---> uname -a: Linux prd-centos8-robot-2c-8g-38139.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4919 19 2162 6784 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:8e:91:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe8e:91dc/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) 06/29/2025 _x86_64_ (2 CPU) 00:25:31 LINUX RESTART (2 CPU) 12:26:01 AM tps rtps wtps bread/s bwrtn/s 12:27:01 AM 116.16 76.10 40.06 8043.71 30498.57 12:28:01 AM 121.48 0.30 121.18 13.46 11508.35 12:29:01 AM 42.30 1.05 41.25 113.70 4634.32 12:30:01 AM 61.18 9.45 51.73 1684.11 3611.13 12:31:01 AM 32.11 0.03 32.07 3.47 6188.95 12:32:01 AM 2.50 0.03 2.47 1.07 125.12 12:33:01 AM 1.93 0.00 1.93 0.00 65.41 12:34:01 AM 0.15 0.00 0.15 0.00 1.77 12:35:01 AM 20.58 0.63 19.94 73.18 921.16 Average: 44.27 9.73 34.53 1103.82 6395.56 12:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 AM 5638232 7119988 2244200 28.47 2688 1675952 642864 7.20 178352 1790756 75844 12:28:01 AM 5144840 6992584 2737592 34.73 2688 2025624 718380 8.04 191384 2208492 153748 12:29:01 AM 5268968 7091004 2613464 33.16 2688 1999064 631664 7.07 219356 2052444 10760 12:30:01 AM 4940460 7018252 2941972 37.32 2688 2246360 667780 7.48 262332 2308884 167548 12:31:01 AM 4948148 7027880 2934284 37.23 2688 2248448 668592 7.49 267304 2292332 4 12:32:01 AM 4900360 6981612 2982072 37.83 2688 2249968 733968 8.22 267572 2339680 4 12:33:01 AM 4887048 6968316 2995384 38.00 2688 2249984 781560 8.75 267572 2352340 24 12:34:01 AM 4888332 6970808 2994100 37.98 2688 2251216 764908 8.56 267632 2351140 1236 12:35:01 AM 5123560 7030060 2758872 35.00 2688 2080420 687768 7.70 463612 1942652 24124 Average: 5082216 7022278 2800216 35.52 2688 2114115 699720 7.83 265013 2182080 48144 12:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 216.66 136.68 1018.14 54.38 0.00 0.00 0.00 0.00 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 120.18 94.45 1401.35 13.20 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 12.13 9.36 6.64 3.80 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 40.29 34.89 318.43 9.18 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 185.42 130.79 36.69 35.15 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 150.92 138.84 47.11 56.11 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 254.11 252.64 196.11 100.18 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 134.88 132.98 65.24 46.61 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 57.18 41.22 89.08 26.78 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 130.19 107.98 353.20 38.38 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) 06/29/2025 _x86_64_ (2 CPU) 00:25:31 LINUX RESTART (2 CPU) 12:26:01 AM CPU %user %nice %system %iowait %steal %idle 12:27:01 AM all 29.27 0.06 7.49 38.97 0.09 24.12 12:27:01 AM 0 22.71 0.03 6.89 39.51 0.10 30.75 12:27:01 AM 1 35.83 0.08 8.09 38.43 0.08 17.48 12:28:01 AM all 37.88 0.00 5.37 3.35 0.11 53.30 12:28:01 AM 0 34.76 0.00 5.07 3.97 0.10 56.10 12:28:01 AM 1 41.00 0.00 5.67 2.72 0.12 50.49 12:29:01 AM all 18.09 0.00 2.27 1.17 0.06 78.42 12:29:01 AM 0 14.95 0.00 2.26 1.54 0.05 81.21 12:29:01 AM 1 21.21 0.00 2.28 0.80 0.07 75.64 12:30:01 AM all 29.91 0.00 5.87 1.13 0.10 62.99 12:30:01 AM 0 20.88 0.00 5.36 0.65 0.10 73.01 12:30:01 AM 1 38.95 0.00 6.38 1.62 0.10 52.95 12:31:01 AM all 3.60 0.00 1.00 1.44 0.03 93.93 12:31:01 AM 0 0.85 0.00 0.60 0.58 0.03 97.93 12:31:01 AM 1 6.35 0.00 1.40 2.29 0.02 89.94 12:32:01 AM all 13.02 0.00 0.60 0.03 0.08 86.29 12:32:01 AM 0 3.31 0.00 0.32 0.03 0.07 96.27 12:32:01 AM 1 22.77 0.00 0.87 0.02 0.08 76.26 12:33:01 AM all 21.54 0.00 0.54 0.01 0.08 77.83 12:33:01 AM 0 31.58 0.00 0.74 0.00 0.08 67.60 12:33:01 AM 1 11.53 0.00 0.35 0.02 0.08 88.02 12:34:01 AM all 19.14 0.00 0.39 0.00 0.07 80.40 12:34:01 AM 0 1.94 0.00 0.19 0.00 0.05 97.83 12:34:01 AM 1 36.24 0.00 0.60 0.00 0.08 63.07 12:35:01 AM all 24.75 0.00 3.68 0.15 0.08 71.34 12:35:01 AM 0 18.12 0.00 3.40 0.22 0.08 78.18 12:35:01 AM 1 31.38 0.00 3.95 0.08 0.08 64.50 Average: all 21.91 0.01 3.02 5.09 0.08 69.89 Average: 0 16.57 0.00 2.76 5.12 0.07 75.47 Average: 1 27.25 0.01 3.29 5.06 0.08 64.32