---> uname -a: Linux prd-centos8-robot-2c-8g-2559.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 601 4921 19 2174 6797 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:3d:4c:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe3d:4c45/64 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) 01/21/2026 _x86_64_ (2 CPU) 04:53:50 LINUX RESTART (2 CPU) 04:54:01 AM tps rtps wtps bread/s bwrtn/s 04:55:01 AM 209.51 157.68 51.83 14620.01 38702.40 04:56:01 AM 122.50 0.22 122.28 11.33 11999.78 04:57:01 AM 41.00 1.40 39.60 135.95 4980.91 04:58:01 AM 69.01 6.75 62.26 1248.19 3909.62 04:59:01 AM 38.49 0.22 38.27 43.59 6600.40 05:00:01 AM 0.63 0.08 0.55 5.86 21.69 05:01:01 AM 2.23 0.02 2.22 0.13 114.25 05:02:01 AM 0.35 0.07 0.28 1.73 5.28 05:03:01 AM 25.61 0.63 24.98 73.18 1117.73 Average: 56.59 18.56 38.03 1793.34 7494.52 04:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 AM 5605860 7085580 2276568 28.88 2688 1673720 716040 8.02 178708 1820012 73624 04:56:01 AM 5088640 6959792 2793788 35.44 2688 2048044 790540 8.85 191516 2256572 158472 04:57:01 AM 5235248 7077772 2647180 33.58 2688 2018220 684328 7.66 219456 2077844 10760 04:58:01 AM 4851972 6960176 3030456 38.45 2688 2274992 747860 8.37 258200 2390628 177820 04:59:01 AM 4945220 7044276 2937208 37.26 2688 2266124 671700 7.52 260856 2290436 4 05:00:01 AM 4892332 6993152 2990096 37.93 2688 2267888 760884 8.52 261328 2342028 1336 05:01:01 AM 4878248 6979080 3004180 38.11 2688 2267900 777168 8.70 261328 2355880 20 05:02:01 AM 4877084 6979220 3005344 38.13 2688 2269204 777168 8.70 261524 2356744 1240 05:03:01 AM 5097844 7012880 2784584 35.33 2688 2087620 712588 7.98 462944 1961280 22320 Average: 5052494 7010214 2829934 35.90 2688 2130412 737586 8.26 261762 2205714 49511 04:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 251.78 151.30 1257.57 56.83 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 138.31 107.00 1495.51 13.96 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 17.63 9.31 7.33 3.79 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 41.46 34.98 337.58 7.93 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 191.99 137.64 43.26 31.91 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 106.81 97.98 39.67 37.57 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 275.82 274.78 197.81 110.73 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 154.67 153.27 71.72 53.77 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 66.76 45.75 89.10 32.58 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 138.36 112.45 393.26 38.79 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) 01/21/2026 _x86_64_ (2 CPU) 04:53:50 LINUX RESTART (2 CPU) 04:54:01 AM CPU %user %nice %system %iowait %steal %idle 04:55:01 AM all 43.94 0.07 10.20 19.43 0.12 26.24 04:55:01 AM 0 41.07 0.07 10.33 21.56 0.12 26.85 04:55:01 AM 1 46.80 0.07 10.08 17.30 0.12 25.63 04:56:01 AM all 37.05 0.00 5.39 2.01 0.12 55.42 04:56:01 AM 0 28.65 0.00 5.07 2.23 0.13 63.92 04:56:01 AM 1 45.48 0.00 5.72 1.80 0.12 46.88 04:57:01 AM all 17.42 0.00 2.29 0.77 0.09 79.42 04:57:01 AM 0 8.61 0.00 2.09 0.75 0.08 88.46 04:57:01 AM 1 26.22 0.00 2.50 0.78 0.10 70.40 04:58:01 AM all 30.77 0.00 5.61 0.62 0.10 62.90 04:58:01 AM 0 28.79 0.00 5.86 0.70 0.10 64.55 04:58:01 AM 1 32.75 0.00 5.36 0.55 0.10 61.24 04:59:01 AM all 8.54 0.00 1.78 0.53 0.06 89.10 04:59:01 AM 0 7.10 0.00 1.70 0.52 0.05 90.63 04:59:01 AM 1 9.98 0.00 1.86 0.53 0.07 87.56 05:00:01 AM all 9.40 0.00 0.51 0.01 0.07 90.01 05:00:01 AM 0 15.70 0.00 0.52 0.00 0.07 83.72 05:00:01 AM 1 3.11 0.00 0.50 0.02 0.07 96.30 05:01:01 AM all 21.19 0.00 0.52 0.01 0.11 78.17 05:01:01 AM 0 5.70 0.00 0.25 0.02 0.10 93.93 05:01:01 AM 1 36.75 0.00 0.79 0.00 0.12 62.34 05:02:01 AM all 20.98 0.00 0.45 0.00 0.10 78.46 05:02:01 AM 0 39.45 0.00 0.62 0.00 0.10 59.83 05:02:01 AM 1 2.47 0.00 0.29 0.00 0.10 97.14 05:03:01 AM all 26.26 0.00 3.74 0.09 0.09 69.82 05:03:01 AM 0 20.85 0.00 3.66 0.08 0.08 75.33 05:03:01 AM 1 31.66 0.00 3.82 0.10 0.10 64.33 Average: all 23.95 0.01 3.39 2.60 0.10 69.96 Average: 0 21.75 0.01 3.34 2.86 0.09 71.95 Average: 1 26.15 0.01 3.44 2.34 0.10 67.97