---> uname -a: Linux prd-centos8-robot-2c-8g-668.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 588 4922 19 2187 6810 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:3c:49:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe3c:4997/64 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) 01/16/2026 _x86_64_ (2 CPU) 05:33:29 LINUX RESTART (2 CPU) 05:34:01 AM tps rtps wtps bread/s bwrtn/s 05:35:01 AM 93.67 27.87 65.80 5746.86 6265.17 05:36:01 AM 94.47 0.92 93.55 65.84 11055.55 05:37:01 AM 50.56 7.13 43.43 1310.71 3390.30 05:38:01 AM 64.63 2.72 61.92 438.71 7834.33 05:39:01 AM 6.88 0.22 6.67 11.73 526.05 05:40:01 AM 34.39 0.63 33.76 73.18 1524.61 Average: 57.44 6.58 50.86 1274.64 5099.62 05:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 AM 5385960 7066844 2496464 31.67 2688 1864668 659056 7.38 185132 1994564 169684 05:36:01 AM 5158976 7004692 2723448 34.55 2688 2021596 692964 7.76 197560 2174160 41940 05:37:01 AM 4965404 6984720 2917020 37.01 2688 2189552 725708 8.13 265220 2282536 108072 05:38:01 AM 4938960 7054216 2943464 37.34 2688 2281796 626632 7.02 264872 2292632 10820 05:39:01 AM 4938304 7054868 2944120 37.35 2688 2283112 611752 6.85 265320 2292648 700 05:40:01 AM 5038404 6966848 2844020 36.08 2688 2100492 723688 8.10 463992 2018476 11272 Average: 5071001 7022031 2811423 35.67 2688 2123536 673300 7.54 273683 2175836 57081 05:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 320.02 205.23 1758.72 63.19 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 75.97 55.25 770.81 8.64 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 47.21 37.24 339.31 8.82 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 205.88 144.78 45.74 38.36 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 22.41 11.36 7.33 1.76 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 46.50 35.59 80.52 22.65 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 119.68 81.58 500.45 23.91 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) 01/16/2026 _x86_64_ (2 CPU) 05:33:29 LINUX RESTART (2 CPU) 05:34:01 AM CPU %user %nice %system %iowait %steal %idle 05:35:01 AM all 43.20 0.02 6.88 0.75 0.09 49.06 05:35:01 AM 0 53.38 0.02 7.84 0.85 0.10 37.82 05:35:01 AM 1 33.05 0.02 5.92 0.65 0.08 60.28 05:36:01 AM all 25.43 0.00 3.63 0.97 0.09 69.88 05:36:01 AM 0 33.78 0.00 4.65 0.80 0.10 60.66 05:36:01 AM 1 17.08 0.00 2.62 1.13 0.08 79.09 05:37:01 AM all 30.11 0.00 4.65 0.46 0.09 64.69 05:37:01 AM 0 37.80 0.00 5.34 0.33 0.08 56.45 05:37:01 AM 1 22.41 0.00 3.97 0.58 0.10 72.94 05:38:01 AM all 20.04 0.00 3.76 0.63 0.08 75.49 05:38:01 AM 0 32.38 0.00 4.22 0.62 0.08 62.70 05:38:01 AM 1 7.70 0.00 3.30 0.63 0.08 88.28 05:39:01 AM all 1.68 0.00 0.27 0.06 0.06 97.94 05:39:01 AM 0 2.80 0.00 0.33 0.00 0.05 96.81 05:39:01 AM 1 0.55 0.00 0.20 0.12 0.07 99.06 05:40:01 AM all 29.44 0.00 3.92 0.16 0.09 66.39 05:40:01 AM 0 42.18 0.00 4.40 0.23 0.08 53.10 05:40:01 AM 1 16.69 0.00 3.44 0.08 0.10 79.69 Average: all 24.99 0.00 3.85 0.50 0.08 70.57 Average: 0 33.72 0.00 4.46 0.47 0.08 61.26 Average: 1 16.25 0.00 3.24 0.53 0.09 79.89