---> uname -a: Linux prd-centos8-robot-2c-8g-7251.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 573 4956 19 2168 6826 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:31:19:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe31:199a/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) 02/03/2026 _x86_64_ (2 CPU) 00:35:12 LINUX RESTART (2 CPU) 12:36:03 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 89.43 7.00 82.44 1171.46 6849.84 12:38:01 AM 79.19 1.08 78.10 75.32 10040.73 12:39:01 AM 31.62 0.43 31.19 64.78 2611.06 12:40:01 AM 75.89 6.93 68.96 1289.30 7964.93 12:41:01 AM 13.13 0.05 13.08 4.80 1170.73 12:42:01 AM 15.05 0.33 14.71 37.86 525.88 Average: 50.50 2.61 47.89 436.53 4849.39 12:36:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5329392 7053732 2553040 32.39 2688 1906596 673204 7.54 187508 2045288 185732 12:38:01 AM 5180212 7019952 2702220 34.28 2688 2015960 695528 7.79 199336 2153988 31112 12:39:01 AM 5110800 7025660 2771632 35.16 2688 2086892 686424 7.69 229104 2180816 64748 12:40:01 AM 4968072 7065332 2914360 36.97 2688 2263496 635264 7.11 261548 2264980 24976 12:41:01 AM 4928260 7025796 2954172 37.48 2688 2263940 689340 7.72 261880 2306228 184 12:42:01 AM 5088612 6999252 2793820 35.44 2688 2083164 704420 7.89 304100 2126112 27572 Average: 5100891 7031621 2781541 35.29 2688 2103341 680697 7.62 240579 2179569 55721 12:36:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 210.58 150.98 1501.42 37.86 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 75.95 49.41 633.14 7.47 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 20.13 17.53 68.31 5.61 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 244.32 181.96 319.14 48.02 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 18.43 12.51 4.83 1.58 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 135.38 108.93 1065.12 26.87 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 116.94 86.53 593.60 21.14 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) 02/03/2026 _x86_64_ (2 CPU) 00:35:12 LINUX RESTART (2 CPU) 12:36:03 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 34.25 0.00 5.12 1.10 0.10 59.44 12:37:01 AM 0 21.48 0.00 3.21 1.03 0.09 74.19 12:37:01 AM 1 47.07 0.00 7.05 1.16 0.10 44.63 12:38:01 AM all 18.69 0.00 3.26 1.38 0.07 76.60 12:38:01 AM 0 16.15 0.00 2.74 1.18 0.07 79.86 12:38:01 AM 1 21.24 0.00 3.78 1.57 0.07 73.35 12:39:01 AM all 22.12 0.00 3.52 0.43 0.07 73.86 12:39:01 AM 0 16.15 0.00 3.52 0.45 0.07 79.82 12:39:01 AM 1 28.08 0.00 3.53 0.42 0.07 67.90 12:40:01 AM all 25.23 0.00 5.10 1.73 0.08 67.85 12:40:01 AM 0 19.47 0.00 5.03 1.88 0.08 73.53 12:40:01 AM 1 31.00 0.00 5.18 1.59 0.08 62.15 12:41:01 AM all 1.99 0.00 0.32 0.19 0.03 97.48 12:41:01 AM 0 3.28 0.00 0.42 0.23 0.02 96.05 12:41:01 AM 1 0.70 0.00 0.22 0.15 0.03 98.90 12:42:01 AM all 15.31 0.00 2.22 0.07 0.08 82.33 12:42:01 AM 0 8.12 0.00 2.06 0.03 0.07 89.71 12:42:01 AM 1 22.50 0.00 2.38 0.10 0.08 74.94 Average: all 19.52 0.00 3.25 0.82 0.07 76.34 Average: 0 14.08 0.00 2.83 0.80 0.06 82.22 Average: 1 24.97 0.00 3.67 0.83 0.07 70.46