---> uname -a: Linux prd-centos8-robot-2c-8g-6444.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 4897 19 2214 6812 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:64:1e:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe64:1e07/64 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) 02/01/2026 _x86_64_ (2 CPU) 00:26:53 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 118.53 1.08 117.44 75.31 11688.74 12:30:01 AM 35.44 0.38 35.05 64.25 4086.92 12:31:01 AM 74.44 9.41 65.03 1678.91 3982.32 12:32:01 AM 32.73 0.03 32.69 3.47 6271.42 12:33:01 AM 4.52 0.07 4.45 4.93 436.51 12:34:01 AM 0.47 0.02 0.45 0.93 85.52 12:35:01 AM 6.06 0.32 5.75 36.92 442.27 12:36:01 AM 32.69 0.50 32.19 63.72 2070.95 Average: 38.11 1.48 36.63 241.07 3633.13 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5198488 7035372 2683944 34.05 2688 2012452 680480 7.62 199480 2136392 101264 12:30:01 AM 5272648 7111252 2609784 33.11 2688 2014380 628580 7.04 220224 2042472 9568 12:31:01 AM 4918128 7023708 2964304 37.61 2688 2271708 674380 7.55 266704 2319212 176448 12:32:01 AM 4951092 7056428 2931340 37.19 2688 2271780 627388 7.02 267484 2281312 4 12:33:01 AM 4773820 6889376 3108612 39.44 2688 2282000 835696 9.36 267916 2457236 1348 12:34:01 AM 4813452 6934128 3068980 38.93 2688 2287120 842512 9.43 268112 2417276 4164 12:35:01 AM 5070796 7029556 2811636 35.67 2688 2130572 653572 7.32 279700 2168628 34500 12:36:01 AM 5009044 6976440 2873388 36.45 2688 2139952 701804 7.86 486156 2028620 20516 Average: 5000934 7007032 2881498 36.56 2688 2176246 705552 7.90 281972 2231394 43476 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 100.30 77.16 1248.74 11.01 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 10.68 8.30 5.19 3.50 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 48.52 41.79 344.04 10.78 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 184.65 128.76 36.36 35.01 0.00 0.00 0.00 0.00 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 92.47 82.39 156.49 7.57 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 144.32 142.37 48.21 15.83 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 108.28 84.06 122.46 57.84 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 22.61 17.16 17.11 8.99 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 88.98 72.75 247.34 18.82 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) 02/01/2026 _x86_64_ (2 CPU) 00:26:53 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 34.38 0.00 5.45 3.91 0.12 56.15 12:29:01 AM 0 24.54 0.00 4.20 3.40 0.12 67.73 12:29:01 AM 1 44.29 0.00 6.71 4.42 0.12 44.47 12:30:01 AM all 10.73 0.00 1.76 1.52 0.05 85.94 12:30:01 AM 0 13.88 0.00 2.07 1.99 0.07 82.00 12:30:01 AM 1 7.60 0.00 1.45 1.05 0.03 89.87 12:31:01 AM all 36.09 0.00 6.41 0.81 0.10 56.60 12:31:01 AM 0 32.78 0.00 6.10 0.80 0.08 60.23 12:31:01 AM 1 39.39 0.00 6.71 0.82 0.12 52.96 12:32:01 AM all 0.69 0.00 0.70 0.79 0.03 97.79 12:32:01 AM 0 0.99 0.00 0.59 0.97 0.03 97.43 12:32:01 AM 1 0.40 0.00 0.82 0.62 0.02 98.15 12:33:01 AM all 12.15 0.00 0.85 0.05 0.07 86.89 12:33:01 AM 0 5.30 0.00 0.55 0.08 0.07 94.00 12:33:01 AM 1 19.01 0.00 1.14 0.02 0.07 79.76 12:34:01 AM all 13.69 0.00 1.07 0.00 0.08 85.16 12:34:01 AM 0 7.57 0.00 0.87 0.00 0.08 91.47 12:34:01 AM 1 19.82 0.00 1.26 0.00 0.08 78.83 12:35:01 AM all 11.23 0.00 1.65 0.02 0.07 87.03 12:35:01 AM 0 11.06 0.00 1.81 0.02 0.05 87.07 12:35:01 AM 1 11.41 0.00 1.49 0.02 0.08 87.00 12:36:01 AM all 30.19 0.00 3.67 0.19 0.10 65.85 12:36:01 AM 0 21.08 0.00 3.12 0.20 0.10 75.50 12:36:01 AM 1 39.30 0.00 4.22 0.18 0.10 56.19 Average: all 18.67 0.00 2.70 0.91 0.08 77.65 Average: 0 14.67 0.00 2.42 0.94 0.08 81.90 Average: 1 22.66 0.00 2.98 0.89 0.08 73.39