---> uname -a: Linux prd-centos8-robot-2c-8g-4093.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 648 4869 19 2179 6750 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:85:81:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe85:816a/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) 01/25/2026 _x86_64_ (2 CPU) 01:52:55 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 67.31 0.20 67.11 11.06 5934.02 01:56:01 AM 89.29 1.12 88.17 75.85 11214.00 01:57:01 AM 3.72 0.00 3.72 0.00 129.59 01:58:01 AM 22.28 0.38 21.90 64.26 1113.81 01:59:01 AM 86.42 6.93 79.49 1289.52 8758.94 02:00:01 AM 8.13 0.05 8.08 4.80 760.23 02:01:01 AM 2.13 0.05 2.08 1.20 110.60 02:02:01 AM 0.37 0.07 0.30 1.73 5.93 02:03:01 AM 15.53 0.32 15.21 36.92 597.57 02:04:01 AM 31.52 0.52 31.01 63.85 1399.07 Average: 32.67 0.96 31.70 154.90 3002.07 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5262264 7006244 2620168 33.24 2688 1925516 803664 9.00 188376 2107448 198280 01:56:01 AM 5137380 6982468 2745052 34.82 2688 2021268 800328 8.96 198756 2195248 8 01:57:01 AM 5136260 6981352 2746172 34.84 2688 2021272 800328 8.96 198752 2196864 4 01:58:01 AM 5093284 7013976 2789148 35.38 2688 2092720 766856 8.59 228376 2197992 75004 01:59:01 AM 4886924 6990148 2995508 38.00 2688 2269024 713392 7.99 261056 2346748 17348 02:00:01 AM 4840056 6943468 3042376 38.60 2688 2269440 797384 8.93 261528 2393036 20 02:01:01 AM 4834644 6939320 3047788 38.67 2688 2270696 797384 8.93 261528 2398616 4 02:02:01 AM 4821456 6926220 3060976 38.83 2688 2270784 813440 9.11 261644 2411748 4 02:03:01 AM 5013524 6936356 2868908 36.40 2688 2093064 778768 8.72 304252 2195868 29564 02:04:01 AM 4988540 6914048 2893892 36.71 2688 2098388 805324 9.02 464560 2069384 26400 Average: 5001433 6963360 2880999 36.55 2688 2133217 787687 8.82 262883 2251295 34664 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 67.96 55.15 769.76 6.65 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 60.27 45.14 602.87 6.58 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 3.58 0.38 0.71 0.12 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 17.45 16.58 67.78 5.43 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 225.38 167.59 317.31 37.67 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 13.50 9.31 5.15 1.12 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 254.98 254.53 66.99 105.84 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 228.33 228.08 202.89 84.28 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 86.02 68.18 128.34 38.42 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 20.08 17.74 15.79 8.83 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 97.76 86.27 217.75 29.50 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) 01/25/2026 _x86_64_ (2 CPU) 01:52:55 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 23.29 0.00 3.24 0.74 0.07 72.65 01:55:01 AM 0 25.89 0.00 3.70 0.97 0.08 69.37 01:55:01 AM 1 20.70 0.00 2.78 0.52 0.07 75.93 01:56:01 AM all 18.59 0.00 3.02 1.28 0.06 77.06 01:56:01 AM 0 19.22 0.00 3.59 1.44 0.05 75.71 01:56:01 AM 1 17.96 0.00 2.45 1.12 0.07 78.40 01:57:01 AM all 0.36 0.00 0.09 0.01 0.03 99.51 01:57:01 AM 0 0.62 0.00 0.10 0.02 0.03 99.23 01:57:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 01:58:01 AM all 23.90 0.00 3.25 0.15 0.07 72.63 01:58:01 AM 0 29.16 0.00 3.96 0.22 0.07 66.59 01:58:01 AM 1 18.64 0.00 2.54 0.08 0.07 78.68 01:59:01 AM all 26.30 0.00 5.23 0.88 0.09 67.50 01:59:01 AM 0 32.21 0.00 5.26 0.48 0.10 61.94 01:59:01 AM 1 20.39 0.00 5.19 1.27 0.08 73.07 02:00:01 AM all 1.82 0.00 0.27 0.08 0.03 97.80 02:00:01 AM 0 2.19 0.00 0.30 0.12 0.02 97.38 02:00:01 AM 1 1.46 0.00 0.23 0.05 0.03 98.22 02:01:01 AM all 20.50 0.00 0.62 0.02 0.08 78.78 02:01:01 AM 0 39.84 0.00 0.82 0.00 0.10 59.24 02:01:01 AM 1 1.22 0.00 0.42 0.03 0.07 98.26 02:02:01 AM all 24.85 0.00 0.54 0.00 0.08 74.52 02:02:01 AM 0 30.39 0.00 0.60 0.00 0.08 68.93 02:02:01 AM 1 19.33 0.00 0.49 0.00 0.08 80.10 02:03:01 AM all 18.81 0.00 2.04 0.05 0.08 79.03 02:03:01 AM 0 18.81 0.00 2.25 0.03 0.08 78.82 02:03:01 AM 1 18.81 0.00 1.82 0.07 0.07 79.24 02:04:01 AM all 31.37 0.00 3.93 0.13 0.08 64.49 02:04:01 AM 0 44.74 0.00 4.34 0.13 0.08 50.71 02:04:01 AM 1 18.00 0.00 3.53 0.12 0.08 78.26 Average: all 18.99 0.00 2.23 0.33 0.07 78.39 Average: 0 24.30 0.00 2.50 0.34 0.07 72.79 Average: 1 13.67 0.00 1.96 0.33 0.07 83.98