---> uname -a: Linux prd-centos8-robot-2c-8g-8612.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 609 4895 19 2192 6789 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:17:a1:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85077sec preferred_lft 85077sec inet6 fe80::f816:3eff:fe17:a19b/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) 02/08/2026 _x86_64_ (2 CPU) 00:56:55 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 131.04 1.17 129.87 77.44 12576.22 01:00:01 AM 31.29 0.38 30.91 64.25 3956.83 01:01:01 AM 71.07 9.46 61.61 1678.75 3879.83 01:02:01 AM 33.42 0.10 33.32 5.20 6332.63 01:03:01 AM 2.45 0.00 2.45 0.00 71.15 01:04:01 AM 0.13 0.00 0.13 0.00 1.45 01:05:01 AM 0.33 0.05 0.28 4.80 8.47 01:06:01 AM 2.00 0.00 2.00 0.00 95.92 01:07:01 AM 0.30 0.00 0.30 0.00 18.76 01:08:01 AM 0.30 0.00 0.30 0.00 13.55 01:09:01 AM 0.15 0.00 0.15 0.00 15.21 01:10:01 AM 0.15 0.00 0.15 0.00 8.95 01:11:01 AM 0.17 0.00 0.17 0.00 16.36 01:12:01 AM 0.43 0.03 0.40 1.87 28.96 01:13:01 AM 1.37 0.03 1.33 0.27 38.97 01:14:01 AM 0.23 0.00 0.23 0.00 15.75 01:15:01 AM 0.37 0.00 0.37 0.00 14.01 01:16:01 AM 0.30 0.00 0.30 0.00 10.55 01:17:01 AM 0.30 0.00 0.30 0.00 7.48 01:18:01 AM 11.45 0.65 10.80 43.99 412.25 01:19:01 AM 32.42 0.52 31.91 63.85 1533.36 Average: 15.22 0.59 14.63 92.43 1383.82 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5156160 6996668 2726272 34.59 2688 2016068 714244 8.00 198708 2177048 101248 01:00:01 AM 5229084 7071324 2653348 33.66 2688 2017996 656648 7.35 219444 2081952 9568 01:01:01 AM 4890604 6998932 2991828 37.96 2688 2274532 682804 7.65 260952 2348008 175684 01:02:01 AM 4929748 7038788 2952684 37.46 2688 2275476 636416 7.13 266856 2298084 4 01:03:01 AM 4929460 7038504 2952972 37.46 2688 2275480 636416 7.13 266860 2298160 4 01:04:01 AM 4929448 7038460 2952984 37.46 2688 2275480 636416 7.13 266860 2298416 4 01:05:01 AM 4885832 6995608 2996600 38.02 2688 2276252 716048 8.02 267200 2341640 616 01:06:01 AM 4883896 6994056 2998536 38.04 2688 2276628 716048 8.02 267200 2343488 104 01:07:01 AM 4881960 6992488 3000472 38.07 2688 2277004 716048 8.02 267200 2345472 24 01:08:01 AM 4879536 6990440 3002896 38.10 2688 2277372 716048 8.02 267200 2347816 112 01:09:01 AM 4878604 6989884 3003828 38.11 2688 2277748 716048 8.02 267200 2348924 76 01:10:01 AM 4876464 6988120 3005968 38.14 2688 2278124 733892 8.22 267200 2350884 220 01:11:01 AM 4875040 6987260 3007392 38.15 2688 2278688 733892 8.22 267200 2352480 328 01:12:01 AM 4873104 6985812 3009328 38.18 2688 2279180 717184 8.03 267476 2353772 52 01:13:01 AM 4873908 6986908 3008524 38.17 2688 2279472 717184 8.03 267592 2352988 148 01:14:01 AM 4873624 6986912 3008808 38.17 2688 2279772 717184 8.03 267592 2353332 60 01:15:01 AM 4872732 6986312 3009700 38.18 2688 2280056 717184 8.03 267592 2354296 4 01:16:01 AM 4872776 6986660 3009656 38.18 2688 2280352 717184 8.03 267592 2354464 56 01:17:01 AM 4872328 6986492 3010104 38.19 2688 2280640 717184 8.03 267592 2354664 200 01:18:01 AM 4967720 6903144 2914712 36.98 2688 2106128 792288 8.87 301412 2246804 32548 01:19:01 AM 5045220 6983876 2837212 35.99 2688 2111460 701980 7.86 474344 2002352 26016 Average: 4927488 6996507 2954944 37.49 2688 2236853 705159 7.90 272918 2300240 16527 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 123.01 97.15 1371.31 13.05 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 16.18 11.96 6.22 4.33 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 48.93 41.51 343.55 10.24 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 579.14 419.29 110.46 93.23 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 2.50 2.05 0.56 0.49 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 3.17 2.08 0.75 0.61 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 50.77 31.76 12.29 3.50 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 11.05 9.15 2.64 1.80 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 12.25 9.10 2.78 1.79 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.55 9.77 3.40 2.33 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.70 