---> uname -a: Linux prd-centos8-robot-2c-8g-13720.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 595 4902 19 2199 6803 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:3a:77:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe3a:77d3/64 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) 12/15/2025 _x86_64_ (2 CPU) 01:52:59 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 103.00 6.08 96.92 1090.44 7959.51 01:56:01 AM 70.41 0.85 69.56 63.98 9631.36 01:57:01 AM 40.46 7.13 33.33 1310.71 2210.41 01:58:01 AM 63.86 0.25 63.61 47.05 8049.83 01:59:01 AM 4.73 0.22 4.52 11.73 191.22 02:00:01 AM 2.33 0.02 2.32 0.93 352.62 02:01:01 AM 0.77 0.02 0.75 0.13 11.08 02:02:01 AM 3.25 0.38 2.86 38.64 275.65 02:03:01 AM 32.89 0.52 32.37 63.85 1852.08 Average: 35.74 1.72 34.03 291.92 3392.60 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5253028 7052740 2629404 33.36 2688 1976316 675068 7.56 187776 2104180 212876 01:56:01 AM 5091304 6970000 2791128 35.41 2688 2054660 743684 8.33 213796 2229572 44244 01:57:01 AM 4815720 6974392 3066712 38.91 2688 2324072 742668 8.32 297664 2387976 242428 01:58:01 AM 4963612 7063508 2918820 37.03 2688 2267292 625820 7.01 261188 2275444 8 01:59:01 AM 4900104 7007096 2982328 37.84 2688 2274428 705584 7.90 261512 2337688 6800 02:00:01 AM 4891912 7000572 2990520 37.94 2688 2276056 724332 8.11 261512 2346636 8 02:01:01 AM 4868104 6976836 3014328 38.24 2688 2276128 756548 8.47 261512 2369368 16 02:02:01 AM 5067408 7014896 2815024 35.71 2688 2116460 656220 7.35 270496 2174196 28556 02:03:01 AM 5064668 7007732 2817764 35.75 2688 2116780 678944 7.60 473532 1987484 11356 Average: 4990651 7007530 2891781 36.69 2688 2186910 700985 7.85 276554 2245838 60699 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 105.10 87.67 1118.67 19.80 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 62.61 43.67 585.06 7.20 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 37.08 31.61 332.41 6.40 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 126.06 102.90 41.32 37.12 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 40.09 30.19 71.60 5.28 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 336.63 335.93 70.30 140.59 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 214.48 212.00 741.74 63.15 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 67.75 43.44 191.31 34.62 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 20.66 15.86 14.98 8.48 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 112.27 100.36 351.93 35.85 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) 12/15/2025 _x86_64_ (2 CPU) 01:52:59 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.88 0.00 5.89 1.46 0.10 53.68 01:55:01 AM 0 33.17 0.00 5.71 1.22 0.10 59.80 01:55:01 AM 1 44.59 0.00 6.06 1.70 0.10 47.55 01:56:01 AM all 20.90 0.00 2.46 1.96 0.08 74.59 01:56:01 AM 0 9.99 0.00 2.07 1.69 0.08 86.17 01:56:01 AM 1 31.82 0.00 2.86 2.24 0.08 63.00 01:57:01 AM all 25.53 0.00 4.41 0.57 0.08 69.42 01:57:01 AM 0 17.37 0.00 4.16 0.57 0.05 77.85 01:57:01 AM 1 33.69 0.00 4.65 0.57 0.10 60.98 01:58:01 AM all 16.14 0.00 3.09 0.90 0.09 79.77 01:58:01 AM 0 17.00 0.00 3.36 0.90 0.10 78.64 01:58:01 AM 1 15.29 0.00 2.82 0.90 0.08 80.91 01:59:01 AM all 7.45 0.00 0.30 0.02 0.03 92.20 01:59:01 AM 0 2.83 0.00 0.35 0.02 0.03 96.77 01:59:01 AM 1 12.09 0.00 0.25 0.02 0.03 87.60 02:00:01 AM all 28.84 0.00 0.58 0.03 0.10 70.45 02:00:01 AM 0 16.60 0.00 0.45 0.02 0.10 82.83 02:00:01 AM 1 41.13 0.00 0.71 0.03 0.10 58.03 02:01:01 AM all 24.99 0.00 0.57 0.00 0.08 74.35 02:01:01 AM 0 3.27 0.00 0.25 0.00 0.07 96.41 02:01:01 AM 1 46.80 0.00 0.89 0.00 0.10 52.21 02:02:01 AM all 6.68 0.00 1.54 0.03 0.06 91.69 02:02:01 AM 0 5.01 0.00 1.54 0.00 0.07 93.39 02:02:01 AM 1 8.38 0.00 1.54 0.07 0.05 89.97 02:03:01 AM all 31.97 0.00 3.49 0.18 0.09 64.27 02:03:01 AM 0 29.14 0.00 3.22 0.17 0.08 67.39 02:03:01 AM 1 34.79 0.00 3.77 0.18 0.10 61.16 Average: all 22.39 0.00 2.49 0.57 0.08 74.47 Average: 0 14.95 0.00 2.35 0.51 0.08 82.12 Average: 1 29.86 0.00 2.62 0.64 0.08 66.79