---> uname -a: Linux prd-centos8-robot-2c-8g-13036.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 597 4832 19 2266 6800 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:b5:12:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:feb5:12b3/64 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) 02/18/2026 _x86_64_ (2 CPU) 00:26:09 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:02 AM 122.79 0.63 122.16 36.65 10785.45 12:29:01 AM 41.00 1.14 39.87 116.84 5376.26 12:30:01 AM 60.77 6.80 53.97 1248.73 3529.63 12:31:01 AM 48.08 2.70 45.38 436.12 6749.30 12:32:01 AM 4.47 0.07 4.40 4.93 159.86 12:33:01 AM 2.67 0.00 2.67 0.00 650.45 12:34:01 AM 0.40 0.00 0.40 0.00 284.12 12:35:01 AM 0.53 0.03 0.50 1.87 365.34 12:36:01 AM 15.48 0.32 15.16 36.92 822.96 Average: 32.90 1.30 31.60 209.28 3187.54 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:02 AM 5185376 7023420 2697048 34.22 2688 2013880 672708 7.53 188212 2161744 134996 12:29:01 AM 5232056 7073436 2650368 33.62 2688 2017280 642948 7.20 218860 2081616 9012 12:30:01 AM 4878012 6972176 3004412 38.12 2688 2259948 726196 8.13 256084 2364156 161512 12:31:01 AM 4934936 7042372 2947488 37.39 2688 2274176 637704 7.14 265864 2297444 4 12:32:01 AM 4887584 6997020 2994840 37.99 2688 2276192 702880 7.87 266372 2343528 1712 12:33:01 AM 4858168 6985092 3024256 38.37 2688 2293712 718304 8.04 266668 2372720 2040 12:34:01 AM 4846924 6985184 3035500 38.51 2688 2305004 718304 8.04 266668 2383996 4900 12:35:01 AM 4834184 6980732 3048240 38.67 2688 2313284 718304 8.04 266912 2396156 2256 12:36:01 AM 5025912 7036224 2856512 36.24 2688 2182804 708376 7.93 350460 2143020 70124 Average: 4964795 7010628 2917629 37.01 2688 2215142 693969 7.77 260678 2282709 42951 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:02 AM eth0 136.09 109.86 1538.35 14.28 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 8.32 7.91 6.36 3.55 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 40.96 35.51 337.76 8.13 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 162.23 125.71 41.88 36.71 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 27.36 20.50 26.50 3.12 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 32.91 34.32 117.53 10.90 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 19.30 19.75 73.70 7.01 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 18.38 18.96 64.72 12.23 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 75.89 51.67 155.69 79.73 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 58.03 47.21 262.98 19.55 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) 02/18/2026 _x86_64_ (2 CPU) 00:26:09 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:02 AM all 38.08 0.00 5.38 0.97 0.10 55.46 12:28:02 AM 0 28.86 0.00 4.20 0.97 0.10 65.87 12:28:02 AM 1 47.31 0.00 6.57 0.97 0.10 45.05 12:29:01 AM all 11.70 0.00 1.71 0.41 0.07 86.11 12:29:01 AM 0 3.56 0.00 1.19 0.31 0.05 94.89 12:29:01 AM 1 19.84 0.00 2.24 0.51 0.08 77.32 12:30:01 AM all 27.11 0.00 4.90 0.42 0.08 67.49 12:30:01 AM 0 18.79 0.00 4.09 0.42 0.08 76.62 12:30:01 AM 1 35.40 0.00 5.71 0.42 0.08 58.38 12:31:01 AM all 9.15 0.00 2.02 0.51 0.06 88.26 12:31:01 AM 0 5.95 0.00 1.74 0.63 0.07 91.62 12:31:01 AM 1 12.35 0.00 2.31 0.38 0.05 84.91 12:32:01 AM all 3.90 0.00 0.26 0.02 0.08 95.74 12:32:01 AM 0 5.87 0.00 0.33 0.00 0.08 93.71 12:32:01 AM 1 1.94 0.00 0.18 0.03 0.08 97.76 12:33:01 AM all 18.55 0.00 0.22 0.03 0.09 81.11 12:33:01 AM 0 3.28 0.00 0.22 0.05 0.10 96.36 12:33:01 AM 1 33.80 0.00 0.22 0.00 0.08 65.90 12:34:01 AM all 10.51 0.00 0.15 0.03 0.06 89.25 12:34:01 AM 0 13.90 0.00 0.15 0.02 0.05 85.88 12:34:01 AM 1 7.11 0.00 0.15 0.05 0.07 92.62 12:35:01 AM all 9.62 0.00 0.26 0.02 0.10 90.01 12:35:01 AM 0 3.18 0.00 0.28 0.02 0.08 96.44 12:35:01 AM 1 16.05 0.00 0.23 0.02 0.12 83.58 12:36:01 AM all 19.67 0.00 2.44 0.08 0.08 77.73 12:36:01 AM 0 10.64 0.00 2.31 0.07 0.10 86.89 12:36:01 AM 1 28.70 0.00 2.57 0.08 0.07 68.58 Average: all 16.49 0.00 1.93 0.27 0.08 81.22 Average: 0 10.47 0.00 1.61 0.28 0.08 87.56 Average: 1 22.52 0.00 2.24 0.27 0.08 74.88