---> uname -a: Linux prd-centos8-robot-2c-8g-2466.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 590 4940 19 2166 6808 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:0d:8a:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe0d:8ae6/64 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) 08/19/2025 _x86_64_ (2 CPU) 00:35:42 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 215.34 143.79 71.56 14264.06 40888.00 12:38:01 AM 118.31 0.72 117.60 52.92 12140.73 12:39:01 AM 27.62 0.42 27.21 64.78 2392.19 12:40:01 AM 76.66 6.96 69.69 1292.77 7350.72 12:41:01 AM 12.90 0.00 12.90 0.00 2157.76 12:42:01 AM 6.20 0.53 5.66 49.45 255.95 12:43:01 AM 31.84 0.52 31.32 63.85 1408.16 Average: 69.84 21.85 47.99 2255.51 9513.47 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5299940 6996032 2582484 32.76 2688 1881928 781396 8.75 221232 2054340 211232 12:38:01 AM 5171664 7009168 2710760 34.39 2688 2013380 733716 8.22 198492 2162668 42484 12:39:01 AM 5182856 7048080 2699568 34.25 2688 2040488 699392 7.83 222552 2126660 24984 12:40:01 AM 4968984 7057492 2913440 36.96 2688 2256336 671092 7.51 261740 2273680 57392 12:41:01 AM 4968180 7056600 2914244 36.97 2688 2256344 671092 7.51 261756 2273588 4 12:42:01 AM 5106008 7021032 2776416 35.22 2688 2084500 708504 7.93 256908 2150252 6056 12:43:01 AM 5128356 7035608 2754068 34.94 2688 2080624 671648 7.52 458816 1939016 9120 Average: 5117998 7032002 2764426 35.07 2688 2087657 705263 7.90 268785 2140029 50182 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 332.07 197.05 1656.05 62.17 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 80.50 60.16 827.57 10.02 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 16.34 9.55 6.65 3.95 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 238.34 176.61 371.27 39.16 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 1.50 0.73 0.18 0.12 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 126.82 100.25 1516.94 29.87 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 18.98 17.39 16.11 9.17 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 116.37 80.25 627.83 22.07 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) 08/19/2025 _x86_64_ (2 CPU) 00:35:42 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 42.98 0.07 11.36 5.86 0.10 39.64 12:37:01 AM 0 43.44 0.08 12.25 6.72 0.10 37.40 12:37:01 AM 1 42.52 0.05 10.46 4.99 0.10 41.88 12:38:01 AM all 30.45 0.00 4.64 1.32 0.08 63.50 12:38:01 AM 0 37.13 0.00 5.10 1.15 0.08 56.54 12:38:01 AM 1 23.77 0.00 4.18 1.50 0.08 70.46 12:39:01 AM all 15.13 0.00 2.26 0.52 0.08 82.01 12:39:01 AM 0 18.75 0.00 2.25 0.72 0.08 78.20 12:39:01 AM 1 11.52 0.00 2.27 0.32 0.07 85.83 12:40:01 AM all 29.35 0.00 5.30 0.73 0.09 64.54 12:40:01 AM 0 38.49 0.00 5.97 0.97 0.10 54.48 12:40:01 AM 1 20.18 0.00 4.63 0.48 0.08 74.62 12:41:01 AM all 0.23 0.00 0.18 0.23 0.03 99.33 12:41:01 AM 0 0.32 0.00 0.22 0.27 0.03 99.16 12:41:01 AM 1 0.13 0.00 0.15 0.18 0.03 99.50 12:42:01 AM all 7.85 0.00 1.60 0.03 0.06 90.46 12:42:01 AM 0 11.20 0.00 1.89 0.02 0.07 86.82 12:42:01 AM 1 4.55 0.00 1.30 0.05 0.05 94.05 12:43:01 AM all 31.95 0.00 3.79 0.13 0.08 64.05 12:43:01 AM 0 46.55 0.00 4.85 0.13 0.08 48.38 12:43:01 AM 1 17.35 0.00 2.73 0.12 0.08 79.71 Average: all 22.57 0.01 4.16 1.26 0.08 71.93 Average: 0 28.01 0.01 4.65 1.42 0.08 65.82 Average: 1 17.13 0.01 3.67 1.09 0.07 78.03