---> uname -a: Linux prd-centos8-robot-2c-8g-6636.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 602 4883 19 2211 6795 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:1c:29:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe1c:29c4/64 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) 02/01/2026 _x86_64_ (2 CPU) 01:56:56 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 121.73 0.32 121.41 22.40 11617.98 02:00:01 AM 36.90 1.15 35.75 117.16 3840.44 02:01:01 AM 65.21 6.95 58.26 1286.50 3863.76 02:02:01 AM 39.45 2.58 36.87 397.54 6384.58 02:03:02 AM 4.28 0.08 4.20 5.87 156.01 02:04:01 AM 2.07 0.00 2.07 0.00 332.43 02:05:01 AM 0.57 0.00 0.57 0.00 152.30 02:06:01 AM 16.25 0.32 15.93 36.93 623.40 Average: 35.88 1.43 34.45 233.81 3377.84 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5194188 7035672 2688244 34.10 2688 2017092 650284 7.28 188492 2148624 101264 02:00:01 AM 5238588 7083412 2643844 33.54 2688 2020560 617112 6.91 219180 2075008 9576 02:01:01 AM 4914032 7014076 2968400 37.66 2688 2265948 649504 7.27 253988 2329204 176332 02:02:01 AM 4942904 7054752 2939528 37.29 2688 2278028 614372 6.88 266636 2286080 8 02:03:02 AM 4871772 6992184 3010660 38.19 2688 2286592 698512 7.82 267164 2356204 8136 02:04:01 AM 4858696 6979144 3023736 38.36 2688 2286628 733848 8.22 267164 2369448 4 02:05:01 AM 4836328 6961152 3046104 38.64 2688 2291004 733848 8.22 267164 2391532 4 02:06:01 AM 5016668 6970032 2865764 36.36 2688 2125100 703888 7.88 321492 2182368 40932 Average: 4984147 7011303 2898285 36.77 2688 2196369 675171 7.56 256410 2267308 42032 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 124.56 99.87 1315.71 12.60 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 13.20 9.70 6.59 10.87 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 43.95 37.87 337.40 8.03 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 207.06 154.02 44.71 33.51 0.00 0.00 0.00 0.00 02:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 AM eth0 66.52 55.37 79.81 17.03 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 357.42 355.57 320.37 141.38 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 168.88 166.21 347.75 52.72 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 67.09 38.69 96.34 39.32 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 130.62 114.17 318.55 39.22 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) 02/01/2026 _x86_64_ (2 CPU) 01:56:56 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 34.43 0.00 5.04 6.04 0.08 54.40 01:59:01 AM 0 21.03 0.00 4.18 4.27 0.07 70.45 01:59:01 AM 1 47.86 0.00 5.91 7.81 0.10 38.33 02:00:01 AM all 11.63 0.00 1.70 0.74 0.06 85.87 02:00:01 AM 0 3.65 0.00 1.17 0.52 0.07 94.60 02:00:01 AM 1 19.61 0.00 2.24 0.97 0.05 77.13 02:01:01 AM all 30.13 0.00 5.61 5.87 0.09 58.29 02:01:01 AM 0 17.21 0.00 4.66 5.12 0.08 72.93 02:01:01 AM 1 43.07 0.00 6.58 6.63 0.10 43.63 02:02:01 AM all 7.35 0.00 1.83 1.50 0.05 89.27 02:02:01 AM 0 7.86 0.00 1.75 1.24 0.05 89.10 02:02:01 AM 1 6.83 0.00 1.90 1.77 0.05 89.44 02:03:02 AM all 14.21 0.00 0.41 0.09 0.06 85.23 02:03:02 AM 0 11.21 0.00 0.37 0.15 0.05 88.22 02:03:02 AM 1 17.23 0.00 0.45 0.03 0.07 82.21 02:04:01 AM all 26.94 0.00 0.59 0.07 0.10 72.30 02:04:01 AM 0 50.95 0.00 0.94 0.00 0.12 47.99 02:04:01 AM 1 2.98 0.00 0.24 0.14 0.09 96.55 02:05:01 AM all 21.32 0.00 0.50 0.03 0.08 78.09 02:05:01 AM 0 35.93 0.00 0.60 0.00 0.08 63.39 02:05:01 AM 1 6.52 0.00 0.39 0.05 0.07 92.97 02:06:01 AM all 14.31 0.00 2.09 1.15 0.08 82.37 02:06:01 AM 0 9.33 0.00 2.12 0.48 0.08 87.98 02:06:01 AM 1 19.30 0.00 2.05 1.82 0.07 76.77 Average: all 20.03 0.00 2.23 1.95 0.07 75.72 Average: 0 19.54 0.00 1.98 1.48 0.08 76.92 Average: 1 20.51 0.00 2.48 2.42 0.07 74.51