---> uname -a: Linux prd-centos8-robot-2c-8g-376.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 591 4932 19 2173 6807 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:52:41:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe52:418c/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) 01/15/2026 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 91.50 5.65 85.85 1079.51 6478.92 03:07:01 AM 81.27 1.08 80.19 75.32 11116.80 03:08:01 AM 13.98 0.42 13.56 64.78 402.42 03:09:01 AM 45.03 6.71 38.32 1245.72 3454.95 03:10:01 AM 58.85 0.22 58.63 43.59 7172.54 03:11:01 AM 10.78 0.07 10.71 4.93 682.58 03:12:01 AM 2.20 0.00 2.20 0.00 79.87 03:13:01 AM 0.62 0.00 0.62 0.00 17.78 03:14:01 AM 20.11 0.40 19.71 46.79 794.25 Average: 36.04 1.62 34.42 284.52 3355.43 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5210120 7006124 2672304 33.90 2688 1974036 746828 8.36 196844 2140724 249292 03:07:01 AM 5165912 7010320 2716512 34.46 2688 2020524 694180 7.77 199456 2165700 4 03:08:01 AM 5238624 7085216 2643800 33.54 2688 2022472 643224 7.20 220304 2073836 10748 03:09:01 AM 4934980 6975092 2947444 37.39 2688 2209176 732744 8.20 270280 2304320 86272 03:10:01 AM 4942400 7044856 2940024 37.30 2688 2268588 642052 7.19 261700 2290024 10840 03:11:01 AM 4873896 6976572 3008528 38.17 2688 2268988 742116 8.31 262032 2359480 260 03:12:01 AM 4803420 6906144 3079004 39.06 2688 2269044 830844 9.30 262032 2429376 0 03:13:01 AM 4801992 6905020 3080432 39.08 2688 2269348 807732 9.04 262032 2430696 4 03:14:01 AM 5031284 6946388 2851140 36.17 2688 2087308 723420 8.10 460956 2027444 23612 Average: 5000292 6983970 2882132 36.56 2688 2154387 729238 8.17 266182 2246844 42337 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 92.45 76.49 1067.03 8.96 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 70.29 47.83 603.86 6.90 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 14.11 9.28 5.50 3.55 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 36.67 32.12 332.62 6.14 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 199.43 144.27 46.22 33.89 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 38.27 43.42 8.30 386.44 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 494.33 462.87 6970.21 333.20 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 394.15 358.71 5597.45 23.34 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 67.12 48.63 214.03 27.38 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 156.31 135.95 1649.36 92.21 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) 01/15/2026 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.86 0.00 4.48 3.00 0.10 57.56 03:06:01 AM 0 39.76 0.00 4.77 3.04 0.10 52.33 03:06:01 AM 1 29.98 0.00 4.20 2.96 0.10 62.76 03:07:01 AM all 16.53 0.00 2.53 6.74 0.08 74.12 03:07:01 AM 0 24.19 0.00 2.82 6.10 0.08 66.81 03:07:01 AM 1 8.88 0.00 2.24 7.39 0.07 81.43 03:08:01 AM all 13.34 0.00 1.59 2.03 0.11 82.93 03:08:01 AM 0 13.95 0.00 1.67 2.85 0.10 81.43 03:08:01 AM 1 12.73 0.00 1.51 1.19 0.12 84.44 03:09:01 AM all 21.89 0.00 4.31 7.83 0.11 65.85 03:09:01 AM 0 24.87 0.00 4.90 10.26 0.12 59.85 03:09:01 AM 1 18.90 0.00 3.72 5.40 0.10 71.88 03:10:01 AM all 21.27 0.00 3.59 0.48 0.13 74.53 03:10:01 AM 0 31.69 0.00 4.61 0.37 0.15 63.18 03:10:01 AM 1 10.86 0.00 2.57 0.60 0.12 85.86 03:11:01 AM all 5.32 0.00 0.35 0.07 0.05 94.21 03:11:01 AM 0 6.49 0.00 0.42 0.05 0.07 92.98 03:11:01 AM 1 4.16 0.00 0.28 0.08 0.03 95.44 03:12:01 AM all 15.74 0.00 1.58 0.00 0.11 82.57 03:12:01 AM 0 17.53 0.00 1.94 0.00 0.10 80.43 03:12:01 AM 1 13.96 0.00 1.21 0.00 0.12 84.71 03:13:01 AM all 12.20 0.00 1.21 0.00 0.12 86.47 03:13:01 AM 0 11.44 0.00 1.03 0.00 0.12 87.41 03:13:01 AM 1 12.97 0.00 1.38 0.00 0.12 85.53 03:14:01 AM all 24.31 0.00 3.08 0.30 0.08 72.23 03:14:01 AM 0 26.98 0.00 2.87 0.25 0.08 69.82 03:14:01 AM 1 21.65 0.00 3.29 0.35 0.08 74.63 Average: all 18.40 0.00 2.53 2.28 0.10 76.70 Average: 0 21.89 0.00 2.78 2.56 0.10 72.67 Average: 1 14.90 0.00 2.27 2.00 0.10 80.73