---> uname -a: Linux prd-centos8-robot-2c-8g-14085.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 601 4923 19 2173 6798 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:74:aa:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe74:aa9d/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) 12/16/2025 _x86_64_ (2 CPU) 01:52:37 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 140.95 81.91 59.05 8218.06 39488.97 01:55:01 AM 125.54 0.92 124.63 65.84 12629.34 01:56:01 AM 25.91 0.42 25.49 64.78 2352.05 01:57:01 AM 69.64 6.93 62.71 1289.52 4003.40 01:58:01 AM 35.74 0.03 35.70 3.47 6420.88 01:59:01 AM 0.65 0.22 0.43 12.53 27.16 02:00:01 AM 32.27 0.63 31.64 73.18 1463.91 Average: 61.53 13.01 48.52 1389.63 9483.80 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5476748 7022872 2405684 30.52 2688 1738356 759288 8.50 185868 1938404 88416 01:55:01 AM 5146708 6992568 2735724 34.71 2688 2021368 740508 8.29 198444 2188004 63684 01:56:01 AM 5217020 7064796 2665412 33.81 2688 2023320 660168 7.39 219352 2097728 10756 01:57:01 AM 4881188 6981536 3001244 38.08 2688 2267348 709436 7.94 260152 2362728 175576 01:58:01 AM 4938624 7038812 2943808 37.35 2688 2267424 657868 7.37 260576 2299844 8 01:59:01 AM 4936696 7038664 2945736 37.37 2688 2269212 664092 7.44 261008 2301232 884 02:00:01 AM 5076888 6991144 2805544 35.59 2688 2087824 717316 8.03 459168 1990872 10020 Average: 5096267 7018627 2786165 35.35 2688 2096407 701239 7.85 263510 2168402 49906 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 320.51 184.96 1383.98 60.82 0.00 0.00 0.00 0.00 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 100.77 79.26 1130.98 10.96 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 15.69 9.46 5.88 3.69 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 47.76 39.88 340.13 9.99 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 195.33 133.59 37.61 29.49 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 100.30 85.70 1015.70 7.42 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 45.65 31.37 80.76 28.29 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 118.00 80.60 570.73 21.52 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) 12/16/2025 _x86_64_ (2 CPU) 01:52:37 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 36.35 0.04 8.19 11.74 0.09 43.59 01:54:01 AM 0 34.25 0.03 8.54 11.88 0.10 45.19 01:54:01 AM 1 38.45 0.05 7.84 11.60 0.08 41.97 01:55:01 AM all 36.04 0.00 5.21 1.33 0.12 57.31 01:55:01 AM 0 20.30 0.00 4.39 1.56 0.12 73.63 01:55:01 AM 1 51.83 0.00 6.02 1.10 0.12 40.93 01:56:01 AM all 12.23 0.00 1.61 1.47 0.07 84.63 01:56:01 AM 0 9.72 0.00 1.33 0.43 0.08 88.43 01:56:01 AM 1 14.74 0.00 1.89 2.51 0.05 80.82 01:57:01 AM all 38.83 0.00 6.55 0.48 0.13 54.01 01:57:01 AM 0 35.05 0.00 6.00 0.48 0.13 58.33 01:57:01 AM 1 42.61 0.00 7.11 0.48 0.12 49.67 01:58:01 AM all 1.02 0.00 0.76 0.48 0.03 97.71 01:58:01 AM 0 1.09 0.00 0.72 0.27 0.05 97.88 01:58:01 AM 1 0.95 0.00 0.80 0.69 0.02 97.54 01:59:01 AM all 5.05 0.00 0.63 0.01 0.05 94.26 01:59:01 AM 0 1.62 0.00 0.25 0.00 0.03 98.09 01:59:01 AM 1 8.51 0.00 1.01 0.02 0.07 90.39 02:00:01 AM all 28.41 0.00 3.78 0.49 0.11 67.21 02:00:01 AM 0 23.59 0.00 3.92 0.52 0.10 71.88 02:00:01 AM 1 33.22 0.00 3.65 0.47 0.12 62.55 Average: all 22.58 0.01 3.82 2.28 0.08 71.22 Average: 0 17.96 0.00 3.59 2.16 0.09 76.20 Average: 1 27.22 0.01 4.05 2.41 0.08 66.23