---> uname -a: Linux prd-centos8-robot-2c-8g-361.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 588 4894 19 2214 6811 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:65:ae:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe65:aebe/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) 01/15/2026 _x86_64_ (2 CPU) 01:44:37 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 109.65 64.65 45.00 7843.12 32420.14 01:47:01 AM 123.13 0.40 122.73 24.53 12384.81 01:48:01 AM 33.91 1.18 32.73 117.71 3879.60 01:49:01 AM 77.99 6.93 71.06 1289.30 5069.69 01:50:01 AM 26.71 0.00 26.71 0.00 5319.95 01:51:01 AM 7.53 0.38 7.15 41.85 949.59 01:52:01 AM 33.91 0.52 33.39 63.86 2238.88 Average: 58.98 10.58 48.40 1340.11 8894.84 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5523180 7044976 2359252 29.93 2688 1714868 748748 8.38 185368 1891364 102904 01:47:01 AM 5185876 7027184 2696556 34.21 2688 2016832 690576 7.73 187548 2158744 104352 01:48:01 AM 5165264 7020772 2717168 34.47 2688 2031352 699644 7.83 223868 2143628 21788 01:49:01 AM 4958204 7057660 2924228 37.10 2688 2266428 637640 7.14 259688 2284408 146344 01:50:01 AM 4953904 7053128 2928528 37.15 2688 2266428 629448 7.05 259684 2284608 4 01:51:01 AM 5047804 7007976 2834628 35.96 2688 2131300 690992 7.74 277044 2192024 38352 01:52:01 AM 5021428 6983448 2861004 36.30 2688 2134776 718212 8.04 482776 2020076 15316 Average: 5122237 7027878 2760195 35.02 2688 2080283 687894 7.70 267997 2139265 61294 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 247.07 151.10 1213.81 53.71 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 126.07 90.79 1312.92 12.19 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 14.65 10.43 6.96 4.13 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 229.71 173.08 376.65 45.31 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 5.93 5.10 1.52 1.39 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 131.70 91.20 485.55 59.01 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 18.06 16.35 15.02 8.62 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 110.46 76.87 487.52 26.34 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) 01/15/2026 _x86_64_ (2 CPU) 01:44:37 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 31.97 0.04 7.15 5.04 0.08 55.71 01:46:01 AM 0 32.62 0.05 5.83 4.89 0.10 56.50 01:46:01 AM 1 31.32 0.03 8.47 5.19 0.07 54.92 01:47:01 AM all 38.08 0.00 5.38 1.53 0.10 54.91 01:47:01 AM 0 52.09 0.00 6.44 1.65 0.10 39.72 01:47:01 AM 1 24.08 0.00 4.32 1.42 0.10 70.09 01:48:01 AM all 15.44 0.00 2.21 0.78 0.07 81.49 01:48:01 AM 0 24.70 0.00 2.39 0.77 0.07 72.08 01:48:01 AM 1 6.19 0.00 2.04 0.80 0.07 90.90 01:49:01 AM all 35.91 0.00 6.37 0.60 0.10 57.02 01:49:01 AM 0 45.38 0.00 7.20 0.50 0.10 46.82 01:49:01 AM 1 26.44 0.00 5.54 0.70 0.10 67.22 01:50:01 AM all 0.11 0.00 0.33 0.37 0.03 99.16 01:50:01 AM 0 0.08 0.00 0.17 0.17 0.02 99.57 01:50:01 AM 1 0.13 0.00 0.50 0.57 0.05 98.75 01:51:01 AM all 13.06 0.00 1.75 0.06 0.06 85.08 01:51:01 AM 0 15.37 0.00 1.66 0.05 0.07 82.85 01:51:01 AM 1 10.72 0.00 1.83 0.07 0.05 87.33 01:52:01 AM all 32.71 0.00 3.85 0.21 0.08 63.15 01:52:01 AM 0 35.94 0.00 3.76 0.27 0.08 59.94 01:52:01 AM 1 29.47 0.00 3.94 0.15 0.08 66.35 Average: all 23.92 0.01 3.87 1.23 0.08 70.91 Average: 0 29.47 0.01 3.92 1.18 0.08 65.34 Average: 1 18.36 0.00 3.81 1.27 0.07 76.48