---> uname -a: Linux prd-centos8-robot-2c-8g-3762.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 585 4905 19 2207 6813 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:43:fe:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe43:fe08/64 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) 01/24/2026 _x86_64_ (2 CPU) 01:53:15 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 94.45 6.25 88.20 1092.97 6867.24 01:56:01 AM 79.36 1.05 78.31 73.98 10561.88 01:57:01 AM 65.63 7.10 58.53 1309.96 3761.31 01:58:01 AM 39.61 0.22 39.39 43.59 6565.77 01:59:01 AM 3.98 0.07 3.92 4.93 143.84 02:00:01 AM 31.06 0.63 30.42 73.18 2867.09 Average: 52.35 2.55 49.80 433.11 5127.82 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5277868 7067184 2604560 33.04 2688 1966164 659904 7.39 187512 2080696 247148 01:56:01 AM 5084448 6955268 2797980 35.50 2688 2046692 749488 8.39 214412 2236148 45232 01:57:01 AM 4878288 6978396 3004140 38.11 2688 2265624 698516 7.82 258604 2362528 173304 01:58:01 AM 4963104 7056076 2919324 37.04 2688 2259140 626216 7.01 261268 2274024 4 01:59:01 AM 4939988 7055224 2942440 37.33 2688 2281416 623636 6.98 261972 2295872 22012 02:00:01 AM 5102000 7051324 2780428 35.27 2688 2122700 646208 7.24 481044 1943920 10108 Average: 5040949 7027245 2841479 36.05 2688 2156956 667328 7.47 277469 2198865 82968 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 165.01 122.51 1334.12 23.73 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 69.63 44.34 603.83 7.66 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 44.67 37.47 338.56 8.31 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 202.78 147.83 43.69 39.12 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 72.54 59.38 369.72 7.67 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 76.97 49.63 120.50 55.99 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 105.27 76.86 468.41 23.75 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) 01/24/2026 _x86_64_ (2 CPU) 01:53:15 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.43 0.00 6.10 1.70 0.10 52.67 01:55:01 AM 0 29.59 0.00 4.82 1.42 0.10 64.08 01:55:01 AM 1 49.28 0.00 7.38 1.98 0.10 41.26 01:56:01 AM all 22.29 0.00 2.51 2.93 0.08 72.19 01:56:01 AM 0 16.07 0.00 2.10 3.02 0.07 78.74 01:56:01 AM 1 28.50 0.00 2.92 2.84 0.10 65.64 01:57:01 AM all 32.05 0.00 5.62 0.95 0.11 61.27 01:57:01 AM 0 24.44 0.00 5.44 1.30 0.10 68.72 01:57:01 AM 1 39.66 0.00 5.80 0.60 0.12 53.82 01:58:01 AM all 8.59 0.00 1.94 1.20 0.05 88.22 01:58:01 AM 0 7.94 0.00 1.97 1.51 0.05 88.53 01:58:01 AM 1 9.23 0.00 1.90 0.90 0.05 87.92 01:59:01 AM all 7.15 0.00 0.42 0.02 0.07 92.34 01:59:01 AM 0 1.07 0.00 0.22 0.00 0.07 98.65 01:59:01 AM 1 13.36 0.00 0.63 0.03 0.07 85.90 02:00:01 AM all 26.19 0.00 3.77 0.25 0.08 69.71 02:00:01 AM 0 16.87 0.00 3.84 0.35 0.07 78.87 02:00:01 AM 1 35.50 0.00 3.70 0.15 0.10 60.55 Average: all 22.66 0.00 3.40 1.18 0.08 72.68 Average: 0 16.01 0.00 3.07 1.27 0.08 79.58 Average: 1 29.32 0.00 3.74 1.09 0.09 65.76