---> uname -a: Linux prd-centos8-robot-2c-8g-34520.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 590 4919 19 2188 6808 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:6f:a7:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe6f:a76c/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) 01/13/2026 _x86_64_ (2 CPU) 03:15:05 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 91.47 6.36 85.10 1096.97 6792.90 03:18:02 AM 81.97 1.08 80.89 75.31 11069.03 03:19:01 AM 20.01 0.42 19.59 65.89 1183.60 03:20:01 AM 71.96 9.41 62.55 1681.84 5421.63 03:21:01 AM 22.93 0.00 22.93 0.00 4104.27 03:22:01 AM 3.97 0.00 3.97 0.00 129.27 03:23:01 AM 0.33 0.00 0.33 0.00 3.18 03:24:01 AM 0.63 0.08 0.55 5.86 81.51 03:25:01 AM 15.41 0.32 15.10 36.93 557.86 03:26:01 AM 30.67 0.52 30.16 63.85 1381.51 Average: 33.96 1.82 32.14 303.07 3075.75 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5185060 6990384 2697364 34.22 2688 1982792 762388 8.54 196448 2161152 259744 03:18:02 AM 5163724 7005964 2718700 34.49 2688 2018388 727004 8.14 198796 2165416 8 03:19:01 AM 5133208 7023256 2749216 34.88 2688 2064780 691888 7.75 225052 2167192 44136 03:20:01 AM 4944420 7056576 2938004 37.27 2688 2278252 651300 7.29 266628 2284948 111484 03:21:01 AM 4936232 7048028 2946192 37.38 2688 2278236 635476 7.12 266648 2290600 4 03:22:01 AM 4936380 7048176 2946044 37.37 2688 2278236 635476 7.12 266652 2290428 4 03:23:01 AM 4936404 7048196 2946020 37.37 2688 2278236 651288 7.29 266652 2290428 4 03:24:01 AM 4882616 6997096 2999808 38.06 2688 2280980 720584 8.07 266988 2343252 444 03:25:01 AM 4946368 6917424 2936056 37.25 2688 2143468 789792 8.84 304096 2266324 56304 03:26:01 AM 5067248 6999864 2815176 35.71 2688 2105720 698700 7.82 469880 1984592 25324 Average: 5013166 7013496 2869258 36.40 2688 2170909 696390 7.80 272784 2224433 49746 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 142.45 107.36 1337.07 23.52 0.00 0.00 0.00 0.00 03:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 AM eth0 64.25 42.64 603.33 6.53 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 15.93 15.17 7.05 5.23 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 44.02 39.82 341.67 13.78 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 360.78 275.67 86.10 72.45 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 2.48 1.93 0.48 0.41 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 2.73 2.10 0.49 0.44 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 33.92 21.78 41.14 2.85 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 125.15 107.63 1271.24 31.51 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 17.86 16.49 15.21 8.19 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 81.07 63.14 370.98 16.51 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) 01/13/2026 _x86_64_ (2 CPU) 03:15:05 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 40.35 0.00 6.07 1.30 0.18 52.10 03:17:01 AM 0 35.96 0.00 5.30 0.97 0.17 57.61 03:17:01 AM 1 44.76 0.00 6.84 1.64 0.18 46.57 03:18:02 AM all 16.06 0.00 2.55 1.20 0.12 80.08 03:18:02 AM 0 14.08 0.00 2.59 1.52 0.12 81.70 03:18:02 AM 1 18.03 0.00 2.50 0.88 0.12 78.46 03:19:01 AM all 18.20 0.00 2.82 0.60 0.11 78.26 03:19:01 AM 0 10.03 0.00 2.41 0.93 0.12 86.51 03:19:01 AM 1 26.39 0.00 3.23 0.27 0.10 70.00 03:20:01 AM all 34.72 0.00 6.20 0.81 0.17 58.10 03:20:01 AM 0 31.46 0.00 5.65 0.72 0.15 62.03 03:20:01 AM 1 37.96 0.00 6.76 0.90 0.20 54.18 03:21:01 AM all 1.27 0.00 1.11 0.31 0.05 97.26 03:21:01 AM 0 0.99 0.00 1.31 0.40 0.05 97.25 03:21:01 AM 1 1.56 0.00 0.90 0.22 0.05 97.27 03:22:01 AM all 0.27 0.00 0.09 0.01 0.04 99.59 03:22:01 AM 0 0.45 0.00 0.10 0.00 0.05 99.40 03:22:01 AM 1 0.08 0.00 0.08 0.02 0.03 99.78 03:23:01 AM all 0.35 0.00 0.08 0.00 0.04 99.52 03:23:01 AM 0 0.28 0.00 0.08 0.00 0.03 99.60 03:23:01 AM 1 0.42 0.00 0.08 0.00 0.05 99.45 03:24:01 AM all 6.05 0.00 1.47 0.02 0.07 92.39 03:24:01 AM 0 1.19 0.00 0.20 0.02 0.07 98.53 03:24:01 AM 1 10.94 0.00 2.74 0.02 0.07 86.24 03:25:01 AM all 16.81 0.00 2.46 0.08 0.13 80.53 03:25:01 AM 0 12.70 0.00 2.08 0.03 0.14 85.06 03:25:01 AM 1 20.88 0.00 2.83 0.12 0.13 76.04 03:26:01 AM all 31.83 0.00 4.36 0.16 0.14 63.51 03:26:01 AM 0 18.50 0.00 3.87 0.07 0.13 77.43 03:26:01 AM 1 45.16 0.00 4.85 0.25 0.15 49.59 Average: all 16.61 0.00 2.72 0.45 0.11 80.11 Average: 0 12.59 0.00 2.36 0.47 0.10 84.48 Average: 1 20.63 0.00 3.08 0.43 0.11 75.75