---> uname -a: Linux prd-centos8-robot-2c-8g-6918.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 585 4937 19 2175 6814 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:b2:8b:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:feb2:8b28/64 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) 02/02/2026 _x86_64_ (2 CPU) 01:42:41 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 174.61 105.58 69.03 12592.20 40693.22 01:45:01 AM 117.24 1.08 116.16 75.31 12334.16 01:46:01 AM 29.95 0.42 29.53 64.79 2499.88 01:47:01 AM 79.04 6.93 72.11 1289.30 8170.34 01:48:01 AM 13.10 0.05 13.05 4.80 1166.76 01:49:01 AM 2.23 0.03 2.20 1.07 121.31 01:50:01 AM 0.37 0.00 0.37 0.00 5.00 01:51:01 AM 15.04 0.32 14.73 36.92 552.78 Average: 53.95 14.30 39.65 1758.12 8193.20 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5349268 7007460 2533164 32.14 2688 1846944 760708 8.52 206808 2032236 175636 01:45:01 AM 5159544 7002516 2722888 34.54 2688 2018604 702968 7.87 198496 2170144 40772 01:46:01 AM 5142008 7037852 2740424 34.77 2688 2068944 661504 7.41 227892 2156684 47752 01:47:01 AM 4954076 7053980 2928356 37.15 2688 2266136 623124 6.98 260872 2280548 26048 01:48:01 AM 4910160 7010372 2972272 37.71 2688 2266592 707216 7.92 261344 2325076 320 01:49:01 AM 4905812 7007156 2976620 37.76 2688 2267724 707216 7.92 261344 2329608 4 01:50:01 AM 4899128 7000488 2983304 37.85 2688 2267740 715848 8.02 261344 2336156 4 01:51:01 AM 5068920 6986672 2813512 35.69 2688 2090144 689728 7.72 305516 2145228 29820 Average: 5048614 7013312 2833818 35.95 2688 2136604 696039 7.79 247952 2221960 40044 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 295.82 189.22 1668.29 60.60 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 86.74 65.08 878.75 9.67 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 20.81 12.53 9.78 4.79 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 228.94 170.51 375.65 44.08 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 19.85 10.76 4.93 1.33 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 260.66 260.05 67.03 108.46 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 223.11 221.66 132.39 82.89 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 83.97 65.31 125.84 31.66 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 152.49 124.39 407.85 42.94 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) 02/02/2026 _x86_64_ (2 CPU) 01:42:41 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 39.80 0.05 10.60 9.83 0.13 39.59 01:44:01 AM 0 40.98 0.07 10.60 8.46 0.12 39.77 01:44:01 AM 1 38.62 0.03 10.60 11.20 0.13 39.41 01:45:01 AM all 27.73 0.00 4.55 1.42 0.10 66.21 01:45:01 AM 0 39.66 0.00 6.05 1.60 0.10 52.59 01:45:01 AM 1 15.86 0.00 3.06 1.23 0.10 79.76 01:46:01 AM all 19.90 0.00 3.13 0.44 0.08 76.46 01:46:01 AM 0 25.50 0.00 3.27 0.48 0.07 70.68 01:46:01 AM 1 14.30 0.00 2.98 0.40 0.08 82.24 01:47:01 AM all 27.41 0.00 5.23 1.12 0.09 66.15 01:47:01 AM 0 28.58 0.00 5.17 1.00 0.10 65.15 01:47:01 AM 1 26.23 0.00 5.30 1.23 0.08 67.15 01:48:01 AM all 2.18 0.00 0.42 0.11 0.04 97.25 01:48:01 AM 0 2.59 0.00 0.53 0.17 0.05 96.66 01:48:01 AM 1 1.77 0.00 0.30 0.05 0.03 97.84 01:49:01 AM all 21.07 0.00 0.54 0.01 0.08 78.30 01:49:01 AM 0 39.93 0.00 0.86 0.00 0.08 59.13 01:49:01 AM 1 2.27 0.00 0.23 0.02 0.07 97.41 01:50:01 AM all 25.21 0.00 0.49 0.00 0.10 74.21 01:50:01 AM 0 32.56 0.00 0.59 0.00 0.12 66.73 01:50:01 AM 1 17.86 0.00 0.38 0.00 0.08 81.67 01:51:01 AM all 17.09 0.00 2.29 0.07 0.08 80.48 01:51:01 AM 0 23.98 0.00 2.32 0.08 0.07 73.55 01:51:01 AM 1 10.16 0.00 2.25 0.05 0.08 87.45 Average: all 22.54 0.01 3.40 1.62 0.09 72.34 Average: 0 29.21 0.01 3.67 1.47 0.09 65.55 Average: 1 15.88 0.00 3.14 1.77 0.08 79.12