---> uname -a: Linux prd-centos8-robot-2c-8g-12099.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: 2799.998 BogoMIPS: 5599.99 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 603 4916 19 2177 6795 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:be:b6:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:febe:b63b/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) 12/10/2025 _x86_64_ (2 CPU) 00:39:02 LINUX RESTART (2 CPU) 12:40:01 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 120.74 0.35 120.39 15.06 10674.86 12:42:01 AM 50.50 1.20 49.30 125.96 5706.53 12:43:01 AM 62.57 6.78 55.79 1248.73 3714.05 12:44:01 AM 41.10 0.25 40.85 47.05 6577.11 12:45:01 AM 4.48 0.22 4.27 11.73 171.09 12:46:01 AM 6.55 0.35 6.20 38.79 272.90 12:47:01 AM 32.47 0.52 31.96 63.85 1449.35 Average: 45.49 1.38 44.11 221.57 4081.19 12:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5080740 6956016 2801692 35.54 2688 2051968 775220 8.68 191616 2265980 170864 12:42:01 AM 5228628 7075908 2653804 33.67 2688 2023084 670820 7.51 219212 2086612 10768 12:43:01 AM 4860880 6967712 3021552 38.33 2688 2272044 754896 8.45 258012 2378840 170452 12:44:01 AM 4935176 7035944 2947256 37.39 2688 2267108 669944 7.50 261008 2300580 8 12:45:01 AM 4890836 6993024 2991596 37.95 2688 2268528 742696 8.32 261276 2344592 952 12:46:01 AM 5050104 6972488 2832328 35.93 2688 2092640 743540 8.33 259480 2204816 15716 12:47:01 AM 5047880 6971048 2834552 35.96 2688 2096204 762324 8.54 463788 2012156 14388 Average: 5013463 6996020 2868969 36.40 2688 2153082 731349 8.19 273485 2227654 54735 12:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 133.07 105.65 1492.36 14.53 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 15.44 8.53 7.13 3.74 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 41.26 34.26 334.10 7.60 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 139.75 107.26 39.00 35.84 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 27.31 20.85 9.11 5.16 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 62.61 45.73 82.76 25.93 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 18.36 15.98 14.82 8.44 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 62.55 48.32 282.79 14.46 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) 12/10/2025 _x86_64_ (2 CPU) 00:39:02 LINUX RESTART (2 CPU) 12:40:01 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 38.49 0.00 5.26 1.23 0.10 54.92 12:41:01 AM 0 27.70 0.00 4.64 0.95 0.10 66.61 12:41:01 AM 1 49.28 0.00 5.88 1.52 0.10 43.23 12:42:01 AM all 18.18 0.00 2.15 0.88 0.07 78.72 12:42:01 AM 0 14.05 0.00 1.84 0.92 0.07 83.12 12:42:01 AM 1 22.30 0.00 2.47 0.83 0.07 74.32 12:43:01 AM all 29.60 0.00 5.29 0.48 0.08 64.55 12:43:01 AM 0 20.84 0.00 4.83 0.57 0.07 73.69 12:43:01 AM 1 38.33 0.00 5.74 0.40 0.10 55.43 12:44:01 AM all 8.72 0.00 1.86 0.52 0.07 88.83 12:44:01 AM 0 3.76 0.00 1.51 0.43 0.08 94.21 12:44:01 AM 1 13.68 0.00 2.22 0.60 0.05 83.45 12:45:01 AM all 6.33 0.00 0.58 0.02 0.07 93.01 12:45:01 AM 0 5.20 0.00 0.60 0.02 0.07 94.12 12:45:01 AM 1 7.45 0.00 0.57 0.02 0.07 91.90 12:46:01 AM all 11.64 0.00 1.89 0.03 0.08 86.37 12:46:01 AM 0 4.68 0.00 1.40 0.02 0.07 93.83 12:46:01 AM 1 18.60 0.00 2.37 0.03 0.08 78.91 12:47:01 AM all 32.06 0.00 3.57 0.16 0.10 64.11 12:47:01 AM 0 25.56 0.00 3.38 0.17 0.10 70.79 12:47:01 AM 1 38.56 0.00 3.75 0.15 0.10 57.44 Average: all 20.73 0.00 2.95 0.47 0.08 75.77 Average: 0 14.56 0.00 2.60 0.44 0.08 82.32 Average: 1 26.91 0.00 3.29 0.51 0.08 69.21