---> uname -a: Linux prd-centos8-robot-2c-8g-1922.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 577 4941 19 2178 6821 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:b4:c2:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feb4:c261/64 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) 08/16/2025 _x86_64_ (2 CPU) 23:40:21 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 88.99 6.20 82.79 1093.10 6646.97 11:43:01 PM 90.43 0.72 89.72 52.92 11178.30 11:44:01 PM 64.40 9.83 54.57 1746.62 3716.61 11:45:01 PM 36.01 0.03 35.98 3.47 6350.81 11:46:01 PM 19.81 0.35 19.46 37.99 804.55 Average: 59.93 3.43 56.50 586.86 5739.25 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5291872 7089480 2590560 32.86 2688 1974812 659196 7.38 186652 2067456 248156 11:43:01 PM 5079612 6957128 2802820 35.56 2688 2053840 745244 8.34 214648 2239728 48760 11:44:01 PM 4906680 7018780 2975752 37.75 2688 2279516 683460 7.65 262524 2336672 181848 11:45:01 PM 4957380 7060608 2925052 37.11 2688 2270668 630784 7.06 267388 2275852 4 11:46:01 PM 5077804 6998356 2804628 35.58 2688 2093336 696792 7.80 305520 2140608 24748 Average: 5062670 7024870 2819762 35.77 2688 2134434 683095 7.65 247346 2212063 100703 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 197.35 146.72 1437.33 37.52 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 69.44 45.69 571.70 9.24 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 50.07 36.49 334.22 8.96 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 199.72 147.53 39.42 36.71 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 71.51 43.35 83.23 19.38 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 117.62 83.95 493.19 22.36 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) 08/16/2025 _x86_64_ (2 CPU) 23:40:21 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 40.03 0.00 6.17 0.99 0.11 52.70 11:42:01 PM 0 34.17 0.00 5.64 0.92 0.12 59.16 11:42:01 PM 1 45.90 0.00 6.69 1.07 0.10 46.25 11:43:01 PM all 23.36 0.00 3.21 1.28 0.08 72.07 11:43:01 PM 0 15.06 0.00 3.04 1.49 0.08 80.33 11:43:01 PM 1 31.65 0.00 3.39 1.07 0.08 63.81 11:44:01 PM all 29.42 0.00 5.53 0.93 0.09 64.02 11:44:01 PM 0 12.87 0.00 3.91 0.77 0.10 82.35 11:44:01 PM 1 45.96 0.00 7.16 1.10 0.08 45.69 11:45:01 PM all 5.30 0.00 1.09 0.71 0.06 92.84 11:45:01 PM 0 7.44 0.00 1.07 0.84 0.05 90.61 11:45:01 PM 1 3.16 0.00 1.12 0.58 0.07 95.07 11:46:01 PM all 14.11 0.00 2.19 0.08 0.06 83.55 11:46:01 PM 0 10.96 0.00 2.00 0.08 0.05 86.90 11:46:01 PM 1 17.27 0.00 2.39 0.08 0.07 80.20 Average: all 22.46 0.00 3.64 0.80 0.08 73.02 Average: 0 16.11 0.00 3.13 0.82 0.08 79.86 Average: 1 28.80 0.00 4.15 0.78 0.08 66.19