---> uname -a: Linux prd-centos8-robot-2c-8g-24098.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4914 19 2199 6814 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:f1:e2:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85464sec preferred_lft 85464sec inet6 fe80::f816:3eff:fef1:e260/64 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) 08:13:56 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 121.61 1.23 120.38 79.57 12866.81 08:17:01 AM 32.43 0.42 32.01 64.79 3988.45 08:18:01 AM 83.30 9.18 74.12 1506.55 6596.57 08:19:01 AM 19.31 0.00 19.31 0.00 3466.88 08:20:01 AM 0.42 0.00 0.42 0.00 6.12 08:21:01 AM 0.47 0.00 0.47 0.00 4.98 08:22:01 AM 0.53 0.08 0.45 6.67 17.80 08:23:01 AM 2.00 0.00 2.00 0.00 78.64 08:24:01 AM 0.58 0.00 0.58 0.00 9.80 08:25:01 AM 0.53 0.00 0.53 0.00 9.48 08:26:01 AM 0.48 0.00 0.48 0.00 8.33 08:27:01 AM 0.37 0.00 0.37 0.00 6.37 08:28:01 AM 0.43 0.00 0.43 0.00 7.26 08:29:01 AM 19.71 0.45 19.26 47.33 813.13 Average: 20.16 0.81 19.34 121.77 1991.53 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5150944 7013804 2731480 34.65 2688 2039044 726308 8.13 206768 2177608 100644 08:17:01 AM 5172084 7062584 2710340 34.38 2688 2066144 667292 7.47 231292 2130220 33988 08:18:01 AM 4943620 7068096 2938804 37.28 2688 2291172 634392 7.10 274872 2280504 93556 08:19:01 AM 4944048 7068176 2938376 37.28 2688 2291172 634392 7.10 274872 2280504 4 08:20:01 AM 4943644 7067772 2938780 37.28 2688 2291172 652524 7.31 274872 2281044 4 08:21:01 AM 4944020 7068168 2938404 37.28 2688 2291180 635888 7.12 274872 2280616 4 08:22:01 AM 4901988 7026708 2980436 37.81 2688 2291752 706144 7.91 275420 2322072 88 08:23:01 AM 4900564 7025548 2981860 37.83 2688 2292016 706144 7.91 275420 2323488 4 08:24:01 AM 4900460 7025540 2981964 37.83 2688 2292112 706144 7.91 275420 2323584 4 08:25:01 AM 4898852 7024024 2983572 37.85 2688 2292204 706144 7.91 275420 2325288 4 08:26:01 AM 4898484 7023756 2983940 37.86 2688 2292304 706144 7.91 275420 2325504 4 08:27:01 AM 4898232 7023600 2984192 37.86 2688 2292400 706144 7.91 275420 2325732 4 08:28:01 AM 4897928 7023388 2984496 37.86 2688 2292492 706144 7.91 275420 2326152 4 08:29:01 AM 5136464 7078588 2745960 34.84 2688 2114340 639608 7.16 477052 1909576 22488 Average: 4966524 7042839 2915900 36.99 2688 2244965 680958 7.62 281610 2257992 17914 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 129.22 100.12 1344.24 13.07 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 16.88 8.50 6.49 3.80 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 57.02 47.71 341.59 12.47 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 1.82 0.87 1.08 0.13 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 1.88 1.38 0.34 0.25 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 1.95 1.35 0.26 0.18 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 9.80 8.58 2.43 1.62 