---> uname -a: Linux prd-centos8-robot-2c-8g-14460.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 604 4892 19 2200 6794 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:fc:4a:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fefc:4ac5/64 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) 02:01:45 LINUX RESTART (2 CPU) 02:02:01 AM tps rtps wtps bread/s bwrtn/s 02:03:01 AM 190.45 147.22 43.24 14432.66 37635.07 02:04:01 AM 97.13 0.40 96.73 16.66 8173.31 02:05:01 AM 65.42 0.85 64.57 63.99 9208.03 02:06:01 AM 49.03 7.13 41.90 1310.50 2483.77 02:07:01 AM 58.78 0.25 58.53 47.05 7942.65 02:08:01 AM 2.83 0.22 2.62 11.73 79.75 02:09:01 AM 2.27 0.02 2.25 0.93 347.47 02:10:01 AM 0.12 0.00 0.12 0.00 2.02 02:11:01 AM 15.15 0.32 14.83 36.93 722.08 02:12:01 AM 31.34 0.52 30.82 63.85 1730.61 Average: 51.25 15.69 35.56 1598.51 6832.65 02:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 AM 5626316 7097656 2256108 28.62 2688 1666800 668508 7.49 177528 1804708 72812 02:04:01 AM 5199596 7008916 2682828 34.04 2688 1986164 702500 7.87 188288 2154008 210160 02:05:01 AM 5164888 7009096 2717536 34.48 2688 2020456 702616 7.87 210688 2156908 9936 02:06:01 AM 4903364 7009416 2979060 37.79 2688 2271620 682524 7.64 257556 2336492 190120 02:07:01 AM 4952820 7052812 2929604 37.17 2688 2267408 632704 7.08 260784 2285040 4 02:08:01 AM 4881384 6990000 3001040 38.07 2688 2276048 716768 8.03 261108 2355356 8288 02:09:01 AM 4863728 6972520 3018696 38.30 2688 2276208 752588 8.43 261108 2372548 44 02:10:01 AM 4845292 6958244 3037132 38.53 2688 2280372 744916 8.34 261108 2390796 4172 02:11:01 AM 5025552 6967860 2856872 36.24 2688 2115596 716716 8.03 313164 2181560 41852 02:12:01 AM 5007600 6953932 2874824 36.47 2688 2119872 718636 8.05 473068 2043976 26284 Average: 5047054 7002045 2835370 35.97 2688 2128054 703848 7.88 266440 2208139 56367 02:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 227.61 140.80 917.56 55.61 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 97.18 80.42 1056.25 11.45 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 56.41 36.46 547.68 4.98 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 39.17 34.47 335.19 8.10 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 191.67 140.44 43.03 38.91 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.14 29.88 74.49 5.90 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 352.27 350.53 311.62 141.51 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 193.82 191.25 353.44 61.20 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 58.26 35.24 95.33 35.82 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 21.93 16.68 15.53 8.45 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 127.85 105.62 375.02 37.19 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) 02:01:45 LINUX RESTART (2 CPU) 02:02:01 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 32.11 0.08 9.90 31.07 0.09 26.74 02:03:01 AM 0 29.69 0.05 8.02 32.01 0.08 30.14 02:03:01 AM 1 34.54 0.12 11.78 30.12 0.10 23.34 02:04:01 AM all 37.15 0.00 5.12 2.79 0.11 54.83 02:04:01 AM 0 35.73 0.00 4.66 2.58 0.10 56.92 02:04:01 AM 1 38.56 0.00 5.59 3.00 0.12 52.73 02:05:01 AM all 14.12 0.00 2.25 2.76 0.08 80.80 02:05:01 AM 0 5.10 0.00 1.62 2.44 0.07 90.78 02:05:01 AM 1 23.15 0.00 2.87 3.09 0.08 70.80 02:06:01 AM all 31.90 0.00 5.52 0.75 0.12 61.70 02:06:01 AM 0 30.01 0.00 4.81 0.83 0.10 64.24 02:06:01 AM 1 33.79 0.00 6.23 0.66 0.15 59.17 02:07:01 AM all 13.21 0.00 2.45 0.80 0.08 83.46 02:07:01 AM 0 12.90 0.00 2.47 0.84 0.08 83.71 02:07:01 AM 1 13.51 0.00 2.44 0.77 0.07 83.22 02:08:01 AM all 11.49 0.00 0.34 0.03 0.07 88.07 02:08:01 AM 0 5.24 0.00 0.27 0.03 0.07 94.39 02:08:01 AM 1 17.70 0.00 0.42 0.02 0.07 81.80 02:09:01 AM all 25.46 0.00 0.52 0.03 0.12 73.87 02:09:01 AM 0 7.04 0.00 0.30 0.05 0.12 92.49 02:09:01 AM 1 43.87 0.00 0.74 0.02 0.12 55.26 02:10:01 AM all 24.37 0.00 0.52 0.00 0.13 74.97 02:10:01 AM 0 3.90 0.00 0.25 0.00 0.12 95.73 02:10:01 AM 1 45.00 0.00 0.80 0.00 0.15 54.05 02:11:01 AM all 16.18 0.00 2.10 0.09 0.08 81.55 02:11:01 AM 0 11.12 0.00 2.05 0.10 0.07 86.66 02:11:01 AM 1 21.24 0.00 2.15 0.08 0.08 76.44 02:12:01 AM all 31.02 0.00 3.82 0.13 0.10 64.94 02:12:01 AM 0 13.18 0.00 2.97 0.07 0.10 83.69 02:12:01 AM 1 48.89 0.00 4.67 0.18 0.10 46.15 Average: all 23.70 0.01 3.26 3.82 0.10 69.11 Average: 0 15.40 0.01 2.74 3.87 0.09 77.88 Average: 1 32.00 0.01 3.77 3.77 0.10 60.34