---> uname -a: Linux prd-centos8-robot-2c-8g-10265.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 601 4924 19 2171 6798 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:45:f4:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.192/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe45:f42f/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) 11/14/2025 _x86_64_ (2 CPU) 01:46:04 LINUX RESTART (2 CPU) 01:47:03 AM tps rtps wtps bread/s bwrtn/s 01:48:01 AM 95.19 0.40 94.79 16.68 6059.60 01:49:01 AM 79.96 0.82 79.14 82.11 10473.06 01:50:01 AM 44.99 6.96 38.02 1279.44 2475.27 01:51:01 AM 60.79 0.25 60.54 47.04 7977.96 01:52:01 AM 4.72 0.22 4.50 11.73 172.87 01:53:01 AM 2.27 0.00 2.27 0.00 70.84 01:54:01 AM 0.32 0.00 0.32 0.00 7.10 01:55:01 AM 34.22 0.63 33.59 73.18 1476.94 Average: 40.08 1.16 38.91 189.50 3579.11 01:47:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:01 AM 5218244 7016288 2664180 33.80 2688 1974944 726388 8.13 187060 2138424 233060 01:49:01 AM 5177260 7021792 2705164 34.32 2688 2020416 716556 8.02 216264 2140016 10756 01:50:01 AM 4861092 6956556 3021332 38.33 2688 2261128 771148 8.63 255572 2381128 181476 01:51:01 AM 4944956 7043332 2937468 37.27 2688 2265484 659944 7.39 259724 2293348 4 01:52:01 AM 4757860 6856848 3124564 39.64 2688 2266088 866436 9.70 259852 2480120 16 01:53:01 AM 4818116 6917152 3064308 38.88 2688 2266144 839468 9.40 259852 2419592 4 01:54:01 AM 4942916 7043048 2939508 37.29 2688 2267232 663228 7.43 260444 2295172 992 01:55:01 AM 5016108 6930384 2866316 36.36 2688 2088100 791440 8.86 458360 2052084 12012 Average: 4967069 6973175 2915355 36.99 2688 2176192 754326 8.45 269641 2274986 54790 01:47:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 94.00 73.78 936.58 19.68 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 69.78 47.38 584.94 7.13 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 44.22 36.87 333.27 6.67 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 205.28 149.94 47.22 34.75 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 75.29 89.95 377.60 692.50 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 493.57 468.13 8261.21 30.25 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 291.58 268.74 4308.07 18.50 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 42.95 31.77 81.46 26.53 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 164.88 146.12 1870.12 104.84 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) 11/14/2025 _x86_64_ (2 CPU) 01:46:04 LINUX RESTART (2 CPU) 01:47:03 AM CPU %user %nice %system %iowait %steal %idle 01:48:01 AM all 36.57 0.00 5.04 1.51 0.15 56.74 01:48:01 AM 0 39.09 0.00 5.20 1.64 0.16 53.92 01:48:01 AM 1 34.05 0.00 4.88 1.38 0.14 59.56 01:49:01 AM all 22.91 0.00 2.79 2.04 0.10 72.17 01:49:01 AM 0 22.21 0.00 2.85 1.64 0.10 73.20 01:49:01 AM 1 23.60 0.00 2.72 2.43 0.10 71.15 01:50:01 AM all 23.95 0.00 4.68 0.73 0.09 70.55 01:50:01 AM 0 25.52 0.00 4.91 0.72 0.08 68.77 01:50:01 AM 1 22.38 0.00 4.45 0.75 0.10 72.33 01:51:01 AM all 14.88 0.00 2.91 0.89 0.08 81.24 01:51:01 AM 0 21.41 0.00 3.16 0.42 0.08 74.93 01:51:01 AM 1 8.35 0.00 2.67 1.37 0.07 87.54 01:52:01 AM all 9.74 0.00 0.42 0.03 0.06 89.76 01:52:01 AM 0 10.53 0.00 0.45 0.05 0.07 88.90 01:52:01 AM 1 8.95 0.00 0.38 0.00 0.05 90.62 01:53:01 AM all 14.49 0.00 1.63 0.01 0.13 83.74 01:53:01 AM 0 20.62 0.00 2.39 0.00 0.15 76.84 01:53:01 AM 1 8.41 0.00 0.89 0.02 0.12 90.57 01:54:01 AM all 9.24 0.00 1.06 0.00 0.09 89.60 01:54:01 AM 0 10.35 0.00 1.11 0.00 0.09 88.46 01:54:01 AM 1 8.15 0.00 1.01 0.00 0.10 90.74 01:55:01 AM all 32.52 0.00 3.88 0.14 0.10 63.36 01:55:01 AM 0 41.66 0.00 4.20 0.17 0.10 53.87 01:55:01 AM 1 23.40 0.00 3.55 0.12 0.10 72.84 Average: all 20.51 0.00 2.80 0.67 0.10 75.92 Average: 0 23.91 0.00 3.03 0.58 0.10 72.37 Average: 1 17.12 0.00 2.56 0.76 0.10 79.47