---> uname -a: Linux prd-centos8-robot-2c-8g-6185.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 4922 19 2171 6794 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:7a:58:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe7a:584e/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) 01/31/2026 _x86_64_ (2 CPU) 01:54:46 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 209.37 152.59 56.78 14702.41 39887.02 01:57:01 AM 119.93 1.08 118.85 75.32 11800.48 01:58:01 AM 34.29 0.38 33.91 62.51 4069.34 01:59:01 AM 60.85 6.93 53.92 1288.10 3390.54 02:00:01 AM 42.29 0.03 42.25 3.47 6859.15 02:01:01 AM 0.62 0.08 0.53 5.86 58.26 02:02:01 AM 2.30 0.08 2.22 1.87 71.82 02:03:01 AM 1.73 0.18 1.55 4.26 89.14 02:04:01 AM 35.71 0.65 35.06 96.52 1587.39 Average: 56.05 17.75 38.30 1780.42 7474.00 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5523596 7048164 2358828 29.93 2688 1717360 719444 8.06 186120 1892020 92572 01:57:01 AM 5153176 6989740 2729248 34.62 2688 2012428 723260 8.10 199056 2177512 100664 01:58:01 AM 5232624 7070968 2649800 33.62 2688 2014308 649588 7.27 219612 2081308 9592 01:59:01 AM 4885852 6979864 2996572 38.02 2688 2259736 708712 7.94 254376 2358056 183104 02:00:01 AM 4941644 7035040 2940780 37.31 2688 2259960 648924 7.27 261248 2293316 8 02:01:01 AM 4889128 6984140 2993296 37.97 2688 2261552 728248 8.15 261720 2344572 4 02:02:01 AM 4883564 6978660 2998860 38.04 2688 2261636 743720 8.33 261860 2350616 28 02:03:01 AM 5113904 7028636 2768520 35.12 2688 2082776 658928 7.38 260764 2122192 4844 02:04:01 AM 5074892 6989072 2807532 35.62 2688 2086716 707456 7.92 465880 1982720 11464 Average: 5077598 7011587 2804826 35.58 2688 2106275 698698 7.82 263404 2178035 44698 01:55:02 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 284.94 170.84 1363.09 60.39 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 109.38 83.07 1265.19 11.37 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 16.08 7.20 5.79 3.31 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 41.09 34.37 337.50 7.87 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 191.00 133.82 41.53 30.25 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 143.54 126.47 44.03 49.85 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 286.78 286.16 135.66 114.38 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 161.77 139.83 139.50 62.09 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 24.88 20.41 26.21 10.47 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 139.68 111.25 371.29 38.85 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) 01/31/2026 _x86_64_ (2 CPU) 01:54:46 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 41.21 0.06 10.36 12.95 0.11 35.31 01:56:01 AM 0 34.35 0.05 10.44 13.52 0.10 41.53 01:56:01 AM 1 48.04 0.07 10.29 12.39 0.12 29.10 01:57:01 AM all 33.64 0.00 5.23 1.41 0.11 59.62 01:57:01 AM 0 23.72 0.00 4.61 1.41 0.10 70.16 01:57:01 AM 1 43.56 0.00 5.85 1.42 0.12 49.06 01:58:01 AM all 10.41 0.00 1.59 0.39 0.06 87.55 01:58:01 AM 0 15.71 0.00 1.78 0.32 0.05 82.15 01:58:01 AM 1 5.15 0.00 1.40 0.47 0.07 92.92 01:59:01 AM all 29.39 0.00 5.47 0.48 0.10 64.56 01:59:01 AM 0 17.60 0.00 4.80 0.47 0.10 77.04 01:59:01 AM 1 41.22 0.00 6.13 0.50 0.10 52.05 02:00:01 AM all 6.72 0.00 1.67 0.53 0.04 91.04 02:00:01 AM 0 6.95 0.00 1.65 0.42 0.03 90.94 02:00:01 AM 1 6.48 0.00 1.69 0.65 0.05 91.13 02:01:01 AM all 11.45 0.00 0.60 0.02 0.07 87.86 02:01:01 AM 0 20.78 0.00 0.62 0.02 0.07 78.52 02:01:01 AM 1 2.19 0.00 0.58 0.02 0.07 97.14 02:02:01 AM all 24.31 0.00 0.53 0.01 0.09 75.07 02:02:01 AM 0 17.77 0.00 0.47 0.02 0.07 81.68 02:02:01 AM 1 30.85 0.00 0.59 0.00 0.12 68.44 02:03:01 AM all 16.80 0.00 0.91 0.00 0.08 82.20 02:03:01 AM 0 22.65 0.00 1.14 0.00 0.08 76.13 02:03:01 AM 1 10.93 0.00 0.69 0.00 0.08 88.29 02:04:01 AM all 31.03 0.00 4.11 0.26 0.12 64.49 02:04:01 AM 0 21.82 0.00 3.53 0.22 0.10 74.33 02:04:01 AM 1 40.24 0.00 4.68 0.30 0.13 54.65 Average: all 22.74 0.01 3.37 1.76 0.09 72.04 Average: 0 20.11 0.01 3.21 1.79 0.08 74.80 Average: 1 25.37 0.01 3.53 1.72 0.09 69.27