---> uname -a: Linux prd-centos8-robot-2c-8g-3990.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 606 4884 19 2206 6792 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:9b:9c:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe9b:9c3c/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) 10/31/2025 _x86_64_ (2 CPU) 03:30:23 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 99.38 21.77 77.61 5459.40 7434.67 03:33:01 AM 85.74 0.72 85.02 52.92 10063.31 03:34:01 AM 32.01 0.42 31.59 64.78 2934.11 03:35:01 AM 76.92 6.97 69.96 1292.98 8074.64 03:36:01 AM 8.93 0.00 8.93 0.00 976.39 03:37:01 AM 14.28 0.53 13.75 48.66 997.68 03:38:01 AM 31.29 0.52 30.77 63.85 1987.34 Average: 49.79 4.42 45.38 997.66 4638.25 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5310116 7035708 2572316 32.63 2688 1908208 718004 8.04 186664 2067712 185724 03:33:01 AM 5147256 6989948 2735176 34.70 2688 2018896 734780 8.23 198336 2189948 42020 03:34:01 AM 5057644 6984212 2824788 35.84 2688 2097820 742048 8.31 228120 2233404 72752 03:35:01 AM 4931384 7029820 2951048 37.44 2688 2264888 659552 7.38 259816 2308064 25096 03:36:01 AM 4930712 7029148 2951720 37.45 2688 2264888 659552 7.38 259812 2308172 4 03:37:01 AM 4933248 6919396 2949184 37.41 2688 2158696 778332 8.71 308764 2280884 69752 03:38:01 AM 5044052 6995352 2838380 36.01 2688 2124420 719632 8.06 474936 2008604 25104 Average: 5050630 6997655 2831802 35.93 2688 2119688 715986 8.02 273778 2199541 60065 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 335.43 220.96 1894.76 61.45 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 70.80 44.76 608.43 7.66 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 22.44 17.79 65.62 5.62 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 223.21 159.36 315.66 42.39 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 1.87 1.27 0.30 0.24 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 128.03 87.75 409.18 54.88 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 18.16 16.26 14.89 7.98 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 114.28 78.31 472.73 25.75 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) 10/31/2025 _x86_64_ (2 CPU) 03:30:23 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 41.69 0.01 6.95 1.04 0.13 50.18 03:32:01 AM 0 32.84 0.02 5.69 0.80 0.12 60.54 03:32:01 AM 1 50.60 0.00 8.23 1.28 0.13 39.76 03:33:01 AM all 22.81 0.00 3.35 0.92 0.08 72.84 03:33:01 AM 0 9.64 0.00 2.02 0.93 0.07 87.34 03:33:01 AM 1 36.03 0.00 4.69 0.90 0.08 58.30 03:34:01 AM all 25.97 0.00 3.70 0.22 0.08 70.03 03:34:01 AM 0 15.95 0.00 3.03 0.08 0.07 80.87 03:34:01 AM 1 35.98 0.00 4.37 0.35 0.08 59.22 03:35:01 AM all 26.00 0.00 4.87 0.79 0.08 68.26 03:35:01 AM 0 20.84 0.00 4.60 0.55 0.08 73.93 03:35:01 AM 1 31.15 0.00 5.14 1.03 0.08 62.60 03:36:01 AM all 0.09 0.00 0.14 0.09 0.03 99.65 03:36:01 AM 0 0.07 0.00 0.15 0.12 0.02 99.65 03:36:01 AM 1 0.12 0.00 0.13 0.07 0.03 99.65 03:37:01 AM all 17.57 0.00 1.88 0.09 0.07 80.39 03:37:01 AM 0 11.83 0.00 2.22 0.12 0.07 85.76 03:37:01 AM 1 23.38 0.00 1.53 0.07 0.07 74.95 03:38:01 AM all 32.58 0.00 4.30 0.12 0.08 62.91 03:38:01 AM 0 18.54 0.00 3.88 0.08 0.07 77.43 03:38:01 AM 1 46.63 0.00 4.72 0.17 0.10 48.38 Average: all 23.81 0.00 3.60 0.47 0.08 72.04 Average: 0 15.66 0.00 3.08 0.38 0.07 80.80 Average: 1 31.98 0.00 4.12 0.55 0.08 63.27