---> uname -a: Linux prd-centos8-robot-2c-8g-24306.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 599 4908 19 2190 6800 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:24:42:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe24:42b5/64 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) 03/01/2026 _x86_64_ (2 CPU) 01:16:50 LINUX RESTART (2 CPU) 01:17:01 AM tps rtps wtps bread/s bwrtn/s 01:18:01 AM 210.78 157.99 52.79 14626.64 39214.99 01:19:01 AM 121.90 0.47 121.43 26.66 12822.40 01:20:01 AM 36.92 1.15 35.77 117.16 4120.54 01:21:01 AM 63.46 6.75 56.71 1246.25 3785.55 01:22:01 AM 41.06 2.47 38.59 260.62 6440.63 01:23:01 AM 0.28 0.00 0.28 0.00 4.10 01:24:01 AM 0.12 0.00 0.12 0.00 1.03 01:25:01 AM 0.22 0.00 0.22 0.00 2.38 01:26:01 AM 19.81 0.43 19.38 51.46 821.10 Average: 54.95 18.81 36.14 1814.68 7468.85 01:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:18:01 AM 5567160 7075372 2315272 29.37 2688 1701996 691196 7.74 184484 1853432 88596 01:19:01 AM 5161836 7017508 2720596 34.51 2688 2031644 687788 7.70 188712 2184868 100684 01:20:01 AM 5219676 7078600 2662756 33.78 2688 2035116 620180 6.94 228128 2089440 9016 01:21:01 AM 4896104 7006084 2986328 37.89 2688 2277412 674912 7.56 262864 2347824 174596 01:22:01 AM 4932776 7050460 2949656 37.42 2688 2285320 624636 6.99 275296 2295764 4 01:23:01 AM 4932864 7050516 2949568 37.42 2688 2285320 624636 6.99 275296 2295704 4 01:24:01 AM 4932916 7050568 2949516 37.42 2688 2285320 624636 6.99 275300 2295680 4 01:25:01 AM 4932996 7050644 2949436 37.42 2688 2285324 624636 6.99 275296 2295628 4 01:26:01 AM 5126128 7058884 2756304 34.97 2688 2105844 651480 7.29 476076 1924164 22440 Average: 5078051 7048737 2804381 35.58 2688 2143700 647122 7.25 271272 2175834 43928 01:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 286.94 175.90 1518.41 56.85 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 124.83 95.05 1346.79 12.73 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 12.13 8.35 6.81 3.69 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 43.62 37.07 333.70 7.77 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 18.93 15.23 10.06 14.51 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 1.27 1.03 0.26 0.21 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 1.53 1.08 0.25 0.15 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 1.17 0.95 0.18 0.14 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 37.14 28.80 72.35 19.96 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 58.62 40.39 365.44 12.89 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) 03/01/2026 _x86_64_ (2 CPU) 01:16:50 LINUX RESTART (2 CPU) 01:17:01 AM CPU %user %nice %system %iowait %steal %idle 01:18:01 AM all 47.60 0.08 10.64 17.75 0.10 23.83 01:18:01 AM 0 46.23 0.02 10.91 19.57 0.10 23.17 01:18:01 AM 1 48.98 0.14 10.36 15.92 0.10 24.51 01:19:01 AM all 36.82 0.00 5.56 3.30 0.10 54.22 01:19:01 AM 0 39.88 0.00 4.96 2.42 0.08 52.66 01:19:01 AM 1 33.77 0.00 6.16 4.18 0.12 55.78 01:20:01 AM all 11.63 0.00 1.72 0.60 0.06 85.99 01:20:01 AM 0 16.43 0.00 1.97 0.75 0.07 80.78 01:20:01 AM 1 6.81 0.00 1.47 0.45 0.05 91.22 01:21:01 AM all 29.88 0.00 5.56 2.01 0.09 62.47 01:21:01 AM 0 33.42 0.00 5.94 2.11 0.10 58.43 01:21:01 AM 1 26.34 0.00 5.18 1.90 0.08 66.51 01:22:01 AM all 7.28 0.00 1.48 1.47 0.06 89.72 01:22:01 AM 0 5.10 0.00 1.17 1.62 0.05 92.07 01:22:01 AM 1 9.46 0.00 1.79 1.32 0.07 87.36 01:23:01 AM all 0.32 0.00 0.06 0.00 0.04 99.58 01:23:01 AM 0 0.52 0.00 0.05 0.00 0.03 99.40 01:23:01 AM 1 0.12 0.00 0.07 0.00 0.05 99.77 01:24:01 AM all 0.32 0.00 0.05 0.00 0.03 99.60 01:24:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 01:24:01 AM 1 0.53 0.00 0.03 0.00 0.03 99.40 01:25:01 AM all 0.30 0.00 0.05 0.00 0.03 99.62 01:25:01 AM 0 0.07 0.00 0.03 0.00 0.03 99.87 01:25:01 AM 1 0.53 0.00 0.07 0.00 0.03 99.37 01:26:01 AM all 14.40 0.00 2.44 0.10 0.07 83.00 01:26:01 AM 0 22.21 0.00 2.45 0.12 0.07 75.15 01:26:01 AM 1 6.58 0.00 2.42 0.08 0.07 90.85 Average: all 16.48 0.01 3.06 2.79 0.06 77.60 Average: 0 18.20 0.00 3.06 2.94 0.06 75.73 Average: 1 14.76 0.01 3.05 2.63 0.07 79.47