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 5.51 3.65 1.12 0.66 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 1.47 0.27 0.12 0.02 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 1.82 0.32 0.23 0.08 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 2.13 0.42 0.51 0.21 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 5.15 0.58 1.10 0.46 0.00 0.00 0.00 0.00 08:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM eth0 3.63 0.95 1.52 0.96 0.00 0.00 0.00 0.00 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 54.61 36.19 80.33 35.54 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 20.92 15.06 127.25 4.96 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) 08:13:56 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 34.96 0.00 5.53 1.01 0.09 58.41 08:16:01 AM 0 39.03 0.00 6.12 1.25 0.10 53.50 08:16:01 AM 1 30.88 0.00 4.95 0.77 0.08 63.32 08:17:01 AM all 14.04 0.00 2.24 0.32 0.12 83.28 08:17:01 AM 0 16.64 0.00 1.95 0.27 0.13 81.01 08:17:01 AM 1 11.44 0.00 2.54 0.37 0.10 85.55 08:18:01 AM all 32.17 0.00 5.92 0.64 0.07 61.19 08:18:01 AM 0 36.02 0.00 5.77 0.60 0.07 57.55 08:18:01 AM 1 28.33 0.00 6.07 0.68 0.08 64.83 08:19:01 AM all 0.29 0.00 0.20 0.24 0.06 99.21 08:19:01 AM 0 0.48 0.00 0.22 0.32 0.05 98.93 08:19:01 AM 1 0.10 0.00 0.18 0.17 0.07 99.48 08:20:01 AM all 0.32 0.00 0.07 0.00 0.04 99.57 08:20:01 AM 0 0.58 0.00 0.08 0.00 0.05 99.28 08:20:01 AM 1 0.05 0.00 0.05 0.00 0.03 99.87 08:21:01 AM all 0.21 0.00 0.07 0.00 0.05 99.67 08:21:01 AM 0 0.40 0.00 0.10 0.00 0.08 99.41 08:21:01 AM 1 0.02 0.00 0.03 0.00 0.02 99.93 08:22:01 AM all 3.10 0.00 0.32 0.01 0.05 96.52 08:22:01 AM 0 5.72 0.00 0.44 0.02 0.05 93.78 08:22:01 AM 1 0.48 0.00 0.20 0.00 0.05 99.27 08:23:01 AM all 1.94 0.00 0.19 0.00 0.09 97.78 08:23:01 AM 0 2.10 0.00 0.18 0.00 0.07 97.65 08:23:01 AM 1 1.77 0.00 0.20 0.00 0.12 97.91 08:24:01 AM all 0.57 0.00 0.09 0.01 0.08 99.25 08:24:01 AM 0 0.62 0.00 0.07 0.00 0.05 99.27 08:24:01 AM 1 0.52 0.00 0.12 0.02 0.12 99.23 08:25:01 AM all 0.57 0.00 0.10 0.00 0.08 99.26 08:25:01 AM 0 0.70 0.00 0.08 0.00 0.07 99.15 08:25:01 AM 1 0.43 0.00 0.12 0.00 0.08 99.37 08:26:01 AM all 0.58 0.00 0.08 0.00 0.09 99.25 08:26:01 AM 0 0.67 0.00 0.03 0.00 0.07 99.23 08:26:01 AM 1 0.48 0.00 0.13 0.00 0.12 99.26 08:26:01 AM CPU %user %nice %system %iowait %steal %idle 08:27:01 AM all 0.56 0.00 0.10 0.00 0.08 99.27 08:27:01 AM 0 0.68 0.00 0.08 0.00 0.05 99.18 08:27:01 AM 1 0.43 0.00 0.12 0.00 0.10 99.35 08:28:01 AM all 0.60 0.00 0.11 0.00 0.10 99.19 08:28:01 AM 0 0.68 0.00 0.08 0.00 0.07 99.17 08:28:01 AM 1 0.52 0.00 0.13 0.00 0.13 99.21 08:29:01 AM all 22.42 0.00 3.29 0.08 0.08 74.12 08:29:01 AM 0 26.00 0.00 3.03 0.10 0.10 70.77 08:29:01 AM 1 18.84 0.00 3.55 0.07 0.07 77.48 Average: all 8.04 0.00 1.31 0.17 0.08 90.41 Average: 0 9.32 0.00 1.31 0.18 0.07 89.12 Average: 1 6.75 0.00 1.32 0.15 0.08 91.70