---> uname -a: Linux prd-centos8-robot-2c-8g-20328.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 615 4853 19 2228 6784 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:12:58:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe12:58f5/64 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:11 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 93.02 8.26 84.76 1452.72 6804.63 01:57:01 AM 75.59 1.08 74.50 75.32 11395.83 01:58:01 AM 38.12 0.42 37.70 64.78 2308.05 01:59:01 AM 74.44 6.96 67.48 1289.30 7892.87 02:00:01 AM 5.85 0.07 5.78 4.93 444.67 02:01:01 AM 17.84 0.42 17.42 46.89 1320.03 Average: 50.81 2.87 47.94 488.97 5027.19 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5161304 6973188 2721120 34.52 2688 1989856 754684 8.45 187120 2199364 264176 01:57:01 AM 5117120 6976372 2765304 35.08 2688 2036112 722832 8.09 207448 2209992 8 01:58:01 AM 4989624 6973072 2892800 36.70 2688 2155312 728968 8.16 242480 2288272 96752 01:59:01 AM 4924412 7037768 2958012 37.53 2688 2281544 651440 7.29 269668 2308888 9080 02:00:01 AM 4868752 6984460 3013672 38.23 2688 2283904 734912 8.23 270000 2362460 2224 02:01:01 AM 5073868 7046324 2808556 35.63 2688 2145820 673652 7.54 489352 1960540 48500 Average: 5022513 6998531 2859911 36.28 2688 2148758 711081 7.96 277678 2221586 70123 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 240.22 165.99 1571.16 49.62 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 66.94 45.34 640.25 6.70 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 41.99 36.40 334.39 8.86 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 208.18 150.03 46.84 34.27 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 32.09 21.04 98.99 1.75 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 113.16 73.54 373.93 61.49 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 117.10 82.06 510.91 27.12 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:11 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.83 0.00 6.11 1.58 0.11 52.37 01:56:01 AM 0 60.04 0.00 6.94 1.37 0.12 31.54 01:56:01 AM 1 19.65 0.00 5.29 1.80 0.10 73.16 01:57:01 AM all 13.77 0.00 2.34 1.42 0.06 82.42 01:57:01 AM 0 15.72 0.00 2.71 1.35 0.07 80.15 01:57:01 AM 1 11.81 0.00 1.97 1.49 0.05 84.68 01:58:01 AM all 25.66 0.00 3.67 0.28 0.08 70.30 01:58:01 AM 0 28.65 0.00 3.68 0.33 0.08 67.24 01:58:01 AM 1 22.66 0.00 3.67 0.23 0.08 73.35 01:59:01 AM all 21.00 0.00 4.59 0.90 0.08 73.43 01:59:01 AM 0 25.97 0.00 4.67 0.85 0.08 68.43 01:59:01 AM 1 16.03 0.00 4.51 0.95 0.08 78.42 02:00:01 AM all 1.81 0.00 0.24 0.06 0.05 97.84 02:00:01 AM 0 1.44 0.00 0.22 0.03 0.05 98.25 02:00:01 AM 1 2.18 0.00 0.27 0.08 0.05 97.42 02:01:01 AM all 21.35 0.00 2.62 0.12 0.10 75.81 02:01:01 AM 0 24.92 0.00 2.72 0.14 0.10 72.13 02:01:01 AM 1 17.83 0.00 2.52 0.10 0.10 79.45 Average: all 20.59 0.00 3.27 0.73 0.08 75.33 Average: 0 26.16 0.00 3.49 0.68 0.08 69.58 Average: 1 15.04 0.00 3.04 0.78 0.08 81.07