---> uname -a: Linux prd-centos8-robot-2c-8g-671.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: 2800.000 BogoMIPS: 5600.00 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 631 4856 19 2209 6768 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:fb:ed:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fefb:ed7d/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) 01/16/2026 _x86_64_ (2 CPU) 05:34:01 LINUX RESTART (2 CPU) 05:35:01 AM tps rtps wtps bread/s bwrtn/s 05:36:01 AM 96.70 6.43 90.27 1098.83 7117.58 05:37:02 AM 72.76 0.85 71.91 63.98 10643.62 05:38:01 AM 12.54 0.42 12.11 65.88 344.41 05:39:01 AM 68.21 9.40 58.81 1681.32 3842.66 05:40:01 AM 37.14 0.03 37.10 3.47 6533.32 05:41:01 AM 4.73 0.23 4.50 12.66 429.27 05:42:01 AM 2.28 0.00 2.28 0.00 72.74 05:43:01 AM 0.45 0.00 0.45 0.00 159.33 05:44:01 AM 15.39 0.32 15.08 36.92 598.48 Average: 34.51 1.97 32.54 329.70 3310.14 05:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:36:01 AM 5237608 7033892 2644816 33.55 2688 1973284 715320 8.01 187172 2121208 243168 05:37:02 AM 5134960 6977608 2747464 34.86 2688 2018992 762204 8.53 198660 2200492 20 05:38:01 AM 5209664 7054572 2672760 33.91 2688 2020940 674196 7.55 219356 2106384 10748 05:39:01 AM 4885172 6997936 2997252 38.02 2688 2280276 726544 8.14 260180 2361980 179924 05:40:01 AM 4915884 7027432 2966540 37.63 2688 2279196 691252 7.74 266036 2320056 4 05:41:01 AM 4842920 6963244 3039504 38.56 2688 2287956 756432 8.47 266368 2392372 4 05:42:01 AM 4826912 6947272 3055512 38.76 2688 2287992 793020 8.88 266368 2408664 4 05:43:01 AM 4806516 6931556 3075908 39.02 2688 2292680 808700 9.05 266368 2428580 32 05:44:01 AM 5056868 7009480 2825556 35.85 2688 2126160 748568 8.38 320968 2144848 43304 Average: 4990723 6993666 2891701 36.69 2688 2174164 741804 8.31 250164 2276065 53023 05:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 152.15 114.13 1237.63 24.24 0.00 0.00 0.00 0.00 05:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 AM eth0 62.30 38.60 600.29 4.88 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 11.67 8.88 5.23 3.65 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 45.79 39.03 342.12 9.34 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 202.00 144.12 39.65 31.26 0.00 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 99.60 90.19 85.97 29.66 0.00 0.00 0.00 0.00 05:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM eth0 348.41 345.68 435.29 133.30 0.00 0.00 0.00 0.00 05:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM eth0 142.05 138.77 145.30 45.82 0.00 0.00 0.00 0.00 05:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM eth0 62.53 39.20 96.34 42.72 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 125.37 106.69 332.58 36.16 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) 01/16/2026 _x86_64_ (2 CPU) 05:34:01 LINUX RESTART (2 CPU) 05:35:01 AM CPU %user %nice %system %iowait %steal %idle 05:36:01 AM all 39.37 0.00 6.06 1.98 0.10 52.48 05:36:01 AM 0 43.28 0.00 6.85 2.40 0.10 47.36 05:36:01 AM 1 35.46 0.00 5.27 1.57 0.10 57.60 05:37:02 AM all 12.89 0.00 1.76 3.69 0.08 81.58 05:37:02 AM 0 15.40 0.00 2.02 5.04 0.08 77.45 05:37:02 AM 1 10.38 0.00 1.50 2.34 0.07 85.71 05:38:01 AM all 12.35 0.00 1.39 0.08 0.05 86.13 05:38:01 AM 0 13.55 0.00 1.53 0.08 0.05 84.79 05:38:01 AM 1 11.16 0.00 1.26 0.07 0.05 87.46 05:39:01 AM all 32.44 0.00 5.99 1.23 0.10 60.24 05:39:01 AM 0 31.81 0.00 6.27 1.58 0.10 60.23 05:39:01 AM 1 33.07 0.00 5.70 0.88 0.10 60.25 05:40:01 AM all 6.31 0.00 1.16 0.92 0.05 91.57 05:40:01 AM 0 6.79 0.00 1.34 0.82 0.07 90.99 05:40:01 AM 1 5.82 0.00 0.98 1.02 0.03 92.14 05:41:01 AM all 15.85 0.00 0.44 0.06 0.08 83.57 05:41:01 AM 0 22.13 0.00 0.54 0.12 0.07 77.15 05:41:01 AM 1 9.62 0.00 0.35 0.00 0.08 89.95 05:42:01 AM all 26.39 0.00 0.66 0.00 0.09 72.87 05:42:01 AM 0 14.09 0.00 0.52 0.00 0.10 85.29 05:42:01 AM 1 38.71 0.00 0.79 0.00 0.08 60.42 05:43:01 AM all 18.47 0.00 0.46 0.02 0.10 80.96 05:43:01 AM 0 19.98 0.00 0.50 0.00 0.10 79.41 05:43:01 AM 1 16.99 0.00 0.42 0.03 0.10 82.46 05:44:01 AM all 16.22 0.00 2.05 0.08 0.08 81.57 05:44:01 AM 0 23.24 0.00 2.27 0.10 0.07 74.32 05:44:01 AM 1 9.18 0.00 1.84 0.07 0.08 88.83 Average: all 20.05 0.00 2.23 0.90 0.08 76.74 Average: 0 21.17 0.00 2.44 1.13 0.08 75.17 Average: 1 18.94 0.00 2.02 0.67 0.08 78.30