---> uname -a: Linux prd-centos8-robot-2c-8g-17148.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 598 4899 19 2200 6800 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:66:70:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe66:707a/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) 12/28/2025 _x86_64_ (2 CPU) 23:45:03 LINUX RESTART (2 CPU) 11:46:01 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 127.72 0.27 127.46 12.93 12655.35 11:48:01 PM 39.66 1.43 38.23 138.24 4386.45 11:49:01 PM 68.11 9.38 58.73 1678.37 3858.21 11:50:01 PM 38.98 0.03 38.94 3.47 6557.89 11:51:01 PM 4.63 0.05 4.58 4.80 182.11 11:52:01 PM 13.53 0.33 13.20 37.86 669.46 11:53:01 PM 32.73 0.53 32.20 63.97 1590.32 Average: 46.48 1.72 44.76 277.10 4271.36 11:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 5063504 6939948 2818920 35.76 2688 2053472 778532 8.72 191608 2280984 137248 11:48:01 PM 5228212 7077508 2654212 33.67 2688 2024976 664460 7.44 219364 2086432 10764 11:49:01 PM 4904616 7021244 2977808 37.78 2688 2282652 682572 7.64 260844 2333640 177448 11:50:01 PM 4929404 7045784 2953020 37.46 2688 2282776 662112 7.41 266592 2300684 4 11:51:01 PM 4886360 7003248 2996064 38.01 2688 2283292 732596 8.20 267180 2343264 28 11:52:01 PM 5032420 6974404 2850004 36.16 2688 2113908 728240 8.15 311972 2173276 34380 11:53:01 PM 4976892 6933060 2905532 36.86 2688 2128996 775852 8.69 472888 2072256 37092 Average: 5003058 6999314 2879366 36.53 2688 2167153 717766 8.04 284350 2227219 56709 11:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 131.42 105.86 1464.42 14.18 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 10.11 8.55 6.40 3.54 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 47.07 38.25 341.70 9.10 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 204.73 138.53 40.05 30.00 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 20.53 10.96 5.25 1.45 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 129.20 104.62 148.11 49.42 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 18.67 16.59 14.94 8.54 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 80.24 60.48 288.70 16.60 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) 12/28/2025 _x86_64_ (2 CPU) 23:45:03 LINUX RESTART (2 CPU) 11:46:01 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 38.43 0.00 5.16 1.97 0.11 54.34 11:47:01 PM 0 27.57 0.00 4.43 2.08 0.12 65.81 11:47:01 PM 1 49.33 0.00 5.90 1.85 0.10 42.82 11:48:01 PM all 16.01 0.00 2.18 0.45 0.08 81.29 11:48:01 PM 0 16.11 0.00 2.32 0.58 0.08 80.90 11:48:01 PM 1 15.91 0.00 2.03 0.32 0.07 81.68 11:49:01 PM all 31.79 0.00 5.80 0.56 0.10 61.75 11:49:01 PM 0 22.31 0.00 5.27 0.47 0.10 71.85 11:49:01 PM 1 41.26 0.00 6.33 0.65 0.10 51.66 11:50:01 PM all 6.31 0.00 1.16 0.52 0.06 91.95 11:50:01 PM 0 1.81 0.00 0.92 0.79 0.07 96.42 11:50:01 PM 1 10.80 0.00 1.40 0.25 0.05 87.50 11:51:01 PM all 3.23 0.00 0.31 0.02 0.07 96.37 11:51:01 PM 0 3.21 0.00 0.33 0.03 0.05 96.38 11:51:01 PM 1 3.25 0.00 0.29 0.00 0.08 96.37 11:52:01 PM all 21.79 0.00 2.22 0.07 0.08 75.83 11:52:01 PM 0 13.12 0.00 1.82 0.05 0.10 84.91 11:52:01 PM 1 30.52 0.00 2.63 0.08 0.07 66.70 11:53:01 PM all 33.57 0.00 4.02 0.16 0.09 62.16 11:53:01 PM 0 25.51 0.00 3.65 0.15 0.10 70.59 11:53:01 PM 1 41.64 0.00 4.40 0.17 0.08 53.71 Average: all 21.62 0.00 2.98 0.53 0.08 74.77 Average: 0 15.68 0.00 2.68 0.59 0.09 80.96 Average: 1 27.58 0.00 3.29 0.48 0.08 68.57