9.23 2.94 1.98 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.53 9.07 2.96 1.79 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.16 13.93 4.26 2.73 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.33 5.61 1.45 0.99 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 1.15 0.72 0.33 0.17 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 1.45 0.73 0.24 0.11 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 0.97 0.62 0.20 0.10 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 1.20 0.65 0.21 0.10 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 2.50 0.60 0.38 0.10 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 91.12 65.86 94.81 45.83 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 19.56 17.19 15.87 8.91 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 48.87 36.10 94.18 9.25 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) 02/08/2026 _x86_64_ (2 CPU) 00:56:55 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 36.86 0.00 5.45 1.34 0.11 56.24 12:59:01 AM 0 42.32 0.00 6.16 1.58 0.12 49.82 12:59:01 AM 1 31.39 0.00 4.74 1.10 0.10 62.67 01:00:01 AM all 10.43 0.00 1.70 0.38 0.06 87.42 01:00:01 AM 0 17.33 0.00 2.17 0.63 0.05 79.82 01:00:01 AM 1 3.52 0.00 1.24 0.13 0.07 95.04 01:01:01 AM all 33.27 0.00 6.20 0.65 0.09 59.79 01:01:01 AM 0 42.06 0.00 6.76 0.58 0.10 50.49 01:01:01 AM 1 24.48 0.00 5.64 0.72 0.08 69.08 01:02:01 AM all 4.37 0.00 1.50 0.55 0.06 93.52 01:02:01 AM 0 5.12 0.00 1.60 0.67 0.07 92.54 01:02:01 AM 1 3.61 0.00 1.40 0.43 0.05 94.50 01:03:01 AM all 0.30 0.00 0.08 0.01 0.03 99.57 01:03:01 AM 0 0.22 0.00 0.10 0.00 0.03 99.65 01:03:01 AM 1 0.38 0.00 0.07 0.02 0.03 99.50 01:04:01 AM all 0.35 0.00 0.07 0.00 0.03 99.55 01:04:01 AM 0 0.58 0.00 0.05 0.00 0.02 99.35 01:04:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 01:05:01 AM all 3.29 0.00 0.36 0.00 0.05 96.30 01:05:01 AM 0 4.11 0.00 0.37 0.00 0.05 95.47 01:05:01 AM 1 2.48 0.00 0.35 0.00 0.05 97.12 01:06:01 AM all 4.35 0.00 0.34 0.01 0.08 95.22 01:06:01 AM 0 5.93 0.00 0.45 0.00 0.08 93.53 01:06:01 AM 1 2.76 0.00 0.23 0.02 0.08 96.91 01:07:01 AM all 4.35 0.00 0.36 0.00 0.08 95.22 01:07:01 AM 0 5.61 0.00 0.40 0.00 0.08 93.90 01:07:01 AM 1 3.08 0.00 0.32 0.00 0.07 96.54 01:08:01 AM all 4.37 0.00 0.33 0.00 0.06 95.24 01:08:01 AM 0 5.97 0.00 0.45 0.00 0.07 93.51 01:08:01 AM 1 2.77 0.00 0.22 0.00 0.05 96.96 01:09:01 AM all 4.44 0.00 0.33 0.00 0.08 95.15 01:09:01 AM 0 5.28 0.00 0.37 0.00 0.08 94.27 01:09:01 AM 1 3.59 0.00 0.28 0.00 0.08 96.04 01:09:01 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 4.34 0.00 0.32 0.00 0.08 95.27 01:10:01 AM 0 6.10 0.00 0.45 0.00 0.08 93.36 01:10:01 AM 1 2.57 0.00 0.18 0.00 0.07 97.18 01:11:01 AM all 6.34 0.00 0.35 0.00 0.08 93.23 01:11:01 AM 0 10.97 0.00 0.48 0.00 0.08 88.46 01:11:01 AM 1 1.71 0.00 0.22 0.00 0.08 97.99 01:12:01 AM all 2.26 0.00 0.21 0.00 0.08 97.46 01:12:01 AM 0 3.24 0.00 0.22 0.00 0.07 96.47 01:12:01 AM 1 1.27 0.00 0.20 0.00 0.08 98.45 01:13:01 AM all 0.95 0.00 0.25 0.02 0.06 98.72 01:13:01 AM 0 1.27 0.00 0.28 0.02 0.07 98.36 01:13:01 AM 1 0.63 0.00 0.22 0.02 0.05 99.08 01:14:01 AM all 0.94 0.00 0.12 0.00 0.07 98.87 01:14:01 AM 0 0.94 0.00 0.13 0.00 0.07 98.86 01:14:01 AM 1 0.95 0.00 0.10 0.00 0.07 98.88 01:15:01 AM all 0.93 0.00 0.11 0.00 0.07 98.90 01:15:01 AM 0 1.12 0.00 0.15 0.00 0.08 98.65 01:15:01 AM 1 0.73 0.00 0.07 0.00 0.05 99.15 01:16:01 AM all 0.94 0.00 0.11 0.00 0.07 98.88 01:16:01 AM 0 0.97 0.00 0.12 0.00 0.07 98.85 01:16:01 AM 1 0.92 0.00 0.10 0.00 0.07 98.91 01:17:01 AM all 0.86 0.00 0.10 0.00 0.07 98.97 01:17:01 AM 0 1.09 0.00 0.10 0.00 0.07 98.75 01:17:01 AM 1 0.64 0.00 0.10 0.00 0.07 99.20 01:18:01 AM all 16.02 0.01 2.55 0.08 0.08 81.28 01:18:01 AM 0 20.44 0.00 3.07 0.08 0.08 76.32 01:18:01 AM 1 11.60 0.02 2.03 0.07 0.07 86.23 01:19:01 AM all 31.72 0.00 4.22 0.18 0.09 63.79 01:19:01 AM 0 39.81 0.00 4.95 0.27 0.08 54.88 01:19:01 AM 1 23.62 0.00 3.49 0.08 0.10 72.70 Average: all 8.18 0.00 1.19 0.15 0.07 90.40 Average: 0 10.51 0.00 1.37 0.18 0.07 87.86 Average: 1 5.85 0.00 1.01 0.12 0.07 92.94