---> uname -a: Linux prd-centos8-robot-2c-8g-7488.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 592 4924 19 2181 6806 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:ca:d6:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.199/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feca:d601/64 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) 11/10/2025 _x86_64_ (2 CPU) 00:38:53 LINUX RESTART (2 CPU) 12:40:01 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 118.61 0.72 117.89 52.91 11189.81 12:42:01 AM 31.74 0.42 31.32 64.78 3749.03 12:43:01 AM 81.04 7.02 74.02 1292.98 6665.59 12:44:01 AM 18.88 0.00 18.88 0.00 3506.48 12:45:01 AM 4.32 0.22 4.10 11.73 179.01 12:46:01 AM 2.65 0.35 2.30 38.79 191.75 12:47:01 AM 33.89 0.52 33.37 63.85 1610.53 Average: 41.59 1.32 40.27 217.84 3870.51 12:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5160580 7003420 2721844 34.53 2688 2018660 714276 8.00 198580 2175036 104312 12:42:01 AM 5181392 7029472 2701032 34.27 2688 2024132 708836 7.94 223888 2129396 14300 12:43:01 AM 4952096 7050192 2930328 37.18 2688 2264656 645312 7.23 260332 2285804 94868 12:44:01 AM 4951908 7049788 2930516 37.18 2688 2264656 645312 7.23 260352 2285688 4 12:45:01 AM 4905956 7005644 2976468 37.76 2688 2266464 715904 8.02 260616 2331532 32 12:46:01 AM 5087240 7015944 2795184 35.46 2688 2097068 679696 7.61 260836 2160640 9820 12:47:01 AM 5099916 7022636 2782508 35.30 2688 2095456 683520 7.65 463344 1960152 11224 Average: 5048441 7025299 2833983 35.95 2688 2147299 684694 7.67 275421 2189750 33509 12:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 96.42 80.08 1145.91 11.12 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 12.71 8.93 6.13 3.97 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 231.41 169.71 375.50 43.41 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 3.95 1.67 0.63 0.36 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 33.99 27.59 12.30 6.32 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 61.86 43.24 83.52 28.01 0.00 0.00 0.00 0.00 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 19.93 16.78 16.34 8.50 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 65.75 49.71 234.36 14.52 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) 11/10/2025 _x86_64_ (2 CPU) 00:38:53 LINUX RESTART (2 CPU) 12:40:01 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 36.30 0.00 5.03 1.19 0.08 57.40 12:41:01 AM 0 33.79 0.00 4.50 0.85 0.08 60.77 12:41:01 AM 1 38.79 0.00 5.55 1.53 0.08 54.04 12:42:01 AM all 13.40 0.00 1.96 0.35 0.06 84.23 12:42:01 AM 0 8.68 0.00 1.69 0.33 0.07 89.22 12:42:01 AM 1 18.09 0.00 2.24 0.37 0.05 79.25 12:43:01 AM all 36.71 0.00 6.20 0.77 0.11 56.21 12:43:01 AM 0 33.55 0.00 6.18 0.82 0.12 59.34 12:43:01 AM 1 39.88 0.00 6.23 0.72 0.10 53.08 12:44:01 AM all 0.08 0.00 0.24 0.29 0.03 99.35 12:44:01 AM 0 0.07 0.00 0.22 0.18 0.03 99.50 12:44:01 AM 1 0.10 0.00 0.27 0.40 0.03 99.20 12:45:01 AM all 9.55 0.00 1.01 0.02 0.07 89.36 12:45:01 AM 0 11.32 0.00 1.14 0.02 0.07 87.46 12:45:01 AM 1 7.77 0.00 0.89 0.02 0.07 91.26 12:46:01 AM all 13.07 0.00 1.63 0.03 0.08 85.20 12:46:01 AM 0 18.93 0.00 2.02 0.02 0.08 78.95 12:46:01 AM 1 7.23 0.00 1.24 0.03 0.07 91.44 12:47:01 AM all 32.08 0.00 3.57 0.14 0.07 64.13 12:47:01 AM 0 24.12 0.00 3.55 0.13 0.07 72.13 12:47:01 AM 1 40.02 0.00 3.59 0.15 0.08 56.15 Average: all 20.19 0.00 2.81 0.40 0.07 76.53 Average: 0 18.65 0.00 2.76 0.34 0.07 78.18 Average: 1 21.72 0.00 2.86 0.46 0.07 74.89