---> uname -a: Linux prd-centos8-robot-2c-8g-12514.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 576 4943 19 2178 6823 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:eb:ba:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:feeb:ba47/64 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) 11/22/2025 _x86_64_ (2 CPU) 00:35:46 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 215.84 154.18 61.65 14626.02 41138.25 12:38:01 AM 127.39 0.73 126.66 53.45 12402.82 12:39:01 AM 29.96 0.42 29.55 64.79 2417.93 12:40:01 AM 82.71 6.96 75.74 1292.77 7249.97 12:41:01 AM 18.64 0.00 18.64 0.00 2989.32 12:42:01 AM 4.52 0.25 4.27 13.60 178.26 12:43:02 AM 2.68 0.32 2.37 36.92 205.41 12:44:01 AM 33.58 0.53 33.06 64.93 1581.11 Average: 64.17 20.19 43.98 1997.35 8468.17 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5457704 7035664 2424728 30.76 2688 1770064 737544 8.26 189956 1953004 106428 12:38:01 AM 5181892 7023512 2700540 34.26 2688 2017204 710412 7.95 198896 2151648 56448 12:39:01 AM 5158732 7029800 2723700 34.55 2688 2046304 704124 7.88 225976 2148208 37700 12:40:01 AM 4964240 7061144 2918192 37.02 2688 2263200 632036 7.08 260272 2273236 78200 12:41:01 AM 4965256 7061812 2917176 37.01 2688 2263204 632036 7.08 260272 2273144 4 12:42:01 AM 4918912 7017356 2963520 37.60 2688 2265108 698496 7.82 260680 2318832 288 12:43:02 AM 5083024 7018816 2799408 35.51 2688 2104144 682404 7.64 261976 2167496 18116 12:44:01 AM 5106568 7034520 2775864 35.22 2688 2100848 682852 7.65 464152 1955860 17900 Average: 5104541 7035328 2777891 35.24 2688 2103760 684988 7.67 265272 2155178 39386 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 324.07 194.70 1698.70 61.93 0.00 0.00 0.00 0.00 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 77.86 58.18 845.67 9.92 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 15.71 8.77 6.50 3.79 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 225.24 167.61 375.34 43.66 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 1.68 0.73 0.33 0.12 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 38.55 29.97 12.51 6.33 0.00 0.00 0.00 0.00 12:43:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 AM eth0 63.95 43.77 85.23 27.63 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 19.87 15.64 14.84 8.42 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 95.56 64.76 377.96 20.16 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) 11/22/2025 _x86_64_ (2 CPU) 00:35:46 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 47.63 0.06 11.15 2.73 0.10 38.33 12:37:01 AM 0 41.75 0.05 10.88 2.44 0.10 44.78 12:37:01 AM 1 53.52 0.07 11.42 3.02 0.10 31.87 12:38:01 AM all 34.49 0.00 5.25 1.15 0.08 59.03 12:38:01 AM 0 18.07 0.00 3.28 1.03 0.10 77.51 12:38:01 AM 1 50.93 0.00 7.23 1.27 0.07 40.50 12:39:01 AM all 15.03 0.00 2.21 0.19 0.08 82.49 12:39:01 AM 0 6.09 0.00 1.82 0.13 0.08 91.88 12:39:01 AM 1 23.97 0.00 2.60 0.25 0.07 73.11 12:40:01 AM all 35.57 0.00 6.43 0.83 0.10 57.07 12:40:01 AM 0 31.04 0.00 6.03 0.60 0.10 62.23 12:40:01 AM 1 40.11 0.00 6.84 1.05 0.10 51.89 12:41:01 AM all 0.08 0.00 0.20 0.29 0.05 99.38 12:41:01 AM 0 0.08 0.00 0.18 0.30 0.05 99.38 12:41:01 AM 1 0.07 0.00 0.22 0.28 0.05 99.38 12:42:01 AM all 9.89 0.00 1.04 0.02 0.08 88.98 12:42:01 AM 0 10.08 0.00 1.14 0.00 0.08 88.70 12:42:01 AM 1 9.69 0.00 0.94 0.03 0.08 89.26 12:43:02 AM all 13.50 0.00 1.76 0.01 0.09 84.64 12:43:02 AM 0 6.95 0.00 1.35 0.02 0.10 91.58 12:43:02 AM 1 20.04 0.00 2.17 0.00 0.08 77.71 12:44:01 AM all 32.43 0.00 3.86 0.15 0.08 63.47 12:44:01 AM 0 12.75 0.00 3.02 0.10 0.08 84.04 12:44:01 AM 1 52.13 0.00 4.70 0.20 0.08 42.88 Average: all 23.50 0.01 3.97 0.67 0.08 71.77 Average: 0 15.80 0.01 3.45 0.57 0.09 80.09 Average: 1 31.21 0.01 4.50 0.76 0.08 63.45