---> uname -a: Linux prd-centos8-robot-2c-8g-46713.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 656 4866 19 2174 6743 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:05:25:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe05:25c3/64 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) 07/28/2025 _x86_64_ (2 CPU) 00:31:22 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 79.19 16.73 62.46 5346.08 6441.75 12:34:01 AM 98.41 0.73 97.68 53.81 10905.74 12:35:01 AM 30.44 0.42 30.02 64.78 2536.25 12:36:01 AM 80.09 9.45 70.64 1685.59 7978.92 12:37:01 AM 8.71 0.00 8.71 0.00 1009.86 12:38:01 AM 23.56 0.43 23.13 47.86 926.31 12:39:01 AM 26.97 0.43 26.54 53.98 1072.03 Average: 49.51 4.03 45.47 1038.37 4394.62 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5355344 7025072 2527080 32.06 2688 1853028 746172 8.35 185728 2020260 144512 12:34:01 AM 5123072 6960700 2759352 35.01 2688 2013544 793836 8.89 198444 2208536 42488 12:35:01 AM 5102744 6982636 2779680 35.26 2688 2054112 756108 8.47 223788 2198540 38244 12:36:01 AM 4886604 6983480 2995820 38.01 2688 2264916 709532 7.94 267464 2347712 25856 12:37:01 AM 4846712 6943836 3035712 38.51 2688 2265164 779848 8.73 267584 2385648 64 12:38:01 AM 4969512 6885316 2912912 36.95 2688 2089784 813312 9.11 462072 2093896 23376 12:39:01 AM 4949272 6878204 2933152 37.21 2688 2103256 812948 9.10 464968 2111708 34908 Average: 5033323 6951321 2849101 36.14 2688 2091972 773108 8.66 295721 2195186 44207 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 301.65 188.54 1665.58 60.58 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 82.57 57.44 820.02 9.33 0.00 0.00 0.00 0.00 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 12.40 10.25 6.73 4.52 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 198.15 146.78 346.10 32.09 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 14.56 7.13 4.28 1.19 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 52.82 37.04 81.09 28.15 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 13.70 12.55 10.85 6.18 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 96.58 65.69 418.29 20.32 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) 07/28/2025 _x86_64_ (2 CPU) 00:31:22 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 36.19 0.00 6.18 1.93 0.09 55.60 12:33:01 AM 0 43.83 0.00 6.12 1.65 0.08 48.31 12:33:01 AM 1 28.49 0.00 6.25 2.21 0.10 62.95 12:34:01 AM all 30.00 0.00 4.39 4.47 0.09 61.04 12:34:01 AM 0 41.97 0.00 5.18 5.61 0.10 47.14 12:34:01 AM 1 18.08 0.00 3.61 3.33 0.08 74.90 12:35:01 AM all 19.28 0.00 2.69 0.25 0.05 77.73 12:35:01 AM 0 23.28 0.00 2.94 0.25 0.05 73.48 12:35:01 AM 1 15.29 0.00 2.43 0.25 0.05 81.98 12:36:01 AM all 27.53 0.00 5.21 1.71 0.08 65.48 12:36:01 AM 0 34.40 0.00 5.41 1.64 0.08 58.47 12:36:01 AM 1 20.67 0.00 5.00 1.78 0.07 72.47 12:37:01 AM all 1.39 0.00 0.25 0.21 0.02 98.14 12:37:01 AM 0 0.27 0.00 0.17 0.00 0.02 99.55 12:37:01 AM 1 2.51 0.00 0.33 0.42 0.02 96.72 12:38:01 AM all 23.42 0.00 3.09 0.08 0.08 73.33 12:38:01 AM 0 27.13 0.00 3.09 0.10 0.08 69.59 12:38:01 AM 1 19.71 0.00 3.09 0.07 0.07 77.07 12:39:01 AM all 25.03 0.00 3.16 0.26 0.06 71.49 12:39:01 AM 0 28.87 0.00 3.49 0.40 0.05 67.19 12:39:01 AM 1 21.19 0.00 2.84 0.12 0.07 75.79 Average: all 23.24 0.00 3.56 1.27 0.07 71.86 Average: 0 28.50 0.00 3.77 1.37 0.07 66.30 Average: 1 17.98 0.00 3.36 1.16 0.06 77.43