---> uname -a: Linux prd-centos8-robot-2c-8g-4279.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 589 4920 19 2188 6810 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:a7:24:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fea7:2434/64 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) 01/25/2026 _x86_64_ (2 CPU) 22:47:19 LINUX RESTART (2 CPU) 10:48:01 PM tps rtps wtps bread/s bwrtn/s 10:49:01 PM 63.93 19.66 44.28 5602.80 30026.37 10:50:01 PM 78.06 0.10 77.96 2.67 8801.47 10:51:01 PM 68.66 1.08 67.57 75.32 6033.66 10:52:01 PM 33.16 0.42 32.74 64.78 4214.86 10:53:01 PM 72.14 9.42 62.72 1682.12 3729.83 10:54:01 PM 32.14 0.00 32.14 0.00 6272.63 10:55:01 PM 4.07 0.05 4.02 4.80 158.42 10:56:01 PM 18.01 0.42 17.60 47.73 944.76 Average: 46.27 3.89 42.38 935.16 7523.62 10:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 PM 5614548 7113604 2267884 28.77 2688 1693308 656916 7.36 181692 1810824 74488 10:50:01 PM 5435668 7099192 2446764 31.04 2688 1847076 633580 7.09 182688 1943736 48128 10:51:01 PM 5199504 7035408 2682928 34.04 2688 2012400 680612 7.62 196484 2143396 99084 10:52:01 PM 5266268 7104224 2616164 33.19 2688 2014344 619956 6.94 217236 2051508 4 10:53:01 PM 4982684 7087152 2899748 36.79 2688 2271712 599440 6.71 264344 2259872 176524 10:54:01 PM 4952576 7056916 2929856 37.17 2688 2271680 631648 7.07 264372 2285468 4 10:55:01 PM 4905140 7011064 2977292 37.77 2688 2273288 699672 7.83 264988 2331868 724 10:56:01 PM 5102708 7033396 2779724 35.26 2688 2103796 661984 7.41 468140 1952896 29748 Average: 5182387 7067620 2700045 34.25 2688 2060950 647976 7.26 254993 2097446 53588 10:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 316.23 166.03 1174.18 57.48 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 47.90 37.15 493.61 3.73 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 85.82 65.46 859.67 9.58 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 12.90 8.83 5.96 3.79 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 46.61 41.16 344.09 11.38 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 194.35 138.72 36.46 34.34 0.00 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 33.54 22.31 6.96 2.92 0.00 0.00 0.00 0.00 10:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM eth0 111.13 95.22 147.83 42.45 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 106.07 71.86 383.61 20.71 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) 01/25/2026 _x86_64_ (2 CPU) 22:47:19 LINUX RESTART (2 CPU) 10:48:01 PM CPU %user %nice %system %iowait %steal %idle 10:49:01 PM all 28.81 0.00 5.16 25.79 0.08 40.17 10:49:01 PM 0 32.03 0.00 5.58 27.52 0.07 34.81 10:49:01 PM 1 25.60 0.00 4.73 24.06 0.08 45.52 10:50:01 PM all 12.96 0.00 2.29 45.49 0.08 39.17 10:50:01 PM 0 12.47 0.00 2.23 44.17 0.10 41.02 10:50:01 PM 1 13.44 0.00 2.35 46.81 0.07 37.32 10:51:01 PM all 27.23 0.00 3.75 5.92 0.11 62.98 10:51:01 PM 0 38.23 0.00 4.23 8.75 0.12 48.68 10:51:01 PM 1 16.27 0.00 3.28 3.10 0.10 77.25 10:52:01 PM all 12.22 0.00 1.84 0.76 0.05 85.13 10:52:01 PM 0 14.48 0.00 1.89 0.50 0.05 83.08 10:52:01 PM 1 9.95 0.00 1.80 1.02 0.05 87.17 10:53:01 PM all 37.90 0.00 6.16 1.28 0.10 54.56 10:53:01 PM 0 41.36 0.00 6.57 1.65 0.10 50.32 10:53:01 PM 1 34.44 0.00 5.76 0.92 0.10 58.79 10:54:01 PM all 0.69 0.00 0.58 1.18 0.07 97.49 10:54:01 PM 0 0.57 0.00 0.50 0.67 0.07 98.19 10:54:01 PM 1 0.80 0.00 0.67 1.69 0.07 96.78 10:55:01 PM all 5.19 0.00 0.33 0.03 0.07 94.39 10:55:01 PM 0 5.25 0.00 0.40 0.03 0.07 94.24 10:55:01 PM 1 5.13 0.00 0.25 0.02 0.07 94.53 10:56:01 PM all 21.26 0.00 3.24 0.11 0.08 75.30 10:56:01 PM 0 25.28 0.00 3.33 0.13 0.08 71.17 10:56:01 PM 1 17.21 0.00 3.15 0.08 0.08 79.47 Average: all 18.30 0.00 2.92 10.08 0.08 68.62 Average: 0 21.21 0.00 3.09 10.43 0.08 65.19 Average: 1 15.38 0.00 2.76 9.73 0.08 72.05