---> uname -a: Linux prd-centos8-builder-2c-1g-7198.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: 2800.000 BogoMIPS: 5600.00 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 639 4968 19 2091 6753 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:45:db:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe45:db0e/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) 02/12/2026 _x86_64_ (2 CPU) 10:03:24 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 323.44 113.78 209.66 1904.17 7477.37 10:06:01 AM 100.07 0.50 99.57 54.12 9510.55 10:07:01 AM 35.03 0.93 34.09 63.19 1790.63 10:08:01 AM 25.93 0.48 25.45 49.06 879.10 Average: 121.12 28.93 92.20 517.69 4914.52 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5282084 6979212 2602352 33.01 2688 1871040 736936 8.25 194556 2066620 130084 10:06:01 AM 5105668 6926884 2778768 35.24 2688 1987084 751540 8.41 222100 2181984 35680 10:07:01 AM 5162436 6985488 2722000 34.52 2688 1989072 712092 7.97 237660 2110420 7456 10:08:01 AM 5090584 6915492 2793852 35.44 2688 1990684 760292 8.51 407904 2011768 7612 Average: 5160193 6951769 2724243 34.55 2688 1959470 740215 8.29 265555 2092698 45208 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 60.30 41.60 922.42 13.35 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 32.71 26.31 283.49 9.22 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 30.61 27.16 25.83 14.85 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 34.13 28.03 31.29 12.53 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 39.44 30.78 315.78 12.49 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) 02/12/2026 _x86_64_ (2 CPU) 10:03:24 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 24.38 2.20 16.59 20.85 0.12 35.86 10:05:01 AM 0 18.21 1.83 17.32 13.01 0.12 49.51 10:05:01 AM 1 30.49 2.57 15.88 28.60 0.12 22.35 10:06:01 AM all 30.91 0.00 3.07 8.57 0.10 57.35 10:06:01 AM 0 17.81 0.00 2.53 9.71 0.10 69.84 10:06:01 AM 1 44.06 0.00 3.61 7.41 0.10 44.82 10:07:01 AM all 38.61 0.00 2.81 0.64 0.11 57.83 10:07:01 AM 0 29.06 0.00 2.68 0.57 0.12 67.57 10:07:01 AM 1 48.15 0.00 2.93 0.72 0.10 48.10 10:08:01 AM all 37.58 0.00 3.06 0.23 0.10 59.03 10:08:01 AM 0 40.04 0.00 3.05 0.27 0.12 56.53 10:08:01 AM 1 35.12 0.00 3.08 0.20 0.08 61.52 Average: all 32.91 0.54 6.33 7.51 0.11 52.60 Average: 0 26.33 0.45 6.33 5.85 0.11 60.94 Average: 1 39.48 0.64 6.34 9.16 0.10 44.28