---> uname -a: Linux prd-centos8-robot-2c-8g-4711.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 575 4945 19 2175 6823 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:2e:b8:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.218/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85579sec preferred_lft 85579sec inet6 fe80::f816:3eff:fe2e:b850/64 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) 10/18/2025 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 100.22 54.52 45.70 6449.05 36180.19 02:06:01 AM 89.56 6.10 83.46 1088.39 6344.39 02:07:01 AM 77.94 0.72 77.22 52.92 10948.63 02:08:01 AM 13.16 0.42 12.75 64.78 471.23 02:09:01 AM 6.15 0.00 6.15 0.00 439.04 02:10:01 AM 1.07 0.00 1.07 0.00 20.31 02:11:01 AM 20.54 6.71 13.83 1245.72 1306.68 02:12:01 AM 59.81 0.25 59.56 47.05 7913.53 02:13:02 AM 7.37 0.23 7.13 12.66 276.84 02:14:01 AM 2.25 0.00 2.25 0.00 127.35 02:15:01 AM 0.23 0.00 0.23 0.00 2.97 02:16:01 AM 5.03 0.32 4.72 36.92 203.33 02:17:01 AM 32.19 0.52 31.67 63.85 1478.06 Average: 32.00 5.37 26.63 697.96 5061.26 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5768580 7171632 2113844 26.82 2688 1600608 618676 6.93 166120 1684136 41476 02:06:01 AM 5210932 7000108 2671492 33.89 2688 1967940 748200 8.38 195168 2145220 243504 02:07:01 AM 5172456 7014688 2709968 34.38 2688 2018660 701544 7.86 198696 2161824 1732 02:08:01 AM 5246752 7091332 2635672 33.44 2688 2020604 629412 7.05 219340 2069832 10752 02:09:01 AM 5241156 7085712 2641268 33.51 2688 2020604 629412 7.05 219396 2075172 4 02:10:01 AM 5242144 7086704 2640280 33.50 2688 2020608 627668 7.03 219408 2074592 12 02:11:01 AM 5012880 6985860 2869544 36.40 2688 2146028 716072 8.02 259632 2253288 68340 02:12:01 AM 4959680 7056288 2922744 37.08 2688 2264120 628356 7.04 262516 2276152 88 02:13:02 AM 4911940 7010320 2970484 37.68 2688 2266008 697920 7.81 262780 2327016 1512 02:14:01 AM 4912272 7010652 2970152 37.68 2688 2266008 697920 7.81 262780 2327048 4 02:15:01 AM 4897176 6995576 2985248 37.87 2688 2266028 729520 8.17 262780 2341496 36 02:16:01 AM 5073332 6993476 2809092 35.64 2688 2091464 696288 7.80 259944 2185484 16204 02:17:01 AM 5049520 6983580 2832904 35.94 2688 2107212 721916 8.08 464476 2012068 27232 Average: 5130678 7037379 2751746 34.91 2688 2081222 680223 7.62 250234 2148718 31607 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 186.60 118.61 794.90 44.52 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 107.45 84.91 1120.19 18.30 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 54.11 38.11 585.13 6.24 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 13.11 8.05 5.25 3.30 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.50 7.90 1.74 1.73 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 3.93 3.72 0.90 0.83 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 34.96 29.76 328.42 5.77 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 188.42 134.66 46.11 39.56 0.00 0.00 0.00 0.00 02:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 AM eth0 26.61 19.30 22.30 3.89 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 176.62 175.86 35.50 73.65 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 248.13 246.24 199.45 96.09 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 149.12 127.11 130.77 52.69 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 18.64 15.54 13.94 8.11 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 93.45 77.55 252.95 27.22 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) 10/18/2025 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 20.31 0.05 5.08 57.00 0.09 17.47 02:05:01 AM 0 19.00 0.05 5.58 57.80 0.08 17.49 02:05:01 AM 1 21.61 0.05 4.58 56.21 0.10 17.44 02:06:01 AM all 35.63 0.00 5.31 2.91 0.13 56.02 02:06:01 AM 0 52.57 0.00 6.99 3.84 0.15 36.45 02:06:01 AM 1 18.76 0.00 3.64 1.98 0.12 75.50 02:07:01 AM all 16.42 0.00 2.65 4.56 0.08 76.28 02:07:01 AM 0 28.75 0.00 3.29 3.97 0.08 63.90 02:07:01 AM 1 4.10 0.00 2.02 5.14 0.08 88.65 02:08:01 AM all 12.60 0.00 1.48 0.08 0.06 85.78 02:08:01 AM 0 21.77 0.00 1.87 0.12 0.07 76.18 02:08:01 AM 1 3.44 0.00 1.08 0.05 0.05 95.38 02:09:01 AM all 0.82 0.00 0.69 0.06 0.03 98.40 02:09:01 AM 0 1.02 0.00 0.72 0.08 0.03 98.15 02:09:01 AM 1 0.62 0.00 0.67 0.03 0.02 98.66 02:10:01 AM all 0.44 0.00 0.30 0.01 0.03 99.22 02:10:01 AM 0 0.53 0.00 0.35 0.02 0.02 99.08 02:10:01 AM 1 0.35 0.00 0.25 0.00 0.03 99.37 02:11:01 AM all 13.86 0.00 2.90 0.44 0.07 82.72 02:11:01 AM 0 15.94 0.00 2.80 0.43 0.07 80.76 02:11:01 AM 1 11.79 0.00 3.01 0.45 0.07 84.69 02:12:01 AM all 20.36 0.00 3.60 0.72 0.08 75.24 02:12:01 AM 0 24.91 0.00 3.90 0.58 0.08 70.52 02:12:01 AM 1 15.80 0.00 3.30 0.85 0.08 79.96 02:13:02 AM all 2.77 0.00 0.44 0.09 0.03 96.67 02:13:02 AM 0 5.29 0.00 0.74 0.00 0.02 93.95 02:13:02 AM 1 0.25 0.00 0.15 0.18 0.03 99.38 02:14:01 AM all 14.86 0.00 0.33 0.01 0.10 84.70 02:14:01 AM 0 27.28 0.00 0.53 0.00 0.12 72.08 02:14:01 AM 1 2.43 0.00 0.14 0.02 0.09 97.33 02:15:01 AM all 23.64 0.00 0.54 0.00 0.08 75.73 02:15:01 AM 0 0.80 0.00 0.25 0.00 0.07 98.88 02:15:01 AM 1 46.54 0.00 0.84 0.00 0.10 52.52 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 19.51 0.00 1.59 0.03 0.08 78.79 02:16:01 AM 0 11.18 0.00 1.48 0.03 0.10 87.21 02:16:01 AM 1 27.82 0.00 1.69 0.02 0.07 70.40 02:17:01 AM all 32.57 0.00 3.90 0.16 0.12 63.25 02:17:01 AM 0 37.67 0.00 3.85 0.18 0.12 58.18 02:17:01 AM 1 27.48 0.00 3.95 0.13 0.13 68.31 Average: all 16.45 0.00 2.22 5.07 0.08 76.18 Average: 0 18.98 0.00 2.49 5.14 0.08 73.30 Average: 1 13.92 0.00 1.95 4.99 0.07 79.05