---> uname -a: Linux prd-centos8-robot-2c-8g-16661.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: 2799.996 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 592 4931 19 2174 6806 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:74:c6:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe74:c6e2/64 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) 12/27/2025 _x86_64_ (2 CPU) 01:52:16 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 88.74 6.35 82.39 1096.43 6496.15 01:55:01 AM 83.47 1.08 82.39 75.32 11058.32 01:56:01 AM 67.42 7.13 60.29 1310.71 3910.85 01:57:01 AM 38.77 0.22 38.55 43.59 6536.10 01:58:01 AM 4.32 0.07 4.25 5.73 164.95 01:59:01 AM 22.16 0.40 21.76 46.79 880.65 Average: 50.81 2.54 48.27 429.76 4841.13 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5207412 6996956 2675020 33.94 2688 1967944 738916 8.27 195044 2148556 242476 01:55:01 AM 5121448 6998220 2760984 35.03 2688 2052716 702420 7.86 213164 2199652 43064 01:56:01 AM 4913208 7011264 2969224 37.67 2688 2263332 675536 7.56 256256 2329024 160444 01:57:01 AM 4956800 7058268 2925632 37.12 2688 2268432 628280 7.03 260328 2281924 8 01:58:01 AM 4891192 6993356 2991240 37.95 2688 2269128 711628 7.97 260656 2346332 288 01:59:01 AM 5036780 6951580 2845652 36.10 2688 2087384 729328 8.17 458300 2026924 23592 Average: 5021140 7001607 2861292 36.30 2688 2151489 697685 7.81 273958 2222069 78312 01:53:01 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 160.81 124.76 1348.66 23.72 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 64.71 47.88 588.41 8.89 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 42.94 35.01 338.29 8.03 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 174.16 124.51 40.13 29.99 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 51.40 41.45 351.94 3.97 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 95.78 78.97 681.63 30.16 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 98.30 75.43 558.18 17.46 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) 12/27/2025 _x86_64_ (2 CPU) 01:52:16 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 36.21 0.00 5.45 0.85 0.10 57.39 01:54:01 AM 0 44.68 0.00 5.85 0.87 0.10 48.50 01:54:01 AM 1 27.74 0.00 5.05 0.83 0.10 66.28 01:55:01 AM all 22.81 0.00 3.28 1.02 0.12 72.78 01:55:01 AM 0 29.00 0.00 3.10 1.00 0.10 66.81 01:55:01 AM 1 16.62 0.00 3.46 1.04 0.13 78.76 01:56:01 AM all 32.19 0.00 5.46 0.79 0.08 61.47 01:56:01 AM 0 51.87 0.00 6.86 0.97 0.08 40.22 01:56:01 AM 1 12.59 0.00 4.07 0.62 0.08 82.64 01:57:01 AM all 11.54 0.00 2.14 0.52 0.07 85.74 01:57:01 AM 0 9.41 0.00 1.74 0.62 0.07 88.17 01:57:01 AM 1 13.67 0.00 2.54 0.42 0.07 83.31 01:58:01 AM all 2.85 0.00 0.33 0.02 0.08 96.73 01:58:01 AM 0 4.72 0.00 0.47 0.02 0.08 94.70 01:58:01 AM 1 0.99 0.00 0.18 0.02 0.07 98.75 01:59:01 AM all 24.15 0.00 3.22 0.09 0.08 72.46 01:59:01 AM 0 33.01 0.00 3.25 0.12 0.08 63.54 01:59:01 AM 1 15.33 0.00 3.19 0.07 0.07 81.35 Average: all 21.64 0.00 3.32 0.55 0.09 74.41 Average: 0 28.81 0.00 3.55 0.60 0.09 66.95 Average: 1 14.49 0.00 3.08 0.50 0.09 81.84