---> uname -a: Linux prd-centos8-robot-2c-8g-2966.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 594 4884 19 2218 6805 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:e1:78:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fee1:7811/64 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) 01/22/2026 _x86_64_ (2 CPU) 07:13:48 LINUX RESTART (2 CPU) 07:14:01 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 200.78 153.19 47.59 14675.10 38895.95 07:16:01 AM 124.71 0.23 124.48 12.00 12488.47 07:17:01 AM 35.49 1.37 34.12 135.42 4134.22 07:18:01 AM 57.96 6.78 51.18 1248.52 3255.45 07:19:01 AM 46.94 0.22 46.73 43.59 7055.79 07:20:01 AM 0.50 0.07 0.43 4.93 10.65 07:21:01 AM 25.26 0.40 24.86 46.78 2533.47 Average: 70.24 23.18 47.05 2309.88 9768.41 07:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5552772 7059712 2329660 29.56 2688 1700864 705972 7.90 183644 1867148 86272 07:16:01 AM 5048628 6936784 2833804 35.95 2688 2064340 795768 8.91 197112 2287820 147492 07:17:01 AM 5232924 7079584 2649508 33.61 2688 2022484 635276 7.11 219120 2080156 9860 07:18:01 AM 4910776 7009496 2971656 37.70 2688 2264020 685272 7.67 256224 2330100 171324 07:19:01 AM 4948124 7050056 2934308 37.23 2688 2268384 646392 7.24 261068 2286672 16 07:20:01 AM 4854488 6978064 3027944 38.41 2688 2290068 726356 8.13 261392 2379224 21540 07:21:01 AM 4980932 6942428 2901500 36.81 2688 2134856 765636 8.57 480860 2062608 23280 Average: 5075521 7008018 2806911 35.61 2688 2106431 708667 7.93 265631 2184818 65683 07:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 278.11 171.00 1302.59 59.09 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 130.18 100.58 1351.49 13.17 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 17.41 8.88 7.12 3.64 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 40.09 34.06 336.81 7.36 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 208.53 148.18 45.69 39.85 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 67.61 52.93 389.86 5.33 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 74.86 49.60 119.34 56.58 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 116.69 80.75 507.57 26.43 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) 01/22/2026 _x86_64_ (2 CPU) 07:13:48 LINUX RESTART (2 CPU) 07:14:01 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 41.85 0.06 9.93 15.90 0.13 32.13 07:15:01 AM 0 37.69 0.05 10.38 14.16 0.10 37.62 07:15:01 AM 1 46.04 0.07 9.48 17.64 0.15 26.62 07:16:01 AM all 37.51 0.00 5.19 2.98 0.12 54.21 07:16:01 AM 0 25.49 0.00 4.47 3.03 0.12 66.89 07:16:01 AM 1 49.54 0.00 5.90 2.92 0.12 41.52 07:17:01 AM all 14.73 0.00 1.96 0.76 0.10 82.45 07:17:01 AM 0 17.65 0.00 2.34 0.73 0.10 79.18 07:17:01 AM 1 11.83 0.00 1.58 0.78 0.10 85.71 07:18:01 AM all 26.86 0.00 5.03 1.02 0.08 67.01 07:18:01 AM 0 27.93 0.00 4.75 0.92 0.08 66.32 07:18:01 AM 1 25.79 0.00 5.31 1.13 0.08 67.69 07:19:01 AM all 11.80 0.00 2.21 1.01 0.06 84.92 07:19:01 AM 0 12.51 0.00 2.24 0.43 0.07 84.75 07:19:01 AM 1 11.08 0.00 2.19 1.58 0.05 85.10 07:20:01 AM all 5.87 0.00 0.35 0.00 0.06 93.72 07:20:01 AM 0 3.79 0.00 0.34 0.00 0.05 95.82 07:20:01 AM 1 7.94 0.00 0.37 0.00 0.07 91.63 07:21:01 AM all 25.93 0.00 3.24 0.32 0.08 70.44 07:21:01 AM 0 15.38 0.00 2.86 0.23 0.08 81.45 07:21:01 AM 1 36.55 0.00 3.63 0.40 0.07 59.35 Average: all 23.50 0.01 3.98 3.13 0.09 69.29 Average: 0 20.07 0.01 3.91 2.78 0.09 73.15 Average: 1 26.93 0.01 4.06 3.47 0.09 65.43