---> uname -a: Linux prd-centos8-robot-2c-8g-19515.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 622 4911 19 2163 6777 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:dd:42:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fedd:4284/64 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) 02/21/2026 _x86_64_ (2 CPU) 01:54:13 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 119.40 0.48 118.91 17.86 11086.02 01:57:01 AM 43.62 1.40 42.22 137.69 5253.10 01:58:01 AM 67.99 6.93 61.06 1286.59 3915.48 01:59:01 AM 32.82 0.03 32.79 3.47 6262.95 02:00:01 AM 17.96 0.38 17.58 41.85 654.58 Average: 56.35 1.85 54.51 297.47 5434.29 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5038352 6927344 2844080 36.08 2688 2065296 861792 9.65 198104 2301840 193004 01:57:01 AM 5230456 7069304 2651976 33.64 2688 2015172 702300 7.86 219820 2086668 9012 01:58:01 AM 4879004 6969760 3003428 38.10 2688 2258596 789900 8.84 255792 2373564 174700 01:59:01 AM 4939980 7030588 2942452 37.33 2688 2258668 705992 7.90 261384 2301420 4 02:00:01 AM 5042920 6948520 2839512 36.02 2688 2079384 789664 8.84 304868 2174568 25880 Average: 5026142 6989103 2856290 36.24 2688 2135423 769930 8.62 247994 2247612 80520 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 159.72 127.55 1692.31 15.99 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 11.58 8.10 6.34 3.53 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 50.99 39.18 339.65 9.88 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 185.87 130.51 36.52 33.98 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 61.31 40.27 79.50 23.96 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 93.89 69.12 430.82 17.47 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) 02/21/2026 _x86_64_ (2 CPU) 01:54:13 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.14 0.00 5.69 1.21 0.09 53.87 01:56:01 AM 0 40.56 0.00 5.73 1.08 0.10 52.53 01:56:01 AM 1 37.72 0.00 5.66 1.33 0.08 55.21 01:57:01 AM all 12.80 0.00 1.88 0.48 0.08 84.76 01:57:01 AM 0 16.88 0.00 1.88 0.45 0.07 80.72 01:57:01 AM 1 8.72 0.00 1.88 0.50 0.10 88.80 01:58:01 AM all 34.25 0.00 6.33 0.58 0.11 58.73 01:58:01 AM 0 45.33 0.00 7.24 0.55 0.12 46.76 01:58:01 AM 1 23.19 0.00 5.42 0.61 0.10 70.68 01:59:01 AM all 1.37 0.00 0.74 0.43 0.05 97.41 01:59:01 AM 0 1.99 0.00 0.82 0.37 0.03 96.79 01:59:01 AM 1 0.75 0.00 0.65 0.50 0.07 98.03 02:00:01 AM all 13.42 0.00 2.14 0.07 0.08 84.29 02:00:01 AM 0 10.59 0.00 2.28 0.07 0.07 87.00 02:00:01 AM 1 16.27 0.00 2.00 0.07 0.08 81.58 Average: all 20.22 0.00 3.36 0.55 0.08 75.79 Average: 0 23.08 0.00 3.60 0.50 0.08 72.74 Average: 1 17.35 0.00 3.13 0.60 0.09 78.83