---> uname -a: Linux prd-centos8-robot-2c-8g-5192.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: 2800.000 BogoMIPS: 5600.00 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 587 4924 19 2185 6812 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:19:a5:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85526sec preferred_lft 85526sec inet6 fe80::f816:3eff:fe19:a5ac/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) 01/28/2026 _x86_64_ (2 CPU) 01:54:06 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 85.57 6.51 79.06 1126.42 6543.04 01:57:01 AM 86.95 1.12 85.84 75.85 11225.48 01:58:01 AM 21.41 0.38 21.03 64.25 1237.55 01:59:01 AM 75.12 6.93 68.19 1289.52 6295.78 02:00:01 AM 24.48 0.00 24.48 0.00 3596.27 02:01:01 AM 3.52 0.02 3.50 0.13 118.33 02:02:01 AM 0.42 0.07 0.35 1.73 5.56 02:03:01 AM 0.35 0.07 0.28 4.93 8.66 02:04:01 AM 2.15 0.00 2.15 0.00 132.19 02:05:01 AM 0.78 0.00 0.78 0.00 107.43 02:06:01 AM 0.13 0.00 0.13 0.00 12.15 02:07:01 AM 0.28 0.03 0.25 1.87 10.45 02:08:01 AM 21.28 0.40 20.88 46.79 1157.21 Average: 24.80 1.19 23.61 200.88 2342.19 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5264040 7014848 2618392 33.22 2688 1931724 725912 8.13 191648 2103468 206952 01:57:01 AM 5197860 7041320 2684572 34.06 2688 2019648 675684 7.57 209136 2129288 9944 01:58:01 AM 5102480 7009280 2779952 35.27 2688 2079360 725556 8.12 228052 2193900 56368 01:59:01 AM 4959084 7058644 2923348 37.09 2688 2266660 643544 7.21 260808 2281916 95204 02:00:01 AM 4958612 7057880 2923820 37.09 2688 2266668 636000 7.12 260828 2282240 16 02:01:01 AM 4958124 7057416 2924308 37.10 2688 2266672 636000 7.12 260832 2282568 8 02:02:01 AM 4958444 7057804 2923988 37.09 2688 2266740 651444 7.29 260976 2282176 4 02:03:01 AM 4914400 7014980 2968032 37.65 2688 2267960 717692 8.04 261448 2325720 1056 02:04:01 AM 4905912 7009772 2976520 37.76 2688 2271240 717692 8.04 261448 2333916 2428 02:05:01 AM 4905652 7009928 2976780 37.76 2688 2271664 717692 8.04 261448 2334508 24 02:06:01 AM 4903748 7008412 2978684 37.79 2688 2272044 717692 8.04 261448 2336204 72 02:07:01 AM 4951244 7059124 2931188 37.19 2688 2275260 641952 7.19 261924 2289076 2992 02:08:01 AM 5044456 6972976 2837976 36.00 2688 2101816 737428 8.26 466836 2014496 23492 Average: 5001850 7028645 2880582 36.54 2688 2196727 688022 7.70 265141 2245344 30658 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 225.66 152.93 1450.50 37.13 0.00 0.00 0.00 0.00 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 71.62 50.86 623.47 7.84 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 23.23 16.83 25.24 5.22 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 45.39 38.09 325.00 12.26 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 580.36 418.68 110.49 91.02 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 2.83 1.97 0.52 0.42 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 2.92 1.97 0.49 0.43 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 39.15 21.28 12.30 3.50 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 36.18 31.11 10.47 6.18 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 15.33 10.58 3.42 2.09 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 11.91 9.31 2.81 1.83 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 54.65 29.21 15.25 4.96 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 53.47 41.44 89.79 32.38 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 89.44 63.41 205.36 15.79 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) 01/28/2026 _x86_64_ (2 CPU) 01:54:06 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 35.18 0.00 5.46 2.12 0.10 57.15 01:56:01 AM 0 42.05 0.00 5.69 2.82 0.10 49.34 01:56:01 AM 1 28.32 0.00 5.23 1.42 0.10 64.94 01:57:01 AM all 21.05 0.00 3.58 2.89 0.07 72.41 01:57:01 AM 0 20.88 0.00 3.76 2.90 0.07 72.39 01:57:01 AM 1 21.22 0.00 3.41 2.87 0.07 72.43 01:58:01 AM all 20.58 0.00 2.94 1.36 0.11 75.01 01:58:01 AM 0 33.79 0.00 3.80 1.40 0.10 60.91 01:58:01 AM 1 7.38 0.00 2.08 1.32 0.12 89.10 01:59:01 AM all 26.95 0.00 4.81 1.57 0.08 66.58 01:59:01 AM 0 39.08 0.00 5.31 1.34 0.08 54.18 01:59:01 AM 1 15.05 0.00 4.33 1.80 0.08 78.75 02:00:01 AM all 0.95 0.00 1.07 1.24 0.06 96.68 02:00:01 AM 0 1.24 0.00 1.07 1.16 0.05 96.48 02:00:01 AM 1 0.65 0.00 1.07 1.32 0.07 96.88 02:01:01 AM all 0.32 0.00 0.13 0.02 0.03 99.51 02:01:01 AM 0 0.53 0.00 0.12 0.03 0.03 99.28 02:01:01 AM 1 0.10 0.00 0.13 0.00 0.03 99.73 02:02:01 AM all 0.27 0.00 0.09 0.00 0.03 99.61 02:02:01 AM 0 0.42 0.00 0.10 0.00 0.03 99.45 02:02:01 AM 1 0.12 0.00 0.08 0.00 0.03 99.77 02:03:01 AM all 5.68 0.00 0.62 0.00 0.07 93.63 02:03:01 AM 0 6.72 0.00 0.80 0.00 0.05 92.43 02:03:01 AM 1 4.65 0.00 0.43 0.00 0.08 94.83 02:04:01 AM all 16.82 0.00 0.85 0.01 0.08 82.24 02:04:01 AM 0 18.27 0.00 0.82 0.00 0.07 80.85 02:04:01 AM 1 15.38 0.00 0.89 0.02 0.08 83.63 02:05:01 AM all 4.88 0.00 0.34 0.01 0.08 94.68 02:05:01 AM 0 3.39 0.00 0.27 0.02 0.08 96.24 02:05:01 AM 1 6.37 0.00 0.42 0.00 0.08 93.13 02:06:01 AM all 4.39 0.00 0.33 0.00 0.08 95.20 02:06:01 AM 0 5.08 0.00 0.38 0.00 0.08 94.46 02:06:01 AM 1 3.70 0.00 0.28 0.00 0.08 95.94 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 7.02 0.00 0.46 0.00 0.09 92.43 02:07:01 AM 0 4.09 0.00 0.45 0.00 0.10 95.36 02:07:01 AM 1 9.94 0.00 0.47 0.00 0.08 89.51 02:08:01 AM all 22.09 0.00 2.91 1.65 0.08 73.27 02:08:01 AM 0 25.80 0.00 2.87 1.42 0.08 69.82 02:08:01 AM 1 18.37 0.00 2.94 1.89 0.08 76.72 Average: all 12.78 0.00 1.81 0.84 0.07 84.49 Average: 0 15.47 0.00 1.95 0.85 0.07 81.66 Average: 1 10.10 0.00 1.68 0.82 0.08 87.32