---> uname -a: Linux prd-centos8-robot-2c-8g-34395.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 4922 19 2187 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:8b:19:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe8b:19d4/64 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) 01/12/2026 _x86_64_ (2 CPU) 21:49:53 LINUX RESTART (2 CPU) 09:50:00 PM tps rtps wtps bread/s bwrtn/s 09:51:01 PM 222.36 167.83 54.53 15025.25 38553.63 09:52:01 PM 122.63 1.20 121.43 78.52 12269.04 09:53:01 PM 36.74 0.42 36.33 64.79 4283.82 09:54:01 PM 71.09 9.38 61.71 1678.37 3934.87 09:55:01 PM 36.98 0.03 36.94 3.47 6472.32 09:56:01 PM 0.32 0.00 0.32 0.00 5.77 09:57:01 PM 0.20 0.00 0.20 0.00 2.40 09:58:01 PM 0.38 0.07 0.32 4.93 23.73 09:59:01 PM 24.84 0.40 24.44 46.78 1037.64 Average: 57.63 20.23 37.39 1905.39 7462.86 09:50:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 PM 5528144 7048304 2354288 29.87 2688 1713440 726060 8.13 185796 1889376 96992 09:52:01 PM 5158924 7004984 2723508 34.55 2688 2021480 708488 7.93 198980 2172768 104344 09:53:01 PM 5232276 7080124 2650156 33.62 2688 2023428 637120 7.13 219964 2079976 10768 09:54:01 PM 4911004 7024172 2971428 37.70 2688 2279364 666788 7.47 260796 2330184 175740 09:55:01 PM 4936824 7051752 2945608 37.37 2688 2281452 634752 7.11 266664 2294400 8 09:56:01 PM 4936908 7051840 2945524 37.37 2688 2281456 634752 7.11 266668 2294608 16 09:57:01 PM 4937012 7051944 2945420 37.37 2688 2281456 634752 7.11 266668 2294404 8 09:58:01 PM 4889828 7005884 2992604 37.97 2688 2282596 703616 7.88 267004 2340752 512 09:59:01 PM 5019224 6949076 2863208 36.32 2688 2102592 758036 8.49 466012 2037792 24108 Average: 5061127 7029787 2821305 35.79 2688 2140807 678263 7.59 266506 2192696 45833 09:50:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 PM eth0 277.82 158.54 1494.16 58.12 0.00 0.00 0.00 0.00 09:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 PM eth0 104.33 84.42 1311.95 12.05 0.00 0.00 0.00 0.00 09:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 PM eth0 22.81 12.41 7.72 4.45 0.00 0.00 0.00 0.00 09:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 PM eth0 51.70 41.75 342.98 9.97 0.00 0.00 0.00 0.00 09:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 PM eth0 566.22 412.85 108.48 90.66 0.00 0.00 0.00 0.00 09:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 PM eth0 3.18 2.32 0.93 0.76 0.00 0.00 0.00 0.00 09:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 PM eth0 2.83 1.88 0.45 0.41 0.00 0.00 0.00 0.00 09:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 PM eth0 48.84 31.09 16.41 3.82 0.00 0.00 0.00 0.00 09:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 PM eth0 92.05 64.40 93.84 29.89 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 130.28 90.10 377.54 23.42 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) 01/12/2026 _x86_64_ (2 CPU) 21:49:53 LINUX RESTART (2 CPU) 09:50:00 PM CPU %user %nice %system %iowait %steal %idle 09:51:01 PM all 52.25 0.05 10.45 11.77 0.11 25.37 09:51:01 PM 0 51.70 0.05 9.91 12.03 0.10 26.21 09:51:01 PM 1 52.80 0.05 10.99 11.51 0.12 24.54 09:52:01 PM all 38.92 0.00 5.44 1.62 0.12 53.89 09:52:01 PM 0 36.66 0.00 4.39 1.60 0.12 57.23 09:52:01 PM 1 41.20 0.00 6.49 1.65 0.12 50.54 09:53:01 PM all 12.70 0.00 1.88 0.39 0.08 84.95 09:53:01 PM 0 8.25 0.00 1.62 0.40 0.07 89.67 09:53:01 PM 1 17.16 0.00 2.14 0.38 0.08 80.24 09:54:01 PM all 33.42 0.00 6.05 0.52 0.12 59.88 09:54:01 PM 0 26.71 0.00 5.64 0.62 0.13 66.91 09:54:01 PM 1 40.15 0.00 6.46 0.43 0.12 52.83 09:55:01 PM all 5.83 0.00 1.71 0.67 0.06 91.73 09:55:01 PM 0 6.75 0.00 1.84 0.67 0.07 90.67 09:55:01 PM 1 4.91 0.00 1.58 0.67 0.05 92.79 09:56:01 PM all 0.36 0.00 0.08 0.00 0.03 99.52 09:56:01 PM 0 0.37 0.00 0.08 0.00 0.05 99.50 09:56:01 PM 1 0.35 0.00 0.08 0.00 0.02 99.55 09:57:01 PM all 0.34 0.00 0.10 0.00 0.04 99.52 09:57:01 PM 0 0.55 0.00 0.05 0.00 0.03 99.37 09:57:01 PM 1 0.13 0.00 0.15 0.00 0.05 99.67 09:58:01 PM all 2.99 0.00 0.60 0.08 0.05 96.28 09:58:01 PM 0 1.00 0.00 0.23 0.15 0.03 98.58 09:58:01 PM 1 4.98 0.00 0.97 0.00 0.07 93.98 09:59:01 PM all 24.23 0.00 3.36 0.11 0.08 72.22 09:59:01 PM 0 16.75 0.00 3.05 0.12 0.10 79.98 09:59:01 PM 1 31.71 0.00 3.67 0.10 0.07 64.45 Average: all 19.07 0.01 3.31 1.70 0.08 75.84 Average: 0 16.59 0.01 2.99 1.74 0.08 78.59 Average: 1 21.56 0.01 3.63 1.66 0.08 73.08