---> uname -a: Linux prd-centos8-robot-2c-8g-51918.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 562 4922 19 2212 6836 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:a9:80:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fea9:80ba/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) 08/10/2025 _x86_64_ (2 CPU) 23:45:34 LINUX RESTART (2 CPU) 11:46:01 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 133.82 71.84 61.98 7943.49 38309.81 11:48:01 PM 121.01 0.72 120.29 52.92 11834.61 11:49:01 PM 30.89 0.42 30.48 64.79 2663.37 11:50:01 PM 71.04 9.45 61.60 1685.30 6529.72 11:51:01 PM 18.59 0.00 18.59 0.00 2951.47 11:52:01 PM 5.58 0.23 5.35 12.66 231.84 11:53:01 PM 0.57 0.02 0.55 0.13 441.65 11:54:01 PM 7.75 0.32 7.43 36.93 287.77 11:55:01 PM 31.76 0.52 31.24 63.85 2124.28 Average: 46.78 9.28 37.50 1095.60 7264.05 11:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 5419912 7014624 2462520 31.24 2688 1785580 770972 8.63 193452 1980492 120640 11:48:01 PM 5192332 7029548 2690100 34.13 2688 2012920 696324 7.80 198592 2140712 62176 11:49:01 PM 5221356 7063496 2661076 33.76 2688 2018116 674080 7.55 223456 2088880 3272 11:50:01 PM 4977176 7076952 2905256 36.86 2688 2267032 618948 6.93 267936 2254976 75020 11:51:01 PM 4978252 7077848 2904180 36.84 2688 2267036 618948 6.93 267940 2254936 8 11:52:01 PM 4845452 6956492 3036980 38.53 2688 2278480 819136 9.17 268208 2386764 9920 11:53:01 PM 4845256 6961396 3037176 38.53 2688 2283580 854652 9.57 268372 2386052 2040 11:54:01 PM 4972984 6966072 2909448 36.91 2688 2164436 718928 8.05 313300 2233076 69724 11:55:01 PM 5091248 7052372 2791184 35.41 2688 2134420 663044 7.42 479740 1956884 28140 Average: 5060441 7022089 2821991 35.80 2688 2134622 715004 8.01 275666 2186975 41216 11:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 302.63 189.40 1646.82 61.33 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 70.86 57.90 825.87 9.31 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 14.81 10.73 6.49 4.22 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 232.67 175.31 367.82 44.44 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 1.48 0.78 0.30 0.12 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 139.10 125.01 168.27 11.89 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 132.17 131.86 46.70 13.82 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 76.97 59.36 116.49 57.16 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 19.61 16.93 15.68 7.89 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 110.04 85.25 354.95 23.35 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) 08/10/2025 _x86_64_ (2 CPU) 23:45:34 LINUX RESTART (2 CPU) 11:46:01 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 36.53 0.04 6.97 18.03 0.11 38.32 11:47:01 PM 0 28.58 0.03 6.19 19.32 0.12 45.76 11:47:01 PM 1 44.49 0.05 7.76 16.73 0.10 30.87 11:48:01 PM all 33.22 0.00 4.94 3.44 0.10 58.30 11:48:01 PM 0 19.86 0.00 3.67 3.43 0.10 72.94 11:48:01 PM 1 46.60 0.00 6.23 3.44 0.10 43.63 11:49:01 PM all 12.14 0.00 2.12 0.58 0.05 85.10 11:49:01 PM 0 9.23 0.00 2.12 0.68 0.05 87.92 11:49:01 PM 1 15.06 0.00 2.12 0.48 0.05 82.29 11:50:01 PM all 32.19 0.00 5.58 1.79 0.11 60.33 11:50:01 PM 0 26.07 0.00 4.93 1.12 0.13 67.74 11:50:01 PM 1 38.32 0.00 6.22 2.47 0.08 52.90 11:51:01 PM all 0.31 0.00 0.21 0.59 0.03 98.86 11:51:01 PM 0 0.53 0.00 0.20 0.77 0.02 98.48 11:51:01 PM 1 0.08 0.00 0.22 0.42 0.05 99.23 11:52:01 PM all 15.66 0.00 1.05 0.06 0.06 83.17 11:52:01 PM 0 19.90 0.00 0.88 0.10 0.07 79.06 11:52:01 PM 1 11.43 0.00 1.23 0.02 0.05 87.28 11:53:01 PM all 12.23 0.00 1.09 0.05 0.08 86.55 11:53:01 PM 0 6.34 0.00 0.93 0.00 0.07 92.66 11:53:01 PM 1 18.11 0.00 1.26 0.10 0.08 80.44 11:54:01 PM all 14.52 0.00 1.72 0.08 0.08 83.61 11:54:01 PM 0 14.85 0.00 1.30 0.08 0.07 83.70 11:54:01 PM 1 14.19 0.00 2.14 0.07 0.08 83.51 11:55:01 PM all 30.87 0.00 4.24 0.19 0.08 64.62 11:55:01 PM 0 16.12 0.00 3.05 0.12 0.08 80.63 11:55:01 PM 1 45.66 0.00 5.43 0.27 0.08 48.56 Average: all 20.86 0.00 3.11 2.75 0.08 73.20 Average: 0 15.72 0.00 2.59 2.84 0.08 78.77 Average: 1 26.00 0.01 3.62 2.66 0.08 67.63