---> uname -a: Linux prd-centos8-robot-2c-8g-1357.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 584 4935 19 2177 6813 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:e6:69:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fee6:6963/64 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) 01/17/2026 _x86_64_ (2 CPU) 01:52:56 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 120.60 0.37 120.23 15.60 11524.66 01:56:01 AM 41.64 1.43 40.20 138.22 5026.74 01:57:01 AM 65.66 6.90 58.76 1286.05 3894.22 01:58:01 AM 35.70 0.03 35.67 3.47 6421.24 01:59:01 AM 5.32 0.08 5.23 5.87 233.59 02:00:01 AM 0.42 0.00 0.42 0.00 6.73 02:01:01 AM 1.98 0.32 1.67 36.92 90.30 02:02:01 AM 34.31 0.60 33.71 65.69 1560.86 Average: 38.20 1.22 36.98 193.95 3594.53 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5076532 6950348 2805892 35.60 2688 2050720 750820 8.41 190792 2268208 170368 01:56:01 AM 5235916 7080892 2646508 33.57 2688 2020880 632860 7.09 218692 2075960 10760 01:57:01 AM 4940588 7040612 2941836 37.32 2688 2267020 646772 7.24 254668 2304684 177704 01:58:01 AM 4955608 7055512 2926816 37.13 2688 2267144 621968 6.96 260376 2280196 4 01:59:01 AM 4903424 7005000 2979000 37.79 2688 2268816 691156 7.74 260848 2331660 4 02:00:01 AM 4896616 6998212 2985808 37.88 2688 2268836 709164 7.94 260848 2337948 24 02:01:01 AM 5100192 7025168 2782232 35.30 2688 2093656 647284 7.25 259916 2136628 8344 02:02:01 AM 5098288 7017600 2784136 35.32 2688 2092092 680796 7.62 464048 1958748 11448 Average: 5025896 7021668 2856528 36.24 2688 2166146 672602 7.53 271274 2211754 47332 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 140.64 111.40 1505.09 14.32 0.00 0.00 0.00 0.00 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 18.41 9.43 7.61 3.95 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 44.56 37.88 339.81 9.12 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 195.12 144.47 39.02 37.63 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 152.54 143.09 47.79 58.85 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 267.48 266.67 131.54 106.36 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 166.78 144.55 148.09 58.44 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 19.72 16.96 16.60 8.83 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 125.66 109.31 279.41 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) 01/17/2026 _x86_64_ (2 CPU) 01:52:56 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.62 0.00 5.14 1.14 0.11 53.99 01:55:01 AM 0 25.20 0.00 4.44 1.37 0.10 68.89 01:55:01 AM 1 54.04 0.00 5.84 0.92 0.12 39.08 01:56:01 AM all 16.67 0.00 2.38 0.44 0.08 80.42 01:56:01 AM 0 9.91 0.00 2.15 0.42 0.08 87.44 01:56:01 AM 1 23.43 0.00 2.62 0.47 0.08 73.40 01:57:01 AM all 31.69 0.00 5.75 0.52 0.09 61.95 01:57:01 AM 0 17.03 0.00 4.80 0.47 0.08 77.62 01:57:01 AM 1 46.37 0.00 6.71 0.57 0.10 46.25 01:58:01 AM all 6.48 0.00 1.24 0.54 0.05 91.69 01:58:01 AM 0 6.12 0.00 1.25 0.67 0.05 91.91 01:58:01 AM 1 6.83 0.00 1.24 0.42 0.05 91.46 01:59:01 AM all 12.45 0.00 0.58 0.04 0.07 86.86 01:59:01 AM 0 14.28 0.00 0.76 0.03 0.07 84.86 01:59:01 AM 1 10.63 0.00 0.40 0.05 0.07 88.85 02:00:01 AM all 22.72 0.00 0.51 0.00 0.09 76.68 02:00:01 AM 0 44.42 0.00 0.77 0.00 0.08 54.72 02:00:01 AM 1 1.10 0.00 0.25 0.00 0.10 98.55 02:01:01 AM all 17.23 0.00 1.29 0.01 0.08 81.39 02:01:01 AM 0 30.41 0.00 1.56 0.00 0.08 67.94 02:01:01 AM 1 4.04 0.00 1.02 0.02 0.07 94.85 02:02:01 AM all 33.59 0.00 3.78 0.17 0.09 62.37 02:02:01 AM 0 27.73 0.00 3.59 0.15 0.08 68.45 02:02:01 AM 1 39.43 0.00 3.98 0.18 0.10 56.30 Average: all 22.57 0.00 2.59 0.36 0.08 74.40 Average: 0 21.87 0.00 2.42 0.39 0.08 75.24 Average: 1 23.26 0.00 2.76 0.33 0.09 73.57