---> uname -a: Linux prd-centos8-robot-2c-8g-20057.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 614 4886 19 2196 6784 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:b6:12:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feb6:1292/64 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) 02/23/2026 _x86_64_ (2 CPU) 04:34:02 LINUX RESTART (2 CPU) 04:35:02 AM tps rtps wtps bread/s bwrtn/s 04:36:02 AM 125.12 0.41 124.72 16.94 12692.26 04:37:01 AM 40.86 1.46 39.40 140.59 5337.98 04:38:01 AM 67.14 6.90 60.25 1285.84 3768.99 04:39:01 AM 34.99 0.03 34.96 3.47 6318.96 04:40:01 AM 4.17 0.07 4.10 4.93 175.96 04:41:01 AM 2.18 0.03 2.15 1.87 171.15 04:42:01 AM 29.49 0.83 28.66 100.77 1471.68 Average: 43.24 1.39 41.84 222.74 4254.32 04:35:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:02 AM 5049308 6943872 2833124 35.94 2688 2071780 788892 8.83 191916 2296604 170272 04:37:01 AM 5217772 7079616 2664660 33.81 2688 2038000 670604 7.51 228172 2087680 9024 04:38:01 AM 4892024 7006380 2990408 37.94 2688 2281168 716452 8.02 263940 2346796 174508 04:39:01 AM 4932364 7046696 2950068 37.43 2688 2281480 672036 7.52 269484 2297896 4 04:40:01 AM 4887328 7003084 2995104 38.00 2688 2282904 742276 8.31 269956 2342228 356 04:41:01 AM 4926816 7046584 2955616 37.50 2688 2286920 659940 7.39 270416 2302728 1360 04:42:01 AM 5107044 7047376 2775388 35.21 2688 2113240 674324 7.55 476116 1940748 10256 Average: 5001808 7024801 2880624 36.54 2688 2193642 703503 7.88 281429 2230669 52254 04:35:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 AM eth0 156.46 121.35 1677.20 16.74 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 14.64 8.34 6.75 3.60 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 44.22 36.10 338.18 9.16 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 192.65 139.97 38.91 29.32 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 33.71 23.69 10.83 4.06 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 39.76 30.36 10.59 6.05 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 45.60 35.00 87.27 34.88 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 75.25 56.37 307.46 14.86 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) 02/23/2026 _x86_64_ (2 CPU) 04:34:02 LINUX RESTART (2 CPU) 04:35:02 AM CPU %user %nice %system %iowait %steal %idle 04:36:02 AM all 38.83 0.00 5.47 1.03 0.10 54.57 04:36:02 AM 0 21.06 0.00 4.15 1.02 0.12 73.65 04:36:02 AM 1 56.62 0.00 6.79 1.05 0.08 35.45 04:37:01 AM all 14.99 0.00 2.19 0.43 0.11 82.28 04:37:01 AM 0 14.01 0.00 2.00 0.29 0.12 83.58 04:37:01 AM 1 15.97 0.00 2.38 0.58 0.10 80.97 04:38:01 AM all 31.83 0.00 6.10 0.44 0.07 61.56 04:38:01 AM 0 26.41 0.00 5.58 0.43 0.08 67.49 04:38:01 AM 1 37.24 0.00 6.61 0.45 0.07 55.63 04:39:01 AM all 3.90 0.00 0.94 0.41 0.07 94.68 04:39:01 AM 0 4.16 0.00 0.95 0.47 0.07 94.35 04:39:01 AM 1 3.64 0.00 0.93 0.35 0.07 95.01 04:40:01 AM all 7.78 0.00 0.78 0.03 0.08 91.33 04:40:01 AM 0 6.05 0.00 0.69 0.00 0.08 93.18 04:40:01 AM 1 9.51 0.00 0.87 0.05 0.08 89.48 04:41:01 AM all 12.32 0.00 0.79 0.01 0.09 86.78 04:41:01 AM 0 2.99 0.00 0.25 0.02 0.08 96.66 04:41:01 AM 1 21.66 0.00 1.34 0.00 0.10 76.90 04:42:01 AM all 28.59 0.00 3.91 0.17 0.09 67.24 04:42:01 AM 0 23.35 0.00 3.82 0.13 0.10 72.59 04:42:01 AM 1 33.82 0.00 4.00 0.20 0.08 61.90 Average: all 19.72 0.00 2.88 0.36 0.09 76.95 Average: 0 14.00 0.00 2.49 0.34 0.09 83.08 Average: 1 25.45 0.00 3.27 0.38 0.08 70.81