---> uname -a: Linux prd-centos8-robot-2c-8g-2691.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 577 4951 19 2168 6822 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:f3:48:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fef3:48a4/64 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) 10/28/2025 _x86_64_ (2 CPU) 01:48:53 LINUX RESTART (2 CPU) 01:50:00 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 42.94 19.41 23.53 522.35 18168.24 01:51:01 AM 91.93 47.36 44.56 4242.52 28991.63 01:52:01 AM 34.31 8.91 25.39 1694.77 2685.47 01:53:01 AM 32.93 0.23 32.69 12.13 3982.75 01:54:02 AM 80.07 0.05 80.02 1.07 8659.43 01:55:01 AM 39.50 0.73 38.77 53.81 5300.85 01:56:01 AM 25.81 0.35 25.46 61.99 1956.42 01:57:01 AM 68.59 6.75 61.84 1248.19 5054.44 01:58:01 AM 46.37 0.25 46.12 47.05 6298.43 01:59:01 AM 10.10 0.20 9.90 11.60 606.07 02:00:01 AM 14.43 0.33 14.09 37.85 508.11 02:01:01 AM 26.19 0.52 25.67 63.83 1207.31 Average: 42.76 6.02 36.74 680.34 5966.10 01:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 6155252 7368484 1727180 21.91 2688 1420416 357964 4.54 112536 1400532 832120 01:51:01 AM 5959836 7300496 1922596 24.39 2688 1540092 556308 6.23 150676 1514076 10144 01:52:01 AM 5602840 7095744 2279592 28.92 2688 1687092 668348 7.48 178764 1822368 42480 01:53:01 AM 5404468 7015292 2477964 31.44 2688 1801480 759420 8.50 198812 1987752 61272 01:54:02 AM 5193956 6993532 2688476 34.11 2688 1977228 743888 8.33 196272 2148008 102912 01:55:01 AM 5178888 7018844 2703544 34.30 2688 2015400 708856 7.94 198708 2156324 42404 01:56:01 AM 5253056 7094632 2629376 33.36 2688 2017260 623152 6.98 219264 2061948 10752 01:57:01 AM 4968644 7059968 2913788 36.97 2688 2256676 628080 7.03 256140 2269160 148436 01:58:01 AM 4974304 7069100 2908128 36.89 2688 2261244 628124 7.03 260212 2266388 10832 01:59:01 AM 4932852 7027920 2949580 37.42 2688 2261892 691516 7.74 260336 2307728 308 02:00:01 AM 4985200 6934544 2897232 36.76 2688 2120172 761028 8.52 293764 2238908 50196 02:01:01 AM 5148232 7061336 2734200 34.69 2688 2085928 630480 7.06 459696 1917736 25812 Average: 5313127 7086658 2569305 32.60 2688 1953740 646430 7.24 232098 2007577 111472 01:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 8.24 5.29 1.90 0.69 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 39.02 22.11 175.57 5.55 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 187.60 126.37 973.88 52.45 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 42.24 36.31 508.45 3.90 0.00 0.00 0.00 0.00 01:54:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 AM eth0 22.19 20.96 260.05 3.18 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 48.68 41.31 594.13 6.46 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 11.66 8.73 5.32 3.41 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 38.11 30.69 329.54 5.86 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 145.48 106.46 36.45 25.70 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 18.90 12.43 4.75 1.53 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 135.68 114.04 1265.72 31.27 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 17.91 16.06 14.31 7.54 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 64.20 48.58 377.63 13.33 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) 10/28/2025 _x86_64_ (2 CPU) 01:48:53 LINUX RESTART (2 CPU) 01:50:00 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 0.29 0.29 2.05 91.52 0.58 5.26 01:50:01 AM 0 0.58 0.58 2.33 85.47 0.58 10.47 01:50:01 AM 1 0.00 0.00 1.76 97.65 0.59 0.00 01:51:01 AM all 2.83 0.05 2.57 67.95 0.15 26.45 01:51:01 AM 0 2.92 0.03 2.49 67.20 0.15 27.20 01:51:01 AM 1 2.74 0.07 2.66 68.69 0.15 25.69 01:52:01 AM all 19.43 0.00 3.04 12.16 0.12 65.25 01:52:01 AM 0 20.36 0.00 2.74 9.28 0.13 67.48 01:52:01 AM 1 18.49 0.00 3.34 15.03 0.10 63.03 01:53:01 AM all 11.31 0.00 1.54 14.90 0.07 72.19 01:53:01 AM 0 9.51 0.00 1.34 14.90 0.05 74.20 01:53:01 AM 1 13.10 0.00 1.74 14.89 0.08 70.18 01:54:02 AM all 18.78 0.00 3.20 11.90 0.11 66.01 01:54:02 AM 0 12.98 0.00 2.32 10.11 0.10 74.49 01:54:02 AM 1 24.59 0.00 4.07 13.69 0.12 57.54 01:55:01 AM all 17.25 0.00 2.32 10.24 0.08 70.11 01:55:01 AM 0 10.07 0.00 2.14 9.15 0.05 78.58 01:55:01 AM 1 24.42 0.00 2.50 11.33 0.10 61.65 01:56:01 AM all 13.08 0.00 1.47 3.30 0.06 82.10 01:56:01 AM 0 8.52 0.00 1.19 3.32 0.05 86.92 01:56:01 AM 1 17.63 0.00 1.75 3.27 0.07 77.28 01:57:01 AM all 26.09 0.00 4.78 8.96 0.12 60.06 01:57:01 AM 0 26.77 0.00 4.61 10.13 0.13 58.36 01:57:01 AM 1 25.40 0.00 4.94 7.80 0.10 61.76 01:58:01 AM all 16.00 0.00 3.08 7.59 0.08 73.26 01:58:01 AM 0 15.94 0.00 3.45 7.44 0.07 73.11 01:58:01 AM 1 16.05 0.00 2.71 7.73 0.10 73.40 01:59:01 AM all 2.02 0.00 0.28 0.67 0.03 97.00 01:59:01 AM 0 1.59 0.00 0.18 0.35 0.03 97.84 01:59:01 AM 1 2.44 0.00 0.37 0.99 0.03 96.18 02:00:01 AM all 15.61 0.00 2.06 1.22 0.09 81.02 02:00:01 AM 0 9.38 0.00 1.29 0.90 0.08 88.34 02:00:01 AM 1 21.88 0.00 2.85 1.53 0.10 73.64 02:00:01 AM CPU %user %nice %system %iowait %steal %idle 02:01:01 AM all 31.97 0.00 4.36 0.66 0.12 62.90 02:01:01 AM 0 38.91 0.00 4.84 0.70 0.13 55.41 02:01:01 AM 1 25.05 0.00 3.88 0.62 0.10 70.36 Average: all 15.82 0.01 2.61 12.87 0.09 68.60 Average: 0 14.25 0.00 2.42 12.31 0.09 70.92 Average: 1 17.39 0.01 2.80 13.43 0.10 66.28