---> uname -a: Linux prd-centos8-robot-2c-8g-34483.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 596 4905 19 2195 6801 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:7a:18:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe7a:18b2/64 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) 01/13/2026 _x86_64_ (2 CPU) 01:41:59 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 108.21 0.52 107.70 18.93 9366.14 01:45:01 AM 59.96 1.05 58.91 73.99 8036.01 01:46:01 AM 39.42 7.10 32.32 1309.96 2194.40 01:47:01 AM 65.81 2.70 63.11 436.19 8125.78 01:48:01 AM 3.52 0.07 3.45 4.93 120.24 01:49:01 AM 1.77 0.03 1.73 1.87 113.71 01:50:01 AM 11.60 0.32 11.28 36.92 561.93 Average: 41.47 1.68 39.78 268.98 4073.94 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5240004 7038840 2642428 33.52 2688 1975424 684304 7.66 187812 2111696 163480 01:45:01 AM 5115360 6991960 2767072 35.10 2688 2053016 718488 8.04 213476 2203744 42308 01:46:01 AM 4932448 6969304 2949984 37.42 2688 2205924 745096 8.34 269924 2308216 124628 01:47:01 AM 4929652 7044676 2952780 37.46 2688 2281360 640336 7.17 266980 2298628 24 01:48:01 AM 4884612 7000504 2997820 38.03 2688 2282228 708504 7.93 267448 2343056 736 01:49:01 AM 4878004 6995880 3004428 38.12 2688 2284220 708504 7.93 267596 2349664 1072 01:50:01 AM 5035612 6972600 2846820 36.12 2688 2108500 714872 8.00 312020 2168260 29876 Average: 5002242 7001966 2880190 36.54 2688 2170096 702872 7.87 255037 2254752 51732 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 109.71 89.70 1073.19 12.05 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 60.84 41.79 602.16 6.47 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 42.25 35.14 334.01 6.98 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 213.08 155.32 47.13 40.37 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 22.66 15.21 5.73 2.41 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 22.11 20.70 7.59 4.94 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 62.35 42.34 86.25 27.33 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 76.14 57.17 308.01 14.36 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) 01/13/2026 _x86_64_ (2 CPU) 01:41:59 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 35.87 0.00 5.18 1.29 0.10 57.55 01:44:01 AM 0 25.68 0.00 4.13 0.90 0.10 69.19 01:44:01 AM 1 46.09 0.00 6.24 1.68 0.10 45.89 01:45:01 AM all 17.16 0.00 2.18 0.88 0.08 79.70 01:45:01 AM 0 10.67 0.00 1.77 0.72 0.08 86.76 01:45:01 AM 1 23.65 0.00 2.59 1.04 0.08 72.64 01:46:01 AM all 25.16 0.00 4.15 0.46 0.08 70.16 01:46:01 AM 0 20.02 0.00 3.70 0.25 0.08 75.95 01:46:01 AM 1 30.31 0.00 4.60 0.67 0.08 64.34 01:47:01 AM all 19.09 0.00 3.67 0.71 0.08 76.46 01:47:01 AM 0 14.48 0.00 3.11 0.68 0.07 81.66 01:47:01 AM 1 23.72 0.00 4.22 0.73 0.08 71.24 01:48:01 AM all 4.17 0.00 0.37 0.02 0.05 95.40 01:48:01 AM 0 2.19 0.00 0.33 0.03 0.05 97.39 01:48:01 AM 1 6.15 0.00 0.40 0.00 0.05 93.40 01:49:01 AM all 9.85 0.00 0.78 0.01 0.07 89.30 01:49:01 AM 0 11.64 0.00 0.69 0.02 0.07 87.59 01:49:01 AM 1 8.05 0.00 0.87 0.00 0.07 91.01 01:50:01 AM all 20.59 0.00 2.29 0.06 0.08 76.98 01:50:01 AM 0 16.89 0.00 2.17 0.03 0.08 80.82 01:50:01 AM 1 24.27 0.00 2.42 0.08 0.08 73.14 Average: all 18.85 0.00 2.66 0.49 0.08 77.92 Average: 0 14.52 0.00 2.27 0.38 0.08 82.76 Average: 1 23.18 0.00 3.05 0.60 0.08 73.09