---> uname -a: Linux prd-centos8-robot-2c-8g-3829.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 603 4891 19 2202 6795 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:a2:c4:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fea2:c444/64 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) 01/24/2026 _x86_64_ (2 CPU) 04:30:06 LINUX RESTART (2 CPU) 04:31:01 AM tps rtps wtps bread/s bwrtn/s 04:32:01 AM 78.01 0.30 77.71 13.73 6262.15 04:33:01 AM 80.52 1.08 79.44 75.31 10906.38 04:34:01 AM 20.63 0.42 20.21 64.79 1165.52 04:35:01 AM 86.62 6.93 79.69 1289.30 8435.00 04:36:01 AM 11.83 0.00 11.83 0.00 1121.81 04:37:01 AM 4.30 0.08 4.22 5.86 413.30 04:38:01 AM 0.42 0.00 0.42 0.00 8.55 04:39:01 AM 0.27 0.00 0.27 0.00 167.32 04:40:01 AM 20.29 0.40 19.89 46.78 1321.88 Average: 33.66 1.02 32.63 166.21 3311.52 04:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 AM 5188548 6997272 2693884 34.18 2688 1985936 741804 8.31 196300 2158816 257516 04:33:01 AM 5161544 7006344 2720888 34.52 2688 2020884 724496 8.11 199000 2169608 4 04:34:01 AM 5122872 7014404 2759560 35.01 2688 2065036 710788 7.96 228072 2173064 41616 04:35:01 AM 4955764 7057572 2926668 37.13 2688 2268660 637364 7.14 261004 2281156 26316 04:36:01 AM 4955396 7057140 2927036 37.13 2688 2268660 653004 7.31 261004 2281268 4 04:37:01 AM 4882512 6992816 2999920 38.06 2688 2277220 722080 8.09 261536 2353380 4 04:38:01 AM 4870408 6980748 3012024 38.21 2688 2277256 756188 8.47 261536 2365388 4 04:39:01 AM 4843552 6958864 3038880 38.55 2688 2282236 756188 8.47 261536 2391384 16 04:40:01 AM 5012288 6957132 2870144 36.41 2688 2117296 750692 8.41 472848 2036296 23508 Average: 4999209 7002477 2883223 36.58 2688 2173687 716956 8.03 266982 2245596 38776 04:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 90.24 76.51 1008.98 8.86 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 70.88 45.93 604.15 6.93 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 15.00 12.43 9.02 4.67 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 225.04 181.42 375.99 45.77 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 2.22 1.52 0.44 1.10 0.00 0.00 0.00 0.00 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 220.51 210.26 110.37 80.98 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 276.65 274.87 310.88 102.91 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 94.38 90.58 324.88 24.60 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 72.94 47.58 100.87 39.45 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 118.65 104.57 316.19 35.03 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) 01/24/2026 _x86_64_ (2 CPU) 04:30:06 LINUX RESTART (2 CPU) 04:31:01 AM CPU %user %nice %system %iowait %steal %idle 04:32:01 AM all 30.94 0.00 4.32 2.84 0.12 61.79 04:32:01 AM 0 25.01 0.00 4.33 2.86 0.12 67.68 04:32:01 AM 1 36.87 0.00 4.31 2.81 0.12 55.90 04:33:01 AM all 15.43 0.00 2.51 2.12 0.07 79.87 04:33:01 AM 0 3.92 0.00 1.92 2.09 0.07 92.00 04:33:01 AM 1 26.93 0.00 3.11 2.16 0.07 67.74 04:34:01 AM all 21.36 0.00 3.01 0.23 0.08 75.33 04:34:01 AM 0 20.82 0.00 3.14 0.28 0.08 75.68 04:34:01 AM 1 21.90 0.00 2.88 0.18 0.07 74.97 04:35:01 AM all 29.84 0.00 5.59 1.88 0.09 62.59 04:35:01 AM 0 23.09 0.00 4.69 1.58 0.08 70.56 04:35:01 AM 1 36.62 0.00 6.50 2.19 0.10 54.59 04:36:01 AM all 0.15 0.00 0.14 0.21 0.03 99.47 04:36:01 AM 0 0.18 0.00 0.10 0.07 0.03 99.62 04:36:01 AM 1 0.12 0.00 0.18 0.35 0.02 99.33 04:37:01 AM all 25.34 0.00 0.63 0.04 0.08 73.91 04:37:01 AM 0 18.02 0.00 0.50 0.08 0.07 81.33 04:37:01 AM 1 32.70 0.00 0.76 0.00 0.08 66.46 04:38:01 AM all 26.60 0.00 0.58 0.00 0.09 72.73 04:38:01 AM 0 22.98 0.00 0.52 0.00 0.08 76.42 04:38:01 AM 1 30.22 0.00 0.64 0.00 0.10 69.04 04:39:01 AM all 11.00 0.00 0.32 0.00 0.06 88.62 04:39:01 AM 0 2.91 0.00 0.22 0.00 0.05 96.82 04:39:01 AM 1 19.12 0.00 0.42 0.00 0.07 80.39 04:40:01 AM all 22.41 0.00 2.96 0.18 0.05 74.39 04:40:01 AM 0 19.78 0.00 2.70 0.23 0.05 77.23 04:40:01 AM 1 25.04 0.00 3.22 0.13 0.05 71.55 Average: all 20.35 0.00 2.24 0.84 0.07 76.50 Average: 0 15.20 0.00 2.02 0.80 0.07 81.90 Average: 1 25.50 0.00 2.45 0.87 0.07 71.10