---> uname -a: Linux prd-centos8-robot-2c-8g-2179.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 579 4933 19 2184 6820 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:cb:a0:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.157/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85507sec preferred_lft 85507sec inet6 fe80::f816:3eff:fecb:a0df/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) 10/09/2025 _x86_64_ (2 CPU) 03:53:33 LINUX RESTART (2 CPU) 03:54:01 AM tps rtps wtps bread/s bwrtn/s 03:55:01 AM 89.90 40.87 49.03 7259.18 17061.68 03:56:01 AM 117.76 0.72 117.05 52.92 12347.53 03:57:01 AM 24.61 0.38 24.23 62.51 1985.75 03:58:01 AM 13.11 0.03 13.08 2.27 1405.62 03:59:01 AM 69.48 6.96 62.51 1292.77 7828.87 04:00:01 AM 13.80 0.00 13.80 0.00 1214.36 04:01:01 AM 2.88 0.02 2.87 0.13 75.31 04:02:01 AM 0.57 0.07 0.50 1.73 7.50 04:03:01 AM 0.50 0.22 0.28 11.73 11.33 04:04:01 AM 2.63 0.00 2.63 0.00 213.33 04:05:01 AM 0.28 0.00 0.28 0.00 22.35 04:06:01 AM 0.20 0.00 0.20 0.00 9.10 04:07:01 AM 0.27 0.03 0.23 1.87 41.91 04:08:01 AM 32.58 0.63 31.94 73.19 1696.13 Average: 26.33 3.57 22.76 625.62 3137.16 03:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 AM 5377684 7011900 2504748 31.78 2688 1823692 760500 8.52 199548 2013200 152888 03:56:01 AM 5171676 7014568 2710756 34.39 2688 2018488 696724 7.80 197440 2165068 42004 03:57:01 AM 5244896 7089332 2637536 33.46 2688 2020368 641392 7.18 218024 2073744 10764 03:58:01 AM 5168860 7052044 2713572 34.43 2688 2056620 686872 7.69 228264 2132612 35592 03:59:01 AM 4965116 7061328 2917316 37.01 2688 2263616 630332 7.06 261128 2275592 26980 04:00:01 AM 4966904 7062932 2915528 36.99 2688 2263628 631764 7.07 261144 2276148 4 04:01:01 AM 4966360 7062404 2916072 36.99 2688 2263628 631764 7.07 261148 2276632 4 04:02:01 AM 4966332 7062448 2916100 36.99 2688 2263700 631764 7.07 261312 2276780 4 04:03:01 AM 4922576 7020204 2959856 37.55 2688 2265212 696616 7.80 261580 2320144 1060 04:04:01 AM 4914276 7015180 2968156 37.66 2688 2268488 696616 7.80 261580 2328308 212 04:05:01 AM 4913560 7014844 2968872 37.66 2688 2268876 696616 7.80 261580 2329284 36 04:06:01 AM 4912792 7014460 2969640 37.67 2688 2269260 696616 7.80 261580 2329972 192 04:07:01 AM 4957424 7062408 2925008 37.11 2688 2272568 628404 7.04 262076 2285076 2264 04:08:01 AM 5066544 6991912 2815888 35.72 2688 2099304 706572 7.91 463312 1999740 10048 Average: 5036786 7038283 2845646 36.10 2688 2172675 673754 7.54 261408 2220164 20147 03:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 329.07 201.42 1656.97 59.10 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 88.99 68.49 845.52 9.95 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 16.74 8.16 5.95 3.38 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 12.70 11.35 5.90 2.90 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 259.86 191.02 375.50 48.71 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 199.15 170.01 38.26 33.27 