---> uname -a: Linux prd-centos8-robot-2c-8g-25829.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 617 4890 19 2189 6781 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:6f:53:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe6f:53b7/64 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) 03/03/2026 _x86_64_ (2 CPU) 00:38:42 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 204.96 138.45 66.52 14157.59 40525.87 12:41:01 AM 113.66 1.08 112.58 75.30 12839.23 12:42:01 AM 33.76 0.42 33.34 64.79 2701.85 12:43:01 AM 74.66 6.93 67.73 1289.30 6672.38 12:44:01 AM 19.20 0.00 19.20 0.00 2801.92 12:45:01 AM 18.06 0.38 17.68 41.85 656.86 Average: 77.39 24.55 52.84 2605.20 11034.35 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5357580 7013112 2524844 32.03 2688 1845148 764964 8.57 201196 2030316 174288 12:41:01 AM 5135604 6998588 2746820 34.85 2688 2039084 707684 7.92 206920 2183680 40196 12:42:01 AM 5126328 7025604 2756096 34.97 2688 2073516 691036 7.74 236388 2165712 32064 12:43:01 AM 4914740 7032460 2967684 37.65 2688 2284712 657820 7.37 269372 2316832 72772 12:44:01 AM 4913784 7031260 2968640 37.66 2688 2284716 657820 7.37 269376 2316564 8 12:45:01 AM 5021676 6953636 2860748 36.29 2688 2105220 741916 8.31 312864 2187148 25884 Average: 5078285 7009110 2804139 35.57 2688 2105399 703540 7.88 249353 2200042 57535 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 314.21 196.20 1674.00 60.06 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 78.11 56.92 890.69 9.51 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 16.75 10.45 8.40 4.32 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 237.74 172.14 373.74 43.84 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 4.90 3.67 1.03 0.80 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 62.00 38.87 79.57 21.64 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 118.96 79.72 504.64 23.36 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) 03/03/2026 _x86_64_ (2 CPU) 00:38:42 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 43.11 0.05 10.60 9.44 0.10 36.69 12:40:01 AM 0 36.00 0.08 10.44 10.19 0.10 43.19 12:40:01 AM 1 50.23 0.02 10.77 8.68 0.10 30.20 12:41:01 AM all 28.71 0.00 4.63 4.17 0.10 62.39 12:41:01 AM 0 20.40 0.00 3.57 3.77 0.10 72.16 12:41:01 AM 1 37.02 0.00 5.69 4.57 0.10 52.63 12:42:01 AM all 18.72 0.00 2.81 0.33 0.07 78.08 12:42:01 AM 0 19.15 0.00 2.96 0.28 0.05 77.56 12:42:01 AM 1 18.28 0.00 2.65 0.37 0.08 78.61 12:43:01 AM all 29.44 0.00 5.39 5.36 0.14 59.67 12:43:01 AM 0 24.75 0.00 4.94 5.04 0.13 65.14 12:43:01 AM 1 34.11 0.00 5.85 5.68 0.15 54.21 12:44:01 AM all 0.15 0.00 0.21 0.41 0.03 99.20 12:44:01 AM 0 0.08 0.00 0.15 0.27 0.02 99.48 12:44:01 AM 1 0.22 0.00 0.27 0.55 0.05 98.91 12:45:01 AM all 13.60 0.00 2.17 0.10 0.07 84.06 12:45:01 AM 0 9.10 0.00 1.80 0.02 0.07 89.01 12:45:01 AM 1 18.10 0.00 2.54 0.18 0.07 79.11 Average: all 22.27 0.01 4.29 3.29 0.08 70.05 Average: 0 18.23 0.01 3.97 3.25 0.08 74.46 Average: 1 26.30 0.00 4.62 3.33 0.09 65.65