---> uname -a: Linux prd-centos8-robot-2c-8g-13396.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 564 4956 19 2176 6835 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:d5:23:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fed5:23ef/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) 11/25/2025 _x86_64_ (2 CPU) 03:43:21 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 70.16 7.16 63.00 1477.64 5258.35 03:46:01 AM 92.82 0.72 92.10 52.92 10649.26 03:47:01 AM 27.43 0.42 27.01 64.79 2646.24 03:48:01 AM 79.87 6.96 72.91 1292.77 8150.10 03:49:01 AM 13.01 0.00 13.01 0.00 1207.61 03:50:01 AM 0.28 0.00 0.28 0.00 5.23 03:51:01 AM 0.28 0.00 0.28 0.00 3.22 03:52:01 AM 0.67 0.23 0.43 12.66 95.47 03:53:01 AM 2.02 0.00 2.02 0.00 68.41 03:54:01 AM 0.20 0.00 0.20 0.00 2.33 03:55:01 AM 18.99 0.32 18.68 36.92 899.12 03:56:01 AM 31.69 0.52 31.17 63.85 1207.05 Average: 28.12 1.36 26.76 250.15 2516.02 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5415684 7094044 2466748 31.29 2688 1861300 631392 7.07 186088 1962924 148952 03:46:01 AM 5191248 7034524 2691184 34.14 2688 2019452 666636 7.46 198628 2143724 42012 03:47:01 AM 5163856 7051928 2718576 34.49 2688 2061344 643284 7.20 227792 2134144 39416 03:48:01 AM 4975868 7075176 2906564 36.87 2688 2265444 599724 6.72 260660 2259732 26980 03:49:01 AM 4975996 7075008 2906436 36.87 2688 2265456 615416 6.89 260676 2260208 16 03:50:01 AM 4975496 7074512 2906936 36.88 2688 2265460 615416 6.89 260680 2260380 12 03:51:01 AM 4975964 7074984 2906468 36.87 2688 2265460 615416 6.89 260680 2260152 4 03:52:01 AM 4876740 6978724 3005692 38.13 2688 2268440 717504 8.03 260812 2358280 20 03:53:01 AM 4874660 6976668 3007772 38.16 2688 2268456 727932 8.15 260812 2360300 16 03:54:01 AM 4870084 6972108 3012348 38.22 2688 2268472 744316 8.33 260812 2364664 24 03:55:01 AM 5092264 7011628 2790168 35.40 2688 2092032 673856 7.55 302376 2126788 24024 03:56:01 AM 5125956 7049440 2756476 34.97 2688 2097100 636356 7.13 462000 1936480 26976 Average: 5042818 7039062 2839614 36.02 2688 2166535 657271 7.36 266835 2202315 25704 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 264.48 169.04 1486.18 53.06 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 70.87 53.69 760.79 8.76 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 20.61 17.56 9.57 5.89 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 481.91 347.62 436.97 90.63 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 11.25 8.88 3.33 2.97 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 2.20 1.87 0.47 0.42 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 2.73 1.92 0.49 0.41 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 72.42 53.37 810.82 4.75 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 197.20 197.05 6187.39 12.77 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 195.53 195.18 6162.11 12.70 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 102.38 66.84 603.00 28.93 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 18.33 16.73 14.97 8.57 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 120.00 94.15 1372.99 19.16 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) 11/25/2025 _x86_64_ (2 CPU) 03:43:21 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 32.49 0.00 4.87 0.83 0.09 61.72 03:45:01 AM 0 41.33 0.00 5.54 0.67 0.08 52.38 03:45:01 AM 1 23.66 0.00 4.20 0.98 0.10 71.05 03:46:01 AM all 25.79 0.00 3.61 1.36 0.09 69.15 03:46:01 AM 0 30.24 0.00 3.93 1.17 0.08 64.57 03:46:01 AM 1 21.33 0.00 3.29 1.55 0.10 73.73 03:47:01 AM all 20.80 0.00 3.41 0.36 0.09 75.34 03:47:01 AM 0 30.78 0.00 4.29 0.55 0.08 64.30 03:47:01 AM 1 10.84 0.00 2.53 0.17 0.10 86.36 03:48:01 AM all 30.22 0.00 6.13 0.96 0.10 62.58 03:48:01 AM 0 28.38 0.00 5.97 1.15 0.10 64.40 03:48:01 AM 1 32.06 0.00 6.30 0.77 0.10 60.77 03:49:01 AM all 0.65 0.00 0.27 0.63 0.06 98.40 03:49:01 AM 0 0.77 0.00 0.33 1.22 0.05 97.63 03:49:01 AM 1 0.53 0.00 0.20 0.03 0.07 99.16 03:50:01 AM all 0.41 0.00 0.08 0.00 0.05 99.47 03:50:01 AM 0 0.27 0.00 0.08 0.00 0.05 99.60 03:50:01 AM 1 0.55 0.00 0.07 0.00 0.05 99.33 03:51:01 AM all 0.37 0.00 0.09 0.00 0.03 99.51 03:51:01 AM 0 0.15 0.00 0.10 0.00 0.03 99.72 03:51:01 AM 1 0.58 0.00 0.08 0.00 0.03 99.30 03:52:01 AM all 6.99 0.00 1.45 0.01 0.08 91.47 03:52:01 AM 0 12.09 0.00 2.58 0.02 0.08 85.23 03:52:01 AM 1 1.91 0.00 0.34 0.00 0.07 97.68 03:53:01 AM all 9.66 0.00 1.21 0.01 0.10 89.02 03:53:01 AM 0 14.48 0.00 1.60 0.00 0.10 83.82 03:53:01 AM 1 4.85 0.00 0.82 0.02 0.10 94.21 03:54:01 AM all 10.17 0.00 1.15 0.00 0.12 88.56 03:54:01 AM 0 15.75 0.00 1.68 0.00 0.12 82.45 03:54:01 AM 1 4.62 0.00 0.62 0.00 0.12 94.64 03:55:01 AM all 15.82 0.00 2.32 0.10 0.07 81.69 03:55:01 AM 0 17.02 0.00 2.57 0.13 0.07 80.21 03:55:01 AM 1 14.62 0.00 2.07 0.07 0.07 83.18 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 34.07 0.00 3.99 0.14 0.10 61.70 03:56:01 AM 0 37.20 0.00 3.91 0.18 0.08 58.63 03:56:01 AM 1 30.95 0.00 4.07 0.10 0.12 64.76 Average: all 15.63 0.00 2.38 0.37 0.08 81.54 Average: 0 19.04 0.00 2.72 0.43 0.08 77.74 Average: 1 12.22 0.00 2.05 0.31 0.08 85.34