---> uname -a: Linux prd-centos8-robot-2c-8g-2087.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 577 4937 19 2182 6821 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:cd:bc:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fecd:bc74/64 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) 10/25/2025 _x86_64_ (2 CPU) 23:06:19 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 71.61 6.40 65.21 1097.50 5741.49 11:09:01 PM 92.15 0.75 91.40 53.45 10532.52 11:10:01 PM 19.26 0.40 18.85 64.74 1808.71 11:11:01 PM 32.10 6.67 25.44 1236.65 1918.49 11:12:01 PM 70.38 2.73 67.64 439.59 8009.78 11:13:01 PM 7.06 0.00 7.06 0.00 537.77 11:14:01 PM 0.13 0.00 0.13 0.00 1.17 11:15:01 PM 0.22 0.00 0.22 0.00 2.38 11:16:01 PM 17.68 0.52 17.16 48.52 716.89 11:17:01 PM 30.54 0.52 30.03 63.86 1211.70 Average: 34.12 1.80 32.32 301.31 3048.34 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5390792 7072908 2491632 31.61 2688 1865316 670204 7.50 186012 1985708 151352 11:09:01 PM 5178088 7020116 2704336 34.31 2688 2018400 700632 7.84 198232 2156236 42420 11:10:01 PM 5247048 7091504 2635376 33.43 2688 2020332 629720 7.05 218992 2064928 9396 11:11:01 PM 4958556 6993740 2923868 37.09 2688 2204444 727072 8.14 268764 2283516 126468 11:12:01 PM 4953748 7062344 2928676 37.15 2688 2276036 629300 7.05 265352 2279928 10832 11:13:01 PM 4953980 7062576 2928444 37.15 2688 2276036 629300 7.05 265356 2279876 12 11:14:01 PM 4953984 7062580 2928440 37.15 2688 2276036 629300 7.05 265356 2279856 4 11:15:01 PM 4954216 7062816 2928208 37.15 2688 2276040 629300 7.05 265356 2279880 4 11:16:01 PM 5073948 6998352 2808476 35.63 2688 2097072 715772 8.01 304752 2143192 25752 11:17:01 PM 5032452 6960632 2849972 36.16 2688 2101668 736740 8.25 464688 2027632 26980 Average: 5069681 7038757 2812743 35.68 2688 2141138 669734 7.50 270286 2178075 39322 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 199.57 143.39 1331.26 44.09 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 69.71 49.82 735.18 8.85 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 16.03 12.61 6.79 4.76 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 38.29 32.48 327.47 6.47 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 604.43 431.32 121.92 100.04 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 4.98 1.93 0.86 0.42 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 4.42 1.83 0.65 0.40 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 2.07 0.72 0.29 0.12 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 110.66 79.31 91.96 24.11 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 19.33 17.33 15.24 8.72 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 106.97 77.09 263.42 19.80 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) 10/25/2025 _x86_64_ (2 CPU) 23:06:19 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 31.45 0.00 4.91 4.07 0.17 59.39 11:08:01 PM 0 42.59 0.00 5.33 5.69 0.20 46.19 11:08:01 PM 1 20.38 0.00 4.49 2.47 0.13 72.53 11:09:01 PM all 25.46 0.00 3.61 2.66 0.09 68.17 11:09:01 PM 0 35.36 0.00 4.59 3.27 0.08 56.69 11:09:01 PM 1 15.58 0.00 2.63 2.05 0.10 79.64 11:10:01 PM all 13.32 0.00 1.71 2.71 0.11 82.15 11:10:01 PM 0 17.71 0.00 1.89 2.75 0.10 77.55 11:10:01 PM 1 8.94 0.00 1.53 2.68 0.12 86.74 11:11:01 PM all 19.12 0.00 3.80 0.80 0.07 76.21 11:11:01 PM 0 24.02 0.00 4.26 0.50 0.07 71.16 11:11:01 PM 1 14.23 0.00 3.34 1.11 0.07 81.25 11:12:01 PM all 19.44 0.00 4.16 0.90 0.07 75.43 11:12:01 PM 0 22.69 0.00 4.09 0.79 0.07 72.36 11:12:01 PM 1 16.18 0.00 4.23 1.02 0.07 78.50 11:13:01 PM all 0.33 0.00 0.11 0.33 0.03 99.20 11:13:01 PM 0 0.55 0.00 0.13 0.47 0.02 98.83 11:13:01 PM 1 0.12 0.00 0.08 0.18 0.05 99.57 11:14:01 PM all 0.33 0.00 0.07 0.00 0.03 99.57 11:14:01 PM 0 0.52 0.00 0.03 0.00 0.02 99.43 11:14:01 PM 1 0.15 0.00 0.10 0.00 0.05 99.70 11:15:01 PM all 0.24 0.00 0.06 0.00 0.03 99.67 11:15:01 PM 0 0.38 0.00 0.05 0.00 0.03 99.53 11:15:01 PM 1 0.10 0.00 0.07 0.00 0.02 99.82 11:16:01 PM all 16.60 0.00 2.62 0.21 0.07 80.51 11:16:01 PM 0 19.91 0.00 3.25 0.27 0.07 76.50 11:16:01 PM 1 13.30 0.00 1.99 0.15 0.07 84.50 11:17:01 PM all 32.41 0.00 3.99 0.13 0.08 63.38 11:17:01 PM 0 46.46 0.00 4.62 0.20 0.08 48.64 11:17:01 PM 1 18.38 0.00 3.37 0.07 0.08 78.10 Average: all 15.88 0.00 2.51 1.18 0.07 80.36 Average: 0 21.01 0.00 2.83 1.39 0.07 74.70 Average: 1 10.74 0.00 2.19 0.97 0.08 86.02