---> uname -a: Linux prd-centos8-robot-2c-8g-1551.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: 2800.000 BogoMIPS: 5600.00 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 687 4813 19 2196 6712 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:e4:cd:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.205/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fee4:cd33/64 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) 10/07/2025 _x86_64_ (2 CPU) 12:26:53 LINUX RESTART (2 CPU) 12:28:03 PM tps rtps wtps bread/s bwrtn/s 12:29:01 PM 121.58 0.33 121.25 15.03 11564.74 12:30:01 PM 40.41 1.03 39.38 115.31 5065.44 12:31:01 PM 41.61 6.75 34.87 1246.04 2250.64 12:32:01 PM 47.71 0.25 47.46 47.06 7547.96 12:33:01 PM 3.47 0.23 3.23 12.66 122.96 12:34:01 PM 2.28 0.00 2.28 0.00 361.40 12:35:01 PM 0.12 0.00 0.12 0.00 1.73 12:36:01 PM 13.88 0.32 13.56 36.92 610.86 12:37:01 PM 30.34 0.52 29.83 63.86 1833.08 Average: 33.16 1.05 32.11 171.37 3231.19 12:28:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 PM 5017360 6892468 2865064 36.35 2688 2052256 874128 9.79 191880 2328884 173820 12:30:01 PM 5179044 7023232 2703380 34.30 2688 2020144 756184 8.47 219272 2135408 10760 12:31:01 PM 4841224 6932204 3041200 38.58 2688 2259128 786392 8.81 258412 2410376 191852 12:32:01 PM 4884380 6979888 2998044 38.03 2688 2263104 738948 8.27 262504 2353568 12 12:33:01 PM 4809840 6914552 3072584 38.98 2688 2272308 827112 9.26 262776 2427280 8824 12:34:01 PM 4810648 6915360 3071776 38.97 2688 2272316 827112 9.26 262776 2427100 16 12:35:01 PM 4790268 6895036 3092156 39.23 2688 2272372 862248 9.65 262776 2446716 44 12:36:01 PM 4846228 6823032 3036196 38.52 2688 2150532 882740 9.88 306616 2369128 65484 12:37:01 PM 4987372 6929492 2895052 36.73 2688 2116268 768844 8.61 472932 2066468 25108 Average: 4907374 6922807 2975050 37.74 2688 2186492 813745 9.11 277772 2329436 52880 12:28:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 126.49 100.41 1396.11 13.37 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 14.91 9.68 6.84 3.83 0.00 0.00 0.00 0.00 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM eth0 41.96 34.13 329.32 7.28 0.00 0.00 0.00 0.00 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 165.84 120.51 37.27 27.38 0.00 0.00 0.00 0.00 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 48.62 38.97 77.55 8.50 0.00 0.00 0.00 0.00 12:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM eth0 330.81 329.69 66.49 137.96 0.00 0.00 0.00 0.00 12:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM eth0 193.90 190.35 312.96 61.77 0.00 0.00 0.00 0.00 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 63.91 44.44 128.51 43.88 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 21.90 17.21 15.02 8.09 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 111.98 98.37 259.15 34.75 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) 10/07/2025 _x86_64_ (2 CPU) 12:26:53 LINUX RESTART (2 CPU) 12:28:03 PM CPU %user %nice %system %iowait %steal %idle 12:29:01 PM all 39.23 0.00 5.35 1.34 0.12 53.97 12:29:01 PM 0 39.73 0.00 5.21 1.35 0.12 53.59 12:29:01 PM 1 38.72 0.00 5.49 1.33 0.12 54.35 12:30:01 PM all 15.18 0.00 2.20 0.89 0.07 81.66 12:30:01 PM 0 10.11 0.00 1.85 0.90 0.07 87.08 12:30:01 PM 1 20.26 0.00 2.56 0.89 0.07 76.24 12:31:01 PM all 23.60 0.00 4.22 0.42 0.08 71.68 12:31:01 PM 0 20.28 0.00 3.98 0.47 0.07 75.20 12:31:01 PM 1 26.92 0.00 4.45 0.37 0.10 68.16 12:32:01 PM all 10.08 0.00 2.20 0.58 0.05 87.10 12:32:01 PM 0 7.72 0.00 1.95 0.23 0.05 90.04 12:32:01 PM 1 12.43 0.00 2.44 0.92 0.05 84.17 12:33:01 PM all 13.69 0.00 0.41 0.02 0.05 85.83 12:33:01 PM 0 11.19 0.00 0.35 0.00 0.05 88.40 12:33:01 PM 1 16.17 0.00 0.47 0.03 0.05 83.28 12:34:01 PM all 25.29 0.00 0.60 0.03 0.10 73.99 12:34:01 PM 0 14.19 0.00 0.49 0.05 0.08 85.19 12:34:01 PM 1 36.42 0.00 0.71 0.00 0.12 62.75 12:35:01 PM all 26.11 0.00 0.51 0.00 0.08 73.30 12:35:01 PM 0 47.66 0.00 0.69 0.00 0.10 51.54 12:35:01 PM 1 4.67 0.00 0.32 0.00 0.07 94.95 12:36:01 PM all 13.57 0.00 1.64 0.07 0.08 84.65 12:36:01 PM 0 5.38 0.00 1.14 0.03 0.07 93.38 12:36:01 PM 1 21.76 0.00 2.14 0.10 0.08 75.91 12:37:01 PM all 31.55 0.00 4.51 0.24 0.07 63.62 12:37:01 PM 0 21.81 0.00 4.15 0.33 0.07 73.63 12:37:01 PM 1 41.25 0.00 4.88 0.15 0.08 53.64 Average: all 21.97 0.00 2.40 0.39 0.08 75.16 Average: 0 19.68 0.00 2.20 0.37 0.07 77.67 Average: 1 24.26 0.00 2.60 0.42 0.08 72.64