---> uname -a: Linux prd-centos8-robot-2c-8g-24120.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 659 4841 19 2196 6739 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:83:ab:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe83:abce/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) 02/28/2026 _x86_64_ (2 CPU) 08:26:55 LINUX RESTART (2 CPU) 08:28:02 AM tps rtps wtps bread/s bwrtn/s 08:29:01 AM 113.22 0.22 113.00 6.24 11346.14 08:30:01 AM 50.25 1.37 48.88 135.42 6576.11 08:31:01 AM 35.74 6.78 28.96 1248.52 2003.10 08:32:01 AM 64.76 2.47 62.30 260.58 7691.79 08:33:01 AM 6.60 0.00 6.60 0.00 456.14 08:34:01 AM 0.22 0.00 0.22 0.00 2.13 08:35:01 AM 0.10 0.00 0.10 0.00 0.63 08:36:01 AM 0.13 0.05 0.08 4.80 0.72 08:37:01 AM 12.76 0.32 12.45 36.93 471.92 Average: 31.38 1.25 30.13 188.40 3156.92 08:28:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 AM 5102944 6949516 2779488 35.26 2688 2023868 767456 8.59 189096 2249624 134716 08:30:01 AM 5164340 7026456 2718092 34.48 2688 2038268 711644 7.97 227756 2146684 9020 08:31:01 AM 4870764 6920128 3011668 38.21 2688 2219352 794536 8.90 278360 2369884 123324 08:32:01 AM 4868684 6990424 3013748 38.23 2688 2288536 702352 7.86 275100 2358524 9076 08:33:01 AM 4869100 6990660 3013332 38.23 2688 2288540 702352 7.86 275100 2358736 4 08:34:01 AM 4869596 6991156 3012836 38.22 2688 2288540 702352 7.86 275100 2358532 4 08:35:01 AM 4869584 6991144 3012848 38.22 2688 2288540 702352 7.86 275100 2358532 4 08:36:01 AM 4824576 6946824 3057856 38.79 2688 2289236 755632 8.46 275688 2402748 552 08:37:01 AM 4971880 6911348 2910552 36.92 2688 2111336 786384 8.81 319556 2232040 27876 Average: 4934608 6968628 2947824 37.40 2688 2204024 736118 8.24 265651 2315034 33842 08:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 85.85 65.55 965.27 9.89 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 48.68 33.49 403.21 7.09 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 36.64 31.64 331.08 6.13 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 23.23 20.24 12.08 9.31 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 1.67 0.98 0.50 0.37 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 1.38 0.82 0.98 0.13 0.00 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 1.17 0.82 0.17 0.13 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 13.91 12.13 3.32 2.46 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 58.36 44.61 78.98 32.38 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 29.99 23.29 198.09 7.54 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) 02/28/2026 _x86_64_ (2 CPU) 08:26:55 LINUX RESTART (2 CPU) 08:28:02 AM CPU %user %nice %system %iowait %steal %idle 08:29:01 AM all 29.82 0.00 4.76 12.58 0.16 52.69 08:29:01 AM 0 38.91 0.00 5.79 14.20 0.15 40.95 08:29:01 AM 1 20.73 0.00 3.73 10.95 0.17 64.42 08:30:01 AM all 18.09 0.00 2.49 2.29 0.08 77.05 08:30:01 AM 0 21.00 0.00 2.30 1.40 0.08 75.21 08:30:01 AM 1 15.18 0.00 2.67 3.17 0.08 78.89 08:31:01 AM all 20.41 0.00 4.13 0.80 0.09 74.57 08:31:01 AM 0 19.38 0.00 4.00 0.97 0.10 75.56 08:31:01 AM 1 21.43 0.00 4.27 0.63 0.08 73.58 08:32:01 AM all 18.41 0.00 3.56 2.67 0.08 75.28 08:32:01 AM 0 22.65 0.00 3.88 2.65 0.08 70.74 08:32:01 AM 1 14.17 0.00 3.24 2.69 0.07 79.84 08:33:01 AM all 0.31 0.00 0.08 0.37 0.03 99.22 08:33:01 AM 0 0.53 0.00 0.10 0.07 0.02 99.28 08:33:01 AM 1 0.08 0.00 0.07 0.67 0.03 99.15 08:34:01 AM all 0.18 0.00 0.04 0.00 0.03 99.75 08:34:01 AM 0 0.28 0.00 0.03 0.00 0.02 99.67 08:34:01 AM 1 0.08 0.00 0.05 0.00 0.03 99.83 08:35:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 08:35:01 AM 0 0.53 0.00 0.07 0.00 0.03 99.37 08:35:01 AM 1 0.12 0.00 0.08 0.00 0.03 99.77 08:36:01 AM all 4.61 0.00 0.25 0.00 0.03 95.10 08:36:01 AM 0 5.66 0.00 0.28 0.00 0.03 94.02 08:36:01 AM 1 3.56 0.00 0.22 0.00 0.03 96.19 08:37:01 AM all 18.73 0.00 2.12 0.09 0.07 78.99 08:37:01 AM 0 28.51 0.00 2.29 0.08 0.07 69.05 08:37:01 AM 1 8.96 0.00 1.96 0.10 0.07 88.92 Average: all 12.29 0.00 1.94 2.07 0.07 83.63 Average: 0 15.23 0.00 2.08 2.13 0.07 80.49 Average: 1 9.35 0.00 1.81 2.01 0.07 86.76