---> uname -a: Linux prd-centos8-robot-2c-8g-20.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 4875 19 2224 6799 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:b9:3b:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:feb9:3bca/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) 01/14/2026 _x86_64_ (2 CPU) 02:12:36 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 98.40 32.79 65.61 7276.91 16421.46 02:15:01 AM 107.03 1.08 105.95 75.31 11703.68 02:16:01 AM 22.04 0.38 21.66 62.51 1894.15 02:17:01 AM 69.81 9.42 60.39 1680.92 3938.08 02:18:01 AM 34.51 0.03 34.47 3.47 6368.38 02:19:01 AM 5.35 0.07 5.28 4.93 792.68 02:20:01 AM 31.88 0.63 31.25 73.16 2067.10 Average: 52.72 6.34 46.37 1311.02 6169.45 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5304264 7005592 2578160 32.71 2688 1886900 764340 8.56 222308 2045520 200932 02:15:01 AM 5175956 7021220 2706468 34.34 2688 2020964 706100 7.91 198900 2154268 42072 02:16:01 AM 5253156 7100248 2629268 33.36 2688 2022844 632292 7.08 219552 2058736 10760 02:17:01 AM 4904476 7029244 2977948 37.78 2688 2290664 667588 7.47 261856 2332096 187608 02:18:01 AM 4957300 7071756 2925124 37.11 2688 2280796 628580 7.04 266168 2271652 12 02:19:01 AM 4938504 7072588 2943920 37.35 2688 2300424 622504 6.97 266836 2290024 1996 02:20:01 AM 5012952 6977776 2869472 36.40 2688 2136984 748316 8.38 483248 2024848 10100 Average: 5078087 7039775 2804337 35.58 2688 2134225 681389 7.63 274124 2168163 64783 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 326.21 199.80 1672.39 62.17 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 78.59 58.48 862.97 9.26 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 15.89 7.75 5.81 3.35 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 44.53 37.93 339.91 9.36 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 191.65 135.87 38.32 29.96 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 79.85 56.86 328.96 6.00 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 58.40 41.10 112.66 58.38 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 113.59 76.83 480.14 25.50 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) 01/14/2026 _x86_64_ (2 CPU) 02:12:36 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 41.54 0.01 7.85 6.38 0.10 44.13 02:14:01 AM 0 41.71 0.02 7.36 3.05 0.10 47.77 02:14:01 AM 1 41.37 0.00 8.33 9.71 0.10 40.49 02:15:01 AM all 30.33 0.00 4.57 1.96 0.10 63.04 02:15:01 AM 0 37.34 0.00 5.28 1.80 0.10 55.48 02:15:01 AM 1 23.34 0.00 3.86 2.11 0.10 70.59 02:16:01 AM all 12.22 0.00 1.49 0.28 0.06 85.96 02:16:01 AM 0 10.92 0.00 1.75 0.33 0.07 86.92 02:16:01 AM 1 13.51 0.00 1.23 0.22 0.05 84.99 02:17:01 AM all 34.07 0.00 6.39 0.87 0.10 58.58 02:17:01 AM 0 37.49 0.00 6.89 1.20 0.10 54.32 02:17:01 AM 1 30.65 0.00 5.89 0.53 0.10 62.83 02:18:01 AM all 5.75 0.00 1.12 0.56 0.04 92.53 02:18:01 AM 0 4.03 0.00 1.10 0.69 0.05 94.13 02:18:01 AM 1 7.47 0.00 1.14 0.43 0.03 90.93 02:19:01 AM all 7.45 0.00 0.51 0.06 0.06 91.93 02:19:01 AM 0 10.49 0.00 0.58 0.05 0.07 88.81 02:19:01 AM 1 4.48 0.00 0.43 0.07 0.05 94.97 02:20:01 AM all 30.06 0.00 3.82 0.28 0.08 65.76 02:20:01 AM 0 31.51 0.00 3.87 0.28 0.08 64.25 02:20:01 AM 1 28.61 0.00 3.77 0.27 0.08 67.27 Average: all 23.09 0.00 3.68 1.48 0.08 71.66 Average: 0 24.84 0.00 3.85 1.06 0.08 70.16 Average: 1 21.35 0.00 3.52 1.90 0.07 73.15