---> uname -a: Linux prd-centos8-robot-2c-8g-2326.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 577 4941 19 2179 6822 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:09:86:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe09:86a9/64 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) 10/10/2025 _x86_64_ (2 CPU) 00:37:34 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 170.15 104.91 65.24 12014.78 36957.80 12:40:01 AM 60.35 8.81 51.53 1497.23 4614.00 12:41:01 AM 97.33 0.72 96.62 52.91 11263.02 12:42:01 AM 31.76 0.42 31.34 64.78 2453.30 12:43:01 AM 51.72 6.93 44.79 1289.52 3086.25 12:44:01 AM 36.18 0.03 36.14 3.47 6438.44 12:45:01 AM 4.70 0.22 4.48 11.73 199.82 12:46:01 AM 2.02 0.03 1.98 1.87 91.08 12:47:01 AM 19.23 0.40 18.83 46.79 1014.21 Average: 52.62 13.62 39.00 1665.81 7349.60 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5868356 7223796 2014076 25.55 2688 1554892 595848 6.67 151720 1603432 17204 12:40:01 AM 5430228 7101200 2452204 31.11 2688 1853996 645284 7.23 184904 1947168 167736 12:41:01 AM 5161984 7005408 2720448 34.51 2688 2018832 713224 7.99 198540 2163596 42016 12:42:01 AM 5240072 7085160 2642360 33.52 2688 2020776 629616 7.05 218904 2072532 84 12:43:01 AM 4906164 7002752 2976268 37.76 2688 2263804 693000 7.76 255392 2341372 175008 12:44:01 AM 4965396 7061648 2917036 37.01 2688 2263984 634796 7.11 262240 2273048 16 12:45:01 AM 4919832 7017512 2962600 37.58 2688 2265452 689424 7.72 262504 2318344 232 12:46:01 AM 4910660 7011200 2971772 37.70 2688 2268320 705248 7.90 262652 2327628 2332 12:47:01 AM 5055844 6976836 2826588 35.86 2688 2093900 729664 8.17 460840 2007824 23588 Average: 5162060 7053946 2720372 34.51 2688 2067106 670678 7.51 250855 2117216 47580 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 78.26 44.75 301.79 11.22 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 216.88 147.53 1350.26 48.63 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 73.91 57.72 850.96 9.80 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 11.73 7.70 5.34 3.51 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 38.49 32.84 329.95 7.49 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 193.73 154.16 41.41 41.52 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 29.97 19.59 10.14 3.33 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 24.40 21.43 7.08 5.10 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 55.74 37.86 87.75 28.61 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 80.35 58.17 331.65 17.69 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) 10/10/2025 _x86_64_ (2 CPU) 00:37:34 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 15.34 0.07 6.34 64.70 0.08 13.46 12:39:01 AM 0 15.51 0.07 7.39 66.66 0.08 10.29 12:39:01 AM 1 15.17 0.07 5.29 62.75 0.08 16.64 12:40:01 AM all 32.25 0.00 4.91 3.24 0.11 59.49 12:40:01 AM 0 42.67 0.00 5.53 3.49 0.12 48.19 12:40:01 AM 1 21.85 0.00 4.29 2.99 0.10 70.78 12:41:01 AM all 29.52 0.00 4.19 2.93 0.10 63.26 12:41:01 AM 0 34.19 0.00 4.51 3.29 0.10 57.92 12:41:01 AM 1 24.85 0.00 3.88 2.57 0.10 68.60 12:42:01 AM all 12.38 0.00 1.63 0.43 0.06 85.51 12:42:01 AM 0 17.22 0.00 1.62 0.32 0.07 80.78 12:42:01 AM 1 7.54 0.00 1.64 0.53 0.05 90.24 12:43:01 AM all 27.81 0.00 5.12 2.15 0.09 64.83 12:43:01 AM 0 27.00 0.00 5.03 1.70 0.10 66.18 12:43:01 AM 1 28.62 0.00 5.22 2.60 0.08 63.48 12:44:01 AM all 7.47 0.00 1.76 3.12 0.05 87.60 12:44:01 AM 0 10.30 0.00 2.07 2.54 0.05 85.03 12:44:01 AM 1 4.64 0.00 1.45 3.69 0.05 90.16 12:45:01 AM all 7.13 0.00 0.72 0.03 0.05 92.07 12:45:01 AM 0 11.39 0.00 1.07 0.00 0.05 87.49 12:45:01 AM 1 2.87 0.00 0.37 0.05 0.05 96.66 12:46:01 AM all 12.56 0.00 0.89 0.01 0.06 86.48 12:46:01 AM 0 22.07 0.00 1.35 0.02 0.07 76.49 12:46:01 AM 1 3.04 0.00 0.43 0.00 0.05 96.47 12:47:01 AM all 24.11 0.00 3.15 0.13 0.07 72.55 12:47:01 AM 0 20.04 0.00 2.89 0.12 0.07 76.88 12:47:01 AM 1 28.17 0.00 3.41 0.15 0.07 68.21 Average: all 18.74 0.01 3.19 8.48 0.07 69.51 Average: 0 22.27 0.01 3.49 8.65 0.08 65.50 Average: 1 15.21 0.01 2.88 8.32 0.07 73.52