---> uname -a: Linux prd-centos8-robot-2c-8g-26147.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 593 4890 19 2213 6805 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:f9:ca:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fef9:caa2/64 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) 03/04/2026 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 119.43 0.38 119.04 16.13 11660.41 12:39:01 AM 38.80 2.07 36.74 120.76 5135.69 12:40:01 AM 22.73 0.42 22.31 64.78 1251.62 12:41:01 AM 79.44 6.93 72.51 1289.30 8160.16 12:42:01 AM 9.53 0.05 9.48 4.80 997.92 12:43:01 AM 17.14 0.32 16.83 36.92 1237.77 Average: 47.85 1.69 46.15 255.46 4740.70 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5054032 6937752 2828400 35.88 2688 2060824 764224 8.56 192464 2291776 176396 12:39:01 AM 5177508 7021880 2704924 34.32 2688 2021260 693928 7.77 209956 2147336 9956 12:40:01 AM 5118880 7029044 2763552 35.06 2688 2082912 701016 7.85 228636 2174756 58884 12:41:01 AM 4948472 7047576 2933960 37.22 2688 2266000 642264 7.19 261168 2290420 25516 12:42:01 AM 4914800 7014068 2967632 37.65 2688 2266288 688520 7.71 261500 2323080 144 12:43:01 AM 5027024 6983028 2855408 36.22 2688 2128264 721208 8.08 323220 2171544 49756 Average: 5040119 7005558 2842313 36.06 2688 2137591 701860 7.86 246157 2233152 53442 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 146.25 107.53 1544.34 14.11 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 9.70 3.92 3.92 1.59 0.00 0.00 0.00 0.00 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 15.81 13.10 23.75 4.26 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 237.32 170.81 356.26 44.22 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 21.15 13.08 5.44 1.75 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 112.15 77.94 451.95 55.61 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 90.40 64.40 397.62 20.26 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) 03/04/2026 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.71 0.00 5.34 1.42 0.13 55.41 12:38:01 AM 0 29.32 0.00 3.90 1.10 0.12 65.56 12:38:01 AM 1 46.12 0.00 6.79 1.74 0.13 45.22 12:39:01 AM all 7.63 0.00 1.60 2.30 0.05 88.43 12:39:01 AM 0 7.59 0.00 1.45 1.65 0.03 89.27 12:39:01 AM 1 7.67 0.00 1.74 2.94 0.07 87.59 12:40:01 AM all 18.40 0.00 2.77 0.23 0.06 78.54 12:40:01 AM 0 26.86 0.00 3.44 0.30 0.07 69.33 12:40:01 AM 1 9.96 0.00 2.10 0.17 0.05 87.73 12:41:01 AM all 25.86 0.00 5.25 1.36 0.09 67.44 12:41:01 AM 0 27.68 0.00 5.14 1.40 0.10 65.67 12:41:01 AM 1 24.04 0.00 5.36 1.32 0.08 69.20 12:42:01 AM all 0.94 0.00 0.27 0.13 0.03 98.64 12:42:01 AM 0 1.65 0.00 0.29 0.05 0.02 98.00 12:42:01 AM 1 0.23 0.00 0.25 0.20 0.03 99.28 12:43:01 AM all 19.95 0.00 2.35 0.15 0.08 77.46 12:43:01 AM 0 12.49 0.00 2.02 0.17 0.08 85.24 12:43:01 AM 1 27.45 0.00 2.69 0.14 0.08 69.63 Average: all 18.42 0.00 2.93 0.93 0.07 77.64 Average: 0 17.63 0.00 2.71 0.78 0.07 78.81 Average: 1 19.22 0.00 3.16 1.08 0.08 76.47