---> uname -a: Linux prd-centos8-robot-2c-8g-3761.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 610 4915 19 2171 6788 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:dc:ce:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fedc:ceb7/64 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) 01/24/2026 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 118.50 0.53 117.96 19.46 10273.52 01:56:01 AM 51.57 1.37 50.21 135.44 7115.58 01:57:01 AM 69.08 6.96 62.11 1288.64 3871.16 01:58:01 AM 37.28 0.03 37.24 3.47 6469.82 01:59:01 AM 1.88 0.07 1.82 5.73 88.37 02:00:01 AM 24.64 0.63 24.00 73.16 984.49 Average: 50.49 1.60 48.89 254.34 4800.25 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5221020 7016720 2661404 33.76 2688 1973068 701388 7.85 187436 2126156 137616 01:56:01 AM 5246764 7090448 2635660 33.44 2688 2019924 625124 7.00 219256 2066152 9856 01:57:01 AM 4900304 6999760 2982120 37.83 2688 2265656 676176 7.57 254152 2342760 176728 01:58:01 AM 4928960 7028208 2953464 37.47 2688 2265840 659308 7.38 261072 2305956 4 01:59:01 AM 4860816 6960760 3021608 38.33 2688 2266536 758860 8.50 261404 2372520 16 02:00:01 AM 5071972 6995732 2810452 35.65 2688 2095876 716976 8.03 461836 1987228 31812 Average: 5038306 7015271 2844118 36.08 2688 2147817 689639 7.72 274193 2200129 59339 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 96.33 79.17 1065.24 11.43 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 72.70 48.99 604.14 7.49 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 42.59 35.95 337.71 7.98 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 183.75 137.11 42.73 38.76 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 90.77 80.95 953.24 8.62 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 57.30 38.86 85.02 23.16 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 90.57 70.17 514.65 16.24 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) 01/24/2026 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 37.78 0.00 5.55 3.15 0.12 53.40 01:55:01 AM 0 23.46 0.00 4.57 2.89 0.12 68.96 01:55:01 AM 1 52.14 0.00 6.53 3.41 0.12 37.80 01:56:01 AM all 21.32 0.00 2.64 2.16 0.08 73.79 01:56:01 AM 0 15.51 0.00 2.43 2.12 0.08 79.86 01:56:01 AM 1 27.14 0.00 2.85 2.20 0.08 67.72 01:57:01 AM all 31.00 0.00 5.65 1.37 0.09 61.89 01:57:01 AM 0 32.07 0.00 5.64 1.73 0.10 60.45 01:57:01 AM 1 29.93 0.00 5.66 1.01 0.08 63.32 01:58:01 AM all 7.22 0.00 1.65 1.59 0.07 89.47 01:58:01 AM 0 4.39 0.00 1.39 1.20 0.05 92.97 01:58:01 AM 1 10.06 0.00 1.92 1.97 0.08 85.97 01:59:01 AM all 4.40 0.00 0.52 0.01 0.06 95.01 01:59:01 AM 0 6.45 0.00 0.76 0.00 0.07 92.72 01:59:01 AM 1 2.36 0.00 0.28 0.02 0.05 97.29 02:00:01 AM all 25.35 0.00 3.68 0.22 0.09 70.66 02:00:01 AM 0 18.05 0.00 3.35 0.18 0.08 78.33 02:00:01 AM 1 32.64 0.00 4.01 0.25 0.10 63.00 Average: all 21.21 0.00 3.29 1.42 0.08 74.00 Average: 0 16.69 0.00 3.03 1.36 0.08 78.84 Average: 1 25.74 0.00 3.55 1.48 0.09 69.15