---> uname -a: Linux prd-centos8-robot-2c-8g-17426.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 626 4855 19 2215 6772 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:4c:8e:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe4c:8e9d/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) 12/30/2025 _x86_64_ (2 CPU) 03:02:46 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 192.50 149.82 42.69 14263.41 38146.25 03:05:01 AM 115.19 0.48 114.71 17.86 10213.05 03:06:01 AM 50.40 1.02 49.38 73.44 7163.48 03:07:01 AM 44.23 7.13 37.09 1310.71 2344.53 03:08:01 AM 63.77 0.22 63.56 43.57 8178.23 03:09:01 AM 4.57 0.07 4.50 4.93 167.74 03:10:01 AM 18.51 0.37 18.14 41.59 2333.06 Average: 69.88 22.73 47.16 2250.76 9792.66 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5593800 7058180 2288624 29.03 2688 1660120 772464 8.65 172868 1842468 72440 03:05:01 AM 5217144 7012212 2665280 33.81 2688 1971940 750516 8.40 187680 2133768 143028 03:06:01 AM 5137376 6977396 2745048 34.82 2688 2016288 765964 8.58 210452 2185644 9932 03:07:01 AM 4822656 6937312 3059768 38.82 2688 2281136 811872 9.09 284056 2396772 203388 03:08:01 AM 4924276 7022816 2958148 37.53 2688 2265136 683484 7.65 261064 2311572 76 03:09:01 AM 4839600 6945936 3042824 38.60 2688 2272936 778660 8.72 261396 2395184 7524 03:10:01 AM 5047240 7005740 2835184 35.97 2688 2130628 734908 8.23 356120 2115844 24076 Average: 5083156 6994227 2799268 35.51 2688 2085455 756838 8.47 247662 2197322 65781 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 255.60 145.53 926.93 55.65 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 100.73 81.41 1071.17 10.98 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 62.45 43.77 583.96 6.16 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 38.99 33.84 336.49 7.40 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 185.24 132.86 44.54 32.55 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 35.34 24.16 211.13 1.94 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 106.15 64.10 290.17 63.32 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 112.08 75.10 494.90 25.43 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) 12/30/2025 _x86_64_ (2 CPU) 03:02:46 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 36.08 0.07 9.99 28.17 0.13 25.56 03:04:01 AM 0 40.22 0.02 10.37 27.80 0.12 21.47 03:04:01 AM 1 31.95 0.12 9.62 28.54 0.13 29.65 03:05:01 AM all 36.89 0.00 5.51 3.38 0.12 54.10 03:05:01 AM 0 39.70 0.00 6.00 3.93 0.12 50.26 03:05:01 AM 1 34.08 0.00 5.02 2.84 0.12 57.95 03:06:01 AM all 17.70 0.00 2.27 5.13 0.09 74.81 03:06:01 AM 0 27.10 0.00 2.64 4.48 0.08 65.69 03:06:01 AM 1 8.31 0.00 1.90 5.77 0.10 83.91 03:07:01 AM all 32.42 0.00 4.83 0.56 0.11 62.07 03:07:01 AM 0 31.39 0.00 4.81 0.37 0.12 63.31 03:07:01 AM 1 33.46 0.00 4.86 0.75 0.10 60.83 03:08:01 AM all 17.67 0.00 3.34 1.09 0.08 77.82 03:08:01 AM 0 10.30 0.00 2.63 1.05 0.07 85.95 03:08:01 AM 1 25.08 0.00 4.05 1.12 0.10 69.64 03:09:01 AM all 2.37 0.00 0.30 0.01 0.04 97.28 03:09:01 AM 0 4.26 0.00 0.44 0.02 0.05 95.24 03:09:01 AM 1 0.50 0.00 0.17 0.00 0.03 99.30 03:10:01 AM all 22.34 0.00 2.61 0.45 0.09 74.51 03:10:01 AM 0 30.97 0.00 3.06 0.47 0.10 65.40 03:10:01 AM 1 13.82 0.00 2.16 0.42 0.08 83.52 Average: all 23.65 0.01 4.12 5.53 0.09 66.59 Average: 0 26.29 0.00 4.28 5.44 0.09 63.90 Average: 1 21.02 0.02 3.96 5.61 0.10 69.29