---> uname -a: Linux prd-centos8-robot-2c-8g-3831.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 607 4920 19 2169 6790 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:7a:c6:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe7a:c67f/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) 01/24/2026 _x86_64_ (2 CPU) 04:30:05 LINUX RESTART (2 CPU) 04:31:01 AM tps rtps wtps bread/s bwrtn/s 04:32:01 AM 128.59 0.28 128.31 13.46 12815.71 04:33:01 AM 35.44 1.40 34.04 137.71 4153.34 04:34:01 AM 71.39 6.93 64.46 1286.37 4020.59 04:35:01 AM 33.49 0.03 33.46 3.47 6231.34 04:36:01 AM 3.98 0.07 3.92 4.93 155.69 04:37:01 AM 1.93 0.00 1.93 0.00 70.22 04:38:01 AM 11.00 0.32 10.68 36.92 367.18 04:39:01 AM 32.37 0.52 31.86 63.85 1345.53 Average: 39.78 1.19 38.58 193.35 3645.09 04:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 AM 5084000 6921116 2798432 35.50 2688 2012768 799504 8.95 188440 2258828 101724 04:33:01 AM 5164356 7008624 2718076 34.48 2688 2020324 736916 8.25 224268 2143632 13384 04:34:01 AM 4882076 6978908 3000356 38.06 2688 2262572 708484 7.93 260444 2356380 176684 04:35:01 AM 4937468 7034124 2944964 37.36 2688 2262652 661784 7.41 261460 2295628 4 04:36:01 AM 4626636 6723712 3255796 41.30 2688 2263072 1013040 11.34 261792 2604900 16 04:37:01 AM 4814840 6911976 3067592 38.92 2688 2263132 824684 9.23 261792 2416724 40 04:38:01 AM 5053784 6964312 2828648 35.89 2688 2082040 750020 8.40 303128 2160444 27792 04:39:01 AM 5001480 6925284 2880952 36.55 2688 2096516 802516 8.99 464112 2057548 35544 Average: 4945580 6933507 2936852 37.26 2688 2157884 787118 8.81 278180 2286760 44398 04:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 138.19 108.85 1490.35 14.08 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 18.36 10.81 8.15 4.45 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 47.63 40.15 342.66 9.86 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 202.50 145.15 38.88 37.78 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 259.06 267.66 3227.33 704.42 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 465.71 453.59 7691.81 29.37 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 167.59 149.23 1953.32 26.58 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 19.66 16.86 14.92 8.54 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 164.83 149.03 1845.82 104.38 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) 01/24/2026 _x86_64_ (2 CPU) 04:30:05 LINUX RESTART (2 CPU) 04:31:01 AM CPU %user %nice %system %iowait %steal %idle 04:32:01 AM all 39.41 0.00 5.46 1.47 0.12 53.54 04:32:01 AM 0 55.58 0.00 7.51 1.62 0.12 35.18 04:32:01 AM 1 23.32 0.00 3.42 1.31 0.12 71.83 04:33:01 AM all 15.55 0.00 2.28 0.36 0.08 81.72 04:33:01 AM 0 12.23 0.00 2.14 0.18 0.08 85.37 04:33:01 AM 1 18.89 0.00 2.42 0.53 0.08 78.07 04:34:01 AM all 36.92 0.00 6.03 3.43 0.10 53.52 04:34:01 AM 0 43.43 0.00 6.90 4.95 0.10 44.61 04:34:01 AM 1 30.41 0.00 5.16 1.90 0.10 62.43 04:35:01 AM all 0.73 0.00 0.74 0.46 0.04 98.03 04:35:01 AM 0 0.50 0.00 0.80 0.65 0.05 97.99 04:35:01 AM 1 0.95 0.00 0.69 0.27 0.03 98.06 04:36:01 AM all 14.46 0.00 0.99 0.18 0.09 84.28 04:36:01 AM 0 12.70 0.00 0.88 0.35 0.08 85.99 04:36:01 AM 1 16.22 0.00 1.11 0.00 0.10 82.57 04:37:01 AM all 14.02 0.00 1.48 0.01 0.09 84.40 04:37:01 AM 0 17.06 0.00 1.49 0.00 0.08 81.37 04:37:01 AM 1 10.99 0.00 1.47 0.02 0.10 87.43 04:38:01 AM all 18.07 0.00 2.30 0.07 0.09 79.46 04:38:01 AM 0 29.15 0.00 3.15 0.10 0.10 67.49 04:38:01 AM 1 7.07 0.00 1.46 0.03 0.08 91.35 04:39:01 AM all 33.04 0.00 3.94 0.17 0.09 62.76 04:39:01 AM 0 52.06 0.00 5.15 0.28 0.10 42.40 04:39:01 AM 1 14.03 0.00 2.73 0.05 0.08 83.10 Average: all 21.56 0.00 2.91 0.77 0.09 74.67 Average: 0 27.88 0.00 3.51 1.02 0.09 67.49 Average: 1 15.25 0.00 2.31 0.52 0.09 81.84