---> uname -a: Linux prd-centos8-robot-2c-8g-5218.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 598 4926 19 2173 6801 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:9e:8a:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe9e:8ab3/64 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) 01/28/2026 _x86_64_ (2 CPU) 03:13:38 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 146.32 83.24 63.08 8072.64 39326.89 03:16:01 AM 122.48 1.08 121.39 75.31 12012.40 03:17:01 AM 29.11 0.03 29.08 0.53 3397.17 03:18:01 AM 12.83 0.38 12.45 64.25 973.24 03:19:01 AM 62.06 6.90 55.16 1286.05 3585.27 03:20:01 AM 34.07 0.03 34.04 3.47 6299.52 03:21:01 AM 3.88 0.08 3.80 5.86 177.24 03:22:01 AM 1.97 0.00 1.97 0.00 65.19 03:23:01 AM 0.28 0.00 0.28 0.00 3.85 03:24:01 AM 12.06 0.32 11.75 36.92 410.00 03:25:01 AM 30.93 0.52 30.41 63.86 1445.19 Average: 41.45 8.42 33.04 873.57 6154.42 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5515672 7053712 2366760 30.03 2688 1730540 700100 7.84 186116 1899504 95304 03:16:01 AM 5159060 6999824 2723372 34.55 2688 2016264 724628 8.11 198884 2173196 82216 03:17:01 AM 5081004 6957848 2801428 35.54 2688 2052936 763748 8.55 213308 2240040 46296 03:18:01 AM 5150124 7031188 2732308 34.66 2688 2055024 678456 7.60 224384 2153376 36544 03:19:01 AM 4870784 6974856 3011648 38.21 2688 2270944 715336 8.01 256464 2377552 183708 03:20:01 AM 4950244 7046644 2932188 37.20 2688 2263620 649240 7.27 261276 2288284 4 03:21:01 AM 4900544 6998544 2981888 37.83 2688 2265212 715508 8.01 261748 2337188 16 03:22:01 AM 4897912 6995916 2984520 37.86 2688 2265216 715508 8.01 261748 2339764 4 03:23:01 AM 4883516 6981536 2998916 38.05 2688 2265232 747200 8.37 261748 2354228 4 03:24:01 AM 4949720 6912076 2932712 37.21 2688 2135264 800192 8.96 300560 2269256 62932 03:25:01 AM 5063696 6982804 2818736 35.76 2688 2092356 718312 8.04 465560 1995112 25332 Average: 5038389 6994086 2844043 36.08 2688 2128419 720748 8.07 262891 2220682 48396 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 260.25 168.68 1356.89 59.03 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 106.21 78.07 1183.36 10.93 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 14.21 5.37 4.82 2.76 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 12.15 8.83 3.98 2.47 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 44.69 37.23 342.13 9.58 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 169.78 126.49 36.23 29.04 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 126.07 111.90 40.53 42.97 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 220.73 218.86 44.24 91.57 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 159.50 156.15 188.20 55.03 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 90.92 74.69 128.93 41.48 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 20.10 16.35 15.46 8.48 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 111.33 91.15 304.08 32.12 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) 01/28/2026 _x86_64_ (2 CPU) 03:13:38 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 34.04 0.04 8.94 23.70 0.13 33.15 03:15:01 AM 0 31.58 0.03 7.63 22.29 0.15 38.32 03:15:01 AM 1 36.49 0.05 10.25 25.11 0.12 27.97 03:16:01 AM all 37.41 0.00 5.36 1.54 0.13 55.55 03:16:01 AM 0 38.23 0.00 5.34 1.52 0.13 54.78 03:16:01 AM 1 36.59 0.00 5.38 1.57 0.13 56.33 03:17:01 AM all 9.20 0.00 1.20 1.61 0.07 87.92 03:17:01 AM 0 4.38 0.00 1.15 1.72 0.07 92.68 03:17:01 AM 1 14.03 0.00 1.26 1.51 0.07 83.14 03:18:01 AM all 10.95 0.00 2.04 0.57 0.07 86.38 03:18:01 AM 0 4.29 0.00 1.56 0.28 0.05 93.82 03:18:01 AM 1 17.63 0.00 2.52 0.86 0.08 78.91 03:19:01 AM all 31.54 0.00 5.22 3.70 0.15 59.39 03:19:01 AM 0 24.09 0.00 4.69 4.54 0.15 66.52 03:19:01 AM 1 39.04 0.00 5.74 2.85 0.15 52.22 03:20:01 AM all 1.90 0.00 0.89 0.63 0.07 96.52 03:20:01 AM 0 0.70 0.00 0.73 1.00 0.07 97.50 03:20:01 AM 1 3.10 0.00 1.04 0.25 0.07 95.54 03:21:01 AM all 10.90 0.00 0.61 0.08 0.08 88.33 03:21:01 AM 0 2.59 0.00 0.45 0.15 0.07 96.74 03:21:01 AM 1 19.28 0.00 0.78 0.00 0.10 79.84 03:22:01 AM all 17.60 0.00 0.45 0.00 0.14 81.80 03:22:01 AM 0 0.87 0.00 0.18 0.00 0.15 98.80 03:22:01 AM 1 34.50 0.00 0.73 0.00 0.14 64.64 03:23:01 AM all 21.35 0.00 0.49 0.00 0.11 78.06 03:23:01 AM 0 31.55 0.00 0.62 0.00 0.14 67.69 03:23:01 AM 1 11.22 0.00 0.35 0.00 0.08 88.35 03:24:01 AM all 18.95 0.00 2.18 0.06 0.11 78.71 03:24:01 AM 0 12.76 0.00 1.79 0.05 0.10 85.30 03:24:01 AM 1 25.18 0.00 2.56 0.07 0.12 72.07 03:25:01 AM all 31.80 0.00 4.23 0.18 0.13 63.67 03:25:01 AM 0 20.88 0.00 3.77 0.12 0.12 75.12 03:25:01 AM 1 42.73 0.00 4.69 0.23 0.13 52.21 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.52 0.00 2.88 2.91 0.11 73.58 Average: 0 15.62 0.00 2.54 2.87 0.11 78.86 Average: 1 25.44 0.00 3.21 2.95 0.11 68.28