---> uname -a: Linux prd-centos8-robot-2c-8g-11496.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 581 4934 19 2181 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:7b:59:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe7b:597d/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) 12/08/2025 _x86_64_ (2 CPU) 00:44:56 LINUX RESTART (2 CPU) 12:46:01 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 119.94 0.32 119.63 22.39 11332.17 12:48:01 AM 38.15 1.02 37.14 108.23 4208.63 12:49:01 AM 43.73 6.72 37.01 1245.93 2430.93 12:50:01 AM 53.44 0.25 53.19 47.04 7674.70 12:51:01 AM 4.33 0.23 4.10 12.66 166.19 12:52:01 AM 2.42 0.00 2.42 0.00 121.66 12:53:01 AM 0.23 0.00 0.23 0.00 2.92 12:54:01 AM 16.53 0.32 16.21 36.93 638.34 Average: 34.85 1.11 33.74 184.13 3322.18 12:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5187960 7034988 2694472 34.18 2688 2022476 676908 7.58 187232 2158956 104316 12:48:01 AM 5238464 7088504 2643968 33.54 2688 2025676 624956 7.00 218160 2078004 10756 12:49:01 AM 4945504 7045348 2936928 37.26 2688 2265260 630224 7.06 254972 2299132 179656 12:50:01 AM 4956428 7059556 2926004 37.12 2688 2269612 630960 7.06 259452 2282312 4 12:51:01 AM 4906896 7011912 2975536 37.75 2688 2271496 700000 7.84 259720 2331532 1500 12:52:01 AM 4905704 7010720 2976728 37.76 2688 2271496 700000 7.84 259720 2332756 8 12:53:01 AM 4898644 7003672 2983788 37.85 2688 2271508 716112 8.02 259720 2339720 4 12:54:01 AM 5068700 6992108 2813732 35.70 2688 2095532 689240 7.72 301912 2150752 30244 Average: 5013538 7030851 2868894 36.40 2688 2186632 671050 7.51 250111 2246646 40811 12:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 98.57 76.44 1231.75 10.90 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 10.26 9.35 6.21 3.74 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 34.21 29.76 332.28 6.34 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 210.43 153.71 46.01 40.69 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 78.46 64.25 32.13 23.31 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 262.01 260.75 52.64 109.09 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 191.77 191.40 129.58 69.19 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 59.17 44.84 118.40 22.93 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 118.11 103.81 243.62 35.77 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) 12/08/2025 _x86_64_ (2 CPU) 00:44:56 LINUX RESTART (2 CPU) 12:46:01 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 36.16 0.00 5.30 1.56 0.12 56.87 12:47:01 AM 0 19.62 0.00 3.69 1.13 0.12 75.44 12:47:01 AM 1 52.73 0.00 6.90 1.98 0.12 38.26 12:48:01 AM all 13.51 0.00 1.84 0.43 0.07 84.15 12:48:01 AM 0 14.80 0.00 1.80 0.42 0.07 82.92 12:48:01 AM 1 12.24 0.00 1.87 0.45 0.07 85.38 12:49:01 AM all 24.31 0.00 4.84 0.67 0.09 70.08 12:49:01 AM 0 17.05 0.00 3.97 0.50 0.08 78.40 12:49:01 AM 1 31.56 0.00 5.72 0.85 0.10 61.77 12:50:01 AM all 14.15 0.00 2.50 0.74 0.08 82.54 12:50:01 AM 0 12.22 0.00 2.56 0.75 0.08 84.39 12:50:01 AM 1 16.08 0.00 2.44 0.72 0.07 80.69 12:51:01 AM all 6.56 0.00 0.54 0.02 0.08 92.80 12:51:01 AM 0 8.10 0.00 0.35 0.03 0.08 91.44 12:51:01 AM 1 5.03 0.00 0.72 0.00 0.08 94.17 12:52:01 AM all 21.05 0.00 0.54 0.03 0.12 78.27 12:52:01 AM 0 4.84 0.00 0.27 0.05 0.10 94.74 12:52:01 AM 1 37.38 0.00 0.81 0.00 0.14 61.67 12:53:01 AM all 24.35 0.00 0.50 0.00 0.13 75.03 12:53:01 AM 0 48.49 0.00 0.81 0.00 0.13 50.56 12:53:01 AM 1 0.38 0.00 0.20 0.00 0.12 99.30 12:54:01 AM all 15.70 0.00 2.19 0.08 0.08 81.96 12:54:01 AM 0 10.94 0.00 2.42 0.07 0.08 86.49 12:54:01 AM 1 20.42 0.00 1.95 0.08 0.08 77.46 Average: all 19.49 0.00 2.28 0.44 0.10 77.69 Average: 0 16.98 0.00 1.99 0.37 0.09 80.56 Average: 1 21.98 0.00 2.58 0.51 0.10 74.82