---> uname -a: Linux prd-centos8-robot-2c-8g-4052.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 615 4872 19 2209 6783 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:10:27:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe10:2782/64 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) 01/25/2026 _x86_64_ (2 CPU) 00:37:03 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 122.31 0.37 121.95 15.60 10829.85 12:40:01 AM 44.99 1.37 43.62 135.42 5895.77 12:41:01 AM 50.63 6.78 43.85 1248.52 2675.84 12:42:01 AM 55.03 0.22 54.82 43.59 7779.89 12:43:01 AM 4.53 0.07 4.47 4.93 348.98 12:44:01 AM 22.78 0.42 22.36 47.06 2096.93 Average: 50.05 1.54 48.51 249.20 4937.92 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5159428 7003524 2722996 34.55 2688 2021332 720776 8.07 190024 2189492 170304 12:40:01 AM 5243820 7085236 2638604 33.47 2688 2017356 666840 7.47 219840 2069168 9856 12:41:01 AM 4908576 7001700 2973848 37.73 2688 2258904 687680 7.70 257036 2332948 191108 12:42:01 AM 4927264 7024092 2955160 37.49 2688 2263268 674692 7.55 261724 2306244 16 12:43:01 AM 4844596 6960812 3037828 38.54 2688 2282656 754444 8.45 262064 2387752 13692 12:44:01 AM 5084732 7037172 2797692 35.49 2688 2124988 685736 7.68 479384 1958968 23284 Average: 5028069 7018756 2854355 36.21 2688 2161417 698361 7.82 278345 2207429 68043 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 116.21 94.12 1288.56 12.59 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 34.32 22.99 222.29 5.35 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 39.75 34.61 337.20 7.72 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 198.75 138.97 43.62 39.12 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 66.64 53.46 351.91 5.55 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 77.52 49.78 118.44 55.62 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 88.87 65.65 393.65 20.99 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) 01/25/2026 _x86_64_ (2 CPU) 00:37:03 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 36.71 0.00 5.15 3.07 0.13 54.95 12:39:01 AM 0 41.87 0.00 5.64 3.35 0.12 49.02 12:39:01 AM 1 31.55 0.00 4.65 2.79 0.13 60.88 12:40:01 AM all 21.06 0.00 2.45 1.95 0.08 74.48 12:40:01 AM 0 33.72 0.00 2.99 1.95 0.07 61.27 12:40:01 AM 1 8.41 0.00 1.90 1.94 0.08 87.67 12:41:01 AM all 27.60 0.00 5.02 0.56 0.10 66.72 12:41:01 AM 0 26.32 0.00 4.93 0.43 0.10 68.22 12:41:01 AM 1 28.88 0.00 5.12 0.68 0.10 65.22 12:42:01 AM all 10.50 0.00 2.08 0.77 0.06 86.59 12:42:01 AM 0 11.84 0.00 2.09 0.60 0.05 85.42 12:42:01 AM 1 9.17 0.00 2.07 0.94 0.07 87.76 12:43:01 AM all 6.16 0.00 0.38 0.03 0.07 93.37 12:43:01 AM 0 6.24 0.00 0.34 0.05 0.07 93.31 12:43:01 AM 1 6.09 0.00 0.42 0.00 0.07 93.42 12:44:01 AM all 25.38 0.00 3.27 0.27 0.09 70.99 12:44:01 AM 0 34.25 0.00 4.04 0.42 0.08 61.22 12:44:01 AM 1 16.48 0.00 2.50 0.12 0.10 80.81 Average: all 21.27 0.00 3.06 1.11 0.09 74.47 Average: 0 25.75 0.00 3.34 1.14 0.08 69.69 Average: 1 16.79 0.00 2.78 1.08 0.09 79.26