---> uname -a: Linux prd-centos8-robot-2c-8g-1736.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 644 4851 19 2201 6754 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:9a:34:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe9a:34e8/64 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) 11/28/2025 _x86_64_ (2 CPU) 00:35:47 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 215.18 155.75 59.43 14602.90 40447.65 12:38:01 AM 121.28 0.72 120.56 52.92 12176.06 12:39:01 AM 34.39 0.38 34.01 64.25 3407.73 12:40:01 AM 87.39 7.00 80.39 1293.52 8612.11 12:41:01 AM 11.85 0.20 11.65 11.60 1158.26 12:42:01 AM 2.43 0.03 2.40 1.07 354.00 12:43:01 AM 0.17 0.00 0.17 0.00 3.22 12:44:01 AM 0.25 0.00 0.25 0.00 163.21 12:45:01 AM 33.73 0.63 33.09 73.19 1971.70 Average: 56.30 18.30 37.99 1788.93 7588.58 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5421604 6997172 2460820 31.22 2688 1767924 787248 8.81 186692 1992644 115252 12:38:01 AM 5116348 6960972 2766076 35.09 2688 2020344 738320 8.27 198920 2205780 52712 12:39:01 AM 5120348 7009684 2762076 35.04 2688 2062824 716788 8.03 227888 2178048 50756 12:40:01 AM 4914112 7013920 2968312 37.66 2688 2266344 701812 7.86 260308 2323956 26988 12:41:01 AM 4869240 6969672 3013184 38.23 2688 2266944 737416 8.26 260576 2367788 256 12:42:01 AM 4843648 6952228 3038776 38.55 2688 2275100 770388 8.63 260576 2393768 4 12:43:01 AM 4830024 6938640 3052400 38.72 2688 2275136 806860 9.03 260576 2407148 16 12:44:01 AM 4898468 7013732 2983956 37.86 2688 2281784 682548 7.64 260972 2338452 1812 12:45:01 AM 4962072 6905940 2920352 37.05 2688 2116292 780416 8.74 470852 2088528 11208 Average: 4997318 6973551 2885106 36.60 2688 2148077 746866 8.36 265262 2255124 28778 12:36:01 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 326.64 196.80 1699.45 61.66 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 84.49 64.23 876.40 10.19 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 15.93 11.53 8.38 4.50 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 226.38 172.92 373.69 38.10 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 12.63 7.01 3.75 0.81 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 245.05 240.50 114.40 96.00 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 287.95 285.90 316.05 105.36 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 56.97 43.89 252.21 7.62 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 62.37 42.64 100.30 47.78 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 146.49 118.38 416.08 41.33 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) 11/28/2025 _x86_64_ (2 CPU) 00:35:47 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 47.66 0.07 11.24 7.89 0.10 33.03 12:37:01 AM 0 45.91 0.07 10.74 7.25 0.10 35.93 12:37:01 AM 1 49.41 0.07 11.74 8.53 0.10 30.14 12:38:01 AM all 34.34 0.00 4.99 2.71 0.14 57.82 12:38:01 AM 0 19.95 0.00 3.15 2.13 0.13 74.64 12:38:01 AM 1 48.76 0.00 6.84 3.29 0.15 40.96 12:39:01 AM all 20.48 0.00 2.99 0.40 0.07 76.07 12:39:01 AM 0 21.14 0.00 2.90 0.43 0.07 75.45 12:39:01 AM 1 19.81 0.00 3.08 0.37 0.07 76.68 12:40:01 AM all 29.05 0.00 5.65 0.94 0.09 64.27 12:40:01 AM 0 22.56 0.00 5.60 1.20 0.08 70.56 12:40:01 AM 1 35.54 0.00 5.71 0.68 0.10 57.97 12:41:01 AM all 1.18 0.00 0.25 0.18 0.07 98.33 12:41:01 AM 0 0.38 0.00 0.27 0.30 0.07 98.98 12:41:01 AM 1 1.97 0.00 0.23 0.05 0.07 97.68 12:42:01 AM all 26.49 0.00 0.55 0.07 0.08 72.81 12:42:01 AM 0 24.65 0.00 0.50 0.03 0.08 74.73 12:42:01 AM 1 28.34 0.00 0.59 0.10 0.08 70.88 12:43:01 AM all 29.90 0.00 0.60 0.00 0.08 69.41 12:43:01 AM 0 30.56 0.00 0.61 0.00 0.08 68.75 12:43:01 AM 1 29.26 0.00 0.60 0.00 0.08 70.06 12:44:01 AM all 5.66 0.00 0.30 0.03 0.08 93.93 12:44:01 AM 0 7.89 0.00 0.41 0.00 0.08 91.62 12:44:01 AM 1 3.47 0.00 0.20 0.05 0.07 96.21 12:45:01 AM all 30.50 0.00 3.84 0.13 0.08 65.45 12:45:01 AM 0 25.24 0.00 3.53 0.13 0.08 71.01 12:45:01 AM 1 35.76 0.00 4.15 0.12 0.08 59.88 Average: all 25.02 0.01 3.38 1.37 0.09 70.13 Average: 0 22.02 0.01 3.08 1.27 0.09 73.53 Average: 1 28.02 0.01 3.68 1.46 0.09 66.74