---> uname -a: Linux prd-centos8-robot-2c-8g-1352.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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: 7697 609 4874 19 2213 6789 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:76:24:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe76:2460/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/17/2026 _x86_64_ (2 CPU) 01:52:50 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 204.40 160.45 43.95 15086.24 38482.17 01:55:01 AM 115.20 0.32 114.88 14.00 10906.85 01:56:01 AM 56.18 1.05 55.13 73.98 6276.79 01:57:01 AM 40.79 7.10 33.69 1309.96 2221.08 01:58:01 AM 63.69 0.22 63.47 43.59 8163.49 01:59:01 AM 4.60 0.07 4.53 4.93 158.89 02:00:01 AM 22.79 0.40 22.39 46.78 2294.85 Average: 72.52 24.23 48.29 2368.61 9786.37 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5569580 7057012 2312844 29.34 2688 1682408 697304 7.81 179156 1856060 81088 01:55:01 AM 5093060 6966152 2789364 35.39 2688 2049976 746216 8.36 191356 2253012 186176 01:56:01 AM 5055288 6932436 2827136 35.87 2688 2053948 771680 8.64 214152 2263264 45336 01:57:01 AM 4830096 6945912 3052328 38.72 2688 2282464 758296 8.49 283572 2387780 202632 01:58:01 AM 4928456 7029100 2953968 37.48 2688 2267576 663068 7.42 261092 2306328 4 01:59:01 AM 4849028 6968008 3033396 38.48 2688 2285924 730188 8.18 261424 2384104 18200 02:00:01 AM 4989672 6944624 2892752 36.70 2688 2128072 765496 8.57 478716 2053752 23600 Average: 5045026 6977606 2837398 36.00 2688 2107195 733178 8.21 267067 2214900 79577 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 270.24 150.83 1326.96 57.49 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 124.90 100.33 1503.70 13.31 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 16.26 7.30 6.85 3.67 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 36.60 31.57 333.52 6.34 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 204.07 149.66 46.33 34.15 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 53.84 39.98 338.14 4.41 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 84.64 57.82 131.03 59.82 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 112.93 76.78 526.63 25.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/17/2026 _x86_64_ (2 CPU) 01:52:50 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 42.92 0.07 10.25 12.78 0.13 33.85 01:54:01 AM 0 48.00 0.05 8.92 10.30 0.12 32.62 01:54:01 AM 1 37.82 0.08 11.59 15.27 0.14 35.09 01:55:01 AM all 38.50 0.00 5.39 1.55 0.12 54.44 01:55:01 AM 0 43.95 0.00 5.51 1.67 0.12 48.76 01:55:01 AM 1 33.04 0.00 5.27 1.42 0.12 60.15 01:56:01 AM all 16.61 0.00 2.21 0.69 0.10 80.39 01:56:01 AM 0 24.23 0.00 2.29 0.82 0.12 72.55 01:56:01 AM 1 8.98 0.00 2.14 0.57 0.08 88.23 01:57:01 AM all 25.13 0.00 4.50 0.67 0.10 69.60 01:57:01 AM 0 30.66 0.00 4.91 0.82 0.10 63.51 01:57:01 AM 1 19.59 0.00 4.10 0.52 0.10 75.69 01:58:01 AM all 16.42 0.00 3.21 0.95 0.09 79.33 01:58:01 AM 0 22.27 0.00 3.63 1.17 0.10 72.83 01:58:01 AM 1 10.58 0.00 2.79 0.73 0.08 85.82 01:59:01 AM all 5.09 0.00 0.38 0.02 0.08 94.44 01:59:01 AM 0 7.17 0.00 0.42 0.00 0.08 92.33 01:59:01 AM 1 2.99 0.00 0.34 0.03 0.08 96.56 02:00:01 AM all 23.63 0.00 3.14 0.12 0.09 73.01 02:00:01 AM 0 22.22 0.00 3.05 0.08 0.08 74.57 02:00:01 AM 1 25.03 0.00 3.24 0.15 0.10 71.47 Average: all 24.03 0.01 4.15 2.39 0.10 69.32 Average: 0 28.35 0.01 4.10 2.12 0.10 65.32 Average: 1 19.71 0.01 4.20 2.66 0.10 73.32