---> uname -a: Linux prd-centos8-builder-2c-1g-836.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 586 5019 19 2093 6806 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:49:24:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe49:2416/64 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) 01/16/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:02 PM 522.51 311.38 211.13 15301.05 43731.11 06:06:01 PM 121.17 0.51 120.66 55.04 10613.86 06:07:01 PM 31.17 0.30 30.87 42.39 1229.84 06:08:01 PM 37.00 0.97 36.04 65.98 1229.89 Average: 178.20 78.62 99.59 3882.21 14216.33 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:02 PM 5336580 7035148 2547864 32.32 2688 1871420 724304 8.11 194156 2009884 150656 06:06:01 PM 5169532 6992872 2714912 34.43 2688 1989160 718800 8.05 223420 2116372 23216 06:07:01 PM 5172016 6996708 2712428 34.40 2688 1990436 723548 8.10 226760 2110916 8852 06:08:01 PM 5169248 6999124 2715196 34.44 2688 1995120 702404 7.86 401464 1938520 22576 Average: 5211844 7005963 2672600 33.90 2688 1961534 717264 8.03 261450 2043923 51325 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 PM eth0 320.78 151.93 1816.30 64.38 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 37.93 30.42 293.26 9.97 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.27 22.69 24.22 8.02 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 31.14 24.74 26.37 15.67 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 104.31 57.56 541.08 24.57 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) 01/16/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:02 PM all 47.13 3.48 27.32 4.49 0.08 17.50 06:05:02 PM 0 52.54 3.16 26.91 4.76 0.07 12.57 06:05:02 PM 1 41.72 3.81 27.74 4.22 0.09 22.43 06:06:01 PM all 40.29 0.00 3.66 1.10 0.10 54.85 06:06:01 PM 0 55.02 0.00 3.64 0.71 0.10 40.53 06:06:01 PM 1 25.59 0.00 3.68 1.48 0.10 69.14 06:07:01 PM all 38.15 0.00 2.61 0.20 0.08 58.96 06:07:01 PM 0 43.59 0.00 2.65 0.25 0.08 53.42 06:07:01 PM 1 32.71 0.00 2.58 0.15 0.08 64.48 06:08:01 PM all 42.44 0.00 3.20 0.25 0.09 54.02 06:08:01 PM 0 60.83 0.00 3.47 0.27 0.08 35.35 06:08:01 PM 1 24.13 0.00 2.94 0.23 0.10 72.60 Average: all 41.98 0.86 9.10 1.49 0.09 46.48 Average: 0 52.99 0.78 9.08 1.48 0.08 35.59 Average: 1 30.98 0.94 9.13 1.50 0.09 57.36