---> uname -a: Linux prd-centos8-robot-2c-8g-9297.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 696 4736 19 2265 6702 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:81:fd:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85552sec preferred_lft 85552sec inet6 fe80::f816:3eff:fe81:fd42/64 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) 02/11/2026 _x86_64_ (2 CPU) 01:54:47 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:02 AM 205.86 145.63 60.24 14193.20 39724.92 01:57:01 AM 124.09 1.14 122.96 77.67 12516.05 01:58:01 AM 34.74 0.42 34.32 64.78 3613.26 01:59:01 AM 72.72 6.90 65.82 1286.05 4571.40 02:00:01 AM 28.46 0.03 28.42 3.47 5542.15 02:01:01 AM 5.21 0.08 5.13 5.06 235.15 02:02:01 AM 1.20 0.07 1.13 1.73 610.06 02:03:01 AM 0.48 0.00 0.48 0.00 380.09 02:04:01 AM 0.38 0.02 0.37 1.07 61.04 02:05:01 AM 1.27 0.38 0.88 54.25 271.74 02:06:01 AM 0.48 0.03 0.45 1.07 84.56 02:07:01 AM 0.23 0.00 0.23 0.00 15.53 02:08:01 AM 15.06 0.32 14.75 36.93 673.27 Average: 37.60 11.94 25.66 1211.29 5245.05 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:02 AM 5511116 7037704 2371308 30.08 2688 1719432 845984 9.47 185088 1904364 91524 01:57:01 AM 5126376 6966052 2756048 34.96 2688 2015504 837096 9.37 198028 2203232 83672 01:58:01 AM 5138544 6987972 2743880 34.81 2688 2025616 815876 9.14 225180 2168684 17192 01:59:01 AM 4854116 6950092 3028308 38.42 2688 2262400 825024 9.24 259888 2387024 155412 02:00:01 AM 4852560 6948284 3029864 38.44 2688 2262472 758368 8.49 260540 2384496 4 02:01:01 AM 4803532 6901488 3078892 39.06 2688 2264704 825296 9.24 260928 2432288 264 02:02:01 AM 4770592 6886056 3111832 39.48 2688 2282288 840712 9.41 261516 2465124 104 02:03:01 AM 4759176 6885976 3123248 39.62 2688 2293564 840712 9.41 261516 2476468 68 02:04:01 AM 4753816 6886312 3128608 39.69 2688 2299252 840712 9.41 261564 2482288 4056 02:05:01 AM 4576176 6848904 3306248 41.94 2688 2306092 856144 9.59 263132 2491464 1532 02:06:01 AM 4359812 6825720 3522612 44.69 2688 2306908 856144 9.59 263116 2494436 4 02:07:01 AM 4357168 6823548 3525256 44.72 2688 2307380 856144 9.59 263132 2496924 92 02:08:01 AM 4861808 6870412 3020616 38.32 2688 2180480 833148 9.33 347328 2307108 76028 Average: 4824984 6909117 3057440 38.79 2688 2194315 833182 9.33 254689 2361069 33073 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 AM eth0 282.68 164.52 1332.83 59.08 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 108.27 85.72 1295.05 12.04 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 18.44 10.41 6.88 4.21 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 46.69 38.43 342.94 9.79 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 198.17 136.92 37.81 29.57 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 27.42 19.84 28.15 3.02 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 35.58 35.17 117.32 10.80 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 21.64 19.21 74.06 6.69 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 25.06 23.36 6.88 13.08 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 35.70 44.59 74.66 4.33 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 16.13 21.16 2.60 2.39 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 17.91 14.56 4.02 2.48 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 77.49 48.73 148.20 93.34 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 70.05 50.93 265.73 19.30 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) 02/11/2026 _x86_64_ (2 CPU) 01:54:47 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:02 AM all 41.86 0.06 10.16 19.19 0.11 28.62 01:56:02 AM 0 41.62 0.05 10.51 18.44 0.10 29.27 01:56:02 AM 1 42.10 0.07 9.81 19.94 0.12 27.97 01:57:01 AM all 34.81 0.00 5.25 1.83 0.10 58.01 01:57:01 AM 0 46.70 0.00 6.55 1.73 0.10 44.91 01:57:01 AM 1 22.93 0.00 3.96 1.92 0.10 71.09 01:58:01 AM all 12.71 0.00 2.26 0.53 0.09 84.40 01:58:01 AM 0 14.61 0.00 2.37 0.80 0.10 82.12 01:58:01 AM 1 10.81 0.00 2.15 0.27 0.08 86.69 01:59:01 AM all 34.58 0.00 5.74 4.14 0.11 55.44 01:59:01 AM 0 45.22 0.00 7.06 3.65 0.12 43.95 01:59:01 AM 1 23.95 0.00 4.42 4.62 0.10 66.92 02:00:01 AM all 0.98 0.00 0.69 0.74 0.03 97.56 02:00:01 AM 0 0.90 0.00 0.84 1.09 0.03 97.14 02:00:01 AM 1 1.05 0.00 0.53 0.40 0.03 97.98 02:01:01 AM all 3.75 0.00 0.32 0.02 0.07 95.84 02:01:01 AM 0 4.65 0.00 0.33 0.03 0.07 94.92 02:01:01 AM 1 2.86 0.00 0.30 0.00 0.07 96.77 02:02:01 AM all 19.47 0.00 0.29 0.07 0.08 80.09 02:02:01 AM 0 29.48 0.00 0.30 0.03 0.08 70.10 02:02:01 AM 1 9.45 0.00 0.28 0.10 0.08 90.09 02:03:01 AM all 10.65 0.00 0.15 0.04 0.04 89.12 02:03:01 AM 0 15.39 0.00 0.15 0.03 0.05 84.38 02:03:01 AM 1 5.91 0.00 0.15 0.05 0.03 93.85 02:04:01 AM all 16.55 0.00 0.23 0.00 0.07 83.16 02:04:01 AM 0 21.12 0.00 0.20 0.00 0.07 78.62 02:04:01 AM 1 11.98 0.00 0.25 0.00 0.07 87.70 02:05:01 AM all 7.13 0.00 1.57 0.03 0.06 91.21 02:05:01 AM 0 6.29 0.00 1.63 0.07 0.07 91.95 02:05:01 AM 1 7.98 0.00 1.51 0.00 0.05 90.46 02:06:01 AM all 4.77 0.00 1.16 0.01 0.05 94.02 02:06:01 AM 0 5.49 0.00 1.16 0.02 0.05 93.29 02:06:01 AM 1 4.05 0.00 1.15 0.00 0.05 94.74 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 5.03 0.00 0.19 0.00 0.06 94.72 02:07:01 AM 0 8.05 0.00 0.15 0.00 0.07 91.74 02:07:01 AM 1 2.02 0.00 0.23 0.00 0.05 97.69 02:08:01 AM all 19.47 0.00 2.74 0.08 0.09 77.62 02:08:01 AM 0 21.94 0.00 3.31 0.10 0.10 74.55 02:08:01 AM 1 17.00 0.00 2.17 0.05 0.08 80.69 Average: all 16.27 0.00 2.36 2.05 0.07 79.25 Average: 0 20.08 0.00 2.65 2.00 0.08 75.19 Average: 1 12.45 0.01 2.07 2.10 0.07 83.30