---> uname -a: Linux prd-centos8-robot-2c-8g-18887.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 591 4834 19 2271 6807 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:98:e6:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fe98:e6ff/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) 01/06/2026 _x86_64_ (2 CPU) 20:10:11 LINUX RESTART (2 CPU) 08:11:01 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 121.69 0.37 121.33 15.59 11515.63 08:13:01 PM 39.89 1.05 38.84 73.99 5509.08 08:14:01 PM 18.20 0.42 17.78 64.26 1134.73 08:15:01 PM 85.02 9.41 75.61 1681.84 8361.71 08:16:01 PM 11.60 0.00 11.60 0.00 1140.96 08:17:02 PM 4.30 0.07 4.23 4.93 189.02 08:18:01 PM 0.93 0.00 0.93 0.00 611.73 08:19:01 PM 0.42 0.00 0.42 0.00 378.32 08:20:01 PM 0.55 0.03 0.52 1.87 286.54 08:21:01 PM 18.16 0.40 17.76 46.79 2408.17 Average: 30.13 1.18 28.95 189.25 3157.91 08:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5109872 6983808 2772560 35.17 2688 2050560 713260 7.99 191560 2236228 170988 08:13:01 PM 5186784 7030120 2695648 34.20 2688 2019252 688360 7.71 209748 2136036 9944 08:14:01 PM 5119264 7011436 2763168 35.05 2688 2065312 689308 7.72 228412 2177260 42636 08:15:01 PM 4938148 7052212 2944284 37.35 2688 2279872 628108 7.03 266580 2291728 27044 08:16:01 PM 4938376 7052148 2944056 37.35 2688 2279872 628108 7.03 266580 2291796 16 08:17:02 PM 4886504 7003360 2995928 38.01 2688 2283008 694868 7.78 267348 2342580 1360 08:18:01 PM 4854092 6992476 3028340 38.42 2688 2304544 694868 7.78 267384 2374356 5304 08:19:01 PM 4848140 6992856 3034292 38.49 2688 2310860 694868 7.78 267384 2380692 336 08:20:01 PM 4839260 6992192 3043172 38.61 2688 2319032 707872 7.93 267668 2388768 40 08:21:01 PM 4994348 7016952 2888084 36.64 2688 2194096 658760 7.38 505612 2019116 30396 Average: 4971479 7012756 2910953 36.93 2688 2210641 679838 7.61 273828 2263856 28806 08:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 141.00 116.13 1490.35 14.46 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 4.57 3.83 3.30 1.62 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 10.53 10.81 7.39 3.77 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 238.75 175.62 376.91 45.68 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 1.02 0.80 0.28 0.18 0.00 0.00 0.00 0.00 08:17:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 PM eth0 31.21 24.18 30.97 4.86 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 40.81 39.23 154.75 10.69 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 12.28 11.91 34.03 5.38 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 17.66 18.83 64.47 11.81 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 92.65 57.06 158.22 82.08 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 59.08 45.85 232.21 18.07 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) 01/06/2026 _x86_64_ (2 CPU) 20:10:11 LINUX RESTART (2 CPU) 08:11:01 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 37.43 0.00 5.41 1.51 0.10 55.55 08:12:01 PM 0 44.87 0.00 6.75 1.58 0.10 46.70 08:12:01 PM 1 30.01 0.00 4.06 1.43 0.10 64.40 08:13:01 PM all 10.08 0.00 1.70 0.61 0.05 87.56 08:13:01 PM 0 13.43 0.00 2.27 0.45 0.05 83.80 08:13:01 PM 1 6.73 0.00 1.14 0.77 0.05 91.32 08:14:01 PM all 17.67 0.00 2.29 0.38 0.07 79.60 08:14:01 PM 0 23.57 0.00 2.50 0.25 0.07 73.61 08:14:01 PM 1 11.76 0.00 2.09 0.50 0.07 85.59 08:15:01 PM all 29.52 0.00 5.45 1.27 0.09 63.67 08:15:01 PM 0 34.64 0.00 5.83 0.98 0.10 58.45 08:15:01 PM 1 24.40 0.00 5.07 1.55 0.08 68.89 08:16:01 PM all 0.27 0.00 0.12 0.14 0.04 99.43 08:16:01 PM 0 0.45 0.00 0.13 0.20 0.03 99.18 08:16:01 PM 1 0.08 0.00 0.10 0.08 0.05 99.68 08:17:02 PM all 5.60 0.00 0.29 0.02 0.07 94.03 08:17:02 PM 0 5.02 0.00 0.35 0.02 0.07 94.54 08:17:02 PM 1 6.17 0.00 0.23 0.02 0.07 93.51 08:18:01 PM all 21.87 0.00 0.23 0.04 0.08 77.78 08:18:01 PM 0 22.60 0.00 0.25 0.05 0.08 77.01 08:18:01 PM 1 21.15 0.00 0.20 0.03 0.07 78.54 08:19:01 PM all 6.51 0.00 0.12 0.03 0.05 93.30 08:19:01 PM 0 4.35 0.00 0.13 0.05 0.05 95.41 08:19:01 PM 1 8.66 0.00 0.10 0.00 0.05 91.19 08:20:01 PM all 9.48 0.00 0.24 0.01 0.09 90.18 08:20:01 PM 0 17.52 0.00 0.20 0.02 0.10 82.16 08:20:01 PM 1 1.44 0.00 0.28 0.00 0.08 98.19 08:21:01 PM all 22.12 0.00 2.74 0.18 0.08 74.89 08:21:01 PM 0 24.54 0.00 2.89 0.18 0.07 72.33 08:21:01 PM 1 19.71 0.00 2.59 0.17 0.08 77.45 Average: all 16.05 0.00 1.86 0.42 0.07 81.60 Average: 0 19.10 0.00 2.14 0.38 0.07 78.32 Average: 1 13.01 0.00 1.59 0.46 0.07 84.88