---> uname -a: Linux prd-centos8-robot-2c-8g-2566.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 613 4910 19 2174 6786 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:c2:a2:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fec2:a2a2/64 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) 01/21/2026 _x86_64_ (2 CPU) 04:53:52 LINUX RESTART (2 CPU) 04:54:01 AM tps rtps wtps bread/s bwrtn/s 04:55:01 AM 215.66 160.75 54.91 15205.93 39750.92 04:56:01 AM 125.92 1.10 124.83 75.84 12111.25 04:57:01 AM 32.66 0.42 32.24 64.78 3545.12 04:58:01 AM 34.31 6.72 27.60 1245.93 1999.85 04:59:01 AM 65.31 0.22 65.09 43.59 7981.01 05:00:01 AM 6.78 0.07 6.72 4.93 528.46 05:01:01 AM 37.47 0.65 36.82 73.31 1579.99 Average: 74.02 24.28 49.74 2388.15 9643.49 04:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 AM 5510152 7045016 2372280 30.10 2688 1727320 727708 8.15 185692 1905472 93652 04:56:01 AM 5134092 6980616 2748340 34.87 2688 2022056 729404 8.17 198532 2197172 92868 04:57:01 AM 5215924 7064184 2666508 33.83 2688 2024004 648476 7.26 219192 2100284 10752 04:58:01 AM 4931784 6961596 2950648 37.43 2688 2199288 747948 8.37 268096 2314260 117236 04:59:01 AM 4920252 7026120 2962180 37.58 2688 2271840 655364 7.34 260760 2315400 10832 05:00:01 AM 4920480 7027460 2961952 37.58 2688 2272952 656704 7.35 261428 2315288 972 05:01:01 AM 5039612 6955176 2842820 36.07 2688 2087764 724312 8.11 460232 2021740 10108 Average: 5096042 7008595 2786390 35.35 2688 2086461 698559 7.82 264847 2167088 48060 04:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 279.81 178.44 1578.30 59.61 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 119.34 90.20 1255.80 12.09 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 15.99 7.85 5.82 3.34 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 38.84 32.53 334.96 6.44 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 181.57 155.71 45.12 40.19 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 26.50 16.36 7.89 2.09 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 48.08 36.05 80.60 22.86 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 101.46 73.88 472.68 20.95 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) 01/21/2026 _x86_64_ (2 CPU) 04:53:52 LINUX RESTART (2 CPU) 04:54:01 AM CPU %user %nice %system %iowait %steal %idle 04:55:01 AM all 50.04 0.05 10.03 2.94 0.09 36.86 04:55:01 AM 0 45.90 0.05 9.89 3.17 0.10 40.88 04:55:01 AM 1 54.16 0.05 10.17 2.70 0.08 32.84 04:56:01 AM all 37.39 0.00 5.38 1.11 0.09 56.04 04:56:01 AM 0 34.67 0.00 5.20 1.28 0.08 58.76 04:56:01 AM 1 40.10 0.00 5.56 0.93 0.10 53.31 04:57:01 AM all 12.66 0.00 1.58 0.25 0.07 85.44 04:57:01 AM 0 16.32 0.00 1.50 0.23 0.07 81.88 04:57:01 AM 1 9.00 0.00 1.65 0.27 0.07 89.01 04:58:01 AM all 18.67 0.00 3.51 0.32 0.07 77.42 04:58:01 AM 0 25.78 0.00 4.23 0.35 0.08 69.55 04:58:01 AM 1 11.56 0.00 2.78 0.30 0.07 85.29 04:59:01 AM all 19.90 0.00 3.49 0.47 0.08 76.06 04:59:01 AM 0 19.60 0.00 3.92 0.65 0.08 75.74 04:59:01 AM 1 20.20 0.00 3.06 0.28 0.08 76.38 05:00:01 AM all 1.57 0.00 0.25 0.06 0.07 98.05 05:00:01 AM 0 0.72 0.00 0.23 0.07 0.07 98.91 05:00:01 AM 1 2.42 0.00 0.27 0.05 0.07 97.20 05:01:01 AM all 28.62 0.00 3.85 0.13 0.08 67.32 05:01:01 AM 0 36.26 0.00 4.17 0.17 0.07 59.34 05:01:01 AM 1 20.99 0.00 3.53 0.10 0.08 75.30 Average: all 24.11 0.01 4.01 0.75 0.08 71.04 Average: 0 25.60 0.01 4.16 0.84 0.08 69.31 Average: 1 22.63 0.01 3.86 0.66 0.08 72.77