---> uname -a: Linux prd-centos8-robot-2c-8g-11808.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 588 4934 19 2174 6810 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:44:ac:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe44:ac48/64 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) 12/09/2025 _x86_64_ (2 CPU) 01:51:47 LINUX RESTART (2 CPU) 01:52:01 AM tps rtps wtps bread/s bwrtn/s 01:53:01 AM 203.05 147.07 55.98 13463.81 38068.39 01:54:01 AM 94.92 5.78 89.14 1082.31 7485.32 01:55:01 AM 77.46 0.88 76.57 64.51 10061.26 01:56:01 AM 41.98 7.10 34.88 1310.18 2246.14 01:57:01 AM 64.35 0.25 64.10 47.05 8107.83 01:58:01 AM 4.52 0.20 4.32 11.60 152.92 01:59:01 AM 19.09 0.42 18.68 47.72 831.22 Average: 72.20 23.10 49.10 2289.67 9565.13 01:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 AM 5741352 7148096 2141080 27.16 2688 1604016 641104 7.18 167356 1708452 44656 01:54:01 AM 5254376 7053944 2628056 33.34 2688 1976228 677992 7.59 187568 2102412 217360 01:55:01 AM 5090228 6969032 2792204 35.42 2688 2054588 744484 8.34 213684 2231240 44248 01:56:01 AM 4876232 6976836 3006200 38.14 2688 2267340 733652 8.21 281360 2349060 185948 01:57:01 AM 4956944 7057416 2925488 37.11 2688 2267044 635352 7.11 260608 2281848 8 01:58:01 AM 4908848 7010100 2973584 37.72 2688 2267848 699144 7.83 260732 2328876 468 01:59:01 AM 5117544 7032216 2764888 35.08 2688 2086880 661480 7.41 458224 1946356 22296 Average: 5135075 7035377 2747357 34.85 2688 2074849 684744 7.67 261362 2135463 73569 01:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 231.84 122.73 925.94 55.40 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 100.92 82.84 1071.03 11.03 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 65.39 46.82 585.53 7.54 0.00 0.00 0.00 0.00 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 38.99 33.14 332.52 6.53 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 206.18 149.22 47.13 34.85 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 29.21 22.73 26.70 2.72 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 110.76 91.19 988.63 29.42 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 111.90 78.38 568.23 21.07 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) 12/09/2025 _x86_64_ (2 CPU) 01:51:47 LINUX RESTART (2 CPU) 01:52:01 AM CPU %user %nice %system %iowait %steal %idle 01:53:01 AM all 32.73 0.08 9.34 29.19 0.09 28.56 01:53:01 AM 0 34.16 0.07 8.00 28.47 0.10 29.19 01:53:01 AM 1 31.30 0.08 10.69 29.92 0.08 27.93 01:54:01 AM all 37.93 0.00 6.03 2.10 0.10 53.84 01:54:01 AM 0 33.69 0.00 5.99 2.35 0.10 57.87 01:54:01 AM 1 42.15 0.00 6.07 1.86 0.10 49.82 01:55:01 AM all 22.26 0.00 2.57 2.80 0.12 72.25 01:55:01 AM 0 12.92 0.00 2.16 3.38 0.13 81.41 01:55:01 AM 1 31.60 0.00 2.99 2.22 0.10 63.09 01:56:01 AM all 25.25 0.00 4.45 0.83 0.08 69.39 01:56:01 AM 0 21.21 0.00 4.56 0.77 0.08 73.38 01:56:01 AM 1 29.28 0.00 4.34 0.90 0.08 65.39 01:57:01 AM all 16.85 0.00 3.15 1.39 0.07 78.54 01:57:01 AM 0 11.11 0.00 2.55 1.03 0.08 85.22 01:57:01 AM 1 22.60 0.00 3.74 1.76 0.05 71.85 01:58:01 AM all 2.39 0.00 0.25 0.02 0.06 97.28 01:58:01 AM 0 1.32 0.00 0.15 0.02 0.05 98.46 01:58:01 AM 1 3.47 0.00 0.35 0.02 0.07 96.10 01:59:01 AM all 19.06 0.00 2.99 0.10 0.08 77.77 01:59:01 AM 0 20.96 0.00 3.37 0.12 0.08 75.47 01:59:01 AM 1 17.19 0.00 2.62 0.08 0.07 80.05 Average: all 22.35 0.01 4.11 5.17 0.08 68.27 Average: 0 19.32 0.01 3.82 5.13 0.09 71.62 Average: 1 25.38 0.01 4.39 5.21 0.08 64.93