---> uname -a: Linux prd-centos8-robot-2c-8g-1661.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 624 4895 19 2178 6774 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:b4:57:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.141/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85586sec preferred_lft 85586sec inet6 fe80::f816:3eff:feb4:579d/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) 01/18/2026 _x86_64_ (2 CPU) 02:06:57 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 124.51 0.22 124.29 11.33 12487.44 02:10:02 AM 33.96 1.02 32.94 73.44 4358.56 02:11:01 AM 4.73 0.03 4.69 0.54 64.71 02:12:01 AM 31.91 0.32 31.59 60.66 3630.19 02:13:01 AM 72.47 6.93 65.54 1289.52 7876.02 02:14:01 AM 5.21 0.00 5.21 0.00 461.41 02:15:01 AM 2.28 0.00 2.28 0.00 65.39 02:16:01 AM 0.15 0.00 0.15 0.00 1.82 02:17:01 AM 0.48 0.08 0.40 5.87 93.97 02:18:01 AM 2.08 0.00 2.08 0.00 71.24 02:19:01 AM 0.45 0.03 0.42 1.33 33.21 02:20:01 AM 23.78 0.63 23.14 73.18 966.46 Average: 25.20 0.77 24.42 126.48 2512.58 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5096464 6970724 2785968 35.34 2688 2051256 769088 8.61 191012 2244832 140180 02:10:02 AM 5197216 7039756 2685216 34.07 2688 2018656 720704 8.07 208908 2127152 9940 02:11:01 AM 5046832 6935776 2835600 35.97 2688 2064900 833356 9.33 214576 2270072 53212 02:12:01 AM 4992128 6966608 2890304 36.67 2688 2145100 781536 8.75 236324 2287316 103020 02:13:01 AM 4920708 7021512 2961724 37.57 2688 2267580 683344 7.65 260600 2315188 10852 02:14:01 AM 4922004 7022508 2960428 37.56 2688 2267580 683344 7.65 260604 2315072 4 02:15:01 AM 4921996 7022500 2960436 37.56 2688 2267580 683344 7.65 260604 2315120 4 02:16:01 AM 4922104 7022612 2960328 37.56 2688 2267584 683344 7.65 260604 2315128 4 02:17:01 AM 4838028 6941304 3044404 38.62 2688 2270352 786392 8.81 260948 2397580 4 02:18:01 AM 4809584 6912876 3072848 38.98 2688 2270368 839916 9.40 260948 2425696 4 02:19:01 AM 4918676 7023416 2963756 37.60 2688 2271816 685108 7.67 261268 2318476 516 02:20:01 AM 5046164 6964816 2836268 35.98 2688 2091016 761244 8.52 462080 2014352 21848 Average: 4969325 6987034 2913107 36.96 2688 2187816 742560 8.31 261540 2278832 28299 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 133.39 109.38 1483.58 13.72 0.00 0.00 0.00 0.00 02:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 AM eth0 8.73 4.42 3.60 8.11 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.08 4.44 2.35 2.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 38.26 35.53 333.75 6.65 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 578.35 410.73 118.35 92.91 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 2.43 1.95 0.55 0.42 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 1.28 0.68 0.17 0.12 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 2.07 1.90 0.41 0.41 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 182.67 159.12 2176.96 11.55 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 376.79 365.99 6165.55 24.14 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 372.24 341.24 5300.58 23.37 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 52.42 41.14 88.85 31.06 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 146.25 123.20 1308.00 17.89 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) 01/18/2026 _x86_64_ (2 CPU) 02:06:57 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 38.51 0.00 5.53 2.41 0.11 53.45 02:09:01 AM 0 47.66 0.00 6.39 2.19 0.12 43.65 02:09:01 AM 1 29.35 0.00 4.66 2.64 0.10 63.25 02:10:02 AM all 8.92 0.00 1.71 7.70 0.08 81.59 02:10:02 AM 0 7.55 0.00 1.53 10.42 0.07 80.43 02:10:02 AM 1 10.29 0.00 1.89 4.98 0.10 82.75 02:11:01 AM all 8.49 0.00 0.53 29.49 0.12 61.38 02:11:01 AM 0 10.69 0.00 0.54 0.68 0.08 88.00 02:11:01 AM 1 6.29 0.00 0.51 58.28 0.15 34.77 02:12:01 AM all 18.39 0.00 3.02 22.80 0.07 55.73 02:12:01 AM 0 26.46 0.00 3.84 3.69 0.07 65.95 02:12:01 AM 1 10.33 0.00 2.20 41.89 0.07 45.51 02:13:01 AM all 22.64 0.00 5.36 1.05 0.08 70.87 02:13:01 AM 0 27.38 0.00 5.60 0.97 0.10 65.94 02:13:01 AM 1 17.90 0.00 5.11 1.14 0.07 75.79 02:14:01 AM all 0.35 0.00 0.12 0.13 0.03 99.38 02:14:01 AM 0 0.57 0.00 0.07 0.15 0.02 99.20 02:14:01 AM 1 0.13 0.00 0.17 0.10 0.03 99.57 02:15:01 AM all 0.33 0.00 0.06 0.01 0.03 99.58 02:15:01 AM 0 0.55 0.00 0.05 0.02 0.03 99.35 02:15:01 AM 1 0.10 0.00 0.07 0.00 0.02 99.82 02:16:01 AM all 0.23 0.00 0.08 0.00 0.02 99.67 02:16:01 AM 0 0.38 0.00 0.10 0.00 0.02 99.50 02:16:01 AM 1 0.07 0.00 0.07 0.00 0.02 99.85 02:17:01 AM all 9.28 0.00 1.96 0.01 0.05 88.69 02:17:01 AM 0 9.22 0.00 2.46 0.00 0.05 88.27 02:17:01 AM 1 9.35 0.00 1.47 0.02 0.05 89.12 02:18:01 AM all 10.33 0.00 1.43 0.01 0.09 88.14 02:18:01 AM 0 11.58 0.00 1.46 0.02 0.10 86.84 02:18:01 AM 1 9.09 0.00 1.39 0.00 0.08 89.43 02:19:01 AM all 9.67 0.00 1.17 0.00 0.08 89.09 02:19:01 AM 0 6.14 0.00 0.79 0.00 0.07 93.01 02:19:01 AM 1 13.22 0.00 1.55 0.00 0.08 85.15 02:19:01 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 28.51 0.00 3.88 0.17 0.08 67.36 02:20:01 AM 0 28.61 0.00 3.95 0.17 0.08 67.19 02:20:01 AM 1 28.41 0.00 3.80 0.17 0.08 67.53 Average: all 12.98 0.00 2.07 5.30 0.07 79.58 Average: 0 14.75 0.00 2.24 1.53 0.07 81.42 Average: 1 11.22 0.00 1.91 9.06 0.07 77.74