---> uname -a: Linux prd-centos8-robot-2c-8g-44725.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 582 4926 19 2187 6816 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:cd:97:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fecd:97e7/64 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) 07/20/2025 _x86_64_ (2 CPU) 23:05:32 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 135.64 58.97 76.67 7522.61 19741.08 11:08:01 PM 90.95 0.72 90.24 52.92 10894.49 11:09:01 PM 32.62 0.42 32.21 64.78 2906.51 11:10:01 PM 75.90 9.45 66.45 1685.02 7730.95 11:11:01 PM 14.49 0.00 14.49 0.00 1294.70 11:12:01 PM 2.43 0.00 2.43 0.00 67.64 11:13:01 PM 0.12 0.00 0.12 0.00 1.03 11:14:01 PM 0.10 0.00 0.10 0.00 0.78 11:15:01 PM 2.08 0.02 2.07 0.93 236.11 11:16:01 PM 22.11 0.63 21.48 73.18 1120.04 Average: 37.65 7.02 30.63 939.88 4399.30 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5362792 7036596 2519632 31.97 2688 1857268 718048 8.04 185612 2016116 169920 11:08:01 PM 5173028 7010544 2709396 34.37 2688 2013400 719476 8.06 198104 2155520 42480 11:09:01 PM 5172928 7047288 2709496 34.37 2688 2048696 675164 7.56 222592 2132600 33056 11:10:01 PM 4959956 7056984 2922468 37.08 2688 2264772 639428 7.16 267168 2271712 26920 11:11:01 PM 4963320 7060160 2919104 37.03 2688 2264772 639428 7.16 267164 2271784 4 11:12:01 PM 4963424 7060260 2919000 37.03 2688 2264772 639428 7.16 267164 2271932 4 11:13:01 PM 4961488 7058320 2920936 37.06 2688 2264772 639428 7.16 267164 2273528 4 11:14:01 PM 4961784 7058620 2920640 37.05 2688 2264776 639428 7.16 267164 2273532 4 11:15:01 PM 4955968 7059688 2926456 37.13 2688 2271660 642016 7.19 267836 2278924 1668 11:16:01 PM 5079828 7020240 2802596 35.56 2688 2113836 700296 7.84 468940 1977124 33056 Average: 5055452 7046870 2826972 35.86 2688 2162872 665214 7.45 267891 2192277 30712 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 306.90 195.18 1684.82 61.59 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 64.13 48.60 787.57 8.38 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 16.73 9.96 6.86 4.11 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 232.83 177.56 353.20 37.67 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 5.25 0.80 0.36 0.15 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 4.25 0.82 0.43 0.19 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 1.62 0.82 0.20 0.14 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 1.17 0.80 0.17 0.13 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 93.03 84.00 65.88 12.98 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 51.40 38.19 91.68 41.10 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 77.73 55.67 299.10 16.64 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) 07/20/2025 _x86_64_ (2 CPU) 23:05:32 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 44.79 0.03 8.04 3.54 0.14 43.46 11:07:01 PM 0 51.10 0.03 8.13 3.66 0.13 36.94 11:07:01 PM 1 38.48 0.02 7.96 3.42 0.15 49.97 11:08:01 PM all 26.16 0.00 3.90 1.81 0.08 68.05 11:08:01 PM 0 36.81 0.00 4.82 2.25 0.10 56.02 11:08:01 PM 1 15.53 0.00 2.98 1.36 0.07 80.06 11:09:01 PM all 18.98 0.00 2.88 0.21 0.09 77.84 11:09:01 PM 0 19.92 0.00 2.53 0.32 0.10 77.13 11:09:01 PM 1 18.04 0.00 3.22 0.10 0.08 78.55 11:10:01 PM all 27.98 0.00 5.27 0.84 0.25 65.66 11:10:01 PM 0 21.82 0.00 4.84 0.88 0.28 72.17 11:10:01 PM 1 34.16 0.00 5.71 0.79 0.22 59.12 11:11:01 PM all 0.20 0.00 0.20 1.49 0.24 97.86 11:11:01 PM 0 0.27 0.00 0.22 2.86 0.23 96.43 11:11:01 PM 1 0.13 0.00 0.19 0.12 0.25 99.31 11:12:01 PM all 0.33 0.00 0.08 0.01 0.03 99.56 11:12:01 PM 0 0.53 0.00 0.07 0.00 0.03 99.37 11:12:01 PM 1 0.12 0.00 0.08 0.02 0.03 99.75 11:13:01 PM all 0.24 0.00 0.72 0.00 0.04 98.99 11:13:01 PM 0 0.32 0.00 0.05 0.00 0.04 99.59 11:13:01 PM 1 0.17 0.00 1.34 0.00 0.05 98.45 11:14:01 PM all 0.28 0.00 0.05 0.00 0.03 99.64 11:14:01 PM 0 0.05 0.00 0.03 0.00 0.03 99.88 11:14:01 PM 1 0.52 0.00 0.07 0.00 0.02 99.40 11:15:01 PM all 8.80 0.00 0.60 0.01 0.06 90.53 11:15:01 PM 0 9.65 0.00 0.47 0.00 0.05 89.83 11:15:01 PM 1 7.94 0.00 0.74 0.02 0.07 91.24 11:16:01 PM all 26.38 0.00 3.79 0.14 0.08 69.61 11:16:01 PM 0 31.55 0.00 4.30 0.13 0.08 63.94 11:16:01 PM 1 21.20 0.00 3.29 0.15 0.08 75.28 Average: all 15.48 0.00 2.56 0.81 0.11 81.04 Average: 0 17.33 0.00 2.56 1.02 0.11 78.97 Average: 1 13.65 0.00 2.56 0.60 0.10 83.09