---> uname -a: Linux prd-centos8-robot-2c-8g-49674.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 589 4898 19 2209 6810 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:f6:d7:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fef6:d738/64 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) 08/06/2025 _x86_64_ (2 CPU) 00:33:39 LINUX RESTART (2 CPU) 12:34:01 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 140.33 75.18 65.15 8198.05 40394.60 12:36:01 AM 123.38 0.72 122.66 52.92 12329.93 12:37:01 AM 27.89 0.42 27.47 64.78 2523.66 12:38:01 AM 79.05 6.97 72.09 1292.98 8288.65 12:39:01 AM 11.16 0.20 10.96 11.60 1157.32 12:40:02 AM 11.61 0.33 11.28 37.05 1030.02 12:41:01 AM 25.86 0.54 25.32 65.85 2062.25 Average: 59.98 12.08 47.90 1392.36 9702.50 12:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 5415908 7013544 2466516 31.29 2688 1788680 755820 8.46 192836 1983300 120448 12:36:01 AM 5168916 7008592 2713508 34.42 2688 2015560 713896 7.99 197968 2162220 46520 12:37:01 AM 5144868 7023908 2737556 34.73 2688 2053880 692064 7.75 224172 2159256 46928 12:38:01 AM 4960636 7050792 2921788 37.07 2688 2257872 639700 7.16 262068 2278528 26916 12:39:01 AM 4927160 7017800 2955264 37.49 2688 2258356 688212 7.71 262192 2310164 4 12:40:02 AM 4924632 6923744 2957792 37.52 2688 2172256 793124 8.88 313212 2282268 84984 12:41:01 AM 5077884 7032180 2804540 35.58 2688 2127996 675676 7.57 478336 1969440 10800 Average: 5088572 7010080 2793852 35.44 2688 2096371 708356 7.93 275826 2163597 48086 12:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 273.51 167.47 1647.15 59.41 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 74.64 55.76 826.59 9.17 0.00 0.00 0.00 0.00 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 15.48 10.53 6.87 4.37 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 148.01 128.51 361.97 42.35 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 10.53 7.47 3.69 0.80 0.00 0.00 0.00 0.00 12:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 AM eth0 105.43 82.84 473.11 57.20 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 14.91 13.47 12.96 6.37 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 91.97 66.70 477.17 25.71 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) 08/06/2025 _x86_64_ (2 CPU) 00:33:39 LINUX RESTART (2 CPU) 12:34:01 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 40.40 0.05 9.82 13.53 0.12 36.08 12:35:01 AM 0 41.24 0.05 10.26 14.12 0.12 34.21 12:35:01 AM 1 39.56 0.05 9.38 12.94 0.12 37.95 12:36:01 AM all 33.59 0.00 5.31 4.19 0.17 56.74 12:36:01 AM 0 19.87 0.00 4.01 3.15 0.17 72.81 12:36:01 AM 1 47.34 0.00 6.61 5.24 0.17 40.65 12:37:01 AM all 16.70 0.00 2.48 0.77 0.08 79.98 12:37:01 AM 0 14.13 0.00 2.25 1.07 0.08 82.47 12:37:01 AM 1 19.27 0.00 2.70 0.47 0.07 77.50 12:38:01 AM all 28.06 0.00 5.44 1.49 0.12 64.88 12:38:01 AM 0 22.23 0.00 4.86 1.43 0.12 71.36 12:38:01 AM 1 33.92 0.00 6.03 1.55 0.12 58.38 12:39:01 AM all 0.64 0.00 0.22 0.13 0.03 98.98 12:39:01 AM 0 1.10 0.00 0.27 0.18 0.02 98.43 12:39:01 AM 1 0.18 0.00 0.17 0.07 0.05 99.53 12:40:02 AM all 20.13 0.00 2.16 0.07 0.10 77.55 12:40:02 AM 0 13.78 0.00 1.92 0.03 0.12 84.15 12:40:02 AM 1 26.43 0.00 2.40 0.10 0.08 70.99 12:41:01 AM all 21.37 0.00 2.90 0.23 0.08 75.42 12:41:01 AM 0 16.04 0.00 2.70 0.39 0.09 80.78 12:41:01 AM 1 26.68 0.00 3.09 0.07 0.08 70.07 Average: all 22.99 0.01 4.05 2.92 0.10 69.94 Average: 0 18.34 0.01 3.76 2.91 0.10 74.88 Average: 1 27.62 0.01 4.34 2.92 0.10 65.00