---> uname -a: Linux prd-centos8-robot-2c-8g-3157.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 583 4945 19 2169 6815 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:70:a6:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fe70:a6c9/64 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) 01/23/2026 _x86_64_ (2 CPU) 00:46:59 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 82.48 8.06 74.41 1350.26 6276.58 12:50:01 AM 73.81 1.08 72.73 75.31 9644.82 12:51:01 AM 27.12 0.42 26.71 64.78 2063.38 12:52:01 AM 62.81 6.73 56.07 1245.93 5150.94 12:53:01 AM 46.98 0.22 46.77 43.59 6626.24 12:54:01 AM 6.87 0.00 6.87 0.00 254.81 12:55:01 AM 0.37 0.00 0.37 0.00 3.33 12:56:01 AM 0.32 0.00 0.32 0.00 3.20 12:57:01 AM 2.03 0.08 1.95 5.87 152.86 12:58:01 AM 15.44 0.32 15.13 36.92 766.76 Average: 31.82 1.69 30.13 282.28 3094.46 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5349636 7068356 2532796 32.13 2688 1901128 683880 7.66 187528 2025336 186076 12:50:01 AM 5163832 6999608 2718600 34.49 2688 2011396 736180 8.24 199600 2161284 41176 12:51:01 AM 5183688 7047144 2698744 34.24 2688 2038528 698336 7.82 224220 2121940 24984 12:52:01 AM 4956792 7046000 2925640 37.12 2688 2254676 681440 7.63 257500 2276236 150516 12:53:01 AM 4962820 7055128 2919612 37.04 2688 2259184 669924 7.50 262084 2272024 32 12:54:01 AM 4963856 7056004 2918576 37.03 2688 2259184 669924 7.50 262088 2271964 4 12:55:01 AM 4963832 7055980 2918600 37.03 2688 2259184 669924 7.50 262088 2271964 4 12:56:01 AM 4963224 7055572 2919208 37.03 2688 2259384 653976 7.32 262088 2272440 200 12:57:01 AM 4856084 6951060 3026348 38.39 2688 2262012 795020 8.90 262424 2378092 24 12:58:01 AM 5078044 6988752 2804388 35.58 2688 2083812 750512 8.40 305548 2137228 23128 Average: 5044181 7032360 2838251 36.01 2688 2158849 700912 7.85 248517 2218851 42614 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 186.77 132.90 1435.01 39.47 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 64.40 48.50 647.77 8.15 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 18.34 15.49 7.28 5.28 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 33.39 29.31 334.74 5.95 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 590.40 427.96 119.11 97.50 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.25 1.93 0.42 0.42 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 2.67 1.92 0.44 0.41 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 22.10 12.38 6.71 1.31 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 231.89 219.31 3495.03 14.96 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 145.63 107.76 977.79 31.73 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 129.79 99.75 702.43 20.52 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) 01/23/2026 _x86_64_ (2 CPU) 00:46:59 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 32.69 0.00 5.02 6.36 0.10 55.83 12:49:01 AM 0 28.98 0.00 4.50 5.87 0.08 60.58 12:49:01 AM 1 36.40 0.00 5.55 6.86 0.12 51.08 12:50:01 AM all 22.36 0.00 3.13 2.66 0.10 71.75 12:50:01 AM 0 22.66 0.00 3.37 2.69 0.10 71.18 12:50:01 AM 1 22.06 0.00 2.88 2.63 0.10 72.32 12:51:01 AM all 15.81 0.00 2.56 1.23 0.09 80.31 12:51:01 AM 0 13.98 0.00 2.29 0.70 0.08 82.95 12:51:01 AM 1 17.64 0.00 2.84 1.75 0.10 77.67 12:52:01 AM all 20.39 0.00 4.10 2.48 0.10 72.93 12:52:01 AM 0 14.11 0.00 3.60 2.35 0.12 79.82 12:52:01 AM 1 26.67 0.00 4.60 2.62 0.08 66.03 12:53:01 AM all 15.07 0.00 3.24 2.00 0.08 79.62 12:53:01 AM 0 17.19 0.00 3.28 2.56 0.08 76.89 12:53:01 AM 1 12.96 0.00 3.20 1.44 0.07 82.34 12:54:01 AM all 0.18 0.00 0.09 0.03 0.05 99.65 12:54:01 AM 0 0.07 0.00 0.07 0.00 0.03 99.83 12:54:01 AM 1 0.30 0.00 0.12 0.05 0.07 99.46 12:55:01 AM all 0.26 0.00 0.08 0.00 0.04 99.62 12:55:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 12:55:01 AM 1 0.42 0.00 0.08 0.00 0.03 99.47 12:56:01 AM all 0.33 0.00 0.17 0.00 0.04 99.46 12:56:01 AM 0 0.30 0.00 0.15 0.00 0.03 99.52 12:56:01 AM 1 0.37 0.00 0.18 0.00 0.05 99.40 12:57:01 AM all 11.67 0.00 2.17 0.07 0.09 86.00 12:57:01 AM 0 12.59 0.00 2.32 0.12 0.10 84.87 12:57:01 AM 1 10.75 0.00 2.02 0.02 0.08 87.13 12:58:01 AM all 16.80 0.00 2.41 0.12 0.08 80.59 12:58:01 AM 0 12.10 0.00 2.64 0.05 0.08 85.12 12:58:01 AM 1 21.48 0.00 2.19 0.18 0.08 76.07 Average: all 13.56 0.00 2.30 1.50 0.08 82.57 Average: 0 12.21 0.00 2.23 1.43 0.08 84.05 Average: 1 14.91 0.00 2.37 1.56 0.08 81.08