---> uname -a: Linux prd-centos8-robot-2c-8g-15479.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 598 4917 19 2181 6800 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:5f:01:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe5f:179/64 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) 12/21/2025 _x86_64_ (2 CPU) 01:53:05 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 91.30 6.43 84.87 1099.15 6791.53 01:56:01 AM 85.72 0.88 84.84 64.51 11013.25 01:57:01 AM 42.16 7.10 35.06 1310.18 2372.70 01:58:01 AM 61.78 0.25 61.53 47.05 8046.52 01:59:01 AM 4.25 0.23 4.02 12.66 150.22 02:00:01 AM 2.17 0.00 2.17 0.00 122.31 02:01:01 AM 0.42 0.00 0.42 0.00 5.98 02:02:01 AM 16.14 0.48 15.65 48.63 830.17 Average: 37.99 1.92 36.07 322.73 3666.52 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5249616 7053636 2632808 33.40 2688 1981140 682940 7.65 187492 2107052 252444 01:56:01 AM 5083880 6965288 2798544 35.50 2688 2057568 758980 8.50 213592 2235296 44252 01:57:01 AM 4867236 6962036 3015188 38.25 2688 2262084 764116 8.56 280532 2357284 177804 01:58:01 AM 4939044 7042184 2943380 37.34 2688 2270224 652524 7.31 261264 2296128 12 01:59:01 AM 4886820 6991832 2995604 38.00 2688 2272096 721684 8.08 261532 2348016 1508 02:00:01 AM 4886516 6991532 2995908 38.01 2688 2272100 738876 8.27 261532 2348308 12 02:01:01 AM 4872776 6977812 3009648 38.18 2688 2272136 755948 8.46 261532 2361200 24 02:02:01 AM 5119460 7041048 2762964 35.05 2688 2094580 669648 7.50 461412 1942848 22332 Average: 4988168 7003171 2894256 36.72 2688 2185241 718090 8.04 273611 2249516 62298 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 141.93 108.20 1342.70 24.54 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 58.46 41.00 586.29 7.44 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 37.46 33.69 332.54 6.58 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 205.48 145.92 45.93 40.05 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 60.91 49.18 29.26 17.13 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 280.62 279.86 56.51 117.11 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 195.22 194.10 213.25 67.80 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 61.58 35.92 93.81 23.32 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 130.21 110.98 337.51 37.99 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) 12/21/2025 _x86_64_ (2 CPU) 01:53:05 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 37.91 0.00 6.06 1.13 0.12 54.78 01:55:01 AM 0 29.40 0.00 5.80 0.68 0.13 63.98 01:55:01 AM 1 46.42 0.00 6.32 1.58 0.12 45.57 01:56:01 AM all 21.45 0.00 2.81 1.46 0.10 74.17 01:56:01 AM 0 18.22 0.00 2.75 1.42 0.10 77.51 01:56:01 AM 1 24.69 0.00 2.87 1.50 0.10 70.83 01:57:01 AM all 25.38 0.00 4.34 0.78 0.10 69.40 01:57:01 AM 0 17.07 0.00 3.87 0.53 0.10 78.43 01:57:01 AM 1 33.69 0.00 4.82 1.02 0.10 60.37 01:58:01 AM all 16.98 0.00 3.32 1.05 0.09 78.56 01:58:01 AM 0 8.25 0.00 2.22 0.53 0.08 88.92 01:58:01 AM 1 25.73 0.00 4.42 1.57 0.10 68.17 01:59:01 AM all 5.44 0.00 0.53 0.02 0.08 93.93 01:59:01 AM 0 5.89 0.00 0.45 0.03 0.08 93.54 01:59:01 AM 1 4.99 0.00 0.60 0.00 0.08 94.32 02:00:01 AM all 22.65 0.00 0.52 0.01 0.16 76.66 02:00:01 AM 0 44.77 0.00 0.89 0.00 0.17 54.17 02:00:01 AM 1 0.67 0.00 0.15 0.02 0.15 99.01 02:01:01 AM all 25.08 0.00 0.58 0.00 0.13 74.21 02:01:01 AM 0 41.32 0.00 0.79 0.00 0.15 57.74 02:01:01 AM 1 8.93 0.00 0.37 0.00 0.12 90.58 02:02:01 AM all 18.40 0.00 2.98 0.09 0.12 78.41 02:02:01 AM 0 11.32 0.00 2.57 0.08 0.12 85.91 02:02:01 AM 1 25.50 0.00 3.40 0.10 0.12 70.88 Average: all 21.67 0.00 2.65 0.57 0.11 75.00 Average: 0 21.99 0.00 2.42 0.41 0.12 75.06 Average: 1 21.35 0.00 2.87 0.73 0.11 74.94