---> uname -a: Linux prd-centos8-robot-2c-8g-3179.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: 2799.998 BogoMIPS: 5599.99 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 765 4757 19 2175 6634 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:05:6f:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe05:6f39/64 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) 01:54:04 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 119.03 0.30 118.73 13.46 10568.01 01:57:01 AM 39.29 1.05 38.24 73.99 5398.13 01:58:01 AM 50.02 7.10 42.92 1309.96 2429.69 01:59:01 AM 62.55 0.22 62.33 43.59 8008.80 02:00:01 AM 7.33 0.07 7.27 4.93 283.87 02:01:01 AM 2.02 0.05 1.97 2.00 156.11 02:02:01 AM 15.52 0.38 15.14 38.63 601.35 Average: 42.25 1.31 40.94 212.36 3920.67 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5039732 6910016 2842700 36.06 2688 2047008 952592 10.67 191376 2304992 170644 01:57:01 AM 5163796 7003428 2718636 34.49 2688 2015712 877232 9.82 207944 2159156 1240 01:58:01 AM 4844032 6929836 3038400 38.55 2688 2253044 931480 10.43 280520 2380704 178068 01:59:01 AM 4850552 6946536 3031880 38.46 2688 2262260 830604 9.30 260768 2382240 8 02:00:01 AM 4801896 6898596 3080536 39.08 2688 2263132 904128 10.12 261256 2431556 728 02:01:01 AM 4793144 6891928 3089288 39.19 2688 2265192 919508 10.30 261404 2440376 92 02:02:01 AM 4956168 6873272 2926264 37.12 2688 2089980 901608 10.10 307204 2256800 31388 Average: 4921331 6921945 2961101 37.57 2688 2170904 902450 10.10 252925 2336546 54595 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 137.25 106.76 1502.19 14.01 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 6.32 2.58 2.87 0.90 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 47.62 38.45 338.75 8.77 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 197.23 141.39 45.33 32.27 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 18.46 11.75 5.64 2.08 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 23.74 21.74 8.25 5.07 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 67.78 40.98 86.59 32.83 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 71.20 51.95 284.23 13.71 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) 01:54:04 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.62 0.00 5.45 1.13 0.09 53.71 01:56:01 AM 0 47.17 0.00 6.08 1.08 0.10 45.57 01:56:01 AM 1 32.07 0.00 4.81 1.18 0.08 61.85 01:57:01 AM all 5.53 0.00 1.51 0.37 0.06 92.54 01:57:01 AM 0 6.47 0.00 1.75 0.42 0.05 91.31 01:57:01 AM 1 4.59 0.00 1.27 0.32 0.07 93.76 01:58:01 AM all 31.89 0.00 4.62 0.40 0.08 63.00 01:58:01 AM 0 24.58 0.00 4.83 0.50 0.08 70.01 01:58:01 AM 1 39.21 0.00 4.42 0.30 0.08 55.99 01:59:01 AM all 17.17 0.00 3.15 0.49 0.07 79.12 01:59:01 AM 0 26.09 0.00 3.79 0.52 0.05 69.56 01:59:01 AM 1 8.27 0.00 2.52 0.47 0.08 88.67 02:00:01 AM all 4.41 0.00 0.39 0.03 0.06 95.12 02:00:01 AM 0 3.34 0.00 0.25 0.00 0.07 96.34 02:00:01 AM 1 5.47 0.00 0.53 0.05 0.05 93.89 02:01:01 AM all 10.28 0.00 0.79 0.01 0.09 88.82 02:01:01 AM 0 18.68 0.00 1.34 0.00 0.10 79.88 02:01:01 AM 1 1.89 0.00 0.25 0.02 0.08 97.76 02:02:01 AM all 20.40 0.00 2.43 0.08 0.07 77.03 02:02:01 AM 0 23.72 0.00 2.40 0.08 0.07 73.73 02:02:01 AM 1 17.07 0.00 2.47 0.07 0.07 80.32 Average: all 18.48 0.00 2.62 0.36 0.07 78.46 Average: 0 21.44 0.00 2.92 0.37 0.07 75.19 Average: 1 15.52 0.00 2.33 0.34 0.07 81.74