---> uname -a: Linux prd-centos8-robot-2c-8g-4868.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 580 4944 19 2173 6819 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:8b:f3:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe8b:f396/64 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) 01/27/2026 _x86_64_ (2 CPU) 02:53:38 LINUX RESTART (2 CPU) 02:54:01 AM tps rtps wtps bread/s bwrtn/s 02:55:01 AM 150.70 90.55 60.15 8664.05 39745.12 02:56:01 AM 114.53 1.08 113.45 75.31 11105.15 02:57:01 AM 36.39 0.42 35.97 64.78 4022.06 02:58:01 AM 77.66 6.93 70.73 1289.30 5084.67 02:59:01 AM 25.96 0.00 25.96 0.00 5171.82 03:00:01 AM 17.83 0.38 17.44 41.85 640.37 03:01:01 AM 29.44 0.52 28.92 63.83 1228.14 Average: 64.64 14.27 50.37 1457.02 9570.95 02:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:55:01 AM 5512900 7057900 2369532 30.06 2688 1737368 712984 7.98 186424 1899940 85396 02:56:01 AM 5164800 7011448 2717632 34.48 2688 2022108 705716 7.90 199208 2165384 95940 02:57:01 AM 5151756 7021644 2730676 34.64 2688 2045392 690960 7.74 226268 2151848 30888 02:58:01 AM 4963140 7065708 2919292 37.04 2688 2269628 639512 7.16 261476 2275996 142484 02:59:01 AM 4959624 7061992 2922808 37.08 2688 2269596 639512 7.16 261612 2275708 8 03:00:01 AM 5080896 6996012 2801536 35.54 2688 2088540 702812 7.87 304032 2135108 26456 03:01:01 AM 5070360 6989764 2812072 35.68 2688 2093052 723032 8.10 463724 1990036 25328 Average: 5129068 7029210 2753364 34.93 2688 2075098 687790 7.70 271821 2127717 58071 02:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 287.34 171.64 1373.91 58.60 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 110.66 80.81 1172.44 10.99 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 15.13 8.40 6.25 3.67 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 48.40 39.82 343.00 9.77 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 172.69 125.01 34.25 33.03 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 59.85 37.07 78.37 19.24 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 19.01 17.01 15.11 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 101.86 68.53 431.90 20.54 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) 01/27/2026 _x86_64_ (2 CPU) 02:53:38 LINUX RESTART (2 CPU) 02:54:01 AM CPU %user %nice %system %iowait %steal %idle 02:55:01 AM all 40.14 0.06 10.46 10.05 0.15 39.14 02:55:01 AM 0 36.26 0.07 11.14 11.29 0.13 41.12 02:55:01 AM 1 44.04 0.05 9.78 8.82 0.17 37.15 02:56:01 AM all 39.99 0.00 5.36 1.15 0.14 53.36 02:56:01 AM 0 28.95 0.00 4.63 1.43 0.13 64.85 02:56:01 AM 1 51.05 0.00 6.10 0.87 0.15 41.83 02:57:01 AM all 16.02 0.00 2.26 0.37 0.07 81.28 02:57:01 AM 0 21.39 0.00 2.29 0.40 0.07 75.85 02:57:01 AM 1 10.64 0.00 2.23 0.33 0.07 86.73 02:58:01 AM all 39.94 0.00 6.21 0.58 0.13 53.13 02:58:01 AM 0 45.99 0.00 6.74 0.45 0.13 46.68 02:58:01 AM 1 33.89 0.00 5.69 0.72 0.13 59.57 02:59:01 AM all 0.69 0.00 0.57 0.38 0.03 98.34 02:59:01 AM 0 0.72 0.00 0.54 0.17 0.03 98.54 02:59:01 AM 1 0.65 0.00 0.60 0.59 0.03 98.13 03:00:01 AM all 16.91 0.00 2.46 0.09 0.10 80.43 03:00:01 AM 0 21.64 0.00 2.47 0.10 0.10 75.68 03:00:01 AM 1 12.18 0.00 2.45 0.08 0.10 85.18 03:01:01 AM all 33.01 0.00 4.07 0.17 0.11 62.65 03:01:01 AM 0 18.60 0.00 3.52 0.10 0.08 77.69 03:01:01 AM 1 47.39 0.00 4.62 0.23 0.13 47.62 Average: all 26.67 0.01 4.48 1.82 0.11 66.91 Average: 0 24.80 0.01 4.47 1.99 0.10 68.64 Average: 1 28.55 0.01 4.49 1.66 0.11 65.18