---> uname -a: Linux prd-centos8-builder-2c-1g-5072.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 582 5028 19 2088 6811 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:4c:44:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe4c:4416/64 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) 02/03/2026 _x86_64_ (2 CPU) 11:03:22 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 292.70 113.70 179.01 2088.77 7738.39 11:06:01 AM 110.03 0.53 109.50 54.66 8542.46 11:07:01 AM 47.21 0.92 46.29 63.19 3597.88 11:08:01 AM 22.51 0.27 22.24 25.19 613.21 Average: 118.12 28.86 89.26 557.99 5122.91 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5342500 6963748 2541944 32.24 2688 1802852 803932 9.00 198764 2029792 42696 11:06:01 AM 5179804 6998544 2704640 34.30 2688 1984520 710876 7.96 209808 2122160 89148 11:07:01 AM 5148076 6968220 2736368 34.71 2688 1985808 724720 8.11 237056 2126144 7380 11:08:01 AM 5125972 6947088 2758472 34.99 2688 1986712 746552 8.36 406660 1978948 7524 Average: 5199088 6969400 2685356 34.06 2688 1939973 746520 8.36 263072 2064261 36687 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 143.52 97.55 1185.98 35.53 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 37.91 30.19 307.82 8.21 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 29.86 25.76 24.99 10.62 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 34.54 26.99 35.38 16.76 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 61.46 45.13 388.56 17.78 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) 02/03/2026 _x86_64_ (2 CPU) 11:03:22 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 21.76 2.23 15.39 21.67 0.13 38.82 11:05:01 AM 0 22.43 2.45 14.12 25.25 0.14 35.61 11:05:01 AM 1 21.10 2.01 16.65 18.08 0.12 42.03 11:06:01 AM all 34.97 0.00 3.72 1.86 0.14 59.31 11:06:01 AM 0 17.50 0.00 2.89 1.93 0.13 77.54 11:06:01 AM 1 52.52 0.00 4.55 1.79 0.15 40.99 11:07:01 AM all 37.36 0.00 2.90 1.44 0.14 58.15 11:07:01 AM 0 32.35 0.00 2.94 1.64 0.13 62.94 11:07:01 AM 1 42.36 0.00 2.87 1.25 0.15 53.37 11:08:01 AM all 38.26 0.00 2.76 0.14 0.11 58.74 11:08:01 AM 0 29.52 0.00 2.41 0.12 0.10 67.85 11:08:01 AM 1 47.00 0.00 3.10 0.17 0.12 49.62 Average: all 33.15 0.55 6.14 6.20 0.13 53.83 Average: 0 25.46 0.60 5.55 7.14 0.13 61.13 Average: 1 40.85 0.49 6.74 5.25 0.13 46.53