---> uname -a: Linux prd-centos8-robot-2c-8g-644.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 651 4875 19 2170 6747 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:a3:6b:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fea3:6b8c/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) 09/24/2025 _x86_64_ (2 CPU) 00:35:37 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 110.83 36.85 73.97 7300.44 16690.55 12:38:01 AM 96.93 0.72 96.22 52.92 11147.34 12:39:01 AM 26.34 0.42 25.92 64.78 2132.37 12:40:01 AM 78.26 6.96 71.29 1292.77 8304.75 12:41:01 AM 11.71 0.22 11.50 11.73 1168.58 12:42:01 AM 4.12 0.03 4.08 1.87 168.12 12:43:01 AM 5.17 0.32 4.85 36.93 254.74 12:44:01 AM 32.27 0.53 31.74 64.78 1576.81 Average: 45.57 5.69 39.88 1090.41 5156.47 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5359556 7032668 2522876 32.01 2688 1856092 748460 8.38 186564 2017884 170232 12:38:01 AM 5127832 6962116 2754600 34.95 2688 2009904 770852 8.63 198892 2199720 41864 12:39:01 AM 5134804 6998480 2747628 34.86 2688 2038724 763948 8.55 223704 2172228 26696 12:40:01 AM 4898800 6985772 2983632 37.85 2688 2254456 718848 8.05 263188 2338928 26980 12:41:01 AM 4858120 6945496 3024312 38.37 2688 2255064 773268 8.66 263376 2379036 36 12:42:01 AM 4852272 6940932 3030160 38.44 2688 2256360 773268 8.66 263592 2384616 228 12:43:01 AM 5004172 6918884 2878260 36.51 2688 2086324 798028 8.94 261764 2252252 18644 12:44:01 AM 5031816 6945200 2850616 36.16 2688 2086604 763840 8.55 464556 2029560 11196 Average: 5033422 6966194 2849010 36.14 2688 2105441 763814 8.55 265704 2221778 36984 12:36:02 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 317.72 204.12 1795.50 63.66 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 59.71 44.46 733.44 8.49 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 15.76 9.83 6.48 4.02 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 237.89 181.42 372.60 38.34 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 15.53 7.71 3.93 0.96 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 25.95 22.66 8.67 4.40 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 59.27 43.89 85.31 35.39 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 20.14 15.68 15.14 8.08 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 93.53 65.94 374.68 20.33 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) 09/24/2025 _x86_64_ (2 CPU) 00:35:37 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 45.43 0.01 8.80 2.44 0.11 43.21 12:37:01 AM 0 47.87 0.00 8.60 2.46 0.10 40.97 12:37:01 AM 1 43.00 0.02 9.01 2.41 0.12 45.44 12:38:01 AM all 24.84 0.00 3.63 2.17 0.09 69.27 12:38:01 AM 0 39.62 0.00 5.01 2.00 0.10 53.27 12:38:01 AM 1 10.09 0.00 2.26 2.33 0.08 85.23 12:39:01 AM all 15.61 0.00 2.31 0.31 0.06 81.71 12:39:01 AM 0 13.29 0.00 2.32 0.45 0.07 83.88 12:39:01 AM 1 17.94 0.00 2.30 0.17 0.05 79.54 12:40:01 AM all 29.04 0.00 5.28 1.17 0.08 64.43 12:40:01 AM 0 35.70 0.00 6.30 1.25 0.08 56.67 12:40:01 AM 1 22.39 0.00 4.26 1.09 0.08 72.18 12:41:01 AM all 1.40 0.00 0.32 0.13 0.03 98.11 12:41:01 AM 0 2.10 0.00 0.38 0.15 0.02 97.35 12:41:01 AM 1 0.70 0.00 0.25 0.12 0.05 98.88 12:42:01 AM all 9.01 0.00 0.87 0.03 0.08 90.01 12:42:01 AM 0 8.11 0.00 0.75 0.00 0.08 91.06 12:42:01 AM 1 9.92 0.00 0.99 0.05 0.08 88.96 12:43:01 AM all 16.71 0.00 1.81 0.03 0.08 81.38 12:43:01 AM 0 26.56 0.00 2.04 0.05 0.08 71.27 12:43:01 AM 1 6.85 0.00 1.59 0.00 0.07 91.49 12:44:01 AM all 29.43 0.00 3.55 0.18 0.08 66.77 12:44:01 AM 0 32.33 0.00 3.50 0.18 0.08 63.91 12:44:01 AM 1 26.52 0.00 3.61 0.17 0.07 69.64 Average: all 21.38 0.00 3.31 0.80 0.08 74.43 Average: 0 25.65 0.00 3.60 0.82 0.08 69.86 Average: 1 17.12 0.00 3.02 0.79 0.08 78.99