---> uname -a: Linux prd-centos8-builder-2c-1g-4472.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: 2799.974 BogoMIPS: 5599.94 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 566 4984 19 2148 6827 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:4a:95:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe4a:958a/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) 03/24/2026 _x86_64_ (2 CPU) 11:03:33 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 378.57 254.55 124.03 13484.17 40639.40 11:06:01 AM 141.74 2.85 138.89 278.35 11844.96 11:07:01 AM 43.74 0.27 43.48 34.66 4081.39 11:08:01 AM 24.31 1.12 23.19 69.84 653.87 Average: 147.10 64.70 82.40 3467.03 14305.43 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5477616 7020040 2406828 30.53 2688 1724984 756316 8.47 194432 1908532 61268 11:06:01 AM 5159728 7040968 2724716 34.56 2688 2047100 674868 7.55 220880 2126668 100108 11:07:01 AM 5192836 7075104 2691608 34.14 2688 2048128 658876 7.38 228588 2091588 7484 11:08:01 AM 5107988 6992476 2776456 35.21 2688 2050336 727600 8.15 407156 1996144 7628 Average: 5234542 7032147 2649902 33.61 2688 1967637 704415 7.89 262764 2030733 44122 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 300.75 153.52 1216.88 63.25 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 96.55 70.90 1285.58 12.30 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 32.63 29.28 27.51 15.57 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 37.70 30.31 35.94 12.74 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 116.91 71.00 641.48 25.97 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) 03/24/2026 _x86_64_ (2 CPU) 11:03:33 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 34.90 3.10 21.04 22.52 0.10 18.33 11:05:01 AM 0 43.64 1.98 16.00 22.34 0.10 15.94 11:05:01 AM 1 26.05 4.25 26.14 22.70 0.10 20.76 11:06:01 AM all 36.27 0.00 4.35 3.95 0.11 55.32 11:06:01 AM 0 26.72 0.00 3.86 3.45 0.12 65.85 11:06:01 AM 1 45.86 0.00 4.84 4.46 0.10 44.74 11:07:01 AM all 37.92 0.00 2.99 1.75 0.10 57.23 11:07:01 AM 0 22.84 0.00 2.82 1.29 0.08 72.96 11:07:01 AM 1 53.05 0.00 3.16 2.21 0.12 41.45 11:08:01 AM all 38.07 0.00 3.19 0.50 0.09 58.16 11:08:01 AM 0 26.22 0.00 2.86 0.70 0.10 70.12 11:08:01 AM 1 49.93 0.00 3.51 0.30 0.08 46.18 Average: all 36.80 0.76 7.82 7.09 0.10 47.42 Average: 0 29.79 0.49 6.34 6.88 0.10 56.40 Average: 1 43.85 1.04 9.30 7.31 0.10 38.41