---> uname -a: Linux prd-centos8-robot-2c-8g-2176.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 627 4868 19 2201 6771 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:39:23:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe39:2339/64 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) 10/09/2025 _x86_64_ (2 CPU) 03:53:45 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 121.08 0.22 120.86 11.33 11294.68 03:57:01 AM 44.83 1.07 43.76 115.85 5232.76 03:58:01 AM 13.00 0.00 13.00 0.00 1120.18 03:59:01 AM 75.14 6.97 68.17 1292.98 8318.23 04:00:01 AM 6.96 0.20 6.76 11.60 523.36 04:01:01 AM 15.53 0.33 15.20 37.06 1118.70 04:02:01 AM 33.13 0.80 32.33 78.61 2058.81 Average: 44.23 1.37 42.87 221.04 4237.78 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5007048 6894364 2875384 36.48 2688 2062804 828696 9.28 196808 2328368 191164 03:57:01 AM 5199800 7036788 2682632 34.03 2688 2013020 679512 7.61 217896 2114388 10764 03:58:01 AM 5102204 6988512 2780228 35.27 2688 2059888 729036 8.16 228668 2192104 41440 03:59:01 AM 4922244 7010972 2960188 37.55 2688 2256212 675660 7.57 261148 2316304 10848 04:00:01 AM 4885756 6974968 2996676 38.02 2688 2256696 739040 8.27 261272 2351396 140 04:01:01 AM 4998204 6942024 2884228 36.59 2688 2116388 739368 8.28 315980 2204596 50100 04:02:01 AM 4985240 6933988 2897192 36.76 2688 2121892 767712 8.60 476020 2063140 26980 Average: 5014357 6968802 2868075 36.39 2688 2126700 737003 8.25 279685 2224328 47348 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 121.46 93.28 1349.50 12.72 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 18.90 9.97 7.44 3.96 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 14.93 12.81 84.53 3.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 215.66 158.36 287.97 42.82 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 27.04 19.53 5.51 1.91 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 112.96 74.85 430.44 53.88 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 18.80 17.34 15.23 8.79 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 75.67 55.16 311.48 18.15 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) 10/09/2025 _x86_64_ (2 CPU) 03:53:45 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 38.74 0.00 5.43 1.38 0.11 54.34 03:56:01 AM 0 40.26 0.00 5.76 1.45 0.12 52.42 03:56:01 AM 1 37.23 0.00 5.10 1.31 0.10 56.25 03:57:01 AM all 14.16 0.00 1.96 1.07 0.08 82.74 03:57:01 AM 0 22.00 0.00 2.27 1.07 0.07 74.60 03:57:01 AM 1 6.31 0.00 1.65 1.07 0.08 90.89 03:58:01 AM all 9.47 0.00 1.91 0.13 0.06 88.43 03:58:01 AM 0 14.09 0.00 2.14 0.10 0.07 83.61 03:58:01 AM 1 4.85 0.00 1.69 0.15 0.05 93.26 03:59:01 AM all 24.87 0.00 4.84 1.34 0.11 68.84 03:59:01 AM 0 29.89 0.00 4.80 1.60 0.10 63.61 03:59:01 AM 1 19.86 0.00 4.89 1.07 0.12 74.07 04:00:01 AM all 1.08 0.00 0.23 0.08 0.03 98.58 04:00:01 AM 0 1.86 0.00 0.25 0.13 0.05 97.70 04:00:01 AM 1 0.30 0.00 0.20 0.02 0.02 99.47 04:01:01 AM all 21.23 0.00 2.32 0.07 0.08 76.29 04:01:01 AM 0 25.11 0.00 2.02 0.10 0.08 72.68 04:01:01 AM 1 17.31 0.00 2.63 0.03 0.08 79.95 04:02:01 AM all 33.71 0.00 4.28 0.14 0.10 61.77 04:02:01 AM 0 43.51 0.00 4.61 0.17 0.10 51.61 04:02:01 AM 1 23.92 0.00 3.94 0.12 0.10 71.92 Average: all 20.49 0.00 3.00 0.60 0.08 75.83 Average: 0 25.28 0.00 3.12 0.66 0.08 70.85 Average: 1 15.70 0.00 2.88 0.54 0.08 80.80