---> uname -a: Linux prd-centos8-robot-2c-8g-10306.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 586 4929 19 2182 6813 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:7b:3c:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe7b:3c55/64 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) 00:31:32 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 104.50 15.33 89.17 4070.38 7926.96 12:34:01 AM 88.00 1.08 86.92 75.31 11111.75 12:35:01 AM 46.25 7.13 39.12 1310.50 2422.99 12:36:01 AM 64.41 2.70 61.71 436.19 7970.57 12:37:01 AM 5.83 0.38 5.45 41.85 242.79 12:38:01 AM 33.88 0.52 33.36 63.86 1356.84 Average: 57.15 4.52 52.62 999.72 5172.01 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5262556 7022524 2619868 33.24 2688 1940508 709408 7.94 193384 2098540 215328 12:34:01 AM 5126000 7005528 2756424 34.97 2688 2055884 707104 7.92 213080 2195012 46184 12:35:01 AM 4867608 6996400 3014816 38.25 2688 2295388 704332 7.89 287712 2347884 215904 12:36:01 AM 4944532 7055276 2937892 37.27 2688 2277588 625808 7.01 266096 2285580 12 12:37:01 AM 5092352 7024136 2790072 35.40 2688 2100112 676148 7.57 263108 2151836 4576 12:38:01 AM 5083284 7009948 2799140 35.51 2688 2100244 686352 7.69 468340 1971872 11348 Average: 5062722 7018969 2819702 35.77 2688 2128287 684859 7.67 281953 2175121 82225 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 317.61 211.01 1899.10 62.74 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 72.61 52.40 625.61 9.82 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 42.87 32.44 336.57 6.61 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 207.07 149.13 47.01 40.99 0.00 0.00 0.00 0.00 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 54.85 34.19 74.62 18.62 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 20.38 17.73 16.99 9.17 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 119.23 82.82 500.01 24.66 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) 00:31:32 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 46.62 0.00 6.53 0.93 0.11 45.81 12:33:01 AM 0 39.58 0.00 6.79 0.92 0.10 52.61 12:33:01 AM 1 53.64 0.00 6.26 0.93 0.12 39.05 12:34:01 AM all 22.84 0.00 3.53 1.15 0.10 72.38 12:34:01 AM 0 22.10 0.00 3.82 1.34 0.10 72.65 12:34:01 AM 1 23.58 0.00 3.23 0.97 0.10 72.12 12:35:01 AM all 25.34 0.00 4.46 0.37 0.07 69.75 12:35:01 AM 0 18.49 0.00 4.09 0.48 0.07 76.86 12:35:01 AM 1 32.20 0.00 4.83 0.27 0.08 62.62 12:36:01 AM all 15.05 0.00 3.16 0.64 0.06 81.09 12:36:01 AM 0 12.97 0.00 2.85 0.92 0.07 83.20 12:36:01 AM 1 17.14 0.00 3.48 0.37 0.05 78.96 12:37:01 AM all 3.60 0.00 1.16 0.03 0.05 95.16 12:37:01 AM 0 2.24 0.00 0.84 0.03 0.05 96.84 12:37:01 AM 1 4.96 0.00 1.49 0.02 0.05 93.49 12:38:01 AM all 30.41 0.00 3.69 0.25 0.08 65.57 12:38:01 AM 0 22.48 0.00 3.25 0.17 0.08 74.02 12:38:01 AM 1 38.33 0.00 4.12 0.33 0.08 57.14 Average: all 23.98 0.00 3.76 0.56 0.08 71.62 Average: 0 19.64 0.00 3.61 0.64 0.08 76.04 Average: 1 28.32 0.00 3.90 0.48 0.08 67.21