---> uname -a: Linux prd-centos8-robot-2c-8g-13080.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 578 4938 19 2180 6820 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:23:67:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe23:6777/64 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) 02/18/2026 _x86_64_ (2 CPU) 01:54:26 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 99.32 33.49 65.83 5851.52 6327.72 01:57:01 AM 94.25 1.08 93.17 75.32 11203.57 01:58:01 AM 39.67 0.42 39.25 64.78 3264.73 01:59:01 AM 75.26 9.18 66.08 1506.30 7872.41 02:00:01 AM 7.00 0.00 7.00 0.00 473.37 02:01:01 AM 0.63 0.02 0.62 0.13 9.90 02:02:01 AM 0.42 0.07 0.35 1.73 4.41 02:03:01 AM 13.26 0.40 12.86 43.59 478.31 02:04:01 AM 33.62 0.52 33.11 63.85 1348.32 Average: 40.38 5.02 35.36 845.24 3442.31 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5376056 7072492 2506368 31.80 2688 1880128 676968 7.58 187996 2002056 183692 01:57:01 AM 5217876 7063716 2664548 33.80 2688 2022184 654616 7.33 206856 2108328 40216 01:58:01 AM 5017108 6987948 2865316 36.35 2688 2142104 726328 8.13 235192 2266048 97156 01:59:01 AM 4951816 7061184 2930608 37.18 2688 2275676 638456 7.15 266460 2276584 9080 02:00:01 AM 4952828 7062028 2929596 37.17 2688 2275676 629092 7.04 266460 2276724 4 02:01:01 AM 4952104 7061320 2930320 37.18 2688 2275680 629092 7.04 266460 2277372 4 02:02:01 AM 4952312 7061596 2930112 37.17 2688 2275748 629092 7.04 266572 2276944 4 02:03:01 AM 5013484 6979212 2868940 36.40 2688 2136308 713356 7.99 303324 2196728 50824 02:04:01 AM 5080032 7006936 2802392 35.55 2688 2099936 691712 7.75 469596 1972284 25372 Average: 5057068 7039604 2825356 35.84 2688 2153716 665412 7.45 274324 2183674 45150 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 288.04 189.70 1770.59 58.98 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 79.79 54.21 790.54 8.97 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 45.35 36.57 338.72 8.86 0.00 0.00 0.00 0.00 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 24.13 20.73 12.22 14.94 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 1.57 0.78 1.06 0.12 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 1.43 0.95 0.25 2.22 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 1.25 0.72 0.17 0.12 0.00 0.00 0.00 0.00 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 43.70 29.62 70.00 17.81 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 22.04 18.08 17.34 8.99 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 56.36 39.04 333.42 13.45 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) 02/18/2026 _x86_64_ (2 CPU) 01:54:26 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 43.25 0.01 6.54 0.94 0.11 49.14 01:56:01 AM 0 49.64 0.00 7.45 1.12 0.12 41.68 01:56:01 AM 1 36.88 0.02 5.65 0.77 0.10 56.59 01:57:01 AM all 22.26 0.00 3.78 1.31 0.08 72.58 01:57:01 AM 0 5.20 0.00 2.62 1.27 0.07 90.85 01:57:01 AM 1 39.35 0.00 4.94 1.35 0.08 54.27 01:58:01 AM all 24.91 0.00 3.40 0.34 0.10 71.25 01:58:01 AM 0 29.83 0.00 3.89 0.42 0.10 65.76 01:58:01 AM 1 19.99 0.00 2.90 0.27 0.10 76.74 01:59:01 AM all 20.36 0.00 4.29 0.83 0.07 74.46 01:59:01 AM 0 19.96 0.00 4.35 0.97 0.05 74.67 01:59:01 AM 1 20.76 0.00 4.22 0.68 0.08 74.25 02:00:01 AM all 0.13 0.00 0.09 0.07 0.04 99.67 02:00:01 AM 0 0.10 0.00 0.08 0.05 0.05 99.72 02:00:01 AM 1 0.17 0.00 0.10 0.08 0.03 99.62 02:01:01 AM all 0.27 0.00 0.08 0.00 0.03 99.62 02:01:01 AM 0 0.48 0.00 0.08 0.00 0.03 99.40 02:01:01 AM 1 0.05 0.00 0.07 0.00 0.03 99.85 02:02:01 AM all 0.24 0.00 0.08 0.00 0.04 99.63 02:02:01 AM 0 0.35 0.00 0.07 0.00 0.02 99.57 02:02:01 AM 1 0.13 0.00 0.10 0.00 0.07 99.70 02:03:01 AM all 7.88 0.00 1.59 0.05 0.07 90.41 02:03:01 AM 0 5.87 0.00 1.65 0.05 0.05 92.38 02:03:01 AM 1 9.90 0.00 1.54 0.05 0.08 88.43 02:04:01 AM all 31.77 0.00 4.25 0.11 0.08 63.80 02:04:01 AM 0 27.02 0.00 4.10 0.10 0.07 68.72 02:04:01 AM 1 36.52 0.00 4.40 0.12 0.08 58.88 Average: all 16.78 0.00 2.68 0.41 0.07 80.07 Average: 0 15.37 0.00 2.70 0.44 0.06 81.43 Average: 1 18.20 0.00 2.66 0.37 0.07 78.70