---> uname -a: Linux prd-centos8-builder-2c-1g-18368.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 571 5033 19 2094 6821 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:96:7b:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe96:7b64/64 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) 02/19/2026 _x86_64_ (2 CPU) 11:03:22 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 258.53 77.75 180.78 1998.44 7080.14 11:06:01 AM 60.60 0.07 60.54 0.80 6573.68 11:07:01 AM 61.06 1.32 59.74 113.98 4948.33 11:08:01 AM 31.89 1.28 30.61 116.91 1139.04 Average: 102.37 19.86 82.51 551.46 4926.46 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5348596 7053704 2535848 32.16 2688 1878704 695668 7.79 195300 2000220 155108 11:06:01 AM 5240368 7050496 2644076 33.54 2688 1977284 654696 7.33 195092 2082476 113160 11:07:01 AM 5194032 7017244 2690412 34.12 2688 1988728 681468 7.63 236360 2080360 20984 11:08:01 AM 5177736 7004288 2706708 34.33 2688 1992356 689540 7.72 239704 2093780 7456 Average: 5240183 7031433 2644261 33.54 2688 1959268 680343 7.62 216614 2064209 74177 11:04:02 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 159.87 94.88 1327.24 43.51 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 20.82 16.43 252.95 5.65 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 32.39 27.08 53.90 8.93 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 29.58 24.53 23.03 9.42 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 60.25 40.50 410.45 16.77 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) 02/19/2026 _x86_64_ (2 CPU) 11:03:22 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 28.63 1.06 14.05 6.10 0.12 50.03 11:05:01 AM 0 39.07 0.89 13.28 5.65 0.12 40.99 11:05:01 AM 1 18.20 1.24 14.81 6.55 0.12 59.07 11:06:01 AM all 12.55 0.00 1.68 18.95 0.10 66.72 11:06:01 AM 0 10.89 0.00 1.60 10.49 0.10 76.92 11:06:01 AM 1 14.22 0.00 1.76 27.45 0.10 56.47 11:07:01 AM all 33.12 0.00 2.90 2.31 0.13 61.54 11:07:01 AM 0 35.44 0.00 2.89 2.77 0.12 58.79 11:07:01 AM 1 30.81 0.00 2.92 1.85 0.13 64.29 11:08:01 AM all 35.37 0.00 2.40 0.94 0.11 61.18 11:08:01 AM 0 45.38 0.00 2.60 1.37 0.12 50.53 11:08:01 AM 1 25.36 0.00 2.20 0.52 0.10 71.82 Average: all 27.42 0.26 5.22 7.07 0.11 59.91 Average: 0 32.66 0.22 5.05 5.07 0.11 56.89 Average: 1 22.18 0.31 5.38 9.08 0.11 62.94