---> uname -a: Linux prd-centos8-robot-2c-8g-2195.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 610 4916 19 2171 6788 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:ed:51:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feed:510f/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) 10/26/2025 _x86_64_ (2 CPU) 03:49:37 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 714.29 714.29 0.00 47238.10 0.00 03:51:01 AM 168.36 111.91 56.45 12769.48 39305.41 03:52:01 AM 118.29 0.72 117.58 52.92 11316.78 03:53:01 AM 35.29 0.38 34.91 64.25 3893.25 03:54:01 AM 62.45 6.96 55.48 1289.84 3725.44 03:55:01 AM 39.37 0.03 39.34 3.47 6579.21 03:56:01 AM 7.98 0.53 7.45 48.66 223.96 03:57:01 AM 32.79 0.52 32.27 63.85 1475.62 Average: 67.33 18.34 48.99 2109.50 9488.80 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 7358324 7387784 524100 6.65 2688 243288 385156 4.89 100428 243464 10644 03:51:01 AM 5514156 7045504 2368268 30.04 2688 1724044 745000 8.34 185596 1901824 87196 03:52:01 AM 5148504 6991096 2733920 34.68 2688 2018364 752456 8.43 198436 2185804 104680 03:53:01 AM 5224372 7068740 2658052 33.72 2688 2020292 674656 7.55 218824 2091632 10752 03:54:01 AM 4933672 7030300 2948752 37.41 2688 2262132 689636 7.72 254672 2312060 174128 03:55:01 AM 4937216 7034964 2945208 37.36 2688 2264220 672160 7.53 260312 2299396 4 03:56:01 AM 4964816 6916872 2917608 37.01 2688 2122304 798152 8.94 293504 2256524 49592 03:57:01 AM 5077604 6992988 2804820 35.58 2688 2088112 744168 8.33 459296 1986048 25812 Average: 5394833 7058531 2487591 31.56 2688 1842844 682673 7.64 246384 1909594 57851 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 25.40 20.63 3.57 4.25 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 270.51 158.16 1277.45 53.28 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 117.23 87.50 1231.30 11.82 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 12.35 6.98 5.34 3.21 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 44.07 36.77 336.55 17.66 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 138.10 85.39 34.82 25.06 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 57.69 37.36 78.02 21.36 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 18.04 15.59 14.37 7.65 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 93.90 61.05 424.78 19.98 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) 10/26/2025 _x86_64_ (2 CPU) 03:49:37 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 13.33 0.00 30.83 34.17 0.00 21.67 03:50:01 AM 0 13.33 0.00 26.67 46.67 0.00 13.33 03:50:01 AM 1 13.33 0.00 35.00 21.67 0.00 30.00 03:51:01 AM all 35.85 0.06 9.36 18.26 0.11 36.36 03:51:01 AM 0 37.45 0.03 9.14 19.11 0.10 34.18 03:51:01 AM 1 34.26 0.08 9.58 17.41 0.12 38.54 03:52:01 AM all 38.72 0.00 5.65 1.39 0.12 54.11 03:52:01 AM 0 32.27 0.00 4.51 1.06 0.12 62.04 03:52:01 AM 1 45.18 0.00 6.80 1.72 0.13 46.17 03:53:01 AM all 13.15 0.00 1.60 0.38 0.08 84.80 03:53:01 AM 0 16.32 0.00 1.80 0.37 0.08 81.42 03:53:01 AM 1 9.97 0.00 1.40 0.38 0.07 88.18 03:54:01 AM all 34.89 0.00 6.60 1.34 0.11 57.05 03:54:01 AM 0 38.40 0.00 6.87 1.20 0.10 53.43 03:54:01 AM 1 31.39 0.00 6.34 1.48 0.12 60.67 03:55:01 AM all 5.59 0.00 1.04 1.02 0.03 92.32 03:55:01 AM 0 1.15 0.00 0.74 0.77 0.03 97.31 03:55:01 AM 1 10.03 0.00 1.34 1.27 0.03 87.34 03:56:01 AM all 11.33 0.00 1.67 0.06 0.06 86.88 03:56:01 AM 0 15.00 0.00 1.62 0.08 0.07 83.23 03:56:01 AM 1 7.65 0.00 1.72 0.03 0.05 90.54 03:57:01 AM all 32.67 0.00 4.51 0.12 0.12 62.59 03:57:01 AM 0 37.35 0.00 4.68 0.08 0.12 57.77 03:57:01 AM 1 27.99 0.00 4.33 0.15 0.12 67.42 Average: all 24.59 0.01 4.38 3.25 0.09 67.68 Average: 0 25.41 0.00 4.22 3.29 0.09 66.98 Average: 1 23.77 0.01 4.54 3.22 0.09 68.37