---> uname -a: Linux prd-centos8-robot-2c-8g-7827.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 585 4928 19 2184 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:5c:e2:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe5c:e250/64 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:49 LINUX RESTART (2 CPU) 03:34:01 AM tps rtps wtps bread/s bwrtn/s 03:35:01 AM 213.48 157.01 56.46 14658.53 39781.41 03:36:01 AM 120.40 1.08 119.31 75.32 11785.60 03:37:01 AM 37.53 0.38 37.14 64.26 3938.21 03:38:01 AM 91.94 9.45 82.49 1682.37 9063.30 03:39:01 AM 14.11 0.00 14.11 0.00 1213.14 03:40:01 AM 19.31 0.38 18.93 41.85 687.20 Average: 82.79 28.05 54.74 2753.79 11078.05 03:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 AM 5537256 7068104 2345168 29.75 2688 1723612 695464 7.79 185872 1877744 92372 03:36:01 AM 5160936 7004384 2721488 34.53 2688 2019188 708268 7.93 198776 2169672 101264 03:37:01 AM 5211220 7082324 2671204 33.89 2688 2046364 638764 7.15 223084 2097064 34632 03:38:01 AM 4938860 7050960 2943564 37.34 2688 2278528 627020 7.02 266932 2287028 26064 03:39:01 AM 4941792 7053816 2940632 37.31 2688 2278528 627020 7.02 266936 2287068 4 03:40:01 AM 5061440 6986764 2820984 35.79 2688 2097424 739212 8.28 309384 2147408 26452 Average: 5141917 7041059 2740507 34.77 2688 2073941 672625 7.53 241831 2144331 46798 03:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 273.58 169.76 1459.75 58.97 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 123.56 95.82 1272.04 12.31 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 14.75 8.53 6.27 3.80 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 239.37 172.08 378.95 43.25 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 7.05 4.95 1.73 1.38 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 64.98 39.89 79.67 19.55 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 120.55 81.84 533.05 23.21 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:49 LINUX RESTART (2 CPU) 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 48.04 0.07 10.53 6.56 0.12 34.69 03:35:01 AM 0 45.00 0.07 9.17 6.71 0.10 38.94 03:35:01 AM 1 51.09 0.07 11.88 6.41 0.13 30.42 03:36:01 AM all 33.72 0.00 5.26 1.60 0.11 59.31 03:36:01 AM 0 29.42 0.00 4.92 2.03 0.10 63.53 03:36:01 AM 1 38.02 0.00 5.60 1.16 0.12 55.10 03:37:01 AM all 14.41 0.00 2.23 0.63 0.06 82.68 03:37:01 AM 0 15.52 0.00 2.56 0.55 0.05 81.32 03:37:01 AM 1 13.30 0.00 1.90 0.70 0.07 84.03 03:38:01 AM all 33.66 0.00 6.22 0.90 0.14 59.07 03:38:01 AM 0 27.82 0.00 5.47 0.68 0.15 65.87 03:38:01 AM 1 39.51 0.00 6.97 1.12 0.13 52.27 03:39:01 AM all 0.46 0.00 0.24 0.13 0.04 99.13 03:39:01 AM 0 0.53 0.00 0.18 0.00 0.03 99.25 03:39:01 AM 1 0.38 0.00 0.30 0.25 0.05 99.02 03:40:01 AM all 14.78 0.00 2.33 0.24 0.07 82.58 03:40:01 AM 0 14.26 0.00 2.34 0.25 0.05 83.11 03:40:01 AM 1 15.31 0.00 2.32 0.23 0.08 82.05 Average: all 24.16 0.01 4.46 1.67 0.09 69.60 Average: 0 22.09 0.01 4.10 1.70 0.08 72.01 Average: 1 26.24 0.01 4.82 1.64 0.10 67.19