---> uname -a: Linux prd-centos8-robot-2c-8g-20099.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 592 4917 19 2187 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:26:c1:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe26:c13d/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) 02/23/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 126.76 0.40 126.36 16.66 12887.20 06:07:01 AM 39.22 1.37 37.85 135.42 4895.45 06:08:01 AM 68.21 6.96 61.25 1288.64 3830.79 06:09:01 AM 30.59 0.03 30.56 3.47 6231.81 06:10:01 AM 14.05 0.38 13.66 41.86 518.38 Average: 55.77 1.83 53.94 297.23 5672.66 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5060376 6954648 2822056 35.80 2688 2071684 757780 8.48 191524 2287064 170172 06:07:01 AM 5230684 7092440 2651748 33.64 2688 2037924 638188 7.15 227472 2076448 9016 06:08:01 AM 4866964 6990360 3015468 38.26 2688 2290184 730248 8.18 264508 2370772 183516 06:09:01 AM 4948448 7062800 2933984 37.22 2688 2281488 643236 7.20 269304 2280788 4 06:10:01 AM 5051140 6981108 2831292 35.92 2688 2102196 739340 8.28 312756 2157580 26004 Average: 5031522 7016271 2850910 36.17 2688 2156695 701758 7.86 253113 2234530 77742 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 133.59 102.90 1697.94 20.74 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 16.74 7.83 7.23 3.45 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.25 37.80 338.56 9.76 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 204.48 144.35 39.68 29.72 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 59.17 36.74 77.64 23.21 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 91.85 65.93 432.18 17.38 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) 02/23/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.15 0.00 5.74 1.78 0.13 54.21 06:06:01 AM 0 43.25 0.00 5.94 1.91 0.13 48.77 06:06:01 AM 1 33.06 0.00 5.54 1.65 0.12 59.63 06:07:01 AM all 15.67 0.00 2.33 0.50 0.08 81.42 06:07:01 AM 0 21.53 0.00 3.01 0.43 0.07 74.96 06:07:01 AM 1 9.82 0.00 1.65 0.57 0.08 87.88 06:08:01 AM all 34.81 0.00 6.43 0.88 0.11 57.78 06:08:01 AM 0 33.90 0.00 6.55 0.65 0.12 58.79 06:08:01 AM 1 35.71 0.00 6.31 1.10 0.10 56.78 06:09:01 AM all 1.86 0.00 0.94 0.69 0.06 96.45 06:09:01 AM 0 0.94 0.00 1.02 0.79 0.07 97.19 06:09:01 AM 1 2.77 0.00 0.87 0.60 0.05 95.71 06:10:01 AM all 13.65 0.00 2.11 0.07 0.09 84.08 06:10:01 AM 0 18.00 0.00 2.29 0.08 0.07 79.56 06:10:01 AM 1 9.30 0.00 1.94 0.05 0.12 88.60 Average: all 20.84 0.00 3.51 0.78 0.09 74.78 Average: 0 23.53 0.00 3.76 0.77 0.09 71.85 Average: 1 18.14 0.00 3.26 0.79 0.09 77.71