 71.37 01:08:01 AM 0 18.38 0.00 1.69 0.05 0.10 79.79 01:08:01 AM 1 34.23 0.00 2.59 0.10 0.12 62.96 01:09:01 AM all 12.26 0.00 0.94 0.13 0.10 86.57 01:09:01 AM 0 15.49 0.00 1.07 0.10 0.10 83.24 01:09:01 AM 1 9.03 0.00 0.80 0.17 0.10 89.90 01:10:01 AM all 18.74 0.00 1.77 0.13 0.08 79.27 01:10:01 AM 0 17.62 0.00 1.82 0.13 0.08 80.34 01:10:01 AM 1 19.87 0.00 1.72 0.13 0.08 78.20 Average: all 22.00 0.23 3.93 0.66 0.10 73.08 Average: 0 23.55 0.25 4.11 0.63 0.10 71.36 Average: 1 20.44 0.22 3.74 0.69 0.11 74.81