---> uname -a: Linux prd-centos8-robot-2c-8g-15499.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 589 4836 19 2271 6809 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:7c:7e:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.119/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85516sec preferred_lft 85516sec inet6 fe80::f816:3eff:fe7c:7ede/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) 12/21/2025 _x86_64_ (2 CPU) 03:02:24 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 90.09 51.63 38.45 6278.57 18837.97 03:05:01 AM 124.38 0.92 123.46 65.86 12039.23 03:06:01 AM 28.32 0.00 28.32 0.00 2671.93 03:07:01 AM 45.56 7.13 38.43 1310.71 2417.91 03:08:01 AM 54.87 0.25 54.62 47.05 7848.55 03:09:01 AM 2.98 0.22 2.77 11.73 88.59 03:10:01 AM 2.66 0.00 2.66 0.00 534.92 03:11:01 AM 0.52 0.00 0.52 0.00 394.94 03:12:01 AM 0.38 0.02 0.37 1.07 239.54 03:13:01 AM 0.90 0.03 0.87 1.87 293.97 03:14:01 AM 0.72 0.35 0.37 53.45 59.80 03:15:01 AM 0.35 0.00 0.35 0.00 36.58 03:16:01 AM 7.45 0.32 7.13 36.93 216.93 03:17:01 AM 33.49 0.52 32.97 63.85 3270.94 Average: 28.08 4.39 23.69 562.91 3500.15 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5462860 7038460 2419572 30.70 2688 1767812 731064 8.19 186240 1951800 103056 03:05:01 AM 5160992 7007040 2721440 34.53 2688 2021596 695444 7.79 198532 2171120 60888 03:06:01 AM 5066584 6946516 2815848 35.72 2688 2056292 747568 8.37 213888 2254000 45528 03:07:01 AM 4951908 7049804 2930524 37.18 2688 2263336 626796 7.02 256000 2290924 181564 03:08:01 AM 4950520 7051936 2931912 37.20 2688 2267684 627924 7.03 260748 2285720 8 03:09:01 AM 4908084 7010792 2974348 37.73 2688 2268976 675392 7.56 260936 2328032 944 03:10:01 AM 4874780 6995200 3007652 38.16 2688 2286784 709140 7.94 261352 2360708 5372 03:11:01 AM 4866900 6994280 3015532 38.26 2688 2293700 709140 7.94 261352 2368352 516 03:12:01 AM 4860352 6994964 3022080 38.34 2688 2300928 709140 7.94 261380 2375448 608 03:13:01 AM 4850144 6992644 3032288 38.47 2688 2308748 709140 7.94 261624 2384720 4 03:14:01 AM 4463728 6936432 3418704 43.37 2688 2312448 724636 8.11 262980 2389536 476 03:15:01 AM 4462296 6935736 3420136 43.39 2688 2313140 724636 8.11 262996 2390976 256 03:16:01 AM 4891728 6946536 2990704 37.94 2688 2224948 730936 8.18 338888 2282168 104076 03:17:01 AM 5001912 7020196 2880520 36.54 2688 2190692 666812 7.47 505476 2013800 25144 Average: 4912342 6994324 2970090 37.68 2688 2205506 699126 7.83 270885 2274807 37746 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 304.87 181.42 1627.25 58.62 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 88.95 68.36 885.56 10.15 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 11.23 5.33 4.54 2.87 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 38.33 32.68 332.41 6.32 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 212.03 153.48 47.24 41.02 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 18.18 12.71 13.78 2.71 