---> uname -a: Linux prd-centos8-robot-2c-8g-367.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 704 4816 19 2176 6694 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:6a:4f:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe6a:4fb4/64 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) 01/15/2026 _x86_64_ (2 CPU) 01:56:51 LINUX RESTART (2 CPU) 01:57:01 AM tps rtps wtps bread/s bwrtn/s 01:58:01 AM 242.09 163.69 78.40 15057.76 41857.35 01:59:01 AM 107.50 1.08 106.41 75.31 11844.25 02:00:01 AM 24.94 0.42 24.53 64.78 2371.83 02:01:01 AM 88.61 6.95 81.66 1289.22 8747.38 02:02:01 AM 12.93 0.07 12.86 1.73 1198.35 02:03:01 AM 0.57 0.00 0.57 0.00 9.23 02:04:01 AM 0.33 0.00 0.33 0.00 3.85 02:05:01 AM 0.55 0.08 0.47 5.86 95.78 02:06:01 AM 18.43 0.32 18.11 36.92 679.87 Average: 55.11 19.18 35.93 1837.32 7424.42 01:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 AM 5284928 6953068 2597496 32.95 2688 1856260 869472 9.74 211440 2084100 173624 01:59:01 AM 5107940 6950548 2774484 35.20 2688 2018348 816756 9.15 199292 2218432 42076 02:00:01 AM 5075668 6966024 2806756 35.61 2688 2064524 816020 9.14 227176 2221976 54784 02:01:01 AM 4837540 6936988 3044884 38.63 2688 2266400 745064 8.34 261768 2392344 27224 02:02:01 AM 4837036 6936492 3045388 38.64 2688 2266484 745064 8.34 261940 2393384 4 02:03:01 AM 4836716 6936172 3045708 38.64 2688 2266484 745064 8.34 261944 2393444 8 02:04:01 AM 4836768 6936224 3045656 38.64 2688 2266484 745064 8.34 261948 2393652 4 02:05:01 AM 4728504 6830744 3153920 40.01 2688 2269268 877584 9.83 262292 2500264 4 02:06:01 AM 4951372 6869416 2931052 37.18 2688 2090572 828056 9.27 305364 2261664 30424 Average: 4944052 6923964 2938372 37.28 2688 2151647 798683 8.94 250352 2317696 36461 01:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 281.66 177.30 1969.71 60.27 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 83.54 68.79 863.86 10.29 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 17.79 14.95 7.40 5.26 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 391.75 291.54 409.42 72.02 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 191.34 143.18 38.75 30.09 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 2.45 2.08 0.62 0.54 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 2.68 2.07 0.68 0.61 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 70.84 53.32 490.59 4.73 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 142.22 109.31 962.79 31.55 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 131.60 95.85 527.14 23.93 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) 01/15/2026 _x86_64_ (2 CPU) 01:56:51 LINUX RESTART (2 CPU) 01:57:01 AM CPU %user %nice %system %iowait %steal %idle 01:58:01 AM all 57.40 0.05 10.86 2.98 0.09 28.62 01:58:01 AM 0 45.34 0.05 11.92 3.97 0.10 38.62 01:58:01 AM 1 69.39 0.05 9.82 1.99 0.08 18.67 01:59:01 AM all 30.36 0.00 4.48 0.85 0.09 64.22 01:59:01 AM 0 22.57 0.00 4.07 0.83 0.10 72.42 01:59:01 AM 1 38.14 0.00 4.90 0.87 0.08 56.01 02:00:01 AM all 17.29 0.00 2.68 0.18 0.07 79.79 02:00:01 AM 0 13.28 0.00 2.55 0.07 0.07 84.03 02:00:01 AM 1 21.30 0.00 2.80 0.28 0.07 75.55 02:01:01 AM all 32.99 0.00 6.19 0.61 0.09 60.12 02:01:01 AM 0 22.80 0.00 5.31 0.70 0.10 71.09 02:01:01 AM 1 43.18 0.00 7.07 0.52 0.08 49.15 02:02:01 AM all 0.41 0.00 0.50 0.11 0.06 98.92 02:02:01 AM 0 0.42 0.00 0.43 0.12 0.03 99.00 02:02:01 AM 1 0.40 0.00 0.57 0.10 0.08 98.85 02:03:01 AM all 0.22 0.00 0.06 0.00 0.06 99.67 02:03:01 AM 0 0.17 0.00 0.05 0.00 0.05 99.73 02:03:01 AM 1 0.27 0.00 0.07 0.00 0.07 99.60 02:04:01 AM all 0.34 0.00 0.07 0.00 0.06 99.53 02:04:01 AM 0 0.52 0.00 0.02 0.00 0.05 99.42 02:04:01 AM 1 0.17 0.00 0.12 0.00 0.07 99.65 02:05:01 AM all 6.19 0.00 1.54 0.01 0.07 92.19 02:05:01 AM 0 8.23 0.00 2.08 0.00 0.05 89.64 02:05:01 AM 1 4.17 0.00 1.00 0.02 0.08 94.73 02:06:01 AM all 17.60 0.00 2.42 0.08 0.11 79.80 02:06:01 AM 0 16.21 0.00 2.51 0.10 0.13 81.05 02:06:01 AM 1 18.99 0.00 2.33 0.05 0.08 78.54 Average: all 18.08 0.01 3.20 0.53 0.08 78.11 Average: 0 14.38 0.01 3.21 0.64 0.08 81.69 Average: 1 21.78 0.01 3.19 0.43 0.08 74.53