---> uname -a: Linux prd-centos8-robot-2c-8g-9300.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 657 4842 19 2198 6741 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:43:92:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe43:928d/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) 02/11/2026 _x86_64_ (2 CPU) 01:55:24 LINUX RESTART (2 CPU) 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 92.45 18.56 73.89 5447.36 7176.12 01:58:01 AM 82.39 1.08 81.31 75.31 9964.11 01:59:01 AM 31.54 0.42 31.12 64.78 2717.98 02:00:01 AM 82.06 6.93 75.12 1289.30 8217.41 02:01:01 AM 9.48 0.07 9.41 4.93 992.14 02:02:01 AM 2.43 0.10 2.33 2.80 353.37 02:03:01 AM 0.43 0.00 0.43 0.00 7.83 02:04:01 AM 0.30 0.00 0.30 0.00 209.23 02:05:01 AM 34.82 0.63 34.19 73.18 1930.72 Average: 37.32 3.09 34.23 772.97 3507.55 01:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5337708 7061260 2544716 32.28 2688 1905984 690280 7.73 186820 2038928 183948 01:58:01 AM 5160364 7002532 2722060 34.53 2688 2018584 738900 8.27 198928 2176392 40196 01:59:01 AM 5103228 7004236 2779196 35.26 2688 2074160 732248 8.20 228784 2193616 52132 02:00:01 AM 4954544 7052540 2927880 37.14 2688 2265556 665204 7.45 261496 2286192 25488 02:01:01 AM 4908348 7006776 2974076 37.73 2688 2265972 729320 8.17 261968 2330696 276 02:02:01 AM 4882680 6989320 2999744 38.06 2688 2274184 745356 8.35 262204 2356304 4 02:03:01 AM 4870772 6977448 3011652 38.21 2688 2274220 789592 8.84 262204 2368316 8 02:04:01 AM 4939380 7052260 2943044 37.34 2688 2280432 659108 7.38 262540 2299656 4 02:05:01 AM 4919660 6869236 2962764 37.59 2688 2123208 831620 9.31 475400 2129252 18868 Average: 5008520 7001734 2873904 36.46 2688 2164700 731292 8.19 266705 2242150 35658 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 340.88 210.25 1878.64 63.00 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 76.91 53.35 665.00 8.22 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 18.06 14.81 23.68 5.17 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 233.04 172.24 362.06 38.05 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 15.23 8.71 3.99 0.93 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 252.66 243.51 115.74 96.88 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 290.57 289.12 319.04 107.78 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 49.53 35.44 307.53 3.85 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 51.22 37.20 98.71 46.13 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 147.56 118.29 419.34 41.11 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) 02/11/2026 _x86_64_ (2 CPU) 01:55:24 LINUX RESTART (2 CPU) 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 39.28 0.00 6.67 1.54 0.13 52.38 01:57:01 AM 0 43.89 0.00 7.54 1.57 0.13 46.87 01:57:01 AM 1 34.66 0.00 5.80 1.52 0.12 57.90 01:58:01 AM all 20.10 0.00 3.28 3.78 0.12 72.73 01:58:01 AM 0 21.49 0.00 3.60 4.15 0.12 70.64 01:58:01 AM 1 18.71 0.00 2.95 3.40 0.12 74.83 01:59:01 AM all 20.60 0.00 3.18 1.55 0.08 74.58 01:59:01 AM 0 24.91 0.00 3.44 0.97 0.08 70.60 01:59:01 AM 1 16.29 0.00 2.92 2.14 0.08 78.56 02:00:01 AM all 27.60 0.00 5.44 2.44 0.09 64.42 02:00:01 AM 0 34.84 0.00 5.93 3.49 0.10 55.64 02:00:01 AM 1 20.38 0.00 4.95 1.40 0.08 73.19 02:01:01 AM all 1.28 0.00 0.26 0.45 0.03 97.98 02:01:01 AM 0 0.65 0.00 0.17 0.22 0.03 98.93 02:01:01 AM 1 1.91 0.00 0.35 0.69 0.03 97.02 02:02:01 AM all 26.90 0.00 0.57 0.04 0.09 72.39 02:02:01 AM 0 52.40 0.00 0.81 0.00 0.08 46.71 02:02:01 AM 1 1.60 0.00 0.33 0.08 0.10 97.88 02:03:01 AM all 31.16 0.00 0.59 0.00 0.09 68.16 02:03:01 AM 0 61.53 0.00 1.01 0.00 0.08 37.37 02:03:01 AM 1 0.99 0.00 0.17 0.00 0.10 98.74 02:04:01 AM all 4.37 0.00 0.30 0.01 0.06 95.26 02:04:01 AM 0 5.64 0.00 0.23 0.02 0.05 94.06 02:04:01 AM 1 3.08 0.00 0.37 0.00 0.07 96.48 02:05:01 AM all 28.71 0.00 3.87 0.15 0.08 67.19 02:05:01 AM 0 31.65 0.00 4.14 0.18 0.08 63.94 02:05:01 AM 1 25.77 0.00 3.60 0.12 0.08 70.43 Average: all 22.24 0.00 2.69 1.11 0.09 73.88 Average: 0 30.74 0.00 2.99 1.18 0.09 65.01 Average: 1 13.74 0.00 2.39 1.04 0.09 82.74