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 46.97 41.63 130.66 10.74 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 13.35 11.83 40.77 5.27 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 27.51 22.08 38.42 5.52 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 25.23 20.90 65.38 11.69 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 39.49 55.28 22.74 4.98 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 20.70 16.61 4.82 3.03 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 85.59 50.21 147.98 87.94 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 19.11 15.78 14.88 7.89 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 67.99 49.17 241.31 18.49 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) 12/21/2025 _x86_64_ (2 CPU) 03:02:24 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 35.57 0.04 6.00 12.81 0.11 45.47 03:04:01 AM 0 39.37 0.08 5.91 11.07 0.12 43.46 03:04:01 AM 1 31.78 0.00 6.09 14.55 0.10 47.49 03:05:01 AM all 36.18 0.00 5.26 3.98 0.12 54.46 03:05:01 AM 0 36.13 0.00 5.28 4.21 0.10 54.28 03:05:01 AM 1 36.23 0.00 5.24 3.76 0.13 54.64 03:06:01 AM all 10.16 0.00 1.08 0.45 0.06 88.25 03:06:01 AM 0 2.92 0.00 0.87 0.25 0.07 95.89 03:06:01 AM 1 17.39 0.00 1.29 0.65 0.05 80.62 03:07:01 AM all 25.75 0.00 4.69 0.42 0.08 69.06 03:07:01 AM 0 15.88 0.00 3.81 0.48 0.07 79.76 03:07:01 AM 1 35.63 0.00 5.57 0.35 0.10 58.35 03:08:01 AM all 15.00 0.00 2.99 0.62 0.08 81.31 03:08:01 AM 0 14.72 0.00 2.77 0.47 0.07 81.97 03:08:01 AM 1 15.28 0.00 3.21 0.77 0.08 80.66 03:09:01 AM all 2.62 0.00 0.19 0.02 0.05 97.12 03:09:01 AM 0 0.55 0.00 0.12 0.03 0.05 99.25 03:09:01 AM 1 4.70 0.00 0.27 0.00 0.05 94.98 03:10:01 AM all 19.78 0.00 0.25 0.05 0.08 79.85 03:10:01 AM 0 11.41 0.00 0.24 0.10 0.07 88.18 03:10:01 AM 1 28.14 0.00 0.26 0.00 0.09 71.52 03:11:01 AM all 6.83 0.00 0.14 0.03 0.06 92.94 03:11:01 AM 0 1.60 0.00 0.13 0.00 0.07 98.20 03:11:01 AM 1 12.05 0.00 0.15 0.07 0.05 87.68 03:12:01 AM all 11.95 0.00 0.17 0.01 0.08 87.79 03:12:01 AM 0 2.17 0.00 0.20 0.00 0.08 97.54 03:12:01 AM 1 21.72 0.00 0.13 0.02 0.08 78.05 03:13:01 AM all 11.36 0.00 0.23 0.03 0.07 88.31 03:13:01 AM 0 3.38 0.00 0.23 0.03 0.07 96.29 03:13:01 AM 1 19.34 0.00 0.23 0.02 0.07 80.34 03:14:01 AM all 8.56 0.00 2.44 0.02 0.07 88.91 03:14:01 AM 0 7.47 0.00 2.28 0.03 0.07 90.15 03:14:01 AM 1 9.65 0.00 2.60 0.00 0.07 87.68 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 6.15 0.00 0.17 0.00 0.07 93.61 03:15:01 AM 0 1.64 0.00 0.15 0.00 0.05 98.16 03:15:01 AM 1 10.68 0.00 0.18 0.00 0.08 89.05 03:16:01 AM all 17.36 0.00 2.20 0.26 0.08 80.11 03:16:01 AM 0 9.30 0.00 1.81 0.02 0.08 88.79 03:16:01 AM 1 25.41 0.00 2.59 0.50 0.07 71.43 03:17:01 AM all 32.62 0.00 4.20 0.33 0.10 62.75 03:17:01 AM 0 30.70 0.00 4.09 0.20 0.10 64.91 03:17:01 AM 1 34.54 0.00 4.32 0.45 0.10 60.59 Average: all 17.14 0.00 2.15 1.36 0.08 79.28 Average: 0 12.65 0.01 1.99 1.20 0.08 84.07 Average: 1 21.62 0.00 2.30 1.51 0.08 74.50