---> uname -a: Linux prd-centos8-robot-2c-8g-24323.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 610 4711 19 2376 6782 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:d8:9c:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fed8:9c36/64 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) 03/01/2026 _x86_64_ (2 CPU) 01:36:51 LINUX RESTART (2 CPU) 01:37:01 AM tps rtps wtps bread/s bwrtn/s 01:38:01 AM 225.39 159.14 66.25 15078.79 41300.73 01:39:01 AM 116.84 1.08 115.76 75.31 12917.46 01:40:01 AM 25.41 0.38 25.02 64.25 2358.25 01:41:01 AM 81.76 9.38 72.38 1539.50 7425.67 01:42:01 AM 43.62 0.50 43.12 63.71 3006.78 Average: 98.61 34.10 64.51 3364.64 13402.51 01:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 AM 5382424 7016448 2499996 31.72 2688 1824392 751712 8.42 199280 2010792 156112 01:39:01 AM 5152936 7009556 2729484 34.63 2688 2032816 701224 7.85 206240 2170784 40204 01:40:01 AM 5166048 7053288 2716372 34.46 2688 2062864 680900 7.62 230844 2133760 27940 01:41:01 AM 4945660 7064596 2936760 37.26 2688 2286072 621460 6.96 274480 2276692 56228 01:42:01 AM 4922260 7043408 2960160 37.55 2688 2288328 661784 7.41 481192 2096404 25632 Average: 5113866 7037459 2768554 35.12 2688 2098894 683416 7.65 278407 2137686 61223 01:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 324.85 206.15 1975.77 62.11 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 86.10 65.58 891.20 10.03 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 19.86 14.51 7.40 5.18 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 79.78 65.82 355.64 21.62 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 19.84 18.08 16.76 19.73 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 106.09 74.03 649.39 23.73 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) 03/01/2026 _x86_64_ (2 CPU) 01:36:51 LINUX RESTART (2 CPU) 01:37:01 AM CPU %user %nice %system %iowait %steal %idle 01:38:01 AM all 54.81 0.06 10.93 3.31 0.10 30.80 01:38:01 AM 0 49.63 0.07 10.17 3.99 0.08 36.06 01:38:01 AM 1 59.97 0.05 11.68 2.63 0.12 25.56 01:39:01 AM all 28.60 0.00 4.71 1.26 0.09 65.34 01:39:01 AM 0 16.01 0.00 3.72 1.28 0.10 78.89 01:39:01 AM 1 41.23 0.00 5.70 1.25 0.08 51.74 01:40:01 AM all 14.35 0.00 2.49 0.19 0.08 82.89 01:40:01 AM 0 3.57 0.00 1.92 0.23 0.08 94.19 01:40:01 AM 1 25.13 0.00 3.07 0.15 0.07 71.59 01:41:01 AM all 32.51 0.00 5.96 0.68 0.11 60.74 01:41:01 AM 0 24.33 0.00 5.33 0.53 0.10 69.71 01:41:01 AM 1 40.69 0.00 6.60 0.83 0.12 51.77 01:42:01 AM all 33.13 0.00 4.44 0.22 0.08 62.13 01:42:01 AM 0 29.30 0.00 4.51 0.22 0.08 65.89 01:42:01 AM 1 36.97 0.00 4.36 0.22 0.08 58.38 Average: all 32.66 0.01 5.70 1.13 0.09 60.41 Average: 0 24.53 0.01 5.12 1.25 0.09 68.99 Average: 1 40.78 0.01 6.28 1.01 0.09 51.83