---> uname -a: Linux prd-centos8-robot-2c-8g-24261.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: 2800.000 BogoMIPS: 5600.00 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 586 4911 19 2198 6812 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:a9:40:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fea9:40b9/64 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) 03/01/2026 _x86_64_ (2 CPU) 00:26:57 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 124.81 0.35 124.46 21.73 13241.24 12:30:01 AM 34.92 1.37 33.56 130.49 3785.30 12:31:01 AM 69.16 9.18 59.97 1503.62 3914.18 12:32:01 AM 34.27 0.03 34.24 3.47 6333.01 12:33:01 AM 2.60 0.00 2.60 0.00 73.29 12:34:01 AM 0.10 0.00 0.10 0.00 1.43 12:35:01 AM 0.13 0.00 0.13 0.00 1.03 12:36:01 AM 1.90 0.05 1.85 4.80 78.74 12:37:01 AM 24.29 0.38 23.91 46.65 1346.92 Average: 32.47 1.26 31.20 190.07 3197.40 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5216452 7067928 2665980 33.82 2688 2027560 662408 7.42 188060 2129740 100684 12:30:01 AM 5241824 7097136 2640608 33.50 2688 2031528 641560 7.18 227816 2065972 9012 12:31:01 AM 4920792 7035608 2961640 37.57 2688 2281420 653696 7.32 269260 2312912 174512 12:32:01 AM 4952840 7067632 2929592 37.17 2688 2281732 621660 6.96 274996 2272304 4 12:33:01 AM 4952680 7067476 2929752 37.17 2688 2281736 621660 6.96 274996 2272600 12 12:34:01 AM 4952176 7066972 2930256 37.17 2688 2281736 621660 6.96 274996 2272900 8 12:35:01 AM 4952792 7067588 2929640 37.17 2688 2281736 621660 6.96 274996 2272572 12 12:36:01 AM 4903240 7019504 2979192 37.80 2688 2283204 689616 7.72 275532 2321220 1044 12:37:01 AM 5021604 6964164 2860828 36.29 2688 2116156 740820 8.29 481116 2024040 23404 Average: 5012711 7050445 2869721 36.41 2688 2207423 652749 7.31 282419 2216029 34299 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 123.66 96.92 1492.04 13.20 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 18.11 8.28 7.22 3.53 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 46.61 40.04 338.61 9.53 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 12.21 9.66 4.62 3.59 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 2.90 1.35 1.01 0.59 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 2.08 1.40 0.76 0.52 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 1.82 1.15 0.26 0.15 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 21.91 16.16 4.21 2.83 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 119.96 99.98 149.16 52.54 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 38.81 30.55 222.00 9.61 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) 03/01/2026 _x86_64_ (2 CPU) 00:26:57 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 37.44 0.00 5.68 2.51 0.12 54.25 12:29:01 AM 0 24.16 0.00 4.88 2.25 0.10 68.61 12:29:01 AM 1 50.76 0.00 6.49 2.77 0.13 39.85 12:30:01 AM all 12.43 0.00 1.73 0.65 0.12 85.07 12:30:01 AM 0 8.12 0.00 1.63 0.85 0.13 89.26 12:30:01 AM 1 16.74 0.00 1.82 0.45 0.10 80.89 12:31:01 AM all 32.51 0.00 6.18 1.21 0.09 60.01 12:31:01 AM 0 23.40 0.00 5.37 1.11 0.08 70.04 12:31:01 AM 1 41.63 0.00 6.99 1.30 0.10 49.98 12:32:01 AM all 4.23 0.00 0.81 1.58 0.04 93.34 12:32:01 AM 0 3.10 0.00 0.78 1.32 0.05 94.75 12:32:01 AM 1 5.36 0.00 0.83 1.84 0.03 91.94 12:33:01 AM all 0.36 0.00 0.08 0.02 0.04 99.51 12:33:01 AM 0 0.60 0.00 0.07 0.03 0.03 99.27 12:33:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 12:34:01 AM all 0.40 0.00 0.07 0.00 0.02 99.52 12:34:01 AM 0 0.70 0.00 0.05 0.00 0.02 99.23 12:34:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 12:35:01 AM all 0.34 0.00 0.05 0.00 0.03 99.57 12:35:01 AM 0 0.60 0.00 0.02 0.00 0.03 99.35 12:35:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 12:36:01 AM all 4.36 0.00 0.28 0.00 0.05 95.32 12:36:01 AM 0 4.17 0.00 0.13 0.00 0.03 95.66 12:36:01 AM 1 4.54 0.00 0.42 0.00 0.07 94.97 12:37:01 AM all 24.74 0.00 3.26 0.11 0.08 71.82 12:37:01 AM 0 22.84 0.00 3.61 0.12 0.08 73.35 12:37:01 AM 1 26.63 0.00 2.91 0.10 0.07 70.30 Average: all 12.99 0.00 2.02 0.67 0.06 84.26 Average: 0 9.75 0.00 1.84 0.63 0.06 87.71 Average: 1 16.23 0.00 2.19 0.72 0.07 80.80