---> uname -a: Linux prd-centos8-robot-2c-8g-6639.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 603 4894 19 2199 6795 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:51:d1:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe51:d173/64 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) 02/01/2026 _x86_64_ (2 CPU) 02:07:04 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 90.10 6.38 83.72 1097.68 6679.99 02:10:01 AM 78.67 1.12 77.56 75.84 10864.26 02:11:01 AM 15.89 0.38 15.51 64.25 797.93 02:12:01 AM 73.84 9.38 64.46 1678.37 4615.23 02:13:01 AM 28.91 0.03 28.88 3.47 5175.09 02:14:01 AM 3.82 0.07 3.75 4.93 173.14 02:15:01 AM 1.85 0.00 1.85 0.00 96.67 02:16:01 AM 0.23 0.00 0.23 0.00 55.14 02:17:01 AM 0.23 0.00 0.23 0.00 54.62 02:18:01 AM 0.43 0.03 0.40 2.13 67.29 02:19:01 AM 10.28 0.32 9.96 36.92 364.38 02:20:01 AM 30.53 0.50 30.03 63.72 1717.11 Average: 27.90 1.52 26.38 252.28 2555.06 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5283984 7077364 2598448 32.97 2688 1970624 634032 7.10 187512 2072992 248040 02:10:01 AM 5176400 7016096 2706032 34.33 2688 2015784 710200 7.95 199552 2155376 12 02:11:01 AM 5145912 7035036 2736520 34.72 2688 2063252 699152 7.83 227316 2152768 54800 02:12:01 AM 4912892 7021264 2969540 37.67 2688 2274968 682420 7.64 264560 2324240 141632 02:13:01 AM 4936492 7044624 2945940 37.37 2688 2275096 668188 7.48 267036 2294620 16 02:14:01 AM 4890160 6999924 2992272 37.96 2688 2276772 731344 8.19 267388 2340412 32 02:15:01 AM 4882776 6994312 2999656 38.05 2688 2278500 765884 8.58 267396 2347652 848 02:16:01 AM 4879336 6992176 3003096 38.10 2688 2279804 765884 8.58 267396 2351108 572 02:17:01 AM 4875096 6989688 3007336 38.15 2688 2281556 782316 8.76 267400 2355300 756 02:18:01 AM 4871716 6987784 3010716 38.20 2688 2283032 799456 8.95 267464 2358676 356 02:19:01 AM 4912708 6905400 2969724 37.68 2688 2163592 806276 9.03 312404 2291104 73852 02:20:01 AM 5055856 7001420 2826576 35.86 2688 2118308 717108 8.03 477516 1989668 25316 Average: 4985277 7005424 2897155 36.75 2688 2190107 730188 8.18 272745 2252826 45519 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 152.02 111.21 1182.99 22.86 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 56.75 41.27 621.20 6.41 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 13.23 11.50 6.49 4.53 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 47.93 41.75 342.53 10.03 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 197.52 140.39 37.80 36.47 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 87.40 81.61 18.35 7.52 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 64.85 63.88 13.78 6.52 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 47.23 46.54 9.99 4.83 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 73.45 73.65 15.57 7.10 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 56.85 50.80 14.37 8.55 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 89.50 68.86 102.39 48.42 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 17.75 16.25 14.65 7.88 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 75.37 62.31 198.34 14.26 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) 02/01/2026 _x86_64_ (2 CPU) 02:07:04 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 37.22 0.00 5.78 4.32 0.15 52.52 02:09:01 AM 0 42.87 0.00 5.83 4.17 0.13 47.00 02:09:01 AM 1 31.58 0.00 5.73 4.48 0.17 58.04 02:10:01 AM all 13.56 0.00 2.51 4.42 0.08 79.43 02:10:01 AM 0 21.31 0.00 3.19 5.56 0.08 69.86 02:10:01 AM 1 5.81 0.00 1.84 3.29 0.07 89.00 02:11:01 AM all 16.18 0.00 2.45 0.69 0.08 80.60 02:11:01 AM 0 11.66 0.00 2.37 0.67 0.08 85.22 02:11:01 AM 1 20.71 0.00 2.52 0.72 0.08 75.97 02:12:01 AM all 32.45 0.00 5.72 4.67 0.13 57.05 02:12:01 AM 0 40.40 0.00 6.51 6.38 0.12 46.59 02:12:01 AM 1 24.50 0.00 4.92 2.95 0.13 67.49 02:13:01 AM all 0.99 0.00 0.71 2.81 0.07 95.42 02:13:01 AM 0 0.55 0.00 0.62 2.20 0.05 96.58 02:13:01 AM 1 1.44 0.00 0.80 3.41 0.08 94.27 02:14:01 AM all 6.99 0.00 0.58 1.64 0.06 90.73 02:14:01 AM 0 9.61 0.00 0.66 0.86 0.05 88.83 02:14:01 AM 1 4.38 0.00 0.50 2.42 0.07 92.63 02:15:01 AM all 6.65 0.00 0.39 0.01 0.09 92.85 02:15:01 AM 0 6.52 0.00 0.40 0.02 0.10 92.96 02:15:01 AM 1 6.78 0.00 0.39 0.00 0.08 92.75 02:16:01 AM all 4.78 0.00 0.29 0.00 0.08 94.85 02:16:01 AM 0 6.87 0.00 0.35 0.00 0.08 92.69 02:16:01 AM 1 2.69 0.00 0.23 0.00 0.07 97.01 02:17:01 AM all 5.63 0.00 0.43 0.00 0.07 93.87 02:17:01 AM 0 4.64 0.00 0.50 0.00 0.07 94.79 02:17:01 AM 1 6.62 0.00 0.35 0.00 0.07 92.96 02:18:01 AM all 13.79 0.00 0.62 0.07 0.09 85.44 02:18:01 AM 0 14.84 0.00 0.60 0.13 0.08 84.34 02:18:01 AM 1 12.73 0.00 0.64 0.00 0.10 86.53 02:19:01 AM all 20.25 0.00 1.95 0.89 0.08 76.83 02:19:01 AM 0 24.10 0.00 1.85 1.12 0.08 72.84 02:19:01 AM 1 16.38 0.00 2.04 0.67 0.08 80.83 02:19:01 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 27.61 0.00 4.05 2.51 0.08 65.75 02:20:01 AM 0 28.85 0.00 4.05 2.85 0.08 64.17 02:20:01 AM 1 26.36 0.00 4.05 2.17 0.08 67.33 Average: all 15.53 0.00 2.13 1.84 0.09 80.42 Average: 0 17.71 0.00 2.25 2.00 0.08 77.96 Average: 1 13.35 0.00 2.01 1.68 0.09 82.88