---> uname -a: Linux prd-centos8-builder-2c-1g-4304.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 544 5059 19 2095 6848 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:87:90:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe87:90d5/64 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) 01/09/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:02 PM 308.88 101.68 207.20 2243.49 8175.10 05:06:01 PM 100.76 0.75 100.02 95.02 9330.31 05:07:01 PM 27.46 0.07 27.40 3.07 1068.99 05:08:01 PM 31.79 1.12 30.68 69.86 921.46 Average: 117.29 26.01 91.29 604.96 4855.51 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 PM 5308468 7045664 2575968 32.67 2688 1909432 673800 7.54 195480 2034504 161676 05:06:01 PM 5210300 7035432 2674136 33.92 2688 1990624 691620 7.74 225600 2073916 20976 05:07:01 PM 5202016 7028640 2682420 34.02 2688 1992216 676812 7.58 227536 2079780 8856 05:08:01 PM 5208388 7038756 2676048 33.94 2688 1995540 656856 7.35 396344 1904896 20316 Average: 5232293 7037123 2652143 33.64 2688 1971953 674772 7.55 261240 2023274 52956 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 PM eth0 205.80 114.25 1505.56 48.26 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 32.65 28.24 199.52 9.12 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 23.35 20.63 19.53 10.34 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 29.13 23.25 25.01 11.12 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 72.90 46.67 438.39 19.75 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) 01/09/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:02 PM all 35.13 1.35 16.37 3.63 0.10 43.42 05:05:02 PM 0 40.46 1.66 19.02 3.81 0.10 34.94 05:05:02 PM 1 29.83 1.04 13.74 3.44 0.10 51.85 05:06:01 PM all 39.13 0.00 3.63 2.02 0.10 55.11 05:06:01 PM 0 37.11 0.00 3.69 2.65 0.10 56.45 05:06:01 PM 1 41.15 0.00 3.58 1.39 0.10 53.78 05:07:01 PM all 38.96 0.00 2.42 0.19 0.09 58.34 05:07:01 PM 0 56.16 0.00 2.80 0.13 0.10 40.80 05:07:01 PM 1 21.77 0.00 2.03 0.25 0.08 75.86 05:08:01 PM all 37.56 0.00 2.98 0.91 0.10 58.45 05:08:01 PM 0 38.20 0.00 2.95 1.08 0.08 57.69 05:08:01 PM 1 36.92 0.00 3.01 0.73 0.12 59.22 Average: all 37.69 0.34 6.35 1.68 0.10 53.84 Average: 0 43.00 0.41 7.10 1.91 0.10 47.47 Average: 1 32.39 0.26 5.59 1.45 0.10 60.20