---> uname -a: Linux prd-centos8-robot-2c-8g-14443.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 603 4915 19 2178 6796 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:e2:a6:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fee2:a694/64 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) 12/17/2025 _x86_64_ (2 CPU) 01:05:36 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 118.94 49.00 69.94 7533.36 6542.77 01:08:01 AM 91.29 0.92 90.37 65.84 11007.38 01:09:01 AM 29.48 0.42 29.06 64.79 2406.22 01:10:01 AM 64.33 6.93 57.40 1289.30 3558.36 01:11:01 AM 33.86 0.03 33.83 3.46 6352.18 01:12:01 AM 3.85 0.00 3.85 0.00 132.43 01:13:01 AM 0.20 0.00 0.20 0.00 2.63 01:14:01 AM 0.53 0.22 0.32 11.73 48.54 01:15:01 AM 15.00 0.33 14.66 37.86 587.47 01:16:01 AM 31.61 0.52 31.09 63.85 1377.29 Average: 38.91 5.84 33.07 907.05 3201.79 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5358592 7042376 2523840 32.02 2688 1866732 713616 7.99 186956 2017540 172992 01:08:01 AM 5146604 6992572 2735828 34.71 2688 2021408 749220 8.39 199256 2178140 42008 01:09:01 AM 5226264 7073972 2656168 33.70 2688 2023360 667140 7.47 219988 2085268 16 01:10:01 AM 4897900 6997032 2984532 37.86 2688 2265376 716724 8.03 255576 2347208 173728 01:11:01 AM 4933324 7034132 2949108 37.41 2688 2267472 656496 7.35 261652 2299724 4 01:12:01 AM 4933480 7034288 2948952 37.41 2688 2267472 656496 7.35 261656 2299920 4 01:13:01 AM 4933664 7034472 2948768 37.41 2688 2267472 656496 7.35 261656 2299744 4 01:14:01 AM 4883384 6987068 2999048 38.05 2688 2270360 742032 8.31 261788 2349596 1156 01:15:01 AM 5047300 6968096 2835132 35.97 2688 2093856 751844 8.42 303904 2168260 30516 01:16:01 AM 4997020 6931788 2885412 36.61 2688 2108472 799580 8.95 464932 2061856 36568 Average: 5035753 7009580 2846679 36.11 2688 2145198 710964 7.96 267736 2210726 45700 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 289.60 183.02 1775.44 58.77 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 75.71 58.53 735.54 9.14 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 16.16 13.35 6.36 4.62 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 44.74 39.35 339.53 9.66 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 510.86 388.19 107.33 94.92 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 2.47 2.03 0.58 0.50 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 2.55 1.95 0.46 0.44 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 37.26 21.65 22.23 2.66 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 126.00 97.03 803.81 30.72 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 18.61 16.36 15.11 8.55 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 112.41 82.16 380.64 22.00 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) 12/17/2025 _x86_64_ (2 CPU) 01:05:36 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 45.66 0.02 8.53 1.14 0.10 44.56 01:07:01 AM 0 51.66 0.02 9.45 1.07 0.10 37.71 01:07:01 AM 1 39.67 0.02 7.62 1.20 0.10 51.39 01:08:01 AM all 24.72 0.00 3.59 0.84 0.08 70.77 01:08:01 AM 0 26.63 0.00 4.21 0.75 0.08 68.33 01:08:01 AM 1 22.81 0.00 2.98 0.93 0.08 73.20 01:09:01 AM all 12.36 0.00 1.84 0.23 0.08 85.49 01:09:01 AM 0 15.65 0.00 2.17 0.17 0.08 81.93 01:09:01 AM 1 9.07 0.00 1.52 0.30 0.07 89.05 01:10:01 AM all 34.06 0.00 6.03 0.45 0.10 59.35 01:10:01 AM 0 36.72 0.00 6.38 0.60 0.12 56.18 01:10:01 AM 1 31.40 0.00 5.69 0.30 0.08 62.53 01:11:01 AM all 4.76 0.00 1.47 0.35 0.06 93.36 01:11:01 AM 0 4.33 0.00 1.30 0.28 0.05 94.03 01:11:01 AM 1 5.19 0.00 1.64 0.42 0.07 92.68 01:12:01 AM all 0.33 0.00 0.08 0.02 0.04 99.53 01:12:01 AM 0 0.08 0.00 0.07 0.00 0.05 99.80 01:12:01 AM 1 0.58 0.00 0.08 0.03 0.03 99.27 01:13:01 AM all 0.34 0.00 0.06 0.00 0.05 99.55 01:13:01 AM 0 0.25 0.00 0.07 0.00 0.07 99.62 01:13:01 AM 1 0.43 0.00 0.05 0.00 0.03 99.48 01:14:01 AM all 5.09 0.00 1.40 0.01 0.06 93.44 01:14:01 AM 0 9.78 0.00 2.61 0.00 0.05 87.55 01:14:01 AM 1 0.42 0.00 0.18 0.02 0.07 99.32 01:15:01 AM all 17.11 0.00 2.40 0.08 0.08 80.33 01:15:01 AM 0 23.94 0.00 2.64 0.10 0.08 73.24 01:15:01 AM 1 10.25 0.00 2.15 0.05 0.08 87.47 01:16:01 AM all 32.76 0.00 3.92 0.17 0.09 63.04 01:16:01 AM 0 41.40 0.00 4.95 0.18 0.08 53.38 01:16:01 AM 1 24.13 0.00 2.90 0.17 0.10 72.70 Average: all 17.73 0.00 2.93 0.33 0.07 78.93 Average: 0 21.05 0.00 3.39 0.32 0.08 75.17 Average: 1 14.40 0.00 2.48 0.34 0.07 82.70