---> uname -a: Linux prd-centos8-builder-2c-1g-629.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 582 4963 19 2153 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:db:1a:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fedb:1af2/64 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) 04/12/2026 _x86_64_ (2 CPU) 00:03:19 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 214.17 58.77 155.40 826.84 12239.72 12:06:02 AM 52.51 0.93 51.57 56.79 5847.86 12:07:01 AM 24.52 0.31 24.22 26.17 660.60 Average: 96.82 19.90 76.92 301.88 6247.14 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5050500 6934228 2833944 35.94 2688 2050268 777368 8.70 200988 2262156 147516 12:06:02 AM 5088980 6976484 2795464 35.46 2688 2053476 741436 8.30 228812 2192544 7380 12:07:01 AM 5045488 6934072 2838956 36.01 2688 2054396 802292 8.98 408312 2056120 7524 Average: 5061656 6948261 2822788 35.80 2688 2052713 773699 8.66 279371 2170273 54140 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 118.74 83.26 1405.82 14.07 0.00 0.00 0.00 0.00 12:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 AM eth0 38.78 31.44 50.64 10.75 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 36.88 29.61 35.35 15.80 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 64.65 48.01 494.76 13.52 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) 04/12/2026 _x86_64_ (2 CPU) 00:03:19 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 38.49 0.84 10.71 2.01 0.11 47.84 12:05:01 AM 0 26.62 0.94 10.50 2.15 0.12 59.67 12:05:01 AM 1 50.34 0.73 10.92 1.87 0.10 36.04 12:06:02 AM all 37.68 0.00 2.96 0.49 0.09 58.78 12:06:02 AM 0 25.05 0.00 2.78 0.50 0.08 71.59 12:06:02 AM 1 50.30 0.00 3.14 0.48 0.10 45.97 12:07:01 AM all 37.99 0.00 2.95 0.16 0.09 58.81 12:07:01 AM 0 31.80 0.00 2.74 0.15 0.10 65.21 12:07:01 AM 1 44.19 0.00 3.16 0.17 0.08 52.39 Average: all 38.05 0.28 5.51 0.88 0.10 55.18 Average: 0 27.81 0.31 5.31 0.93 0.10 65.54 Average: 1 48.28 0.24 5.72 0.84 0.10 44.83