---> uname -a: Linux prd-centos8-builder-2c-1g-2238.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 573 5034 19 2091 6819 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:ca:49:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feca:4966/64 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) 01/23/2026 _x86_64_ (2 CPU) 07:03:19 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 225.68 63.06 162.62 652.82 12401.75 07:06:01 AM 44.48 0.35 44.13 43.73 3740.11 07:07:01 AM 15.65 0.00 15.65 0.00 621.63 07:08:01 AM 23.29 1.12 22.18 69.84 635.79 Average: 77.27 16.13 61.14 191.59 4349.66 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5128220 6946852 2756224 34.96 2688 1985340 764408 8.56 199452 2188424 88456 07:06:01 AM 5149840 6972380 2734604 34.68 2688 1988236 728552 8.16 225632 2137120 7388 07:07:01 AM 5179212 7002204 2705232 34.31 2688 1989060 710492 7.95 225712 2108248 8140 07:08:01 AM 5198864 7023680 2685580 34.06 2688 1990464 667792 7.48 396892 1916716 7536 Average: 5164034 6986279 2720410 34.50 2688 1988275 717811 8.04 261922 2087627 27880 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 80.69 59.34 984.63 14.63 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 22.35 19.70 39.49 7.08 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 8.02 7.02 5.46 3.12 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 31.29 25.22 29.46 10.33 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 35.58 27.82 264.75 8.79 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) 01/23/2026 _x86_64_ (2 CPU) 07:03:19 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 40.99 0.91 11.26 2.35 0.10 44.39 07:05:01 AM 0 44.68 0.30 6.99 1.80 0.10 46.13 07:05:01 AM 1 37.26 1.53 15.58 2.90 0.10 42.62 07:06:01 AM all 32.25 0.00 2.46 3.61 0.09 61.59 07:06:01 AM 0 29.16 0.00 2.40 5.23 0.08 63.12 07:06:01 AM 1 35.34 0.00 2.51 2.00 0.10 60.05 07:07:01 AM all 15.92 0.00 1.02 1.26 0.07 81.74 07:07:01 AM 0 11.07 0.00 0.78 0.07 0.07 88.01 07:07:01 AM 1 20.77 0.00 1.25 2.45 0.07 75.47 07:08:01 AM all 38.37 0.00 2.97 0.16 0.09 58.40 07:08:01 AM 0 23.99 0.00 2.66 0.08 0.08 73.18 07:08:01 AM 1 52.76 0.00 3.28 0.23 0.10 43.62 Average: all 31.87 0.23 4.42 1.84 0.09 61.56 Average: 0 27.22 0.07 3.21 1.79 0.08 67.61 Average: 1 36.53 0.38 5.63 1.89 0.09 55.48