---> uname -a: Linux prd-centos8-robot-2c-8g-12933.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 577 4943 19 2176 6821 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:67:e9:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe67:e940/64 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) 12/12/2025 _x86_64_ (2 CPU) 00:36:09 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 91.42 2.55 88.87 201.80 6653.37 12:39:01 AM 81.24 0.92 80.32 65.86 10613.21 12:40:01 AM 56.03 7.13 48.90 1310.50 3265.74 12:41:01 AM 52.85 0.25 52.60 47.05 7197.35 12:42:01 AM 4.02 0.22 3.80 11.73 139.29 12:43:01 AM 3.51 0.03 3.48 1.87 203.81 12:44:01 AM 32.04 0.63 31.41 73.18 1419.26 Average: 45.87 1.68 44.20 244.57 4213.00 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5306020 7106704 2576408 32.69 2688 1977656 634708 7.11 187000 2054172 247964 12:39:01 AM 5124132 7001120 2758296 34.99 2688 2052992 724576 8.11 213440 2198004 43068 12:40:01 AM 4964700 7061696 2917728 37.02 2688 2262284 635664 7.12 255980 2278232 160012 12:41:01 AM 4962976 7062544 2919452 37.04 2688 2266640 635476 7.12 260804 2275156 4 12:42:01 AM 4919544 7020360 2962884 37.59 2688 2267936 685080 7.67 261068 2318680 956 12:43:01 AM 5146688 7065432 2735740 34.71 2688 2087280 635204 7.11 256064 2098960 1332 12:44:01 AM 5060920 6979076 2821508 35.79 2688 2091440 734768 8.23 460608 2003576 11196 Average: 5069283 7042419 2813145 35.69 2688 2143747 669354 7.49 270709 2175254 66362 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 91.85 75.76 1071.36 9.66 0.00 0.00 0.00 0.00 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 66.06 47.88 588.91 9.15 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 40.17 32.61 332.75 6.53 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 205.06 150.28 46.61 39.83 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 23.41 14.88 7.27 3.35 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 40.01 31.03 15.00 6.37 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 41.12 31.06 81.30 26.64 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 72.53 54.79 306.16 14.50 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) 12/12/2025 _x86_64_ (2 CPU) 00:36:09 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 35.20 0.00 4.66 2.62 0.11 57.42 12:38:01 AM 0 32.96 0.00 4.37 1.73 0.08 60.85 12:38:01 AM 1 37.43 0.00 4.94 3.49 0.13 54.00 12:39:01 AM all 21.03 0.00 3.13 2.83 0.08 72.94 12:39:01 AM 0 20.61 0.00 2.94 3.32 0.08 73.04 12:39:01 AM 1 21.44 0.00 3.32 2.34 0.07 72.83 12:40:01 AM all 29.00 0.00 4.83 3.37 0.08 62.72 12:40:01 AM 0 22.01 0.00 4.28 4.15 0.08 69.47 12:40:01 AM 1 35.97 0.00 5.38 2.60 0.08 55.97 12:41:01 AM all 14.44 0.00 2.77 1.24 0.08 81.47 12:41:01 AM 0 7.33 0.00 2.14 1.03 0.08 89.42 12:41:01 AM 1 21.56 0.00 3.41 1.45 0.07 73.51 12:42:01 AM all 5.21 0.00 0.50 0.02 0.05 94.22 12:42:01 AM 0 2.59 0.00 0.38 0.02 0.05 96.96 12:42:01 AM 1 7.83 0.00 0.62 0.02 0.05 91.48 12:43:01 AM all 7.50 0.00 1.24 0.02 0.08 91.15 12:43:01 AM 0 5.98 0.00 0.72 0.02 0.08 93.20 12:43:01 AM 1 9.02 0.00 1.77 0.02 0.08 89.11 12:44:01 AM all 31.37 0.00 3.61 0.18 0.08 64.76 12:44:01 AM 0 26.91 0.00 3.39 0.15 0.08 69.46 12:44:01 AM 1 35.82 0.00 3.82 0.22 0.08 60.06 Average: all 20.54 0.00 2.96 1.47 0.08 74.94 Average: 0 16.92 0.00 2.60 1.49 0.08 78.91 Average: 1 24.17 0.00 3.32 1.45 0.08 70.98