---> uname -a: Linux prd-centos8-robot-2c-8g-20354.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 592 4915 19 2189 6806 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:ed:52:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:feed:525d/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) 02/24/2026 _x86_64_ (2 CPU) 03:23:43 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 184.64 138.63 46.01 14018.99 38399.62 03:26:01 AM 115.04 0.32 114.73 14.53 11481.99 03:27:01 AM 46.56 1.43 45.13 138.24 5442.29 03:28:01 AM 57.33 6.71 50.62 1245.72 3533.07 03:29:01 AM 44.58 0.22 44.36 43.59 6622.41 03:30:01 AM 2.38 0.07 2.32 5.73 65.58 03:31:01 AM 21.11 0.40 20.71 46.79 842.94 Average: 67.38 21.12 46.27 2216.66 9485.04 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5600284 7088268 2282148 28.95 2688 1682096 682284 7.64 178856 1827216 63492 03:26:01 AM 5073660 6968400 2808772 35.63 2688 2071772 748140 8.38 191568 2275288 170172 03:27:01 AM 5223804 7085684 2658628 33.73 2688 2038096 633132 7.09 227848 2084756 9020 03:28:01 AM 4883032 6994880 2999400 38.05 2688 2278032 693936 7.77 264988 2353584 159200 03:29:01 AM 4945492 7060024 2936940 37.26 2688 2281584 634668 7.11 269828 2286696 4 03:30:01 AM 4872916 6988136 3009516 38.18 2688 2282280 734292 8.22 270160 2357680 528 03:31:01 AM 5039916 6972128 2842516 36.06 2688 2104432 733388 8.21 470836 2013128 23404 Average: 5091301 7022503 2791131 35.41 2688 2105470 694263 7.77 267726 2171193 60831 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 241.60 144.21 1066.93 56.35 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 138.69 106.18 1489.38 13.51 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 17.51 9.78 7.32 3.90 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 38.80 33.59 333.47 7.34 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 206.00 150.07 44.54 39.66 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 53.42 45.08 461.94 4.72 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 96.67 71.47 610.79 23.95 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 113.24 80.06 573.52 21.35 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) 02/24/2026 _x86_64_ (2 CPU) 03:23:43 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 33.79 0.06 10.13 19.25 0.14 36.63 03:25:01 AM 0 34.55 0.05 10.03 23.63 0.15 31.59 03:25:01 AM 1 33.00 0.07 10.23 14.78 0.12 41.80 03:26:01 AM all 34.26 0.00 4.99 4.69 0.10 55.96 03:26:01 AM 0 30.08 0.00 4.90 3.70 0.10 61.22 03:26:01 AM 1 38.44 0.00 5.08 5.68 0.10 50.69 03:27:01 AM all 15.51 0.00 2.47 0.93 0.11 80.98 03:27:01 AM 0 21.95 0.00 2.69 0.80 0.10 74.46 03:27:01 AM 1 9.07 0.00 2.25 1.05 0.12 87.51 03:28:01 AM all 27.38 0.00 5.10 2.14 0.09 65.29 03:28:01 AM 0 34.08 0.00 5.40 2.72 0.10 57.70 03:28:01 AM 1 20.67 0.00 4.80 1.57 0.08 72.88 03:29:01 AM all 9.87 0.00 2.25 0.64 0.07 87.17 03:29:01 AM 0 7.82 0.00 2.39 0.68 0.07 89.04 03:29:01 AM 1 11.93 0.00 2.11 0.60 0.07 85.29 03:30:01 AM all 2.82 0.00 0.31 0.01 0.07 96.80 03:30:01 AM 0 2.54 0.00 0.33 0.02 0.05 97.06 03:30:01 AM 1 3.09 0.00 0.29 0.00 0.08 96.54 03:31:01 AM all 21.77 0.00 3.28 0.16 0.08 74.71 03:31:01 AM 0 27.63 0.00 3.17 0.22 0.08 68.89 03:31:01 AM 1 15.87 0.00 3.39 0.10 0.08 80.55 Average: all 20.74 0.01 4.06 3.93 0.09 71.16 Average: 0 22.66 0.01 4.12 4.51 0.09 68.61 Average: 1 18.82 0.01 4.00 3.35 0.09 73.73