---> uname -a: Linux prd-centos8-robot-2c-8g-2115.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 583 4933 19 2180 6815 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:94:b4:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe94:b4e0/64 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) 10/09/2025 _x86_64_ (2 CPU) 00:37:14 LINUX RESTART (2 CPU) 12:38:03 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 61.14 8.55 52.59 1503.05 4771.14 12:40:01 AM 101.32 0.72 100.60 52.91 11523.34 12:41:01 AM 22.49 0.42 22.08 64.78 1674.61 12:42:01 AM 6.97 0.00 6.97 0.00 454.72 12:43:01 AM 4.78 0.00 4.78 0.00 508.81 12:44:01 AM 71.47 6.97 64.51 1292.98 7852.07 12:45:01 AM 12.53 0.00 12.53 0.00 1159.36 12:46:01 AM 2.35 0.22 2.13 11.73 103.92 12:47:01 AM 0.58 0.03 0.55 1.87 77.74 12:48:01 AM 19.94 0.40 19.54 46.78 980.56 Average: 30.26 1.71 28.55 293.35 2904.55 12:38:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5316256 6987016 2566176 32.56 2688 1853736 759068 8.50 185320 2061412 167820 12:40:01 AM 5161104 7003912 2721328 34.52 2688 2018512 704532 7.89 198768 2166140 42004 12:41:01 AM 5237448 7081916 2644984 33.56 2688 2020460 636728 7.13 219260 2076688 10748 12:42:01 AM 5237516 7081932 2644916 33.55 2688 2020460 636728 7.13 219416 2076556 4 12:43:01 AM 5147464 7032976 2734968 34.70 2688 2058932 668580 7.49 229736 2147852 36944 12:44:01 AM 4958404 7054956 2924028 37.10 2688 2263668 627372 7.02 262716 2277804 24972 12:45:01 AM 4958400 7054776 2924032 37.10 2688 2263668 627372 7.02 262716 2278160 4 12:46:01 AM 4913856 7011860 2968576 37.66 2688 2265304 697336 7.81 262992 2322308 320 12:47:01 AM 4906328 7006856 2976104 37.76 2688 2267864 697336 7.81 263132 2329736 720 12:48:01 AM 5065732 6985588 2816700 35.73 2688 2092488 710256 7.95 461344 1995916 22428 Average: 5090251 7030179 2792181 35.42 2688 2112509 676531 7.58 256540 2173257 30596 12:38:03 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 211.93 132.39 1352.13 45.36 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 72.53 55.09 844.43 9.50 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 10.55 6.75 4.83 3.08 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 6.60 4.03 1.57 0.82 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 14.11 9.36 21.08 2.49 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 199.62 175.47 348.20 41.51 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 2.32 2.28 0.97 3.12 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 28.81 21.81 10.31 3.86 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 16.45 15.06 4.41 3.91 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 62.01 43.39 89.69 29.58 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 61.99 46.28 264.14 14.22 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) 10/09/2025 _x86_64_ (2 CPU) 00:37:14 LINUX RESTART (2 CPU) 12:38:03 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 29.96 0.00 4.59 2.18 0.12 63.15 12:39:01 AM 0 18.24 0.00 3.05 1.17 0.12 77.41 12:39:01 AM 1 41.72 0.00 6.13 3.19 0.12 48.84 12:40:01 AM all 28.85 0.00 4.34 5.64 0.11 61.06 12:40:01 AM 0 22.06 0.00 3.48 4.58 0.10 69.78 12:40:01 AM 1 35.67 0.00 5.20 6.71 0.12 52.30 12:41:01 AM all 12.59 0.00 1.59 0.55 0.06 85.21 12:41:01 AM 0 6.98 0.00 1.47 0.38 0.05 91.12 12:41:01 AM 1 18.21 0.00 1.70 0.72 0.07 79.30 12:42:01 AM all 0.57 0.00 0.45 0.08 0.05 98.86 12:42:01 AM 0 0.35 0.00 0.40 0.07 0.05 99.13 12:42:01 AM 1 0.78 0.00 0.50 0.08 0.05 98.58 12:43:01 AM all 8.92 0.00 1.88 0.07 0.05 89.08 12:43:01 AM 0 9.34 0.00 1.92 0.03 0.05 88.66 12:43:01 AM 1 8.51 0.00 1.84 0.10 0.05 89.50 12:44:01 AM all 25.36 0.00 4.68 0.94 0.10 68.91 12:44:01 AM 0 18.16 0.00 4.59 1.14 0.10 76.01 12:44:01 AM 1 32.57 0.00 4.77 0.75 0.10 61.80 12:45:01 AM all 0.48 0.00 0.16 0.16 0.03 99.17 12:45:01 AM 0 0.40 0.00 0.10 0.07 0.03 99.40 12:45:01 AM 1 0.57 0.00 0.22 0.25 0.03 98.93 12:46:01 AM all 8.19 0.00 0.85 0.03 0.09 90.83 12:46:01 AM 0 3.81 0.00 0.50 0.02 0.08 95.58 12:46:01 AM 1 12.56 0.00 1.20 0.05 0.10 86.08 12:47:01 AM all 10.20 0.00 0.52 0.00 0.08 89.20 12:47:01 AM 0 10.80 0.00 0.52 0.00 0.08 88.60 12:47:01 AM 1 9.61 0.00 0.52 0.00 0.07 89.81 12:48:01 AM all 23.12 0.00 3.10 0.09 0.09 73.60 12:48:01 AM 0 15.41 0.00 2.42 0.07 0.08 82.03 12:48:01 AM 1 30.85 0.00 3.78 0.12 0.10 65.16 Average: all 14.78 0.00 2.21 0.97 0.08 81.97 Average: 0 10.54 0.00 1.84 0.75 0.08 86.79 Average: 1 19.02 0.00 2.57 1.19 0.08 77.14