---> uname -a: Linux prd-centos8-robot-2c-8g-1280.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 584 4944 19 2169 6816 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:1e:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feca:1ee2/64 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) 10/23/2025 _x86_64_ (2 CPU) 02:10:02 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 120.21 0.40 119.81 16.66 11015.33 02:13:01 AM 43.14 0.65 42.49 51.05 5487.47 02:14:01 AM 55.97 7.13 48.84 1310.71 3237.46 02:15:01 AM 41.60 0.25 41.35 47.05 6839.62 02:16:01 AM 6.95 0.22 6.73 12.53 268.78 02:17:01 AM 17.33 0.40 16.93 46.78 769.54 02:18:01 AM 24.59 0.43 24.16 53.98 1047.78 Average: 44.26 1.35 42.90 219.80 4095.16 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5129180 7000236 2753252 34.93 2688 2047752 727604 8.15 190564 2217196 169884 02:13:01 AM 5106528 6982244 2775904 35.22 2688 2051876 735712 8.24 213124 2212204 44352 02:14:01 AM 4885308 6980264 2997124 38.02 2688 2262416 716424 8.02 258992 2361488 175672 02:15:01 AM 4958224 7054936 2924208 37.10 2688 2264068 636272 7.12 262436 2278144 4 02:16:01 AM 4898372 6995820 2984060 37.86 2688 2264972 715296 8.01 262564 2338552 532 02:17:01 AM 5117072 7030392 2765360 35.08 2688 2087136 671820 7.52 457304 1950792 25784 02:18:01 AM 5117028 7029512 2765404 35.08 2688 2086752 669948 7.50 459740 1950464 10108 Average: 5030245 7010486 2852187 36.18 2688 2152139 696154 7.79 300675 2186977 60905 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 134.94 108.41 1585.04 14.02 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 9.51 7.88 11.57 3.73 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 52.06 36.23 333.82 7.91 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 194.39 132.37 42.11 37.07 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 50.68 40.17 300.52 4.66 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 135.94 115.94 1367.77 25.88 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 11.11 10.95 9.33 5.02 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 84.09 64.57 521.46 14.04 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) 10/23/2025 _x86_64_ (2 CPU) 02:10:02 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 38.49 0.00 5.58 1.47 0.13 54.33 02:12:01 AM 0 40.07 0.00 5.90 1.17 0.12 52.76 02:12:01 AM 1 36.92 0.00 5.27 1.77 0.13 55.91 02:13:01 AM all 15.94 0.00 1.94 0.53 0.06 81.54 02:13:01 AM 0 22.04 0.00 2.17 0.43 0.05 75.31 02:13:01 AM 1 9.84 0.00 1.70 0.62 0.07 87.77 02:14:01 AM all 30.63 0.00 5.22 0.87 0.11 63.18 02:14:01 AM 0 29.88 0.00 5.16 0.68 0.12 64.16 02:14:01 AM 1 31.39 0.00 5.27 1.05 0.10 62.19 02:15:01 AM all 9.15 0.00 2.00 0.59 0.06 88.20 02:15:01 AM 0 11.14 0.00 2.41 0.77 0.05 85.63 02:15:01 AM 1 7.17 0.00 1.59 0.42 0.07 90.76 02:16:01 AM all 2.98 0.00 0.38 0.04 0.03 96.58 02:16:01 AM 0 4.57 0.00 0.50 0.03 0.03 94.86 02:16:01 AM 1 1.39 0.00 0.25 0.05 0.02 98.29 02:17:01 AM all 19.68 0.00 3.04 0.65 0.09 76.54 02:17:01 AM 0 22.31 0.00 2.91 0.17 0.10 74.52 02:17:01 AM 1 17.07 0.00 3.18 1.12 0.08 78.56 02:18:01 AM all 21.48 0.00 2.36 7.34 0.08 68.72 02:18:01 AM 0 19.16 0.00 2.14 6.68 0.10 71.92 02:18:01 AM 1 23.80 0.00 2.59 8.01 0.07 65.53 Average: all 19.78 0.00 2.93 1.64 0.08 75.56 Average: 0 21.33 0.00 3.03 1.42 0.08 74.14 Average: 1 18.23 0.00 2.84 1.86 0.08 76.99