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 2.87 2.03 0.47 0.44 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 3.53 2.20 0.76 0.61 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 47.19 27.96 13.14 4.02 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 37.90 32.36 10.73 6.24 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 12.78 9.35 2.96 1.89 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 11.65 9.21 2.85 1.80 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 49.63 29.56 16.11 5.36 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 52.41 38.84 93.26 33.88 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 80.32 57.28 219.17 15.11 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) 10/09/2025 _x86_64_ (2 CPU) 03:53:33 LINUX RESTART (2 CPU) 03:54:01 AM CPU %user %nice %system %iowait %steal %idle 03:55:01 AM all 40.40 0.03 6.99 8.01 0.11 44.47 03:55:01 AM 0 42.23 0.02 7.35 9.01 0.12 41.28 03:55:01 AM 1 38.55 0.03 6.63 7.00 0.10 47.68 03:56:01 AM all 31.73 0.00 4.84 5.51 0.12 57.80 03:56:01 AM 0 38.23 0.00 5.19 6.44 0.12 50.02 03:56:01 AM 1 25.22 0.00 4.48 4.58 0.12 65.59 03:57:01 AM all 12.58 0.00 1.58 2.76 0.14 82.94 03:57:01 AM 0 20.08 0.00 1.88 2.66 0.17 75.21 03:57:01 AM 1 5.08 0.00 1.29 2.86 0.12 90.66 03:58:01 AM all 8.93 0.00 2.13 0.71 0.05 88.18 03:58:01 AM 0 7.30 0.00 2.27 0.50 0.05 89.88 03:58:01 AM 1 10.57 0.00 1.99 0.92 0.05 86.47 03:59:01 AM all 27.31 0.00 5.25 1.69 0.10 65.65 03:59:01 AM 0 29.91 0.00 5.32 1.45 0.10 63.21 03:59:01 AM 1 24.68 0.00 5.18 1.93 0.10 68.10 04:00:01 AM all 0.82 0.00 0.55 0.10 0.03 98.49 04:00:01 AM 0 0.87 0.00 0.60 0.18 0.03 98.31 04:00:01 AM 1 0.77 0.00 0.50 0.02 0.03 98.68 04:01:01 AM all 0.31 0.00 0.12 0.31 0.01 99.26 04:01:01 AM 0 0.45 0.00 0.13 0.62 0.02 98.78 04:01:01 AM 1 0.17 0.00 0.10 0.00 0.00 99.73 04:02:01 AM all 0.31 0.00 0.10 0.00 0.03 99.56 04:02:01 AM 0 0.42 0.00 0.07 0.00 0.03 99.48 04:02:01 AM 1 0.20 0.00 0.13 0.00 0.03 99.63 04:03:01 AM all 6.31 0.00 0.67 0.01 0.05 92.96 04:03:01 AM 0 7.94 0.00 0.85 0.02 0.03 91.16 04:03:01 AM 1 4.68 0.00 0.49 0.00 0.07 94.76 04:04:01 AM all 17.25 0.00 0.95 0.02 0.07 81.72 04:04:01 AM 0 21.37 0.00 1.04 0.00 0.07 77.52 04:04:01 AM 1 13.14 0.00 0.85 0.03 0.07 85.91 04:05:01 AM all 4.50 0.00 0.34 0.01 0.04 95.11 04:05:01 AM 0 5.95 0.00 0.40 0.00 0.05 93.59 04:05:01 AM 1 3.04 0.00 0.28 0.02 0.03 96.62 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 4.42 0.00 0.33 0.00 0.04 95.21 04:06:01 AM 0 4.72 0.00 0.35 0.00 0.05 94.88 04:06:01 AM 1 4.12 0.00 0.32 0.00 0.03 95.53 04:07:01 AM all 6.94 0.00 0.45 0.00 0.05 92.56 04:07:01 AM 0 1.07 0.00 0.27 0.00 0.03 98.63 04:07:01 AM 1 12.81 0.00 0.64 0.00 0.07 86.49 04:08:01 AM all 29.58 0.00 3.90 0.13 0.08 66.30 04:08:01 AM 0 37.68 0.00 4.10 0.17 0.08 57.97 04:08:01 AM 1 21.49 0.00 3.70 0.10 0.08 74.63 Average: all 13.63 0.00 2.01 1.37 0.07 82.92 Average: 0 15.56 0.00 2.12 1.50 0.07 80.75 Average: 1 11.70 0.00 1.89 1.24 0.06 85.10