---> uname -a: Linux prd-centos8-robot-2c-8g-22645.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 598 4894 19 2204 6800 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:ad:3d:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fead:3d1d/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) 02/27/2026 _x86_64_ (2 CPU) 06:45:08 LINUX RESTART (2 CPU) 06:46:01 AM tps rtps wtps bread/s bwrtn/s 06:47:01 AM 89.55 6.15 83.40 1090.22 6765.44 06:48:01 AM 84.27 1.08 83.19 75.31 11606.51 06:49:01 AM 45.01 7.13 37.88 1310.71 2350.22 06:50:01 AM 61.06 2.70 58.36 436.12 7873.79 06:51:01 AM 3.88 0.08 3.80 5.87 139.68 06:52:01 AM 2.28 0.00 2.28 0.00 121.01 06:53:01 AM 0.15 0.00 0.15 0.00 1.73 06:54:01 AM 20.56 0.63 19.93 73.18 912.35 Average: 38.35 2.22 36.12 373.90 3721.38 06:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 AM 5280596 7093000 2601836 33.01 2688 1990016 653964 7.32 187236 2079524 264168 06:48:01 AM 5050024 6947980 2832408 35.93 2688 2074548 763196 8.55 223216 2263668 47296 06:49:01 AM 4932964 7043952 2949468 37.42 2688 2277324 643196 7.20 265328 2304832 180952 06:50:01 AM 4923240 7049868 2959192 37.54 2688 2293652 640848 7.18 275224 2301808 4 06:51:01 AM 4871764 7000088 3010668 38.19 2688 2295324 706280 7.91 275696 2352976 1508 06:52:01 AM 4858276 6986616 3024156 38.37 2688 2295340 737748 8.26 275696 2366324 28 06:53:01 AM 4857156 6986676 3025276 38.38 2688 2296540 737748 8.26 275760 2367220 1208 06:54:01 AM 5086056 7034404 2796376 35.48 2688 2120784 663420 7.43 479096 1960272 22468 Average: 4982510 7017823 2899922 36.79 2688 2205441 693300 7.76 282156 2249578 64704 06:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 178.49 132.83 1371.41 25.33 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 72.36 50.45 642.69 9.20 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 41.54 34.58 333.45 7.11 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 205.40 148.47 45.71 39.53 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 92.30 85.54 35.36 31.58 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 279.01 278.52 197.46 113.04 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 164.70 164.35 88.85 57.55 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 66.58 41.45 88.64 26.10 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 137.55 117.02 350.43 38.68 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) 02/27/2026 _x86_64_ (2 CPU) 06:45:08 LINUX RESTART (2 CPU) 06:46:01 AM CPU %user %nice %system %iowait %steal %idle 06:47:01 AM all 36.73 0.00 5.92 1.63 0.10 55.62 06:47:01 AM 0 33.48 0.00 5.83 1.73 0.10 58.86 06:47:01 AM 1 39.99 0.00 6.01 1.54 0.10 52.36 06:48:01 AM all 21.53 0.00 3.23 3.60 0.09 71.55 06:48:01 AM 0 27.95 0.00 3.39 2.60 0.08 65.97 06:48:01 AM 1 15.11 0.00 3.07 4.59 0.10 77.13 06:49:01 AM all 25.35 0.00 5.02 0.57 0.07 68.98 06:49:01 AM 0 29.61 0.00 5.34 0.63 0.08 64.33 06:49:01 AM 1 21.08 0.00 4.70 0.52 0.07 73.64 06:50:01 AM all 13.52 0.00 2.56 1.21 0.05 82.66 06:50:01 AM 0 14.46 0.00 2.67 1.05 0.05 81.77 06:50:01 AM 1 12.58 0.00 2.46 1.37 0.05 83.55 06:51:01 AM all 8.24 0.00 0.54 0.03 0.05 91.14 06:51:01 AM 0 15.84 0.00 0.85 0.02 0.05 83.24 06:51:01 AM 1 0.67 0.00 0.22 0.05 0.05 99.01 06:52:01 AM all 21.96 0.00 0.56 0.01 0.11 77.37 06:52:01 AM 0 40.74 0.00 0.84 0.00 0.13 58.29 06:52:01 AM 1 3.15 0.00 0.28 0.02 0.08 96.46 06:53:01 AM all 23.61 0.00 0.42 0.00 0.09 75.88 06:53:01 AM 0 1.69 0.00 0.22 0.00 0.05 98.04 06:53:01 AM 1 45.53 0.00 0.62 0.00 0.13 53.72 06:54:01 AM all 22.53 0.00 3.62 0.12 0.09 73.64 06:54:01 AM 0 24.32 0.00 3.49 0.15 0.08 71.96 06:54:01 AM 1 20.73 0.00 3.76 0.08 0.10 75.33 Average: all 21.69 0.00 2.74 0.90 0.08 74.59 Average: 0 23.53 0.00 2.83 0.77 0.08 72.78 Average: 1 19.85 0.00 2.64 1.02 0.09 76.40