---> uname -a: Linux prd-centos8-robot-2c-8g-20503.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 625 4881 19 2190 6773 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:dd:e1:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fedd:e104/64 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) 02/25/2026 _x86_64_ (2 CPU) 00:46:56 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 122.30 1.10 121.20 75.85 14333.34 12:50:01 AM 21.39 0.38 21.01 64.25 1708.80 12:51:01 AM 68.63 6.93 61.70 1286.37 3837.57 12:52:01 AM 30.79 0.03 30.76 3.47 6253.34 12:53:01 AM 2.35 0.00 2.35 0.00 65.81 12:54:01 AM 0.17 0.00 0.17 0.00 2.13 12:55:01 AM 0.28 0.07 0.22 4.93 7.00 12:56:01 AM 1.98 0.02 1.97 0.93 156.56 12:57:01 AM 0.42 0.00 0.42 0.00 6.75 12:58:01 AM 16.73 0.32 16.41 36.93 600.92 Average: 26.50 0.88 25.62 147.28 2697.09 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5144364 7000364 2738068 34.74 2688 2032032 689268 7.72 207384 2177800 42920 12:50:01 AM 5229788 7087356 2652644 33.65 2688 2033960 625784 7.01 228324 2077028 9004 12:51:01 AM 4894188 7005220 2988244 37.91 2688 2277156 660892 7.40 264084 2343000 174508 12:52:01 AM 4912460 7022768 2969972 37.68 2688 2277476 636056 7.12 269820 2315988 4 12:53:01 AM 4912628 7022940 2969804 37.68 2688 2277480 636056 7.12 269824 2316064 8 12:54:01 AM 4912680 7022992 2969752 37.68 2688 2277480 636056 7.12 269824 2316000 4 12:55:01 AM 4862796 6975788 3019636 38.31 2688 2280164 704184 7.88 270160 2365320 2524 12:56:01 AM 4815044 6928200 3067388 38.91 2688 2280332 786532 8.81 270160 2412108 24 12:57:01 AM 4695416 6808596 3187016 40.43 2688 2280348 872180 9.77 270160 2531652 4 12:58:01 AM 5014620 6946732 2867812 36.38 2688 2104376 718344 8.04 315548 2191804 29420 Average: 4939398 6982096 2943034 37.34 2688 2212080 696535 7.80 263529 2304676 25842 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 100.02 79.45 1175.52 11.06 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 17.58 13.78 6.53 4.68 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 45.20 39.82 338.88 9.96 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 598.37 416.08 113.16 94.17 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.38 2.03 0.51 0.49 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.77 1.97 0.51 0.42 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 43.22 24.06 23.05 2.73 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 283.02 273.27 5135.68 17.78 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 378.62 359.11 6597.89 23.21 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 207.10 173.75 2299.12 36.07 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 167.82 138.33 1569.07 20.06 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) 02/25/2026 _x86_64_ (2 CPU) 00:46:56 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 32.91 0.00 5.37 1.49 0.09 60.14 12:49:01 AM 0 18.40 0.00 3.71 1.01 0.08 76.80 12:49:01 AM 1 47.47 0.00 7.04 1.97 0.10 43.43 12:50:01 AM all 10.70 0.00 1.71 0.75 0.06 86.78 12:50:01 AM 0 8.33 0.00 1.60 0.30 0.05 89.71 12:50:01 AM 1 13.07 0.00 1.82 1.20 0.07 83.84 12:51:01 AM all 32.34 0.00 6.16 0.73 0.10 60.67 12:51:01 AM 0 18.84 0.00 5.24 0.45 0.10 75.37 12:51:01 AM 1 45.89 0.00 7.08 1.02 0.10 45.92 12:52:01 AM all 4.17 0.00 1.56 0.95 0.05 93.28 12:52:01 AM 0 3.68 0.00 1.40 0.94 0.05 93.93 12:52:01 AM 1 4.66 0.00 1.71 0.95 0.05 92.63 12:53:01 AM all 0.33 0.00 0.07 0.01 0.04 99.55 12:53:01 AM 0 0.60 0.00 0.08 0.02 0.05 99.25 12:53:01 AM 1 0.07 0.00 0.05 0.00 0.03 99.85 12:54:01 AM all 0.35 0.00 0.08 0.00 0.03 99.54 12:54:01 AM 0 0.60 0.00 0.08 0.00 0.03 99.28 12:54:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 12:55:01 AM all 5.30 0.00 1.42 0.01 0.06 93.22 12:55:01 AM 0 3.68 0.00 0.92 0.02 0.05 95.33 12:55:01 AM 1 6.91 0.00 1.92 0.00 0.07 91.10 12:56:01 AM all 9.26 0.00 1.13 0.02 0.10 89.50 12:56:01 AM 0 6.36 0.00 0.74 0.02 0.10 92.79 12:56:01 AM 1 12.18 0.00 1.52 0.02 0.10 86.18 12:57:01 AM all 10.41 0.00 1.23 0.00 0.11 88.26 12:57:01 AM 0 1.89 0.00 0.30 0.00 0.10 97.71 12:57:01 AM 1 18.99 0.00 2.16 0.00 0.12 78.74 12:58:01 AM all 17.24 0.00 2.53 0.08 0.08 80.08 12:58:01 AM 0 9.27 0.00 1.75 0.07 0.08 88.83 12:58:01 AM 1 25.23 0.00 3.30 0.08 0.08 71.30 Average: all 12.32 0.00 2.13 0.40 0.07 85.08 Average: 0 7.18 0.00 1.59 0.28 0.07 90.88 Average: 1 17.47 0.00 2.67 0.53 0.08 79.26