---> uname -a: Linux prd-centos8-builder-2c-1g-2655.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 589 5024 19 2086 6804 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:a7:3f:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea7:3f0c/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) 22:03:33 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 333.99 137.96 196.03 2651.69 7833.46 10:06:01 PM 105.98 2.22 103.77 110.10 9050.05 10:07:01 PM 35.58 0.95 34.63 63.72 1740.53 10:08:01 PM 21.24 0.27 20.98 25.19 597.13 Average: 124.19 35.35 88.85 712.62 4805.29 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5196912 6932968 2687532 34.09 2688 1910496 822748 9.21 231784 2118720 174388 10:06:01 PM 5146440 6963608 2738004 34.73 2688 1983200 742556 8.31 222648 2143324 35688 10:07:01 PM 5217928 7037028 2666516 33.82 2688 1985216 665224 7.45 227336 2068944 7480 10:08:01 PM 5086004 6906180 2798440 35.49 2688 1986124 804888 9.01 406828 2020340 7628 Average: 5161821 6959946 2722623 34.53 2688 1966259 758854 8.49 272149 2087832 56296 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 258.52 153.89 1318.66 47.14 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 72.96 52.47 307.59 10.91 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.31 23.35 23.93 8.53 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 29.26 24.66 27.80 14.37 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 97.01 63.59 419.47 20.23 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) 22:03:33 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 26.77 2.50 19.01 3.56 0.14 48.03 10:05:01 PM 0 28.85 1.89 17.14 3.41 0.13 48.57 10:05:01 PM 1 24.67 3.11 20.89 3.72 0.14 47.48 10:06:01 PM all 35.36 0.00 3.92 1.45 0.13 59.14 10:06:01 PM 0 22.18 0.00 3.20 1.51 0.13 72.98 10:06:01 PM 1 48.61 0.00 4.64 1.40 0.13 45.22 10:07:01 PM all 35.65 0.00 2.64 0.36 0.12 61.24 10:07:01 PM 0 41.58 0.00 2.76 0.37 0.12 55.17 10:07:01 PM 1 29.72 0.00 2.51 0.35 0.12 67.30 10:08:01 PM all 35.71 0.00 2.71 1.23 0.12 60.23 10:08:01 PM 0 23.50 0.00 2.64 1.28 0.10 72.47 10:08:01 PM 1 47.96 0.00 2.77 1.18 0.13 47.96 Average: all 33.40 0.62 7.02 1.64 0.13 57.20 Average: 0 29.02 0.47 6.40 1.63 0.12 62.36 Average: 1 37.79 0.77 7.64 1.65 0.13 52.02