---> uname -a: Linux prd-centos8-robot-2c-8g-16257.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 575 4937 19 2184 6823 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:39:01:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe39:1db/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) 12/25/2025 _x86_64_ (2 CPU) 00:13:10 LINUX RESTART (2 CPU) 12:14:03 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 115.60 0.55 115.05 20.13 10236.14 12:16:01 AM 53.39 1.37 52.02 135.44 7302.43 12:17:01 AM 68.98 6.98 62.00 1289.44 3921.86 12:18:01 AM 37.16 2.52 34.64 396.07 6388.35 12:19:01 AM 5.70 0.07 5.63 4.93 224.19 12:20:01 AM 1.97 0.00 1.97 0.00 73.19 12:21:01 AM 2.32 0.32 2.00 36.92 117.56 12:22:01 AM 31.37 0.52 30.86 63.85 1361.43 Average: 39.24 1.54 37.70 244.28 3675.69 12:14:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5219104 7017720 2663328 33.79 2688 1975312 700212 7.84 187868 2133688 153620 12:16:01 AM 5249024 7095788 2633408 33.41 2688 2022296 630068 7.05 219476 2064620 10756 12:17:01 AM 4909404 7009056 2973028 37.72 2688 2266404 684040 7.66 253992 2337692 175716 12:18:01 AM 4958152 7069544 2924280 37.10 2688 2278384 629276 7.05 266220 2274912 12 12:19:01 AM 4844788 6956576 3037644 38.54 2688 2278780 796584 8.92 266552 2386856 84 12:20:01 AM 4640740 6752588 3241692 41.13 2688 2278840 972900 10.89 266552 2589740 32 12:21:01 AM 5080416 7021196 2802016 35.55 2688 2109336 681260 7.63 264816 2163316 11928 12:22:01 AM 5097056 7032968 2785376 35.34 2688 2108900 681788 7.63 467376 1958492 19648 Average: 4999836 6994430 2882596 36.57 2688 2164782 722016 8.08 274106 2238664 46474 12:14:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 99.00 84.44 1109.66 12.55 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 74.87 52.67 586.07 7.45 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 43.05 37.22 335.00 7.81 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 205.25 187.94 44.84 44.72 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 152.35 165.48 1365.33 697.79 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 524.89 503.13 8445.87 32.51 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 272.38 244.34 3637.94 32.12 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 19.44 15.76 15.22 8.29 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 174.22 161.70 1946.04 105.80 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) 12/25/2025 _x86_64_ (2 CPU) 00:13:10 LINUX RESTART (2 CPU) 12:14:03 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 39.87 0.00 5.35 1.02 0.10 53.66 12:15:01 AM 0 32.91 0.00 4.36 0.76 0.10 61.87 12:15:01 AM 1 46.84 0.00 6.35 1.28 0.10 45.44 12:16:01 AM all 21.22 0.00 2.54 1.79 0.09 74.36 12:16:01 AM 0 14.65 0.00 2.69 1.70 0.10 80.86 12:16:01 AM 1 27.79 0.00 2.39 1.89 0.08 67.85 12:17:01 AM all 30.84 0.00 5.53 0.48 0.08 63.06 12:17:01 AM 0 19.55 0.00 4.69 0.30 0.08 75.37 12:17:01 AM 1 42.13 0.00 6.38 0.67 0.08 50.74 12:18:01 AM all 7.66 0.00 1.82 0.46 0.07 89.99 12:18:01 AM 0 8.59 0.00 1.59 0.33 0.08 89.41 12:18:01 AM 1 6.73 0.00 2.06 0.59 0.05 90.58 12:19:01 AM all 10.72 0.00 0.68 0.02 0.06 88.53 12:19:01 AM 0 9.51 0.00 0.44 0.03 0.05 89.97 12:19:01 AM 1 11.92 0.00 0.92 0.00 0.07 87.09 12:20:01 AM all 14.71 0.00 1.55 0.01 0.11 83.62 12:20:01 AM 0 9.22 0.00 1.09 0.00 0.12 89.58 12:20:01 AM 1 20.24 0.00 2.01 0.02 0.10 77.62 12:21:01 AM all 10.59 0.00 1.92 0.01 0.09 87.38 12:21:01 AM 0 7.14 0.00 1.82 0.02 0.08 90.94 12:21:01 AM 1 14.08 0.00 2.02 0.00 0.10 83.79 12:22:01 AM all 31.21 0.00 3.55 0.14 0.10 65.00 12:22:01 AM 0 26.86 0.00 3.33 0.12 0.12 69.57 12:22:01 AM 1 35.57 0.00 3.76 0.17 0.08 60.42 Average: all 20.82 0.00 2.86 0.49 0.09 75.74 Average: 0 16.01 0.00 2.50 0.41 0.09 80.99 Average: 1 25.63 0.00 3.23 0.57 0.08 70.48