---> uname -a: Linux prd-centos8-robot-2c-8g-14969.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 5008 19 2107 6819 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:82:4f:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe82:4fb1/64 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:25 LINUX RESTART (2 CPU) 01:53:02 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 122.06 70.25 51.80 5717.91 37540.64 01:55:01 AM 92.52 6.38 86.14 1097.55 6532.94 01:56:01 AM 73.14 1.05 72.09 98.77 10888.29 01:57:01 AM 29.46 0.72 28.75 95.45 1087.74 Average: 79.12 19.39 59.73 1736.09 13915.82 01:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5772164 7163544 2110268 26.77 2688 1590604 644960 7.22 166048 1687672 31668 01:55:01 AM 5234512 7044928 2647920 33.59 2688 1987076 682116 7.64 188528 2121804 261028 01:56:01 AM 5194600 7042376 2687832 34.10 2688 2023760 663720 7.43 208492 2130832 1328 01:57:01 AM 5168604 7018076 2713828 34.43 2688 2024908 674004 7.55 385164 1979348 11192 Average: 5342470 7067231 2539962 32.22 2688 1906587 666200 7.46 237058 1979914 76304 01:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 214.55 119.41 811.51 44.51 0.00 0.00 0.00 0.00 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 105.90 86.89 1131.36 20.94 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 66.88 43.50 592.13 8.01 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 19.58 17.15 15.33 8.91 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 101.26 66.52 636.87 20.49 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:25 LINUX RESTART (2 CPU) 01:53:02 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 19.93 0.07 5.38 58.81 0.10 15.71 01:54:01 AM 0 18.84 0.10 6.35 58.42 0.10 16.18 01:54:01 AM 1 21.02 0.03 4.40 59.20 0.10 15.23 01:55:01 AM all 39.12 0.00 6.03 1.58 0.13 53.14 01:55:01 AM 0 56.41 0.00 7.73 2.05 0.13 33.69 01:55:01 AM 1 21.95 0.00 4.33 1.12 0.13 72.47 01:56:01 AM all 14.79 0.00 2.41 2.10 0.08 80.61 01:56:01 AM 0 13.01 0.00 2.91 2.37 0.08 81.62 01:56:01 AM 1 16.57 0.00 1.92 1.82 0.08 79.60 01:57:01 AM all 33.11 0.00 3.59 0.28 0.10 62.91 01:57:01 AM 0 39.72 0.00 3.68 0.27 0.10 56.24 01:57:01 AM 1 26.51 0.00 3.51 0.30 0.10 69.58 Average: all 26.78 0.02 4.35 15.45 0.11 53.31 Average: 0 32.04 0.03 5.16 15.56 0.11 47.11 Average: 1 21.52 0.01 3.54 15.33 0.11 59.50