---> uname -a: Linux prd-centos8-robot-2c-8g-16671.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 641 4784 19 2270 6757 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:ac:66:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85543sec preferred_lft 85543sec inet6 fe80::f816:3eff:feac:662b/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) 12/27/2025 _x86_64_ (2 CPU) 01:52:19 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 91.09 7.96 83.13 2655.47 7511.83 01:55:01 AM 81.11 1.12 79.99 75.84 10660.36 01:56:01 AM 25.63 0.38 25.25 64.26 1873.39 01:57:01 AM 77.06 6.95 70.11 1289.30 8128.87 01:58:01 AM 13.31 0.05 13.26 4.80 1224.41 01:59:01 AM 2.22 0.02 2.20 0.13 240.68 02:00:01 AM 1.22 0.00 1.22 0.00 616.58 02:01:01 AM 0.35 0.02 0.33 1.07 263.60 02:02:01 AM 0.93 0.08 0.85 1.87 239.65 02:03:01 AM 0.85 0.38 0.47 55.31 90.32 02:04:01 AM 0.43 0.00 0.43 0.00 79.70 02:05:01 AM 0.20 0.00 0.20 0.00 15.21 02:06:01 AM 24.94 0.40 24.54 46.78 2718.36 Average: 24.57 1.34 23.23 322.72 2589.60 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5225684 6964792 2656748 33.70 2688 1920644 774004 8.67 189680 2145168 193116 01:55:01 AM 5101740 6948916 2780692 35.28 2688 2023132 755876 8.46 199532 2231780 16588 01:56:01 AM 5091608 6995988 2790824 35.41 2688 2077104 735172 8.23 228856 2202892 50604 01:57:01 AM 4892152 6997188 2990280 37.94 2688 2271068 683808 7.66 261560 2341360 27036 01:58:01 AM 4852868 6958044 3029564 38.43 2688 2271420 751256 8.41 261888 2381048 224 01:59:01 AM 4826312 6941084 3056120 38.77 2688 2281040 751256 8.41 262360 2406780 4728 02:00:01 AM 4811008 6940780 3071424 38.97 2688 2296020 769884 8.62 262360 2421816 1840 02:01:01 AM 4802184 6939188 3080248 39.08 2688 2303260 769884 8.62 262424 2430868 1184 02:02:01 AM 4793988 6936788 3088444 39.18 2688 2309056 790344 8.85 262604 2438268 116 02:03:01 AM 4404328 6879468 3478104 44.12 2688 2314856 773436 8.66 264164 2446260 1800 02:04:01 AM 4403484 6879280 3478948 44.14 2688 2315616 773436 8.66 264176 2447404 380 02:05:01 AM 4325584 6801560 3556848 45.12 2688 2315796 851236 9.53 264176 2525144 172 02:06:01 AM 4866132 6890004 3016300 38.27 2688 2196924 803132 8.99 504560 2152960 33276 Average: 4799775 6928698 3082657 39.11 2688 2222764 767902 8.60 268334 2351673 25466 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 189.79 140.88 1453.59 34.66 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 66.36 45.05 585.69 6.63 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 17.21 13.78 23.37 5.08 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 219.26 170.39 360.40 44.34 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 16.56 6.40 5.53 2.40 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 25.01 23.50 80.45 6.04 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 27.76 27.87 97.06 8.74 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 19.54 16.33 35.64 6.21 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 24.40 19.76 23.88 11.43 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 45.28 59.43 57.85 5.55 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 12.28 11.66 3.12 2.14 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 6.12 4.85 1.94 0.84 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 84.94 54.92 151.11 89.24 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 58.04 45.76 221.53 17.18 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) 12/27/2025 _x86_64_ (2 CPU) 01:52:19 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 36.80 0.00 5.77 1.56 0.11 55.76 01:54:01 AM 0 28.76 0.00 4.25 1.21 0.10 65.68 01:54:01 AM 1 44.84 0.00 7.29 1.91 0.12 45.84 01:55:01 AM all 19.66 0.00 2.91 1.14 0.11 76.18 01:55:01 AM 0 6.43 0.00 1.69 1.19 0.15 90.55 01:55:01 AM 1 32.93 0.00 4.13 1.09 0.07 61.79 01:56:01 AM all 21.67 0.00 2.91 0.28 0.08 75.05 01:56:01 AM 0 18.28 0.00 2.84 0.22 0.08 78.58 01:56:01 AM 1 25.07 0.00 2.99 0.33 0.08 71.52 01:57:01 AM all 28.55 0.00 5.44 0.98 0.08 64.95 01:57:01 AM 0 24.45 0.00 5.33 0.89 0.08 69.26 01:57:01 AM 1 32.64 0.00 5.56 1.07 0.08 60.65 01:58:01 AM all 1.19 0.00 0.28 0.13 0.04 98.36 01:58:01 AM 0 0.40 0.00 0.20 0.08 0.05 99.26 01:58:01 AM 1 1.97 0.00 0.35 0.18 0.03 97.46 01:59:01 AM all 9.87 0.00 0.20 0.04 0.08 89.80 01:59:01 AM 0 6.44 0.00 0.20 0.03 0.10 93.22 01:59:01 AM 1 13.30 0.00 0.20 0.05 0.07 86.39 02:00:01 AM all 16.25 0.00 0.17 0.15 0.08 83.36 02:00:01 AM 0 19.23 0.00 0.17 0.13 0.07 80.40 02:00:01 AM 1 13.26 0.00 0.17 0.17 0.08 86.32 02:01:01 AM all 9.32 0.00 0.18 0.04 0.06 90.41 02:01:01 AM 0 5.75 0.00 0.17 0.08 0.07 93.93 02:01:01 AM 1 12.88 0.00 0.18 0.00 0.05 86.88 02:02:01 AM all 13.36 0.00 0.16 0.04 0.10 86.34 02:02:01 AM 0 14.04 0.00 0.17 0.05 0.08 85.66 02:02:01 AM 1 12.69 0.00 0.15 0.03 0.12 87.01 02:03:01 AM all 9.29 0.00 2.57 0.01 0.09 88.04 02:03:01 AM 0 11.80 0.00 2.55 0.00 0.10 85.55 02:03:01 AM 1 6.78 0.00 2.60 0.02 0.08 90.52 02:04:01 AM all 4.47 0.00 0.14 0.00 0.08 95.30 02:04:01 AM 0 2.61 0.00 0.13 0.00 0.08 97.18 02:04:01 AM 1 6.34 0.00 0.15 0.00 0.08 93.42 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 4.53 0.00 0.18 0.00 0.09 95.21 02:05:01 AM 0 1.07 0.00 0.13 0.00 0.07 98.73 02:05:01 AM 1 7.99 0.00 0.22 0.00 0.12 91.68 02:06:01 AM all 26.55 0.00 3.60 0.22 0.08 69.57 02:06:01 AM 0 20.00 0.00 3.05 0.20 0.07 76.68 02:06:01 AM 1 33.10 0.00 4.14 0.23 0.08 62.44 Average: all 15.50 0.00 1.88 0.35 0.08 82.18 Average: 0 12.25 0.00 1.61 0.31 0.08 85.75 Average: 1 18.76 0.00 2.16 0.39 0.08 78.61