---> uname -a: Linux prd-centos8-robot-2c-8g-7249.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4881 19 2190 6772 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:e9:7b:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85452sec preferred_lft 85452sec inet6 fe80::f816:3eff:fee9:7bd8/64 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) 02/03/2026 _x86_64_ (2 CPU) 00:35:02 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 124.55 0.37 124.18 15.60 11556.79 12:38:01 AM 48.37 1.43 46.93 138.22 5605.10 12:39:01 AM 57.43 6.71 50.72 1245.72 3265.61 12:40:01 AM 46.03 0.22 45.82 43.95 7092.25 12:41:01 AM 4.23 0.00 4.23 0.00 155.41 12:42:01 AM 0.33 0.00 0.33 0.00 6.06 12:43:01 AM 0.27 0.07 0.20 4.93 3.55 12:44:01 AM 2.08 0.00 2.08 0.00 127.41 12:45:02 AM 0.70 0.00 0.70 0.00 105.21 12:46:01 AM 0.41 0.00 0.41 0.00 21.79 12:47:01 AM 0.68 0.00 0.68 0.00 20.31 12:48:01 AM 0.50 0.00 0.50 0.00 17.71 12:49:01 AM 0.37 0.03 0.33 1.87 14.38 12:50:01 AM 14.60 0.32 14.28 36.92 596.27 Average: 21.47 0.65 20.81 106.34 2040.29 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5035324 6922928 2847100 36.12 2688 2064224 823648 9.22 192724 2309612 180360 12:38:01 AM 5213760 7061200 2668664 33.86 2688 2023632 699864 7.84 219980 2100436 9576 12:39:01 AM 4863756 6964416 3018668 38.30 2688 2266296 758300 8.49 257280 2378236 172080 12:40:01 AM 4920936 7023540 2961488 37.57 2688 2269220 687968 7.70 261608 2314748 16 12:41:01 AM 4921084 7023692 2961340 37.57 2688 2269224 687968 7.70 261608 2315196 4 12:42:01 AM 4920956 7023564 2961468 37.57 2688 2269224 687968 7.70 261608 2315012 4 12:43:01 AM 4878876 6982228 3003548 38.10 2688 2269976 758124 8.49 262008 2356496 592 12:44:01 AM 4871380 6976688 3011044 38.20 2688 2271940 758124 8.49 262076 2363992 856 12:45:02 AM 4868240 6975644 3014184 38.24 2688 2274020 758124 8.49 262080 2367496 116 12:46:01 AM 4867716 6975496 3014708 38.25 2688 2274396 758124 8.49 262080 2368056 40 12:47:01 AM 4867196 6975344 3015228 38.25 2688 2274772 758124 8.49 262080 2368288 24 12:48:01 AM 4866956 6975480 3015468 38.26 2688 2275148 758124 8.49 262080 2368852 4 12:49:01 AM 4865396 6974300 3017028 38.28 2688 2275520 758124 8.49 262224 2369780 16 12:50:01 AM 5009368 6941424 2873056 36.45 2688 2104764 806492 9.03 310800 2197916 34864 Average: 4926496 6985425 2955928 37.50 2688 2227311 747077 8.36 257160 2321008 28468 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 143.54 111.31 1522.90 14.93 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 18.06 11.15 7.91 4.50 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 46.15 38.39 338.18 8.50 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 591.18 456.85 118.40 99.70 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 2.76 2.00 0.57 0.48 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 3.20 1.92 0.52 0.42 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 23.93 14.06 