---> uname -a: Linux prd-centos8-robot-2c-8g-2888.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 582 4912 19 2202 6817 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:0a:07:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe0a:71c/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) 01/22/2026 _x86_64_ (2 CPU) 04:34:59 LINUX RESTART (2 CPU) 04:36:01 AM tps rtps wtps bread/s bwrtn/s 04:37:01 AM 94.92 6.50 88.42 1126.08 6847.41 04:38:01 AM 81.29 1.08 80.21 75.31 10936.45 04:39:01 AM 45.54 7.13 38.41 1310.71 2339.06 04:40:01 AM 60.38 0.22 60.16 43.59 7936.72 04:41:01 AM 6.06 0.07 6.00 4.93 290.82 04:42:01 AM 18.14 0.40 17.74 46.78 1958.38 Average: 51.06 2.57 48.49 434.52 5051.50 04:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 AM 5279664 7073264 2602768 33.02 2688 1970772 666640 7.46 187208 2079480 248080 04:38:01 AM 5166940 7005888 2715492 34.45 2688 2015088 709940 7.95 210800 2158012 9952 04:39:01 AM 4899832 6978284 2982600 37.84 2688 2246016 744976 8.34 279868 2330072 170664 04:40:01 AM 4960684 7056524 2921748 37.07 2688 2262820 632640 7.08 261116 2276328 4 04:41:01 AM 4899172 7004720 2983260 37.85 2688 2272760 712248 7.98 261444 2337836 9308 04:42:01 AM 5074272 7018784 2808160 35.63 2688 2117784 696580 7.80 476136 1974556 22292 Average: 5046761 7022911 2835671 35.97 2688 2147540 693837 7.77 279429 2192714 76717 04:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 209.85 150.62 1441.17 36.59 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 78.87 53.38 606.60 8.62 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 41.68 35.58 336.91 7.77 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 193.04 138.75 45.76 40.10 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 41.35 32.02 220.00 4.17 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 83.32 59.01 199.34 52.31 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 108.02 78.23 474.94 24.92 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) 01/22/2026 _x86_64_ (2 CPU) 04:34:59 LINUX RESTART (2 CPU) 04:36:01 AM CPU %user %nice %system %iowait %steal %idle 04:37:01 AM all 38.28 0.00 6.15 2.24 0.10 53.23 04:37:01 AM 0 36.68 0.00 6.19 1.71 0.10 55.32 04:37:01 AM 1 39.87 0.00 6.12 2.78 0.10 51.14 04:38:01 AM all 19.27 0.00 3.07 6.15 0.08 71.43 04:38:01 AM 0 28.46 0.00 3.83 5.51 0.07 62.13 04:38:01 AM 1 10.11 0.00 2.32 6.79 0.08 80.71 04:39:01 AM all 27.32 0.00 4.53 1.06 0.08 67.01 04:39:01 AM 0 24.60 0.00 4.34 1.33 0.08 69.64 04:39:01 AM 1 30.04 0.00 4.72 0.78 0.08 64.38 04:40:01 AM all 17.17 0.00 3.36 1.68 0.06 77.73 04:40:01 AM 0 17.09 0.00 3.33 1.63 0.05 77.90 04:40:01 AM 1 17.24 0.00 3.39 1.74 0.07 77.56 04:41:01 AM all 4.23 0.00 0.29 0.03 0.06 95.39 04:41:01 AM 0 4.16 0.00 0.27 0.03 0.07 95.47 04:41:01 AM 1 4.29 0.00 0.32 0.02 0.05 95.32 04:42:01 AM all 22.03 0.00 2.99 0.19 0.07 74.73 04:42:01 AM 0 27.40 0.00 3.26 0.25 0.05 69.04 04:42:01 AM 1 16.71 0.00 2.72 0.13 0.08 80.35 Average: all 21.41 0.00 3.40 1.90 0.07 73.22 Average: 0 23.07 0.00 3.54 1.75 0.07 71.57 Average: 1 19.75 0.00 3.27 2.04 0.08 74.86