---> uname -a: Linux prd-centos8-robot-2c-8g-8990.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 619 4897 19 2180 6779 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:6f:e4:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe6f:e44b/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) 02/10/2026 _x86_64_ (2 CPU) 00:35:29 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 94.55 17.11 77.44 5354.79 7400.93 12:38:01 AM 89.32 1.08 88.24 75.32 11138.86 12:39:01 AM 40.83 7.13 33.69 1310.71 2125.33 12:40:01 AM 62.21 0.22 62.00 43.59 8045.33 12:41:01 AM 3.78 0.07 3.72 4.93 132.84 12:42:01 AM 2.23 0.03 2.20 1.87 118.93 12:43:01 AM 10.53 0.32 10.21 36.93 459.44 Average: 43.35 3.71 39.64 975.59 4203.14 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5327076 7054228 2555352 32.42 2688 1909276 672840 7.53 186764 2049376 185504 12:38:01 AM 5188032 7031068 2694396 34.18 2688 2019500 673376 7.54 209928 2139632 9952 12:39:01 AM 4969156 6983932 2913272 36.96 2688 2184864 708940 7.94 267328 2280932 106324 12:40:01 AM 4922136 7021412 2960292 37.56 2688 2265588 657008 7.36 260832 2314596 12 12:41:01 AM 4880340 6980344 3002088 38.09 2688 2266464 722804 8.09 261296 2356848 612 12:42:01 AM 4873416 6975436 3009012 38.17 2688 2268472 722804 8.09 261444 2363612 1216 12:43:01 AM 5028168 6950368 2854260 36.21 2688 2094072 737704 8.26 306896 2184752 30576 Average: 5026903 6999541 2855525 36.23 2688 2144034 699354 7.83 250641 2241393 47742 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 366.58 217.21 1909.14 62.32 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 58.04 40.78 638.57 8.58 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 42.31 34.54 337.77 7.95 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 205.43 147.80 46.20 39.41 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 21.56 10.61 5.60 1.94 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 24.03 21.49 8.32 7.37 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 56.57 39.84 86.37 28.15 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 110.66 73.19 433.18 22.25 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) 02/10/2026 _x86_64_ (2 CPU) 00:35:29 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 43.66 0.00 6.67 1.95 0.10 47.63 12:37:01 AM 0 37.80 0.00 5.23 1.65 0.10 55.22 12:37:01 AM 1 49.53 0.00 8.11 2.26 0.10 40.00 12:38:01 AM all 22.53 0.00 3.69 2.35 0.09 71.34 12:38:01 AM 0 16.84 0.00 3.34 2.40 0.10 77.31 12:38:01 AM 1 28.20 0.00 4.04 2.30 0.08 65.37 12:39:01 AM all 24.36 0.00 4.10 0.67 0.07 70.80 12:39:01 AM 0 20.58 0.00 3.67 0.72 0.08 74.95 12:39:01 AM 1 28.14 0.00 4.53 0.62 0.07 66.64 12:40:01 AM all 18.33 0.00 3.44 1.25 0.08 76.90 12:40:01 AM 0 15.32 0.00 3.15 0.95 0.07 80.50 12:40:01 AM 1 21.34 0.00 3.72 1.55 0.08 73.31 12:41:01 AM all 4.09 0.00 0.38 0.01 0.06 95.47 12:41:01 AM 0 2.10 0.00 0.20 0.02 0.05 97.63 12:41:01 AM 1 6.08 0.00 0.55 0.00 0.07 93.31 12:42:01 AM all 10.08 0.00 0.79 0.02 0.10 89.01 12:42:01 AM 0 4.21 0.00 0.38 0.02 0.12 95.27 12:42:01 AM 1 15.95 0.00 1.20 0.02 0.08 82.75 12:43:01 AM all 19.23 0.00 2.33 0.13 0.07 78.24 12:43:01 AM 0 8.87 0.00 1.77 0.17 0.05 89.14 12:43:01 AM 1 29.59 0.00 2.89 0.10 0.08 67.34 Average: all 20.33 0.00 3.06 0.91 0.08 75.62 Average: 0 15.12 0.00 2.54 0.85 0.08 81.42 Average: 1 25.54 0.00 3.58 0.98 0.08 69.82