---> uname -a: Linux prd-centos8-robot-2c-8g-46356.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 637 4884 19 2175 6761 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:ed:8d:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:feed:8d03/64 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) 07/26/2025 _x86_64_ (2 CPU) 23:05:28 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 94.32 15.09 79.22 4069.31 7477.01 11:08:01 PM 76.97 0.75 76.22 53.46 10390.60 11:09:01 PM 26.79 0.38 26.41 64.25 2327.21 11:10:00 PM 86.53 9.55 76.98 1703.18 8447.43 11:10:01 PM 0.00 0.00 0.00 0.00 0.00 11:11:01 PM 8.93 0.00 8.93 0.00 1036.73 11:12:01 PM 0.38 0.00 0.38 0.00 6.85 11:13:01 PM 0.13 0.00 0.13 0.00 1.03 11:14:01 PM 9.33 0.32 9.01 36.92 297.00 11:15:01 PM 28.46 0.53 27.93 64.79 1286.50 Average: 36.77 2.95 33.82 663.83 3464.65 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5320996 7044400 2561428 32.50 2688 1905868 709572 7.95 186992 2051308 183004 11:08:01 PM 5172452 7010092 2709972 34.38 2688 2013556 744288 8.33 198352 2160132 42488 11:09:01 PM 5145388 7027212 2737036 34.72 2688 2056876 693544 7.77 224240 2158284 51940 11:10:00 PM 4903488 7000676 2978936 37.79 2688 2264920 708204 7.93 267956 2329536 26920 11:10:01 PM 4903160 7000124 2979264 37.80 2688 2264920 708204 7.93 267956 2329912 26936 11:11:01 PM 4902196 6999172 2980228 37.81 2688 2264932 708204 7.93 267968 2330020 8 11:12:01 PM 4902088 6999064 2980336 37.81 2688 2264932 708204 7.93 267972 2330204 12 11:13:01 PM 4902232 6999208 2980192 37.81 2688 2264932 708204 7.93 267972 2330028 8 11:14:01 PM 4945784 6901116 2936640 37.26 2688 2126964 796580 8.92 297984 2272740 48808 11:15:01 PM 4986480 6921944 2895944 36.74 2688 2109536 785912 8.80 466320 2071956 29136 Average: 5008426 6990301 2873998 36.46 2688 2153744 727092 8.14 271371 2236412 40926 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 313.08 205.15 1892.94 64.28 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 53.96 39.56 579.76 7.15 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 17.83 14.16 7.32 5.09 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 587.78 431.71 425.19 99.28 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 3.17 0.00 0.22 0.00 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 9.82 8.08 2.87 2.87 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.65 2.05 0.56 0.49 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.63 2.07 0.44 0.43 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 96.97 71.18 90.06 23.76 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 19.43 16.18 15.18 7.57 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 122.01 87.29 334.44 23.32 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) 07/26/2025 _x86_64_ (2 CPU) 23:05:28 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 41.23 0.00 6.63 2.24 0.09 49.80 11:07:01 PM 0 38.56 0.00 7.13 2.43 0.08 51.79 11:07:01 PM 1 43.90 0.00 6.14 2.05 0.10 47.82 11:08:01 PM all 20.71 0.00 3.21 1.83 0.07 74.17 11:08:01 PM 0 13.72 0.00 3.07 1.82 0.07 81.33 11:08:01 PM 1 27.68 0.00 3.35 1.85 0.08 67.04 11:09:01 PM all 16.51 0.00 2.43 0.40 0.06 80.60 11:09:01 PM 0 13.93 0.00 2.34 0.55 0.07 83.11 11:09:01 PM 1 19.09 0.00 2.52 0.25 0.05 78.08 11:10:00 PM all 29.41 0.00 6.08 2.54 0.12 61.86 11:10:00 PM 0 25.38 0.00 5.95 2.22 0.10 66.35 11:10:00 PM 1 33.43 0.00 6.20 2.86 0.14 57.38 11:10:01 PM all 1.60 0.00 1.60 0.00 0.00 96.80 11:10:01 PM 0 1.61 0.00 1.61 0.00 0.00 96.77 11:10:01 PM 1 1.59 0.00 1.59 0.00 0.00 96.83 11:11:01 PM all 0.38 0.00 0.23 1.64 0.03 97.74 11:11:01 PM 0 0.17 0.00 0.20 2.19 0.03 97.41 11:11:01 PM 1 0.58 0.00 0.25 1.09 0.02 98.06 11:12:01 PM all 0.30 0.00 0.07 0.00 0.03 99.60 11:12:01 PM 0 0.10 0.00 0.07 0.00 0.03 99.80 11:12:01 PM 1 0.50 0.00 0.07 0.00 0.03 99.40 11:13:01 PM all 0.37 0.00 0.08 0.00 0.03 99.53 11:13:01 PM 0 0.17 0.00 0.12 0.00 0.03 99.68 11:13:01 PM 1 0.57 0.00 0.03 0.00 0.02 99.38 11:14:01 PM all 11.52 0.00 2.10 0.08 0.05 86.24 11:14:01 PM 0 7.37 0.00 2.21 0.07 0.05 90.31 11:14:01 PM 1 15.68 0.00 1.99 0.10 0.05 82.18 11:15:01 PM all 30.49 0.00 3.77 0.45 0.10 65.18 11:15:01 PM 0 25.82 0.00 3.85 0.47 0.08 69.78 11:15:01 PM 1 35.17 0.00 3.70 0.43 0.12 60.58 Average: all 16.74 0.00 2.73 1.02 0.06 79.45 Average: 0 13.90 0.00 2.77 1.08 0.06 82.20 Average: 1 19.59 0.00 2.69 0.96 0.07 76.70