---> uname -a: Linux prd-centos8-robot-2c-8g-8793.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 585 4888 19 2223 6813 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:5b:5c:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe5b:5c6d/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) 02/09/2026 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 93.23 6.67 86.57 1130.74 6911.73 12:39:01 AM 77.87 1.05 76.82 73.99 10850.39 12:40:01 AM 30.43 0.39 30.05 64.58 2025.42 12:41:01 AM 78.14 9.37 68.77 1673.20 7894.66 12:42:01 AM 9.15 0.07 9.08 4.93 597.88 12:43:01 AM 15.61 0.32 15.29 36.92 1223.83 Average: 50.78 2.98 47.80 498.79 4922.27 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5295120 7091296 2587312 32.82 2688 1973348 656824 7.35 186456 2062896 247480 12:39:01 AM 5227548 7069812 2654884 33.68 2688 2018372 643232 7.20 207452 2097416 8880 12:40:01 AM 5028108 6994248 2854324 36.21 2688 2137372 736132 8.24 233760 2256612 96580 12:41:01 AM 4942516 7052872 2939916 37.30 2688 2277312 648144 7.26 266304 2288400 9108 12:42:01 AM 4907588 7018072 2974844 37.74 2688 2277604 686092 7.68 266636 2324896 160 12:43:01 AM 5019156 6985688 2863276 36.32 2688 2139432 717920 8.04 327648 2174004 48252 Average: 5070006 7035331 2812426 35.68 2688 2137240 681391 7.63 248043 2200704 68410 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 210.23 145.43 1457.01 39.14 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 63.77 43.23 621.29 6.17 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 39.27 35.32 332.79 8.27 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 197.00 147.04 52.13 39.93 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 27.70 19.78 6.64 1.97 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 111.85 81.29 459.31 56.66 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 108.44 78.78 487.94 25.39 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) 02/09/2026 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.80 0.00 6.01 1.83 0.09 54.26 12:38:01 AM 0 46.56 0.00 6.94 1.82 0.10 44.58 12:38:01 AM 1 29.07 0.00 5.08 1.85 0.08 63.93 12:39:01 AM all 14.61 0.00 2.78 2.82 0.07 79.73 12:39:01 AM 0 7.12 0.00 2.36 3.14 0.07 87.32 12:39:01 AM 1 22.10 0.00 3.21 2.49 0.07 72.13 12:40:01 AM all 24.05 0.00 3.14 0.57 0.08 72.15 12:40:01 AM 0 39.34 0.00 3.99 0.87 0.10 55.70 12:40:01 AM 1 8.78 0.00 2.30 0.27 0.07 88.59 12:41:01 AM all 22.09 0.00 4.85 3.10 0.07 69.89 12:41:01 AM 0 26.78 0.00 5.33 3.98 0.07 63.84 12:41:01 AM 1 17.38 0.00 4.37 2.21 0.08 75.95 12:42:01 AM all 1.58 0.00 0.30 0.06 0.05 98.01 12:42:01 AM 0 1.90 0.00 0.37 0.08 0.05 97.60 12:42:01 AM 1 1.26 0.00 0.23 0.03 0.05 98.42 12:43:01 AM all 19.30 0.00 2.25 0.18 0.07 78.19 12:43:01 AM 0 24.76 0.00 2.25 0.19 0.07 72.73 12:43:01 AM 1 13.91 0.00 2.25 0.18 0.07 83.58 Average: all 19.93 0.00 3.23 1.43 0.07 75.34 Average: 0 24.42 0.00 3.55 1.69 0.08 70.27 Average: 1 15.44 0.00 2.91 1.17 0.07 80.40