---> uname -a: Linux prd-centos8-robot-2c-8g-3158.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 628 4878 19 2190 6770 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:18:00:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.0/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe18:d4/64 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) 01/23/2026 _x86_64_ (2 CPU) 00:47:02 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 83.52 8.48 75.04 1459.89 6168.26 12:50:01 AM 77.26 1.08 76.17 75.31 9925.69 12:51:01 AM 33.82 0.42 33.41 64.78 2897.73 12:52:01 AM 74.78 6.90 67.88 1285.84 8109.15 12:53:01 AM 20.31 0.03 20.27 3.46 1290.75 12:54:01 AM 5.38 0.07 5.31 4.93 203.68 12:55:01 AM 1.92 0.00 1.92 0.00 113.26 12:56:01 AM 0.23 0.00 0.23 0.00 55.51 12:57:01 AM 0.20 0.00 0.20 0.00 61.12 12:58:01 AM 0.38 0.03 0.35 2.13 39.62 12:59:01 AM 7.97 0.32 7.65 36.93 264.81 01:00:01 AM 34.01 0.52 33.49 63.85 1841.89 Average: 28.31 1.49 26.83 249.75 2580.99 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5345104 7056704 2537328 32.19 2688 1893708 681364 7.63 186908 2028664 177808 12:50:01 AM 5113256 6956008 2769176 35.13 2688 2018232 757232 8.48 199428 2213012 41176 12:51:01 AM 5073432 6967672 2809000 35.64 2688 2067256 735112 8.23 228848 2223192 46380 12:52:01 AM 4915888 7015304 2966544 37.63 2688 2265828 685344 7.67 256072 2327356 26224 12:53:01 AM 4913812 7012956 2968620 37.66 2688 2266012 683772 7.66 261648 2323752 12 12:54:01 AM 4868072 6968656 3014360 38.24 2688 2267600 750352 8.40 262004 2369408 256 12:55:01 AM 4863832 6966032 3018600 38.30 2688 2269268 789184 8.84 262012 2373508 476 12:56:01 AM 4860728 6964328 3021704 38.33 2688 2270644 789184 8.84 262012 2376456 260 12:57:01 AM 4858756 6964200 3023676 38.36 2688 2272464 807464 9.04 262016 2378608 292 12:58:01 AM 4852732 6959704 3029700 38.44 2688 2273992 807464 9.04 262080 2384252 120 12:59:01 AM 4902760 6880896 2979672 37.80 2688 2149276 811672 9.09 305084 2309864 68392 01:00:01 AM 5009308 6944992 2873124 36.45 2688 2108796 775652 8.68 471156 2045160 25332 Average: 4964807 6971454 2917625 37.01 2688 2176923 756150 8.47 268272 2279436 32227 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 220.85 145.51 1426.99 47.13 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 67.73 50.97 748.58 8.43 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 16.73 14.31 9.38 5.08 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 35.34 31.46 334.27 7.01 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 185.99 139.43 42.28 33.14 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 86.22 78.26 17.84 7.19 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 69.18 68.36 13.75 6.54 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 52.29 50.37 11.22 5.38 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 74.04 74.07 15.52 7.00 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 58.50 52.85 14.76 8.89 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 90.50 65.81 103.39 54.07 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 17.86 16.76 15.05 8.28 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 81.27 65.68 229.41 16.51 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) 01/23/2026 _x86_64_ (2 CPU) 00:47:02 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 33.64 0.00 5.07 5.23 0.08 55.98 12:49:01 AM 0 38.84 0.00 5.24 4.94 0.08 50.89 12:49:01 AM 1 28.44 0.00 4.89 5.51 0.08 61.07 12:50:01 AM all 23.28 0.00 3.30 5.07 0.09 68.26 12:50:01 AM 0 26.44 0.00 3.50 4.69 0.08 65.29 12:50:01 AM 1 20.12 0.00 3.09 5.44 0.10 71.24 12:51:01 AM all 21.07 0.00 3.16 1.33 0.07 74.37 12:51:01 AM 0 22.84 0.00 3.44 1.38 0.07 72.28 12:51:01 AM 1 19.30 0.00 2.88 1.28 0.07 76.46 12:52:01 AM all 22.92 0.00 4.28 2.58 0.08 70.14 12:52:01 AM 0 29.89 0.00 4.77 2.60 0.08 62.65 12:52:01 AM 1 15.96 0.00 3.78 2.56 0.08 77.61 12:53:01 AM all 7.22 0.00 1.58 0.43 0.06 90.72 12:53:01 AM 0 11.13 0.00 1.89 0.79 0.05 86.14 12:53:01 AM 1 3.30 0.00 1.27 0.07 0.07 95.30 12:54:01 AM all 6.65 0.00 0.53 0.06 0.07 92.70 12:54:01 AM 0 9.33 0.00 0.67 0.07 0.07 89.86 12:54:01 AM 1 3.97 0.00 0.39 0.05 0.07 95.53 12:55:01 AM all 5.82 0.00 0.41 0.03 0.08 93.67 12:55:01 AM 0 3.70 0.00 0.49 0.05 0.08 95.68 12:55:01 AM 1 7.94 0.00 0.34 0.00 0.07 91.66 12:56:01 AM all 5.47 0.00 0.36 0.00 0.08 94.09 12:56:01 AM 0 8.22 0.00 0.34 0.00 0.08 91.36 12:56:01 AM 1 2.73 0.00 0.39 0.00 0.07 96.82 12:57:01 AM all 5.42 0.00 0.43 0.00 0.08 94.07 12:57:01 AM 0 5.91 0.00 0.39 0.00 0.08 93.62 12:57:01 AM 1 4.92 0.00 0.47 0.00 0.08 94.52 12:58:01 AM all 14.16 0.00 0.63 0.00 0.08 85.13 12:58:01 AM 0 14.17 0.00 0.59 0.00 0.08 85.16 12:58:01 AM 1 14.14 0.00 0.67 0.00 0.08 85.10 12:59:01 AM all 20.48 0.00 1.91 0.08 0.08 77.45 12:59:01 AM 0 21.82 0.00 1.77 0.08 0.08 76.24 12:59:01 AM 1 19.14 0.00 2.04 0.07 0.08 78.67 12:59:01 AM CPU %user %nice %system %iowait %steal %idle 01:00:01 AM all 32.19 0.00 4.08 0.18 0.09 63.47 01:00:01 AM 0 38.67 0.00 4.40 0.22 0.10 56.61 01:00:01 AM 1 25.70 0.00 3.75 0.13 0.08 70.33 Average: all 16.54 0.00 2.15 1.25 0.08 79.98 Average: 0 19.27 0.00 2.29 1.24 0.08 77.12 Average: 1 13.82 0.00 2.00 1.26 0.08 82.84