---> uname -a: Linux prd-centos8-robot-2c-8g-10910.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 582 4943 19 2171 6816 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:be:b0:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:febe:b0a2/64 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) 02/16/2026 _x86_64_ (2 CPU) 00:40:39 LINUX RESTART (2 CPU) 12:41:02 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 179.84 90.29 89.55 8893.12 42092.95 12:43:01 AM 99.10 1.08 98.02 75.31 11638.39 12:44:01 AM 36.90 0.42 36.49 64.78 2835.02 12:45:01 AM 74.89 6.93 67.96 1289.30 8228.62 12:46:01 AM 9.76 0.07 9.70 4.93 617.61 12:47:01 AM 2.00 0.00 2.00 0.00 79.61 12:48:01 AM 0.33 0.00 0.33 0.00 5.67 12:49:01 AM 19.96 0.40 19.56 46.78 797.63 Average: 52.58 12.24 40.35 1280.95 8216.56 12:41:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5413736 7082352 2468696 31.32 2688 1851864 680044 7.61 185108 1965132 168676 12:43:01 AM 5166888 7008668 2715544 34.45 2688 2017904 706476 7.91 198996 2163412 40208 12:44:01 AM 5088668 7025020 2793764 35.44 2688 2107700 710180 7.95 229720 2199696 79360 12:45:01 AM 4952428 7051132 2930004 37.17 2688 2264980 651816 7.30 261576 2278180 9104 12:46:01 AM 4885036 6984008 2997396 38.03 2688 2265368 754948 8.45 261920 2347148 248 12:47:01 AM 4734888 6833912 3147544 39.93 2688 2265420 908912 10.18 261920 2496816 4 12:48:01 AM 4826912 6926228 3055520 38.76 2688 2265728 811484 9.09 261948 2405264 276 12:49:01 AM 5056872 6971208 2825560 35.85 2688 2086452 722600 8.09 461892 2003604 23408 Average: 5015678 6985316 2866754 36.37 2688 2140677 743308 8.32 265385 2232406 40160 12:41:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 327.04 190.53 1698.85 60.31 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 78.62 60.25 878.04 9.54 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 30.09 24.14 135.32 7.31 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 229.07 170.11 252.50 44.13 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 32.61 27.29 6.69 130.07 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 413.28 421.81 6709.17 588.62 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 356.96 348.26 6197.40 22.66 0.00 0.00 0.00 0.00 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 135.89 106.93 1127.34 25.98 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 200.18 168.62 2126.47 111.19 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) 02/16/2026 _x86_64_ (2 CPU) 00:40:39 LINUX RESTART (2 CPU) 12:41:02 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 42.70 0.06 10.11 9.07 0.09 37.96 12:42:01 AM 0 33.31 0.03 10.42 8.92 0.10 47.22 12:42:01 AM 1 52.12 0.09 9.81 9.21 0.09 28.68 12:43:01 AM all 24.41 0.00 3.87 1.12 0.09 70.50 12:43:01 AM 0 20.79 0.00 3.71 1.32 0.10 74.08 12:43:01 AM 1 28.03 0.00 4.03 0.93 0.08 66.92 12:44:01 AM all 24.02 0.00 3.73 0.31 0.08 71.86 12:44:01 AM 0 18.71 0.00 3.61 0.32 0.08 77.28 12:44:01 AM 1 29.33 0.00 3.84 0.30 0.08 66.44 12:45:01 AM all 23.45 0.00 5.00 0.71 0.08 70.76 12:45:01 AM 0 20.98 0.00 5.07 0.50 0.10 73.35 12:45:01 AM 1 25.93 0.00 4.93 0.92 0.07 68.16 12:46:01 AM all 2.58 0.00 0.27 0.09 0.06 97.01 12:46:01 AM 0 1.49 0.00 0.18 0.07 0.07 98.20 12:46:01 AM 1 3.67 0.00 0.35 0.12 0.05 95.81 12:47:01 AM all 17.32 0.00 1.58 0.00 0.12 80.98 12:47:01 AM 0 10.67 0.00 0.98 0.00 0.12 88.23 12:47:01 AM 1 23.96 0.00 2.19 0.00 0.12 73.73 12:48:01 AM all 11.94 0.00 1.20 0.00 0.11 86.75 12:48:01 AM 0 6.69 0.00 0.96 0.00 0.12 92.24 12:48:01 AM 1 17.28 0.00 1.45 0.00 0.10 81.16 12:49:01 AM all 21.02 0.00 3.11 0.12 0.09 75.66 12:49:01 AM 0 12.69 0.00 3.02 0.07 0.08 84.15 12:49:01 AM 1 29.43 0.00 3.21 0.17 0.10 67.09 Average: all 20.91 0.01 3.60 1.41 0.09 73.98 Average: 0 15.64 0.00 3.48 1.38 0.10 79.39 Average: 1 26.19 0.01 3.72 1.44 0.09 68.54