---> uname -a: Linux prd-centos8-robot-2c-8g-2194.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 606 4921 19 2169 6793 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:ab:dc:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feab:dc41/64 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) 11/29/2025 _x86_64_ (2 CPU) 03:42:52 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 122.18 0.30 121.88 13.46 11563.51 03:46:01 AM 43.72 0.68 43.04 51.58 5915.21 03:47:01 AM 27.49 0.38 27.11 64.25 1719.04 03:48:01 AM 84.51 6.96 77.54 1292.77 8553.60 03:49:01 AM 8.73 0.20 8.53 11.60 771.80 03:50:01 AM 13.80 0.33 13.46 37.85 491.90 03:51:01 AM 32.05 0.52 31.53 63.83 1349.84 Average: 47.49 1.34 46.15 219.34 4337.69 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5136788 7006620 2745644 34.83 2688 2046676 720160 8.06 191044 2209720 169644 03:46:01 AM 5206388 7046576 2676044 33.95 2688 2015944 670896 7.51 210276 2117852 22144 03:47:01 AM 5147296 7045284 2735136 34.70 2688 2070840 698652 7.82 228408 2148420 50532 03:48:01 AM 4939520 7035052 2942912 37.34 2688 2262832 681740 7.63 260884 2300828 18232 03:49:01 AM 4896596 6992716 2985836 37.88 2688 2263428 712980 7.98 261012 2342008 260 03:50:01 AM 4984304 6932564 2898128 36.77 2688 2121484 791256 8.86 294320 2243732 50116 03:51:01 AM 5078996 6992808 2803436 35.57 2688 2087208 710572 7.96 460448 1986580 25104 Average: 5055698 7007374 2826734 35.86 2688 2124059 712322 7.98 272342 2192734 48005 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 153.17 112.41 1488.86 14.09 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 9.46 4.85 4.20 2.00 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 17.64 14.93 22.96 5.06 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 222.84 170.06 359.81 45.38 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 13.65 7.87 3.89 3.01 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 133.72 113.26 1178.80 26.12 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 19.46 16.44 15.13 8.09 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 81.42 62.83 439.07 14.82 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) 11/29/2025 _x86_64_ (2 CPU) 03:42:52 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 37.81 0.00 5.41 2.01 0.10 54.68 03:45:01 AM 0 29.27 0.00 4.60 1.45 0.10 64.58 03:45:01 AM 1 46.34 0.00 6.21 2.57 0.10 44.78 03:46:01 AM all 11.48 0.00 1.89 10.50 0.09 76.04 03:46:01 AM 0 11.86 0.00 1.97 14.13 0.08 71.95 03:46:01 AM 1 11.09 0.00 1.82 6.87 0.10 80.12 03:47:01 AM all 19.39 0.00 2.63 0.20 0.08 77.70 03:47:01 AM 0 24.95 0.00 2.62 0.25 0.07 72.11 03:47:01 AM 1 13.82 0.00 2.65 0.15 0.10 83.28 03:48:01 AM all 28.77 0.00 5.22 1.35 0.08 64.57 03:48:01 AM 0 22.82 0.00 5.03 0.95 0.08 71.12 03:48:01 AM 1 34.73 0.00 5.42 1.76 0.08 58.01 03:49:01 AM all 1.05 0.00 0.23 0.14 0.03 98.55 03:49:01 AM 0 0.30 0.00 0.15 0.08 0.03 99.43 03:49:01 AM 1 1.80 0.00 0.30 0.20 0.03 97.66 03:50:01 AM all 13.48 0.00 1.73 0.09 0.09 84.61 03:50:01 AM 0 14.65 0.00 1.73 0.12 0.10 83.40 03:50:01 AM 1 12.31 0.00 1.73 0.07 0.08 85.81 03:51:01 AM all 33.31 0.00 4.29 0.26 0.09 62.05 03:51:01 AM 0 37.23 0.00 4.56 0.32 0.10 57.79 03:51:01 AM 1 29.40 0.00 4.02 0.20 0.08 66.30 Average: all 20.77 0.00 3.06 2.08 0.08 74.01 Average: 0 20.17 0.00 2.95 2.47 0.08 74.32 Average: 1 21.37 0.00 3.17 1.69 0.08 73.70