9.30 2.39 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 30.43 27.03 9.72 5.15 0.00 0.00 0.00 0.00 12:45:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:02 AM eth0 25.62 19.78 5.65 3.90 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 13.69 9.35 2.94 1.89 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 11.35 9.38 2.74 1.84 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 14.26 9.51 3.09 1.85 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 9.92 6.77 2.52 1.65 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 89.32 59.83 100.79 36.36 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 72.82 55.31 151.90 13.07 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) 02/03/2026 _x86_64_ (2 CPU) 00:35:02 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 36.32 0.00 5.25 2.45 0.10 55.87 12:37:01 AM 0 40.94 0.00 5.71 2.12 0.10 51.13 12:37:01 AM 1 31.72 0.00 4.79 2.78 0.10 60.60 12:38:01 AM all 14.11 0.00 2.15 0.83 0.08 82.82 12:38:01 AM 0 22.08 0.00 2.65 1.05 0.08 74.13 12:38:01 AM 1 6.15 0.00 1.65 0.62 0.08 91.50 12:39:01 AM all 27.31 0.00 5.32 0.79 0.10 66.48 12:39:01 AM 0 21.99 0.00 4.90 0.53 0.10 72.48 12:39:01 AM 1 32.64 0.00 5.73 1.05 0.10 60.47 12:40:01 AM all 9.88 0.00 2.79 0.74 0.07 86.51 12:40:01 AM 0 8.80 0.00 2.56 0.71 0.07 87.86 12:40:01 AM 1 10.97 0.00 3.03 0.78 0.07 85.16 12:41:01 AM all 0.26 0.00 0.09 0.16 0.05 99.44 12:41:01 AM 0 0.40 0.00 0.10 0.05 0.05 99.40 12:41:01 AM 1 0.12 0.00 0.08 0.27 0.05 99.49 12:42:01 AM all 0.32 0.00 0.07 0.00 0.05 99.57 12:42:01 AM 0 0.52 0.00 0.05 0.00 0.05 99.38 12:42:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 12:43:01 AM all 2.26 0.00 0.33 0.00 0.06 97.35 12:43:01 AM 0 3.02 0.00 0.38 0.00 0.07 96.53 12:43:01 AM 1 1.50 0.00 0.28 0.00 0.05 98.16 12:44:01 AM all 11.95 0.00 0.83 0.03 0.07 87.13 12:44:01 AM 0 15.02 0.00 0.92 0.02 0.07 83.97 12:44:01 AM 1 8.87 0.00 0.74 0.03 0.07 90.30 12:45:02 AM all 11.14 0.00 0.50 0.01 0.08 88.28 12:45:02 AM 0 12.71 0.00 0.62 0.00 0.08 86.59 12:45:02 AM 1 9.57 0.00 0.38 0.02 0.07 89.97 12:46:01 AM all 4.29 0.00 0.28 0.00 0.08 95.34 12:46:01 AM 0 3.64 0.00 0.24 0.00 0.08 96.04 12:46:01 AM 1 4.95 0.00 0.32 0.00 0.09 94.64 12:47:01 AM all 4.29 0.00 0.30 0.03 0.09 95.29 12:47:01 AM 0 5.63 0.00 0.35 0.00 0.08 93.93 12:47:01 AM 1 2.96 0.00 0.25 0.05 0.10 96.64 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 4.38 0.00 0.30 0.00 0.09 95.23 12:48:01 AM 0 3.36 0.00 0.23 0.00 0.08 96.32 12:48:01 AM 1 5.40 0.00 0.37 0.00 0.10 94.13 12:49:01 AM all 3.16 0.00 0.27 0.01 0.10 96.47 12:49:01 AM 0 5.47 0.00 0.43 0.02 0.12 93.97 12:49:01 AM 1 0.85 0.00 0.10 0.00 0.08 98.96 12:50:01 AM all 18.18 0.00 2.34 0.09 0.07 79.32 12:50:01 AM 0 24.89 0.00 3.17 0.13 0.07 71.74 12:50:01 AM 1 11.48 0.00 1.50 0.05 0.07 86.90 Average: all 10.57 0.00 1.49 0.37 0.08 87.50 Average: 0 12.04 0.00 1.60 0.33 0.08 85.95 Average: 1 9.10 0.00 1.38 0.40 0.08 89.04