---> uname -a: Linux prd-centos8-robot-2c-8g-1324.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 590 4892 19 2214 6808 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:4d:62:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe4d:6266/64 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) 01/17/2026 _x86_64_ (2 CPU) 00:37:34 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 107.01 22.13 84.89 6580.87 7843.49 12:40:01 AM 80.06 1.08 78.97 75.31 10016.96 12:41:01 AM 56.74 7.13 49.61 1310.28 3667.80 12:42:01 AM 62.00 0.22 61.78 43.59 8075.61 12:43:01 AM 4.45 0.07 4.38 4.93 164.69 12:44:01 AM 19.05 0.40 18.65 46.79 2228.31 Average: 54.89 5.17 49.72 1343.70 5332.99 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5322040 7049420 2560392 32.48 2688 1909456 693204 7.76 187444 2051192 185736 12:40:01 AM 5199996 7042916 2682436 34.03 2688 2018532 685368 7.67 209836 2122304 41180 12:41:01 AM 4868692 6975744 3013740 38.23 2688 2273788 756492 8.47 282740 2352460 193984 12:42:01 AM 4946864 7047640 2935568 37.24 2688 2267556 648180 7.26 260876 2288860 4 12:43:01 AM 4869444 6982272 3012988 38.22 2688 2279660 734520 8.22 261204 2364476 11956 12:44:01 AM 5033244 6989284 2849188 36.15 2688 2128640 715596 8.01 479308 2011048 22424 Average: 5040047 7014546 2842385 36.06 2688 2146272 705560 7.90 280235 2198390 75881 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 344.00 213.38 1910.20 64.46 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 76.82 53.03 619.93 8.05 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 44.19 37.45 336.13 8.39 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 181.57 133.56 44.23 38.79 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 46.91 34.74 261.17 3.38 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 91.78 61.64 222.47 57.27 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 130.88 88.97 565.70 30.06 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) 01/17/2026 _x86_64_ (2 CPU) 00:37:34 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 47.76 0.00 6.74 0.99 0.10 44.41 12:39:01 AM 0 41.83 0.00 6.17 1.00 0.10 50.90 12:39:01 AM 1 53.70 0.00 7.30 0.99 0.10 37.91 12:40:01 AM all 23.32 0.00 3.68 0.86 0.07 72.08 12:40:01 AM 0 17.17 0.00 3.10 0.93 0.07 78.73 12:40:01 AM 1 29.47 0.00 4.25 0.78 0.07 65.43 12:41:01 AM all 30.91 0.00 4.63 0.37 0.13 63.97 12:41:01 AM 0 25.80 0.00 4.51 0.32 0.15 69.23 12:41:01 AM 1 36.02 0.00 4.74 0.42 0.12 58.70 12:42:01 AM all 16.73 0.00 3.19 0.76 0.07 79.25 12:42:01 AM 0 11.91 0.00 2.88 0.72 0.07 84.42 12:42:01 AM 1 21.57 0.00 3.49 0.80 0.07 74.08 12:43:01 AM all 3.68 0.00 0.29 0.01 0.05 95.98 12:43:01 AM 0 4.07 0.00 0.37 0.02 0.05 95.49 12:43:01 AM 1 3.29 0.00 0.20 0.00 0.05 96.46 12:44:01 AM all 23.36 0.00 3.00 0.13 0.08 73.44 12:44:01 AM 0 14.63 0.00 2.75 0.12 0.08 82.41 12:44:01 AM 1 32.20 0.00 3.24 0.14 0.07 64.36 Average: all 24.32 0.00 3.59 0.52 0.08 71.49 Average: 0 19.27 0.00 3.30 0.52 0.09 76.82 Average: 1 29.37 0.00 3.87 0.52 0.08 66.16