---> uname -a: Linux prd-centos8-robot-2c-8g-2496.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 4910 19 2169 6780 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:18:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe2a:18b6/64 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) 01/21/2026 _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 121.21 1.17 120.04 77.44 12218.99 12:39:01 AM 35.99 0.03 35.95 0.53 4349.92 12:40:01 AM 77.81 7.21 70.60 1346.26 4122.92 12:41:01 AM 31.79 0.03 31.76 3.47 6389.95 12:42:01 AM 5.18 0.07 5.11 5.73 201.87 12:43:01 AM 20.78 0.43 20.35 48.13 875.14 Average: 48.79 1.49 47.30 246.96 4693.22 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5140600 6980880 2741832 34.78 2688 2015844 740712 8.29 198692 2194112 102568 12:39:01 AM 5034280 6919872 2848152 36.13 2688 2061204 795876 8.91 215584 2284144 49220 12:40:01 AM 4881216 6978832 3001216 38.07 2688 2263424 719300 8.05 255360 2365256 177176 12:41:01 AM 4919440 7018932 2962992 37.59 2688 2265512 667584 7.47 261160 2316492 4 12:42:01 AM 4851180 6951372 3031252 38.46 2688 2266212 763916 8.55 261500 2383052 16 12:43:01 AM 5077648 6986492 2804784 35.58 2688 2081448 713520 7.99 459848 1985736 22296 Average: 4984061 6972730 2898371 36.77 2688 2158941 733485 8.21 275357 2254799 58547 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 134.34 100.40 1311.19 13.46 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 12.48 5.56 4.68 2.86 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 49.41 42.06 343.56 10.40 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 191.14 145.73 39.03 38.26 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 103.22 92.20 1220.48 10.94 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 77.69 52.97 439.16 22.39 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 94.71 73.16 559.68 16.38 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) 01/21/2026 _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 39.11 0.00 5.50 0.97 0.11 54.31 12:38:01 AM 0 32.78 0.00 5.18 1.00 0.10 60.94 12:38:01 AM 1 45.46 0.00 5.82 0.95 0.12 47.65 12:39:01 AM all 11.10 0.00 1.29 11.08 0.08 76.45 12:39:01 AM 0 2.32 0.00 1.12 0.50 0.10 95.96 12:39:01 AM 1 19.88 0.00 1.45 21.65 0.07 56.96 12:40:01 AM all 36.05 0.00 6.61 1.00 0.11 56.23 12:40:01 AM 0 32.84 0.00 6.27 0.85 0.10 59.94 12:40:01 AM 1 39.25 0.00 6.96 1.15 0.12 52.53 12:41:01 AM all 3.69 0.00 1.22 1.48 0.05 93.56 12:41:01 AM 0 2.51 0.00 1.07 1.74 0.05 94.63 12:41:01 AM 1 4.86 0.00 1.37 1.22 0.05 92.49 12:42:01 AM all 5.00 0.00 0.61 0.02 0.08 94.29 12:42:01 AM 0 5.69 0.00 0.86 0.03 0.08 93.34 12:42:01 AM 1 4.32 0.00 0.37 0.00 0.07 95.25 12:43:01 AM all 18.57 0.00 2.84 0.11 0.08 78.41 12:43:01 AM 0 8.33 0.00 2.27 0.10 0.08 89.21 12:43:01 AM 1 28.81 0.00 3.41 0.12 0.07 67.60 Average: all 18.97 0.00 3.02 2.44 0.08 75.49 Average: 0 14.12 0.00 2.80 0.70 0.09 82.29 Average: 1 23.81 0.00 3.24 4.18 0.08 68.69