---> uname -a: Linux prd-centos8-robot-2c-8g-7527.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 602 4883 19 2211 6797 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:c3:df:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fec3:dfc2/64 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) 02/04/2026 _x86_64_ (2 CPU) 00:36:15 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 96.03 8.91 87.12 1499.10 6859.00 12:39:01 AM 83.24 1.08 82.16 75.31 10751.90 12:40:01 AM 43.60 7.13 36.47 1310.50 2292.15 12:41:01 AM 61.89 0.22 61.67 43.58 8032.05 12:42:01 AM 4.68 0.07 4.62 4.93 176.94 12:43:01 AM 21.68 0.40 21.28 46.78 2321.04 Average: 51.85 2.97 48.89 496.70 5072.40 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5291796 7085384 2590636 32.87 2688 1970764 646068 7.23 186888 2067176 248032 12:39:01 AM 5064764 6941272 2817668 35.75 2688 2052676 778312 8.71 214392 2254028 46288 12:40:01 AM 4798360 6956076 3084072 39.13 2688 2323236 751972 8.42 298204 2402544 246472 12:41:01 AM 4939804 7036568 2942628 37.33 2688 2263568 645056 7.22 261256 2295064 12 12:42:01 AM 4854408 6971376 3028024 38.41 2688 2283788 735652 8.24 261592 2379032 20072 12:43:01 AM 5021320 6974984 2861112 36.30 2688 2126628 708804 7.94 480752 2020784 22424 Average: 4995075 6994277 2887357 36.63 2688 2170110 710977 7.96 283847 2236438 97217 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 271.28 167.74 1660.81 51.10 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 74.99 50.17 624.84 8.87 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 37.57 32.42 335.87 6.67 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 208.95 151.46 46.79 44.08 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 57.21 45.79 364.71 4.89 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 79.71 52.52 118.41 56.67 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 121.62 83.35 525.23 28.71 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) 02/04/2026 _x86_64_ (2 CPU) 00:36:15 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 41.41 0.00 6.05 1.24 0.11 51.18 12:38:01 AM 0 45.90 0.00 5.62 1.33 0.12 47.03 12:38:01 AM 1 36.92 0.00 6.49 1.15 0.10 55.34 12:39:01 AM all 21.28 0.00 3.14 1.55 0.09 73.94 12:39:01 AM 0 27.74 0.00 3.29 1.14 0.10 67.73 12:39:01 AM 1 14.83 0.00 2.99 1.97 0.08 80.13 12:40:01 AM all 25.15 0.00 4.56 0.69 0.09 69.50 12:40:01 AM 0 38.48 0.00 5.71 0.92 0.10 54.79 12:40:01 AM 1 11.89 0.00 3.43 0.47 0.08 84.14 12:41:01 AM all 14.83 0.00 3.03 0.74 0.07 81.34 12:41:01 AM 0 15.42 0.00 3.36 0.69 0.07 80.47 12:41:01 AM 1 14.24 0.00 2.70 0.78 0.07 82.21 12:42:01 AM all 5.78 0.00 0.33 0.03 0.06 93.81 12:42:01 AM 0 6.80 0.00 0.28 0.00 0.05 92.86 12:42:01 AM 1 4.75 0.00 0.37 0.05 0.07 94.76 12:43:01 AM all 20.57 0.00 2.98 0.19 0.08 76.17 12:43:01 AM 0 21.84 0.00 3.29 0.17 0.08 74.62 12:43:01 AM 1 19.29 0.00 2.68 0.22 0.08 77.73 Average: all 21.52 0.00 3.35 0.74 0.08 74.30 Average: 0 26.03 0.00 3.59 0.71 0.09 69.58 Average: 1 17.00 0.00 3.11 0.78 0.08 79.03