---> uname -a: Linux prd-centos8-robot-2c-8g-9626.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 571 4944 19 2182 6828 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:1b:13:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe1b:132e/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) 02/12/2026 _x86_64_ (2 CPU) 01:55:03 LINUX RESTART (2 CPU) 01:56:02 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 89.53 9.17 80.36 1609.62 6603.61 01:58:01 AM 84.42 1.08 83.34 75.32 10157.32 01:59:01 AM 24.32 0.48 23.84 64.77 2226.74 02:00:01 AM 82.74 9.41 73.33 1681.84 8155.06 02:01:01 AM 14.90 0.02 14.88 0.13 1225.66 02:02:01 AM 5.38 0.12 5.26 6.53 220.58 02:03:01 AM 31.44 0.63 30.81 73.18 1348.17 Average: 47.43 2.97 44.45 498.95 4270.70 01:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5335156 7062560 2547276 32.32 2688 1909336 685284 7.67 187280 2040456 185496 01:58:01 AM 5204172 7047576 2678260 33.98 2688 2019516 676300 7.57 210052 2120972 41048 01:59:01 AM 5142864 7026228 2739568 34.76 2688 2057228 694428 7.78 229128 2155252 36216 02:00:01 AM 4952104 7063428 2930328 37.18 2688 2277392 643004 7.20 266856 2274488 25496 02:01:01 AM 4955236 7066112 2927196 37.14 2688 2277396 643004 7.20 266856 2275100 4 02:02:01 AM 4954136 7066244 2928296 37.15 2688 2278508 633644 7.09 267812 2275624 4 02:03:01 AM 5040596 6965904 2841836 36.05 2688 2098028 753240 8.43 467316 2017360 10260 Average: 5083466 7042579 2798966 35.51 2688 2131058 675558 7.56 270757 2165607 42646 01:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 275.21 175.47 1713.65 56.22 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 72.59 49.81 639.22 8.15 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 16.26 11.24 7.33 3.89 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 228.71 175.47 378.26 47.04 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 1.43 0.73 0.31 0.12 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 24.53 14.62 7.26 1.84 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 47.17 35.70 80.96 22.68 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 94.69 65.88 400.69 19.90 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) 02/12/2026 _x86_64_ (2 CPU) 01:55:03 LINUX RESTART (2 CPU) 01:56:02 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 36.42 0.00 5.57 2.29 0.11 55.61 01:57:01 AM 0 28.03 0.00 4.32 1.11 0.10 66.44 01:57:01 AM 1 44.79 0.00 6.81 3.48 0.12 44.79 01:58:01 AM all 22.13 0.00 3.66 2.28 0.08 71.86 01:58:01 AM 0 17.87 0.00 3.49 2.04 0.08 76.52 01:58:01 AM 1 26.39 0.00 3.82 2.52 0.07 67.20 01:59:01 AM all 15.27 0.00 2.38 0.92 0.08 81.35 01:59:01 AM 0 23.56 0.00 2.95 0.97 0.07 72.45 01:59:01 AM 1 7.03 0.00 1.81 0.87 0.08 90.21 02:00:01 AM all 29.41 0.00 5.63 2.24 0.10 62.61 02:00:01 AM 0 25.05 0.00 5.15 1.67 0.10 68.03 02:00:01 AM 1 33.77 0.00 6.12 2.81 0.10 57.20 02:01:01 AM all 0.08 0.00 0.16 0.28 0.03 99.46 02:01:01 AM 0 0.10 0.00 0.12 0.02 0.03 99.73 02:01:01 AM 1 0.05 0.00 0.20 0.55 0.02 99.18 02:02:01 AM all 1.42 0.00 0.29 0.04 0.04 98.20 02:02:01 AM 0 0.70 0.00 0.23 0.03 0.05 98.98 02:02:01 AM 1 2.14 0.00 0.35 0.05 0.03 97.43 02:03:01 AM all 28.55 0.00 3.85 0.13 0.07 67.41 02:03:01 AM 0 25.03 0.00 3.69 0.10 0.07 71.11 02:03:01 AM 1 32.08 0.00 4.01 0.15 0.07 63.70 Average: all 19.00 0.00 3.07 1.17 0.07 76.70 Average: 0 17.17 0.00 2.85 0.85 0.07 79.07 Average: 1 20.82 0.00 3.29 1.48 0.07 74.33