---> uname -a: Linux prd-centos8-builder-2c-1g-2485.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 539 5070 19 2090 6854 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:4d:05:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4d:5cd/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) 03/17/2026 _x86_64_ (2 CPU) 03:03:32 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 206.78 127.22 79.56 3078.26 6001.61 03:06:01 AM 153.47 20.21 133.26 295.90 10513.83 03:07:01 AM 32.31 0.30 32.01 42.39 1652.74 03:08:01 AM 29.09 1.12 27.97 69.84 838.69 Average: 104.99 36.83 68.15 862.31 4746.57 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5319340 6974304 2565096 32.53 2688 1835516 810520 9.07 203256 2046408 123980 03:06:01 AM 5176196 6996788 2708240 34.35 2688 1986652 683168 7.65 223264 2112580 35688 03:07:01 AM 5234556 7056312 2649880 33.61 2688 1988048 618500 6.92 227780 2051536 7484 03:08:01 AM 5204508 7037992 2679928 33.99 2688 1999280 662396 7.42 397656 1911352 26996 Average: 5233650 7016349 2650786 33.62 2688 1952374 693646 7.76 262989 2030469 48537 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 232.40 141.77 1796.59 66.36 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 39.82 31.67 308.14 11.18 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 30.74 25.88 28.29 8.64 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 36.14 28.84 33.12 11.06 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 84.15 56.68 536.25 24.13 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) 03/17/2026 _x86_64_ (2 CPU) 03:03:32 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 29.46 2.55 18.92 28.43 0.19 20.44 03:05:01 AM 0 26.20 3.13 20.06 27.92 0.17 22.51 03:05:01 AM 1 32.70 1.98 17.79 28.94 0.21 18.38 03:06:01 AM all 38.65 0.35 6.43 3.34 0.14 51.09 03:06:01 AM 0 35.74 0.02 4.46 4.44 0.13 55.21 03:06:01 AM 1 41.58 0.69 8.43 2.23 0.15 46.92 03:07:01 AM all 38.24 0.00 2.80 0.98 0.18 57.79 03:07:01 AM 0 25.29 0.00 2.43 0.95 0.15 71.19 03:07:01 AM 1 51.30 0.00 3.18 1.02 0.20 44.30 03:08:01 AM all 39.22 0.00 3.49 0.55 0.13 56.61 03:08:01 AM 0 37.54 0.00 3.43 0.67 0.13 58.23 03:08:01 AM 1 40.89 0.00 3.55 0.43 0.13 55.00 Average: all 36.46 0.71 7.81 8.15 0.16 46.72 Average: 0 31.24 0.76 7.46 8.29 0.15 52.10 Average: 1 41.68 0.66 8.16 8.00 0.17 41.32