---> uname -a: Linux prd-centos8-robot-2c-8g-11297.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 657 4869 19 2171 6741 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:e0:57:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fee0:5704/64 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) 12/07/2025 _x86_64_ (2 CPU) 01:37:33 LINUX RESTART (2 CPU) 01:38:01 AM tps rtps wtps bread/s bwrtn/s 01:39:02 AM 92.12 16.81 75.31 4386.27 7088.77 01:40:01 AM 84.45 0.93 83.51 66.96 10527.67 01:41:01 AM 27.60 0.42 27.18 64.79 2111.11 01:42:01 AM 65.26 6.93 58.32 1289.52 3769.11 01:43:01 AM 35.42 0.03 35.39 3.47 6247.57 01:44:01 AM 12.01 0.53 11.48 48.66 386.05 01:45:01 AM 30.42 0.52 29.91 63.85 1362.73 Average: 49.53 3.75 45.78 848.10 4484.79 01:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:02 AM 5392300 7061724 2490124 31.59 2688 1852604 755548 8.46 185748 1984944 145940 01:40:01 AM 5139248 6981704 2743176 34.80 2688 2018076 808104 9.05 198504 2187704 42012 01:41:01 AM 5110204 7002276 2772220 35.17 2688 2066092 797752 8.93 226276 2191888 56608 01:42:01 AM 4847824 6950308 3034600 38.50 2688 2268620 807080 9.04 255600 2397884 180220 01:43:01 AM 4884008 6981488 2998416 38.04 2688 2263960 729324 8.17 260080 2354568 4 01:44:01 AM 4917876 6869592 2964548 37.61 2688 2121924 834940 9.35 293316 2304384 49588 01:45:01 AM 4988624 6912068 2893800 36.71 2688 2095912 818252 9.16 462216 2072248 21920 Average: 5040012 6965594 2842412 36.06 2688 2098170 793000 8.88 268820 2213374 70899 01:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:02 AM eth0 247.75 164.75 1464.22 54.26 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 80.55 57.40 833.26 9.32 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 11.63 9.72 6.22 4.10 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 43.46 38.83 338.28 9.16 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 170.51 126.17 35.61 27.52 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 56.89 41.01 78.04 25.62 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 17.99 15.28 13.45 7.17 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 89.85 64.76 394.56 19.62 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) 12/07/2025 _x86_64_ (2 CPU) 01:37:33 LINUX RESTART (2 CPU) 01:38:01 AM CPU %user %nice %system %iowait %steal %idle 01:39:02 AM all 41.06 0.00 6.24 5.63 0.10 46.97 01:39:02 AM 0 49.47 0.00 7.29 6.28 0.12 36.84 01:39:02 AM 1 32.77 0.00 5.20 4.98 0.08 56.96 01:40:01 AM all 27.54 0.00 3.74 8.24 0.10 60.38 01:40:01 AM 0 37.47 0.00 4.07 7.50 0.09 50.88 01:40:01 AM 1 17.56 0.00 3.42 8.99 0.12 69.91 01:41:01 AM all 17.74 0.00 2.48 3.26 0.08 76.43 01:41:01 AM 0 20.79 0.00 2.79 3.41 0.10 72.91 01:41:01 AM 1 14.72 0.00 2.17 3.11 0.07 79.94 01:42:01 AM all 31.40 0.00 5.29 6.33 0.13 56.84 01:42:01 AM 0 34.38 0.00 5.63 8.11 0.13 51.74 01:42:01 AM 1 28.40 0.00 4.96 4.54 0.12 61.98 01:43:01 AM all 2.16 0.00 0.82 2.19 0.06 94.78 01:43:01 AM 0 0.67 0.00 0.74 2.88 0.08 95.64 01:43:01 AM 1 3.64 0.00 0.90 1.50 0.03 93.91 01:44:01 AM all 10.78 0.00 1.57 2.79 0.11 84.75 01:44:01 AM 0 12.90 0.00 1.40 4.08 0.07 81.55 01:44:01 AM 1 8.68 0.00 1.74 1.51 0.15 87.92 01:45:01 AM all 28.85 0.00 3.55 3.33 0.08 64.18 01:45:01 AM 0 38.81 0.00 3.90 4.26 0.10 52.93 01:45:01 AM 1 18.91 0.00 3.21 2.41 0.07 75.41 Average: all 22.77 0.00 3.38 4.53 0.09 69.23 Average: 0 27.74 0.00 3.68 5.21 0.10 63.27 Average: 1 17.80 0.00 3.08 3.85 0.09 75.17