---> uname -a: Linux prd-centos8-robot-2c-8g-11298.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 586 4929 19 2182 6813 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:3c:62:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe3c:6299/64 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) 11/17/2025 _x86_64_ (2 CPU) 03:53:39 LINUX RESTART (2 CPU) 03:54:01 AM tps rtps wtps bread/s bwrtn/s 03:55:01 AM 144.57 64.58 79.99 7862.05 39090.80 03:56:01 AM 101.78 0.72 101.07 52.92 11644.22 03:57:01 AM 23.13 0.35 22.78 61.19 1934.59 03:58:01 AM 13.76 0.07 13.70 3.60 1022.94 03:59:01 AM 82.74 9.45 73.29 1685.59 8184.05 04:00:01 AM 14.60 0.20 14.40 11.60 1266.04 04:01:01 AM 17.72 0.38 17.34 41.71 742.50 Average: 56.90 10.82 46.08 1388.37 9126.43 03:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 AM 5326348 6995284 2556084 32.43 2688 1856960 766136 8.58 209840 2048244 171988 03:56:01 AM 5162368 7005984 2720064 34.51 2688 2019160 704300 7.89 199016 2171596 42024 03:57:01 AM 5232608 7078036 2649824 33.62 2688 2021000 618212 6.92 219744 2081876 10764 03:58:01 AM 5134236 7022432 2748196 34.86 2688 2061388 675100 7.56 228408 2164488 39796 03:59:01 AM 4939772 7050060 2942660 37.33 2688 2276948 625088 7.00 266256 2291092 26992 04:00:01 AM 4902928 7013608 2979504 37.80 2688 2277448 673260 7.54 266376 2330152 164 04:01:01 AM 5124712 7049864 2757720 34.99 2688 2097284 642088 7.19 328792 2066296 24080 Average: 5117567 7030753 2764865 35.08 2688 2087170 672026 7.52 245490 2164821 45115 03:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 289.00 190.57 1662.73 59.94 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 92.20 60.15 846.30 9.61 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 9.88 7.18 5.17 3.47 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 7.58 6.45 3.94 1.92 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 157.49 123.20 362.21 35.85 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 13.88 7.92 3.70 3.01 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 52.33 35.11 76.86 18.98 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 88.91 61.51 422.99 18.97 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) 11/17/2025 _x86_64_ (2 CPU) 03:53:39 LINUX RESTART (2 CPU) 03:54:01 AM CPU %user %nice %system %iowait %steal %idle 03:55:01 AM all 40.78 0.03 8.50 13.27 0.11 37.30 03:55:01 AM 0 48.71 0.03 9.08 13.09 0.13 28.95 03:55:01 AM 1 32.87 0.03 7.93 13.44 0.08 45.64 03:56:01 AM all 30.52 0.00 4.62 4.22 0.10 60.54 03:56:01 AM 0 36.81 0.00 4.90 3.69 0.10 54.50 03:56:01 AM 1 24.24 0.00 4.34 4.74 0.10 66.58 03:57:01 AM all 11.85 0.00 1.39 0.93 0.06 85.77 03:57:01 AM 0 19.98 0.00 1.77 1.60 0.07 76.59 03:57:01 AM 1 3.72 0.00 1.02 0.27 0.05 94.94 03:58:01 AM all 8.73 0.00 1.83 0.27 0.07 89.11 03:58:01 AM 0 6.35 0.00 1.72 0.15 0.07 91.72 03:58:01 AM 1 11.12 0.00 1.94 0.38 0.07 86.49 03:59:01 AM all 29.99 0.00 5.56 1.75 0.11 62.59 03:59:01 AM 0 31.64 0.00 5.37 1.98 0.12 60.89 03:59:01 AM 1 28.32 0.00 5.76 1.52 0.10 64.30 04:00:01 AM all 0.89 0.00 0.28 0.18 0.04 98.62 04:00:01 AM 0 0.20 0.00 0.17 0.03 0.03 99.57 04:00:01 AM 1 1.59 0.00 0.38 0.32 0.05 97.66 04:01:01 AM all 15.06 0.00 2.19 0.12 0.07 82.57 04:01:01 AM 0 20.89 0.00 2.57 0.13 0.07 76.34 04:01:01 AM 1 9.23 0.00 1.80 0.10 0.07 88.80 Average: all 19.68 0.00 3.48 2.95 0.08 73.81 Average: 0 23.49 0.00 3.65 2.94 0.08 69.83 Average: 1 15.86 0.00 3.31 2.96 0.07 77.79