---> uname -a: Linux prd-centos8-robot-2c-8g-6194.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 677 4851 19 2169 6721 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:50:01:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe50:166/64 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) 01/31/2026 _x86_64_ (2 CPU) 01:54:49 LINUX RESTART (2 CPU) 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 127.98 1.08 126.90 75.32 13188.87 01:58:01 AM 26.59 0.38 26.21 64.25 2483.92 01:59:01 AM 85.30 6.96 78.34 1289.84 8390.05 02:00:01 AM 12.78 0.00 12.78 0.00 1167.03 02:01:01 AM 2.60 0.08 2.52 5.06 92.40 02:02:01 AM 0.70 0.07 0.63 1.73 11.28 02:03:01 AM 16.59 0.32 16.28 36.92 612.26 Average: 38.93 1.27 37.66 210.44 3706.23 01:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5128160 6967716 2754264 34.94 2688 2015972 806516 9.03 198656 2204268 40768 01:58:01 AM 5131496 7007088 2750928 34.90 2688 2049800 775044 8.68 223224 2173664 31632 01:59:01 AM 4869220 6966120 3013204 38.23 2688 2263512 748676 8.38 261016 2365632 26056 02:00:01 AM 4868456 6965220 3013968 38.24 2688 2263512 741248 8.30 261016 2368548 8 02:01:01 AM 4737412 6834612 3145012 39.90 2688 2263952 910184 10.19 261356 2498028 4 02:02:01 AM 4781080 6878576 3101344 39.35 2688 2264248 869220 9.73 261532 2454472 212 02:03:01 AM 5055968 6966692 2826456 35.86 2688 2083328 808972 9.06 305176 2159996 26852 Average: 4938827 6940861 2943597 37.34 2688 2172046 808551 9.05 253139 2317801 17933 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 76.89 61.84 908.17 9.47 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 19.64 10.83 7.46 4.44 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 191.80 141.70 370.42 31.50 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 1.88 0.72 0.21 0.12 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 372.34 384.04 4999.80 711.80 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 419.99 401.98 6543.77 26.08 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 179.57 153.52 2007.06 31.56 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 180.31 164.95 2119.69 116.43 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) 01/31/2026 _x86_64_ (2 CPU) 01:54:49 LINUX RESTART (2 CPU) 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 31.27 0.00 5.10 1.24 0.09 62.30 01:57:01 AM 0 41.04 0.00 6.14 1.18 0.08 51.55 01:57:01 AM 1 21.52 0.00 4.07 1.30 0.10 73.02 01:58:01 AM all 16.65 0.00 2.68 0.22 0.07 80.38 01:58:01 AM 0 21.67 0.00 3.07 0.22 0.07 74.97 01:58:01 AM 1 11.62 0.00 2.30 0.22 0.07 85.79 01:59:01 AM all 31.20 0.00 6.20 0.92 0.09 61.59 01:59:01 AM 0 33.45 0.00 6.42 0.85 0.10 59.19 01:59:01 AM 1 28.95 0.00 5.97 1.00 0.08 64.00 02:00:01 AM all 0.33 0.00 0.20 0.28 0.05 99.13 02:00:01 AM 0 0.50 0.00 0.20 0.32 0.03 98.95 02:00:01 AM 1 0.17 0.00 0.20 0.25 0.07 99.32 02:01:01 AM all 16.93 0.00 1.44 0.02 0.09 81.52 02:01:01 AM 0 23.86 0.00 2.05 0.00 0.10 73.99 02:01:01 AM 1 10.00 0.00 0.83 0.03 0.08 89.06 02:02:01 AM all 12.75 0.00 1.32 0.00 0.09 85.84 02:02:01 AM 0 9.03 0.00 0.96 0.00 0.08 89.93 02:02:01 AM 1 16.51 0.00 1.68 0.00 0.10 81.70 02:03:01 AM all 16.21 0.00 2.46 0.08 0.08 81.18 02:03:01 AM 0 20.92 0.00 2.70 0.12 0.07 76.20 02:03:01 AM 1 11.50 0.00 2.22 0.03 0.08 86.17 Average: all 17.93 0.00 2.78 0.40 0.08 78.82 Average: 0 21.51 0.00 3.08 0.38 0.08 74.94 Average: 1 14.33 0.00 2.47 0.41 0.08 82.70