---> uname -a: Linux prd-centos8-robot-2c-8g-430.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 571 4958 19 2167 6828 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:2a:e9:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe2a:e992/64 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) 09/23/2025 _x86_64_ (2 CPU) 03:20:59 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 122.93 0.22 122.71 6.40 11564.89 03:24:01 AM 40.90 1.10 39.80 115.29 4585.62 03:25:01 AM 61.36 6.97 54.39 1290.05 3689.34 03:26:01 AM 30.74 0.03 30.71 3.47 6210.53 03:27:01 AM 4.30 0.22 4.08 11.73 143.04 03:28:01 AM 0.15 0.00 0.15 0.00 2.48 03:29:01 AM 4.65 0.32 4.33 36.92 169.18 03:30:01 AM 31.32 0.53 30.78 64.77 1335.70 Average: 37.04 1.17 35.87 191.06 3462.45 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5073600 6956464 2808832 35.63 2688 2059176 769632 8.62 196948 2265164 168616 03:24:01 AM 5250032 7092340 2632400 33.40 2688 2018064 636168 7.12 219004 2065464 10764 03:25:01 AM 4925968 7017256 2956464 37.51 2688 2258604 674660 7.55 257196 2323140 172544 03:26:01 AM 4973364 7066604 2909068 36.91 2688 2260696 629628 7.05 262636 2265336 4 03:27:01 AM 4881076 6974928 3001356 38.08 2688 2261308 756724 8.47 262768 2356032 4 03:28:01 AM 4883144 6977040 2999288 38.05 2688 2261360 763748 8.55 262768 2354236 32 03:29:01 AM 5093272 7006524 2789160 35.38 2688 2084392 692124 7.75 257960 2169184 13824 03:30:01 AM 5110880 7021500 2771552 35.16 2688 2084668 682884 7.65 460732 1957388 11340 Average: 5023917 7014082 2858515 36.26 2688 2161034 700696 7.85 272502 2219493 47141 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 113.10 87.59 1325.21 12.31 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 15.06 9.90 7.14 4.02 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 43.16 36.43 335.58 9.29 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 148.22 102.15 28.99 29.09 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 156.39 166.27 1719.31 698.62 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 374.14 364.61 6401.31 23.60 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 205.50 180.64 2586.82 28.06 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 20.17 16.72 15.82 8.41 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 134.47 120.54 1552.52 101.66 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) 09/23/2025 _x86_64_ (2 CPU) 03:20:59 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 37.95 0.00 5.32 2.56 0.13 54.03 03:23:01 AM 0 27.85 0.00 4.93 2.56 0.13 64.53 03:23:01 AM 1 48.07 0.00 5.72 2.57 0.13 43.52 03:24:01 AM all 14.58 0.00 1.99 0.90 0.06 82.47 03:24:01 AM 0 7.63 0.00 1.67 1.19 0.05 89.47 03:24:01 AM 1 21.53 0.00 2.32 0.62 0.07 75.47 03:25:01 AM all 31.25 0.00 5.63 1.34 0.09 61.70 03:25:01 AM 0 40.34 0.00 6.27 0.82 0.08 52.49 03:25:01 AM 1 22.16 0.00 4.99 1.85 0.10 70.89 03:26:01 AM all 3.48 0.00 0.92 1.06 0.04 94.49 03:26:01 AM 0 4.58 0.00 1.09 0.67 0.05 93.61 03:26:01 AM 1 2.39 0.00 0.75 1.45 0.03 95.38 03:27:01 AM all 11.59 0.00 0.86 0.02 0.08 87.46 03:27:01 AM 0 7.88 0.00 0.54 0.02 0.08 91.49 03:27:01 AM 1 15.32 0.00 1.18 0.02 0.07 83.42 03:28:01 AM all 13.47 0.00 1.79 0.00 0.11 84.63 03:28:01 AM 0 26.20 0.00 3.30 0.00 0.14 70.37 03:28:01 AM 1 0.89 0.00 0.30 0.00 0.08 98.73 03:29:01 AM all 11.87 0.00 2.01 0.03 0.08 86.00 03:29:01 AM 0 15.81 0.00 2.68 0.03 0.09 81.39 03:29:01 AM 1 8.01 0.00 1.35 0.03 0.08 90.52 03:30:01 AM all 30.58 0.00 3.54 0.20 0.09 65.59 03:30:01 AM 0 20.22 0.00 3.14 0.25 0.08 76.31 03:30:01 AM 1 40.91 0.00 3.94 0.15 0.10 54.90 Average: all 19.38 0.00 2.76 0.77 0.09 77.01 Average: 0 18.82 0.00 2.95 0.70 0.09 77.45 Average: 1 19.93 0.00 2.57 0.84 0.08 76.57