---> uname -a: Linux prd-centos8-robot-2c-8g-7565.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 4941 19 2168 6811 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:3f:f7:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe3f:f7b3/64 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) 02/04/2026 _x86_64_ (2 CPU) 01:53:52 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 122.48 0.47 122.01 28.79 12285.74 01:57:01 AM 34.41 1.12 33.29 113.43 3787.22 01:58:01 AM 68.76 6.90 61.86 1286.05 3917.28 01:59:01 AM 32.24 0.03 32.21 3.47 6333.19 02:00:01 AM 4.65 0.07 4.58 4.93 167.08 02:01:01 AM 0.45 0.02 0.43 0.13 7.30 02:02:02 AM 14.20 0.38 13.82 38.63 478.20 02:03:01 AM 32.19 0.53 31.67 64.93 1356.66 Average: 38.68 1.19 37.49 192.78 3545.94 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5222816 7061952 2659616 33.74 2688 2014880 640596 7.17 190712 2117568 101264 01:57:01 AM 5241272 7083272 2641160 33.51 2688 2017900 617600 6.92 219236 2073232 9580 01:58:01 AM 4884436 6982284 2997996 38.03 2688 2263660 683504 7.65 255376 2359212 176716 01:59:01 AM 4953516 7050816 2928916 37.16 2688 2263512 641048 7.18 260992 2281752 4 02:00:01 AM 4833316 6931040 3049116 38.68 2688 2263936 776304 8.69 261324 2400412 20 02:01:01 AM 4795212 6892992 3087220 39.17 2688 2263996 825624 9.24 261324 2437724 40 02:02:02 AM 4977552 6929096 2904880 36.85 2688 2124052 745544 8.35 297304 2245376 52028 02:03:01 AM 5076708 6990984 2805724 35.59 2688 2087728 699396 7.83 463700 1984696 25332 Average: 4998104 6990304 2884328 36.59 2688 2162458 703702 7.88 276246 2237496 45623 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 129.52 102.00 1328.70 13.47 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 17.41 9.30 6.70 3.79 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 48.66 40.28 344.20 10.59 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 200.10 142.27 38.67 38.74 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 140.39 143.75 2600.74 696.86 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 269.13 266.71 8365.27 17.28 0.00 0.00 0.00 0.00 02:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:02 AM eth0 140.65 120.77 2536.06 25.46 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 20.69 16.94 15.56 8.49 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 121.03 105.44 1908.50 102.03 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) 02/04/2026 _x86_64_ (2 CPU) 01:53:52 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 35.29 0.00 5.35 4.15 0.11 55.11 01:56:01 AM 0 37.68 0.00 5.01 4.15 0.12 53.05 01:56:01 AM 1 32.91 0.00 5.68 4.15 0.10 57.16 01:57:01 AM all 11.09 0.00 1.64 0.83 0.07 86.38 01:57:01 AM 0 12.27 0.00 1.77 0.88 0.08 84.99 01:57:01 AM 1 9.91 0.00 1.50 0.77 0.05 87.77 01:58:01 AM all 34.59 0.00 6.15 1.11 0.11 58.04 01:58:01 AM 0 35.94 0.00 5.86 1.47 0.10 56.63 01:58:01 AM 1 33.24 0.00 6.45 0.75 0.12 59.45 01:59:01 AM all 2.52 0.00 0.99 1.67 0.03 94.79 01:59:01 AM 0 2.76 0.00 1.09 1.64 0.05 94.47 01:59:01 AM 1 2.27 0.00 0.89 1.70 0.02 95.12 02:00:01 AM all 12.76 0.00 0.81 0.02 0.10 86.32 02:00:01 AM 0 8.95 0.00 0.32 0.00 0.08 90.64 02:00:01 AM 1 16.56 0.00 1.29 0.03 0.12 82.00 02:01:01 AM all 14.06 0.00 1.28 0.00 0.10 84.56 02:01:01 AM 0 8.64 0.00 0.69 0.00 0.10 90.57 02:01:01 AM 1 19.51 0.00 1.88 0.00 0.10 78.51 02:02:02 AM all 16.43 0.00 2.10 0.15 0.09 81.22 02:02:02 AM 0 15.35 0.00 1.77 0.22 0.08 82.58 02:02:02 AM 1 17.51 0.00 2.44 0.08 0.10 79.86 02:03:01 AM all 31.38 0.00 4.53 0.46 0.08 63.55 02:03:01 AM 0 31.52 0.00 4.50 0.25 0.10 63.63 02:03:01 AM 1 31.25 0.00 4.56 0.66 0.07 63.47 Average: all 19.76 0.00 2.86 1.05 0.09 76.24 Average: 0 19.13 0.00 2.62 1.08 0.09 77.08 Average: 1 20.39 0.00 3.09 1.02 0.08 75.41