---> uname -a: Linux prd-centos8-robot-2c-8g-10397.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 613 4905 19 2178 6784 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:16:0a:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fe16:a98/64 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) 02/14/2026 _x86_64_ (2 CPU) 03:26:52 LINUX RESTART (2 CPU) 03:28:01 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 97.30 0.07 97.23 1.87 8822.11 03:30:01 AM 47.53 1.18 46.35 104.50 7791.67 03:31:01 AM 47.03 6.96 40.07 1279.44 2462.73 03:32:01 AM 61.11 0.22 60.89 43.59 7912.23 03:33:01 AM 4.10 0.00 4.10 0.00 146.12 03:34:01 AM 0.53 0.00 0.53 0.00 7.62 03:35:01 AM 0.35 0.00 0.35 0.00 4.22 03:36:01 AM 2.32 0.08 2.23 5.87 162.27 03:37:01 AM 0.40 0.00 0.40 0.00 5.30 03:38:01 AM 2.37 0.32 2.05 36.93 128.35 03:39:01 AM 35.03 0.52 34.51 63.86 1494.02 Average: 27.10 0.85 26.25 139.65 2630.56 03:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 5079124 6954704 2803308 35.56 2688 2052284 737608 8.26 191264 2259244 153172 03:30:01 AM 5158232 7002412 2724200 34.56 2688 2019696 706796 7.91 217132 2157348 9024 03:31:01 AM 4811116 6939520 3071316 38.96 2688 2294656 747372 8.37 288516 2404404 215248 03:32:01 AM 4928540 7027968 2953892 37.47 2688 2265840 645664 7.23 261364 2308004 32 03:33:01 AM 4928572 7028004 2953860 37.47 2688 2265844 645664 7.23 261368 2308072 4 03:34:01 AM 4928424 7027856 2954008 37.48 2688 2265844 645664 7.23 261368 2308240 4 03:35:01 AM 4928544 7028176 2953888 37.47 2688 2266044 645664 7.23 261372 2308212 204 03:36:01 AM 4837264 6939536 3045168 38.63 2688 2268692 756184 8.47 261708 2397500 4 03:37:01 AM 4799388 6901684 3083044 39.11 2688 2268708 794064 8.89 261708 2435280 16 03:38:01 AM 5096396 7022804 2786036 35.34 2688 2094300 640752 7.17 260480 2141940 6984 03:39:01 AM 5036872 6960180 2845560 36.10 2688 2095916 740248 8.29 466916 2021368 12516 Average: 4957497 6984804 2924935 37.11 2688 2196166 700516 7.84 272109 2277237 36110 03:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 81.45 63.57 879.66 9.58 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 10.83 7.43 6.30 3.54 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 45.55 39.57 336.84 8.05 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 598.25 386.70 123.49 95.38 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 3.23 2.17 0.62 0.51 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 2.95 2.15 0.79 0.68 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 19.36 9.93 6.24 1.11 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 208.72 198.80 3102.53 13.80 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 383.51 372.78 6336.67 24.27 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 360.79 318.78 4653.44 43.58 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 19.55 17.61 17.51 9.60 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 157.65 129.04 1405.82 19.10 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) 02/14/2026 _x86_64_ (2 CPU) 03:26:52 LINUX RESTART (2 CPU) 03:28:01 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 23.12 0.00 3.91 15.19 0.11 57.66 03:29:01 AM 0 15.53 0.00 3.28 1.81 0.13 79.25 03:29:01 AM 1 30.73 0.00 4.55 28.60 0.08 36.03 03:30:01 AM all 16.12 0.00 2.28 6.83 0.07 74.70 03:30:01 AM 0 7.91 0.00 1.90 2.45 0.07 87.67 03:30:01 AM 1 24.33 0.00 2.67 11.20 0.07 61.73 03:31:01 AM all 23.40 0.00 4.76 0.40 0.08 71.35 03:31:01 AM 0 15.51 0.00 4.38 0.50 0.08 79.53 03:31:01 AM 1 31.31 0.00 5.15 0.30 0.08 63.15 03:32:01 AM all 15.60 0.00 3.82 0.69 0.08 79.81 03:32:01 AM 0 5.28 0.00 3.24 0.87 0.07 90.55 03:32:01 AM 1 25.98 0.00 4.39 0.52 0.08 69.02 03:33:01 AM all 0.34 0.00 0.08 0.02 0.03 99.53 03:33:01 AM 0 0.62 0.00 0.08 0.00 0.03 99.27 03:33:01 AM 1 0.07 0.00 0.07 0.03 0.03 99.80 03:34:01 AM all 0.37 0.00 0.07 0.00 0.03 99.53 03:34:01 AM 0 0.57 0.00 0.05 0.00 0.02 99.37 03:34:01 AM 1 0.17 0.00 0.08 0.00 0.05 99.70 03:35:01 AM all 0.20 0.00 0.13 0.00 0.03 99.64 03:35:01 AM 0 0.22 0.00 0.13 0.00 0.03 99.62 03:35:01 AM 1 0.18 0.00 0.12 0.00 0.03 99.67 03:36:01 AM all 10.77 0.00 2.07 0.02 0.08 87.06 03:36:01 AM 0 8.58 0.00 2.30 0.02 0.07 89.03 03:36:01 AM 1 12.98 0.00 1.84 0.02 0.08 85.08 03:37:01 AM all 9.95 0.00 1.31 0.00 0.08 88.66 03:37:01 AM 0 11.65 0.00 1.60 0.00 0.08 86.67 03:37:01 AM 1 8.26 0.00 1.02 0.00 0.08 90.64 03:38:01 AM all 9.95 0.00 1.70 0.02 0.08 88.24 03:38:01 AM 0 11.28 0.00 1.56 0.02 0.08 87.06 03:38:01 AM 1 8.63 0.00 1.84 0.02 0.08 89.43 03:39:01 AM all 31.83 0.00 4.34 0.17 0.11 63.56 03:39:01 AM 0 43.51 0.00 5.24 0.18 0.12 50.95 03:39:01 AM 1 20.18 0.00 3.44 0.15 0.10 76.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.89 0.00 2.23 2.13 0.07 82.68 Average: 0 10.97 0.00 2.16 0.53 0.07 86.26 Average: 1 14.81 0.00 2.29 3.72 0.07 79.10