---> uname -a: Linux prd-centos8-robot-2c-8g-2975.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 594 4924 19 2178 6804 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:d0:ab:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fed0:ab95/64 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) 07:26:53 LINUX RESTART (2 CPU) 07:28:01 AM tps rtps wtps bread/s bwrtn/s 07:29:01 AM 124.24 1.08 123.16 75.31 12641.05 07:30:01 AM 24.24 0.42 23.83 64.78 2000.45 07:31:01 AM 71.92 6.90 65.02 1286.05 3986.19 07:32:01 AM 31.82 0.03 31.79 3.47 6282.77 07:33:01 AM 2.47 0.00 2.47 0.00 70.87 07:34:01 AM 0.27 0.00 0.27 0.00 3.05 07:35:01 AM 0.33 0.07 0.27 4.93 7.78 07:36:01 AM 18.10 0.33 17.76 37.86 761.77 07:37:01 AM 31.56 0.52 31.04 63.86 1398.35 Average: 33.88 1.04 32.85 170.68 3017.08 07:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 AM 5151204 6995912 2731216 34.65 2688 2020612 729176 8.16 198608 2179652 41188 07:30:01 AM 5226868 7073344 2655552 33.69 2688 2022556 650744 7.29 219536 2086220 9840 07:31:01 AM 4886812 6988960 2995608 38.00 2688 2268304 719056 8.05 260536 2353160 176764 07:32:01 AM 4943600 7045396 2938820 37.28 2688 2268384 655568 7.34 261268 2291044 4 07:33:01 AM 4943704 7045504 2938716 37.28 2688 2268388 655568 7.34 261272 2291068 4 07:34:01 AM 4944068 7045864 2938352 37.28 2688 2268388 655568 7.34 261272 2290932 4 07:35:01 AM 4890096 6994624 2992324 37.96 2688 2271136 720124 8.06 261612 2343764 2596 07:36:01 AM 5057188 6978016 2825232 35.84 2688 2093032 736548 8.25 304724 2157588 29636 07:37:01 AM 5112936 7038268 2769484 35.13 2688 2098348 674636 7.55 464488 1945148 26328 Average: 5017386 7022876 2865034 36.35 2688 2175461 688554 7.71 277035 2215397 31818 07:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 99.88 75.81 890.84 10.68 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 16.39 14.05 6.44 4.76 0.00 0.00 0.00 0.00 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM eth0 50.62 43.53 343.40 10.62 0.00 0.00 0.00 0.00 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 414.76 274.66 87.61 70.78 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 2.75 2.20 0.80 0.67 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 2.47 1.92 0.43 0.41 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 42.09 25.66 42.38 2.87 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 181.47 142.74 1406.00 34.12 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 17.61 17.00 14.90 8.63 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 92.01 66.40 310.31 15.95 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) 07:26:53 LINUX RESTART (2 CPU) 07:28:01 AM CPU %user %nice %system %iowait %steal %idle 07:29:01 AM all 34.30 0.00 4.89 1.13 0.08 59.61 07:29:01 AM 0 42.73 0.00 5.56 1.22 0.08 50.40 07:29:01 AM 1 25.88 0.00 4.22 1.03 0.08 68.79 07:30:01 AM all 12.20 0.00 1.77 0.23 0.07 85.74 07:30:01 AM 0 6.28 0.00 1.68 0.32 0.07 91.65 07:30:01 AM 1 18.12 0.00 1.85 0.13 0.07 79.82 07:31:01 AM all 37.37 0.00 6.65 0.53 0.12 55.34 07:31:01 AM 0 45.79 0.00 7.08 0.50 0.12 46.51 07:31:01 AM 1 28.96 0.00 6.21 0.56 0.12 64.15 07:32:01 AM all 1.48 0.00 1.14 0.39 0.03 96.95 07:32:01 AM 0 1.54 0.00 1.10 0.44 0.03 96.89 07:32:01 AM 1 1.42 0.00 1.17 0.35 0.03 97.02 07:33:01 AM all 0.34 0.00 0.09 0.02 0.03 99.52 07:33:01 AM 0 0.08 0.00 0.08 0.00 0.02 99.82 07:33:01 AM 1 0.60 0.00 0.10 0.03 0.05 99.21 07:34:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 07:34:01 AM 0 0.17 0.00 0.10 0.00 0.03 99.70 07:34:01 AM 1 0.48 0.00 0.05 0.00 0.02 99.45 07:35:01 AM all 5.55 0.00 1.40 0.00 0.05 93.01 07:35:01 AM 0 5.50 0.00 1.77 0.00 0.05 92.68 07:35:01 AM 1 5.60 0.00 1.02 0.00 0.05 93.33 07:36:01 AM all 17.97 0.00 2.44 0.08 0.08 79.43 07:36:01 AM 0 21.57 0.00 2.22 0.12 0.08 76.01 07:36:01 AM 1 14.35 0.00 2.66 0.05 0.07 82.87 07:37:01 AM all 34.05 0.00 3.96 0.15 0.09 61.75 07:37:01 AM 0 47.49 0.00 4.39 0.20 0.08 47.84 07:37:01 AM 1 20.62 0.00 3.54 0.10 0.10 75.65 Average: all 15.97 0.00 2.49 0.28 0.06 81.19 Average: 0 19.03 0.00 2.67 0.31 0.06 77.93 Average: 1 12.91 0.00 2.32 0.25 0.06 84.46