---> uname -a: Linux prd-centos8-builder-2c-1g-4694.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: 2799.996 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 574 4974 19 2151 6819 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:09:f0:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe09:f012/64 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) 04/21/2026 _x86_64_ (2 CPU) 19:03:20 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 232.14 69.36 162.79 907.58 12345.54 07:06:01 PM 38.59 0.87 37.73 53.72 5690.17 07:07:01 PM 20.96 0.10 20.86 3.60 775.01 07:08:01 PM 26.03 0.27 25.76 25.20 867.59 Average: 79.43 17.65 61.78 247.52 4919.40 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5020152 6904988 2864292 36.33 2688 2051352 832252 9.32 201216 2291440 149928 07:06:01 PM 5100712 6985484 2783732 35.31 2688 2050760 735508 8.23 238084 2170320 16 07:07:01 PM 5126184 7010756 2758260 34.98 2688 2050724 709040 7.94 238936 2145000 7372 07:08:01 PM 5120764 7006380 2763680 35.05 2688 2051632 705052 7.89 408544 1980616 7520 Average: 5091953 6976902 2792491 35.42 2688 2051117 745463 8.35 271695 2146844 41209 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 100.60 67.76 1422.83 13.45 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 15.13 14.11 15.18 4.07 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 16.68 14.16 13.27 5.38 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 34.48 27.18 33.37 15.00 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 41.72 30.80 371.15 9.48 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) 04/21/2026 _x86_64_ (2 CPU) 19:03:20 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.31 1.02 11.75 2.11 0.10 43.72 07:05:01 PM 0 32.62 1.01 11.28 2.05 0.10 52.94 07:05:01 PM 1 50.00 1.03 12.22 2.17 0.10 34.48 07:06:01 PM all 17.45 0.00 1.55 0.49 0.08 80.43 07:06:01 PM 0 16.98 0.00 1.44 0.78 0.07 80.74 07:06:01 PM 1 17.93 0.00 1.67 0.20 0.08 80.12 07:07:01 PM all 21.20 0.00 1.63 0.11 0.07 76.99 07:07:01 PM 0 14.84 0.00 1.37 0.10 0.08 83.61 07:07:01 PM 1 27.56 0.00 1.90 0.12 0.07 70.35 07:08:01 PM all 37.75 0.00 2.81 0.29 0.12 59.03 07:08:01 PM 0 32.86 0.00 2.80 0.30 0.12 63.93 07:08:01 PM 1 42.66 0.00 2.82 0.28 0.12 54.12 Average: all 29.40 0.25 4.42 0.75 0.09 65.08 Average: 0 24.31 0.25 4.21 0.81 0.09 70.33 Average: 1 34.50 0.25 4.64 0.69 0.09 59.83