---> uname -a: Linux prd-centos8-robot-2c-8g-51939.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 574 4959 19 2163 6825 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:27:2f:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe27:2f47/64 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) 08/11/2025 _x86_64_ (2 CPU) 00:34:29 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 94.72 24.44 70.28 6704.57 6545.73 12:37:01 AM 92.63 0.72 91.92 52.92 10826.36 12:38:01 AM 56.41 7.13 49.28 1310.50 3612.38 12:39:01 AM 45.09 0.25 44.84 47.06 7315.63 12:40:01 AM 10.88 0.53 10.35 48.65 444.95 12:41:01 AM 36.97 0.53 36.44 64.78 1544.32 Average: 56.12 5.60 50.52 1371.49 5048.01 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5366744 7064312 2515688 31.92 2688 1880216 698812 7.82 189316 2006824 186428 12:37:01 AM 5177528 7014736 2704904 34.32 2688 2012916 704156 7.88 198004 2154564 42480 12:38:01 AM 4961952 7044468 2920480 37.05 2688 2250868 674356 7.55 257188 2290396 178316 12:39:01 AM 4975332 7063224 2907100 36.88 2688 2255236 626964 7.02 261240 2260324 4 12:40:01 AM 5123368 7032000 2759064 35.00 2688 2079828 674676 7.55 256104 2138176 13424 12:41:01 AM 5115904 7022384 2766528 35.10 2688 2080396 675556 7.56 458532 1952264 10344 Average: 5120138 7040187 2762294 35.04 2688 2093243 675753 7.57 270064 2133758 71833 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 294.14 199.83 1755.13 61.89 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 67.34 49.26 716.37 8.41 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 40.45 33.67 328.51 9.02 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 190.87 142.43 43.44 38.16 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 53.55 32.72 75.84 17.90 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 20.26 17.84 16.53 9.02 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 111.10 79.29 489.31 24.07 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) 08/11/2025 _x86_64_ (2 CPU) 00:34:29 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 44.92 0.00 7.37 4.31 0.12 43.29 12:36:01 AM 0 38.39 0.00 7.19 4.75 0.10 49.57 12:36:01 AM 1 51.47 0.00 7.54 3.86 0.13 36.99 12:37:01 AM all 24.34 0.00 3.52 2.18 0.08 69.88 12:37:01 AM 0 15.24 0.00 3.22 2.15 0.08 79.30 12:37:01 AM 1 33.43 0.00 3.82 2.22 0.08 60.45 12:38:01 AM all 30.92 0.00 5.17 0.82 0.10 62.99 12:38:01 AM 0 24.35 0.00 4.52 0.52 0.08 70.53 12:38:01 AM 1 37.49 0.00 5.83 1.12 0.12 55.45 12:39:01 AM all 13.53 0.00 2.45 0.97 0.08 82.98 12:39:01 AM 0 11.08 0.00 2.46 0.79 0.07 85.61 12:39:01 AM 1 15.97 0.00 2.44 1.15 0.08 80.35 12:40:01 AM all 5.08 0.00 1.40 0.06 0.04 93.42 12:40:01 AM 0 3.80 0.00 1.61 0.02 0.03 94.55 12:40:01 AM 1 6.36 0.00 1.19 0.10 0.05 92.30 12:41:01 AM all 31.99 0.00 3.66 0.14 0.08 64.12 12:41:01 AM 0 22.88 0.00 3.27 0.12 0.08 73.65 12:41:01 AM 1 41.10 0.00 4.05 0.17 0.08 54.60 Average: all 25.14 0.00 3.93 1.41 0.08 69.44 Average: 0 19.30 0.00 3.71 1.39 0.08 75.52 Average: 1 30.97 0.00 4.14 1.43 0.09 63.36