---> uname -a: Linux prd-centos8-robot-2c-8g-26173.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 607 4890 19 2199 6791 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:51:9e:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe51:9e98/64 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:18 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 123.09 48.62 74.48 6097.83 17381.32 01:57:01 AM 94.37 2.13 92.23 122.65 11110.58 01:58:01 AM 19.03 0.20 18.83 31.59 1722.48 01:59:01 AM 68.21 7.11 61.10 1319.03 3859.15 02:00:01 AM 32.78 0.03 32.74 3.47 6295.68 02:01:01 AM 5.38 0.08 5.30 5.86 457.81 02:02:01 AM 0.62 0.07 0.55 1.73 9.96 02:03:01 AM 0.15 0.00 0.15 0.00 2.83 02:04:01 AM 17.28 0.40 16.88 46.79 1463.61 Average: 40.10 6.52 33.58 847.67 4700.12 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5388436 7065928 2493988 31.64 2688 1860780 660820 7.40 186044 1988228 168588 01:57:01 AM 5164408 7005500 2718016 34.48 2688 2017868 697128 7.81 198208 2170300 40196 01:58:01 AM 5194596 7036772 2687828 34.10 2688 2018820 664460 7.44 213816 2125060 9012 01:59:01 AM 4953956 7050416 2928468 37.15 2688 2263324 645220 7.22 255456 2289616 174596 02:00:01 AM 4956528 7052764 2925896 37.12 2688 2263504 619204 6.93 261172 2281448 4 02:01:01 AM 4884912 6989716 2997512 38.03 2688 2272064 704424 7.89 261704 2352056 4 02:02:01 AM 4872504 6977412 3009920 38.19 2688 2272168 740512 8.29 261828 2363684 44 02:03:01 AM 4845036 6955344 3037388 38.53 2688 2277576 772340 8.65 261828 2391844 5416 02:04:01 AM 5044668 6995564 2837756 36.00 2688 2123500 661380 7.41 476892 2000224 31084 Average: 5033894 7014380 2848530 36.14 2688 2152178 685054 7.67 264105 2218051 47660 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 350.88 221.91 1747.38 63.07 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 75.72 56.84 810.83 8.67 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 11.73 6.15 4.73 2.92 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 47.90 39.80 339.24 9.56 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 196.22 138.18 38.49 36.27 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 106.83 90.94 87.79 30.33 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 344.35 342.92 315.02 134.61 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 143.22 139.99 283.84 43.79 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 65.41 45.16 100.09 39.74 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 149.15 120.22 414.16 41.00 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:18 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.20 0.03 7.23 12.42 0.12 43.01 01:56:01 AM 0 33.19 0.05 6.69 12.65 0.12 47.30 01:56:01 AM 1 41.20 0.00 7.76 12.19 0.12 38.73 01:57:01 AM all 22.83 0.00 3.67 4.99 0.08 68.43 01:57:01 AM 0 26.09 0.00 4.34 4.67 0.08 64.81 01:57:01 AM 1 19.58 0.00 3.00 5.31 0.08 72.03 01:58:01 AM all 10.48 0.00 1.29 1.98 0.06 86.20 01:58:01 AM 0 7.92 0.00 1.15 1.39 0.05 89.49 01:58:01 AM 1 13.04 0.00 1.42 2.57 0.07 82.90 01:59:01 AM all 30.69 0.00 5.93 0.83 0.12 62.43 01:59:01 AM 0 20.26 0.00 4.94 0.53 0.12 74.16 01:59:01 AM 1 41.13 0.00 6.92 1.13 0.12 50.70 02:00:01 AM all 6.26 0.00 1.37 1.73 0.04 90.60 02:00:01 AM 0 3.58 0.00 1.14 1.32 0.03 93.93 02:00:01 AM 1 8.94 0.00 1.60 2.14 0.05 87.27 02:01:01 AM all 16.78 0.00 0.51 0.05 0.08 82.58 02:01:01 AM 0 5.31 0.00 0.53 0.10 0.07 93.98 02:01:01 AM 1 28.36 0.00 0.49 0.00 0.08 71.06 02:02:01 AM all 27.87 0.00 0.66 0.00 0.10 71.37 02:02:01 AM 0 16.38 0.00 0.57 0.00 0.10 82.95 02:02:01 AM 1 39.33 0.00 0.75 0.00 0.10 59.82 02:03:01 AM all 18.08 0.00 0.45 0.00 0.08 81.39 02:03:01 AM 0 31.47 0.00 0.50 0.00 0.08 67.95 02:03:01 AM 1 4.53 0.00 0.39 0.00 0.08 95.00 02:04:01 AM all 16.90 0.00 2.77 0.54 0.07 79.72 02:04:01 AM 0 11.85 0.00 2.57 0.58 0.07 84.92 02:04:01 AM 1 21.93 0.00 2.97 0.50 0.07 74.53 Average: all 20.79 0.00 2.66 2.51 0.08 73.96 Average: 0 17.34 0.01 2.50 2.36 0.08 77.72 Average: 1 24.25 0.00 2.82 2.66 0.09 70.19