---> uname -a: Linux prd-centos8-robot-2c-8g-1387.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 618 4881 19 2197 6780 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:73:80:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe73:80d6/64 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) 03:24:22 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 89.07 18.56 70.51 5458.85 17041.22 03:27:01 AM 97.30 1.08 96.22 75.31 11117.34 03:28:01 AM 28.51 0.42 28.10 64.79 2219.76 03:29:02 AM 87.49 6.93 80.56 1289.30 9080.09 03:30:01 AM 6.96 0.05 6.91 4.88 539.43 03:31:01 AM 2.52 0.03 2.48 1.07 356.46 03:32:01 AM 0.45 0.00 0.45 0.00 8.10 03:33:01 AM 0.22 0.00 0.22 0.00 121.93 03:34:01 AM 34.42 0.63 33.79 73.18 1950.43 Average: 38.61 3.08 35.53 775.64 4723.02 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5372844 7051540 2509580 31.84 2688 1861640 695832 7.79 186420 2004500 167732 03:27:01 AM 5148824 6992016 2733600 34.68 2688 2019556 747588 8.37 198808 2187584 42072 03:28:01 AM 5071408 7000264 2811016 35.66 2688 2100232 724776 8.12 228724 2220988 85012 03:29:02 AM 4940836 7041040 2941588 37.32 2688 2267700 681912 7.64 261144 2299024 10844 03:30:01 AM 4894620 6995248 2987804 37.90 2688 2268124 750168 8.40 261616 2343376 284 03:31:01 AM 4869028 6977800 3013396 38.23 2688 2276256 761200 8.52 261676 2369240 4 03:32:01 AM 4856472 6965280 3025952 38.39 2688 2276292 800388 8.96 261676 2381764 4 03:33:01 AM 4924892 7039148 2957532 37.52 2688 2281740 679564 7.61 262028 2313328 1856 03:34:01 AM 4979632 6918964 2902792 36.83 2688 2112816 788696 8.83 472504 2072912 11292 Average: 5006506 6997922 2875918 36.49 2688 2162706 736680 8.25 266066 2243635 35456 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 336.92 212.91 1749.72 62.22 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 83.07 58.11 778.30 8.84 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 22.25 17.13 68.62 5.51 0.00 0.00 0.00 0.00 03:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 AM eth0 240.59 175.91 317.11 45.55 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 17.32 11.56 4.44 1.22 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 255.40 251.88 116.88 102.16 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 288.94 286.30 318.89 103.78 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 55.77 34.49 305.28 3.31 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 51.00 37.82 97.35 40.26 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 150.39 120.89 418.18 41.50 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) 03:24:22 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.31 0.00 6.79 10.55 0.10 44.25 03:26:01 AM 0 45.49 0.00 7.77 10.25 0.10 36.39 03:26:01 AM 1 31.12 0.00 5.81 10.84 0.10 52.13 03:27:01 AM all 25.41 0.00 3.67 2.04 0.08 68.80 03:27:01 AM 0 31.29 0.00 3.95 2.09 0.08 62.59 03:27:01 AM 1 19.53 0.00 3.39 1.98 0.08 75.01 03:28:01 AM all 25.26 0.00 3.53 1.21 0.09 69.90 03:28:01 AM 0 37.04 0.00 4.20 1.40 0.08 57.28 03:28:01 AM 1 13.49 0.00 2.87 1.02 0.10 82.53 03:29:02 AM all 25.55 0.00 5.08 1.10 0.08 68.18 03:29:02 AM 0 30.04 0.00 5.32 0.92 0.08 63.64 03:29:02 AM 1 21.05 0.00 4.84 1.29 0.08 72.74 03:30:01 AM all 1.58 0.00 0.22 0.07 0.03 98.09 03:30:01 AM 0 1.07 0.00 0.17 0.10 0.03 98.62 03:30:01 AM 1 2.09 0.00 0.27 0.03 0.03 97.57 03:31:01 AM all 27.01 0.00 0.54 0.04 0.08 72.34 03:31:01 AM 0 19.30 0.00 0.39 0.08 0.07 80.16 03:31:01 AM 1 34.70 0.00 0.69 0.00 0.08 64.53 03:32:01 AM all 30.45 0.00 0.58 0.01 0.10 68.86 03:32:01 AM 0 12.02 0.00 0.30 0.00 0.10 87.58 03:32:01 AM 1 49.06 0.00 0.86 0.02 0.10 49.96 03:33:01 AM all 3.77 0.00 0.29 0.01 0.06 95.88 03:33:01 AM 0 5.11 0.00 0.37 0.00 0.05 94.47 03:33:01 AM 1 2.42 0.00 0.20 0.02 0.07 97.29 03:34:01 AM all 31.95 0.00 3.87 0.17 0.08 63.93 03:34:01 AM 0 42.47 0.00 4.45 0.20 0.08 52.80 03:34:01 AM 1 21.43 0.00 3.29 0.13 0.08 75.06 Average: all 23.31 0.00 2.74 1.69 0.08 72.18 Average: 0 24.95 0.00 3.00 1.68 0.08 70.29 Average: 1 21.67 0.00 2.48 1.71 0.08 74.06