---> uname -a: Linux prd-centos8-robot-2c-8g-1178.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 590 4930 19 2176 6808 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:0b:33:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe0b:33d2/64 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) 11/26/2025 _x86_64_ (2 CPU) 00:34:59 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 120.70 0.27 120.43 12.93 11310.80 12:38:01 AM 41.50 1.00 40.50 113.03 4980.14 12:39:01 AM 69.14 7.00 62.15 1292.10 4105.76 12:40:01 AM 35.66 0.03 35.63 3.47 6349.41 12:41:01 AM 4.80 0.22 4.58 12.53 169.74 12:42:01 AM 22.58 0.63 21.94 73.18 858.35 Average: 49.06 1.52 47.54 251.22 4628.80 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5081312 6958448 2801112 35.54 2688 2054080 744580 8.34 191352 2264200 158528 12:38:01 AM 5226812 7075740 2655612 33.69 2688 2024804 645420 7.23 219412 2086344 10756 12:39:01 AM 4887932 6991020 2994492 37.99 2688 2268760 693180 7.76 254120 2356544 175496 12:40:01 AM 4945844 7048044 2936580 37.25 2688 2268944 652504 7.31 260464 2291228 4 12:41:01 AM 4879800 6982904 3002624 38.09 2688 2269840 727752 8.15 260592 2356368 4 12:42:01 AM 5091316 7008260 2791108 35.41 2688 2089388 690668 7.73 458408 1972732 22224 Average: 5018836 7010736 2863588 36.33 2688 2162636 692351 7.75 274058 2221236 61169 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 132.99 104.98 1446.28 13.79 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 13.91 9.56 7.19 4.16 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 38.52 33.87 334.47 7.58 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 202.50 147.18 43.92 39.47 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 91.90 82.14 1010.50 10.01 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 52.65 37.39 85.74 23.38 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 88.74 69.18 488.00 16.40 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) 11/26/2025 _x86_64_ (2 CPU) 00:34:59 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 37.32 0.00 5.32 3.52 0.11 53.73 12:37:01 AM 0 24.02 0.00 3.87 4.52 0.10 67.50 12:37:01 AM 1 50.69 0.00 6.78 2.52 0.12 39.89 12:38:01 AM all 17.46 0.00 2.25 0.56 0.06 79.67 12:38:01 AM 0 13.48 0.00 2.20 0.57 0.05 83.70 12:38:01 AM 1 21.44 0.00 2.30 0.55 0.07 75.64 12:39:01 AM all 30.31 0.00 5.63 0.57 0.09 63.40 12:39:01 AM 0 28.76 0.00 5.40 0.63 0.08 65.12 12:39:01 AM 1 31.86 0.00 5.86 0.50 0.10 61.69 12:40:01 AM all 7.11 0.00 1.64 0.53 0.05 90.67 12:40:01 AM 0 6.22 0.00 1.64 0.28 0.05 91.81 12:40:01 AM 1 8.00 0.00 1.64 0.77 0.05 89.54 12:41:01 AM all 4.86 0.00 0.65 0.03 0.07 94.39 12:41:01 AM 0 5.45 0.00 0.84 0.05 0.07 93.59 12:41:01 AM 1 4.28 0.00 0.45 0.02 0.07 95.19 12:42:01 AM all 27.18 0.00 3.60 0.12 0.08 69.03 12:42:01 AM 0 23.77 0.00 3.57 0.10 0.07 72.49 12:42:01 AM 1 30.60 0.00 3.62 0.13 0.08 65.57 Average: all 20.74 0.00 3.19 0.89 0.08 75.11 Average: 0 16.98 0.00 2.93 1.03 0.07 78.99 Average: 1 24.50 0.00 3.45 0.75 0.08 71.23