---> uname -a: Linux prd-centos8-robot-2c-8g-2926.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: 2799.996 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 573 4944 19 2179 6825 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:8c:20:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe8c:20fa/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) 01/22/2026 _x86_64_ (2 CPU) 05:43:44 LINUX RESTART (2 CPU) 05:44:01 AM tps rtps wtps bread/s bwrtn/s 05:45:01 AM 210.13 150.04 60.09 14464.10 40427.54 05:46:01 AM 125.60 1.08 124.51 75.32 12590.75 05:47:01 AM 23.49 0.42 23.08 64.78 1800.47 05:48:01 AM 76.52 6.93 69.59 1289.52 5001.47 05:49:01 AM 27.01 0.00 27.01 0.00 5171.75 05:50:01 AM 4.30 0.07 4.23 4.93 179.54 05:51:01 AM 2.25 0.17 2.08 3.20 197.17 05:52:01 AM 31.44 0.50 30.94 71.84 1539.95 Average: 62.59 19.90 42.69 1997.07 8364.30 05:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 AM 5432312 7010964 2450108 31.08 2688 1771056 763420 8.55 189340 1975308 103980 05:46:01 AM 5174372 7016540 2708048 34.36 2688 2017968 707696 7.92 198408 2154648 41188 05:47:01 AM 5180396 7053180 2702024 34.28 2688 2048024 680048 7.61 222784 2126112 37764 05:48:01 AM 4967780 7067228 2914640 36.98 2688 2265732 629088 7.04 260892 2268244 141540 05:49:01 AM 4965296 7064436 2917124 37.01 2688 2265732 629088 7.04 260892 2268796 12 05:50:01 AM 4919728 7020456 2962692 37.59 2688 2267320 692220 7.75 261360 2313688 396 05:51:01 AM 5144188 7064968 2738232 34.74 2688 2089028 619040 6.93 257120 2094876 3132 05:52:01 AM 5040276 6962336 2842144 36.06 2688 2094696 748432 8.38 464304 2017192 11168 Average: 5103044 7032514 2779376 35.26 2688 2102444 683629 7.65 264388 2152358 42398 05:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 312.56 208.28 1729.06 60.82 0.00 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 93.02 73.69 859.99 10.46 0.00 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 18.11 9.08 6.81 3.88 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 194.05 129.60 371.23 36.84 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 2.63 1.25 0.75 2.25 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 37.24 29.01 11.98 4.95 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 44.47 34.86 49.95 9.48 0.00 0.00 0.00 0.00 05:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 AM eth0 32.32 24.66 47.17 25.88 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 91.80 63.80 384.64 19.32 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) 01/22/2026 _x86_64_ (2 CPU) 05:43:44 LINUX RESTART (2 CPU) 05:44:01 AM CPU %user %nice %system %iowait %steal %idle 05:45:01 AM all 45.85 0.06 10.17 2.21 0.11 41.60 05:45:01 AM 0 41.90 0.07 11.56 1.96 0.10 44.40 05:45:01 AM 1 49.78 0.05 8.79 2.46 0.12 38.80 05:46:01 AM all 33.06 0.00 5.20 1.27 0.09 60.38 05:46:01 AM 0 26.19 0.00 5.01 1.08 0.10 67.62 05:46:01 AM 1 39.92 0.00 5.39 1.46 0.08 53.14 05:47:01 AM all 16.04 0.00 2.21 0.14 0.08 81.53 05:47:01 AM 0 16.66 0.00 2.62 0.17 0.08 80.46 05:47:01 AM 1 15.43 0.00 1.80 0.12 0.07 82.59 05:48:01 AM all 34.39 0.00 6.04 0.95 0.10 58.52 05:48:01 AM 0 29.10 0.00 5.39 0.55 0.10 64.87 05:48:01 AM 1 39.70 0.00 6.70 1.35 0.10 52.15 05:49:01 AM all 0.42 0.00 0.28 0.33 0.03 98.93 05:49:01 AM 0 0.45 0.00 0.22 0.20 0.03 99.10 05:49:01 AM 1 0.38 0.00 0.35 0.47 0.03 98.76 05:50:01 AM all 9.80 0.00 0.97 0.03 0.06 89.15 05:50:01 AM 0 8.79 0.00 0.74 0.02 0.05 90.40 05:50:01 AM 1 10.80 0.00 1.20 0.03 0.07 87.90 05:51:01 AM all 11.73 0.00 1.06 0.00 0.06 87.15 05:51:01 AM 0 19.57 0.00 1.14 0.00 0.07 79.23 05:51:01 AM 1 3.91 0.00 0.98 0.00 0.05 95.06 05:52:01 AM all 32.06 0.00 3.58 0.14 0.07 64.14 05:52:01 AM 0 34.41 0.00 3.48 0.13 0.08 61.89 05:52:01 AM 1 29.70 0.00 3.69 0.15 0.07 66.40 Average: all 22.92 0.01 3.69 0.63 0.08 72.67 Average: 0 22.13 0.01 3.77 0.51 0.08 73.50 Average: 1 23.71 0.01 3.61 0.76 0.07 71.85