---> uname -a: Linux prd-centos8-robot-2c-8g-10889.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 556 4953 19 2187 6842 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:73:32:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe73:32ff/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) 02/16/2026 _x86_64_ (2 CPU) 00:13:45 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 233.69 146.70 86.99 14514.36 41469.06 12:16:01 AM 98.88 1.08 97.80 75.31 11565.16 12:17:01 AM 37.83 0.38 37.44 64.26 3041.96 12:18:01 AM 81.27 9.45 71.83 1682.37 8352.18 12:19:01 AM 9.78 0.00 9.78 0.00 614.56 12:20:01 AM 0.32 0.00 0.32 0.00 5.38 12:21:01 AM 0.18 0.00 0.18 0.00 1.62 12:22:01 AM 11.08 0.40 10.68 42.79 387.60 12:23:01 AM 33.07 0.52 32.56 63.85 1441.82 Average: 56.24 17.62 38.62 1827.06 7431.25 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5443476 7115476 2438948 30.94 2688 1855408 606828 6.79 184964 1936928 165780 12:16:01 AM 5188560 7033704 2693864 34.18 2688 2021448 658208 7.37 198600 2144828 40196 12:17:01 AM 5132928 7062248 2749496 34.88 2688 2101068 620212 6.94 229288 2157564 71584 12:18:01 AM 4970496 7084192 2911928 36.94 2688 2280308 583600 6.53 266512 2259356 9108 12:19:01 AM 4971620 7085212 2910804 36.93 2688 2280308 583600 6.53 266516 2259352 8 12:20:01 AM 4970956 7084552 2911468 36.94 2688 2280312 576776 6.46 266516 2259656 8 12:21:01 AM 4971356 7084960 2911068 36.93 2688 2280312 576776 6.46 266516 2259384 4 12:22:01 AM 5007352 6978476 2875072 36.47 2688 2143344 690256 7.73 303004 2208604 52952 12:23:01 AM 5080916 7014908 2801508 35.54 2688 2107076 659104 7.38 469488 1973456 25336 Average: 5081962 7060414 2800462 35.53 2688 2149954 617262 6.91 272378 2162125 40553 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 312.51 210.63 1677.88 63.51 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 75.91 57.91 877.94 9.49 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 29.58 26.01 96.24 7.82 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 434.84 316.59 329.99 74.29 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 2.47 1.90 0.43 0.42 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 1.10 0.78 0.28 0.18 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 2.40 1.92 0.43 0.42 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 149.66 103.43 101.57 29.76 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 19.69 17.36 15.77 8.73 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 114.24 81.84 344.51 21.62 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) 02/16/2026 _x86_64_ (2 CPU) 00:13:45 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 49.73 0.07 11.20 4.57 0.10 34.33 12:15:01 AM 0 47.80 0.08 10.83 4.23 0.10 36.95 12:15:01 AM 1 51.66 0.05 11.57 4.92 0.10 31.70 12:16:01 AM all 24.02 0.00 3.86 0.99 0.08 71.05 12:16:01 AM 0 36.85 0.00 4.92 0.78 0.08 57.37 12:16:01 AM 1 11.22 0.00 2.80 1.20 0.08 84.71 12:17:01 AM all 23.44 0.00 4.04 0.27 0.07 72.18 12:17:01 AM 0 29.74 0.00 4.48 0.37 0.08 65.33 12:17:01 AM 1 17.13 0.00 3.60 0.18 0.07 79.02 12:18:01 AM all 23.90 0.00 5.38 0.72 0.09 69.91 12:18:01 AM 0 30.57 0.00 5.65 0.68 0.08 63.01 12:18:01 AM 1 17.23 0.00 5.12 0.75 0.10 76.80 12:19:01 AM all 0.34 0.00 0.11 0.06 0.04 99.45 12:19:01 AM 0 0.60 0.00 0.07 0.00 0.02 99.32 12:19:01 AM 1 0.08 0.00 0.15 0.12 0.07 99.58 12:20:01 AM all 0.31 0.00 0.07 0.00 0.04 99.58 12:20:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 12:20:01 AM 1 0.55 0.00 0.08 0.00 0.05 99.32 12:21:01 AM all 0.34 0.00 0.09 0.00 0.04 99.52 12:21:01 AM 0 0.08 0.00 0.10 0.00 0.05 99.77 12:21:01 AM 1 0.60 0.00 0.08 0.00 0.03 99.28 12:22:01 AM all 13.65 0.00 2.05 0.06 0.08 84.16 12:22:01 AM 0 17.26 0.00 1.96 0.08 0.07 80.62 12:22:01 AM 1 10.05 0.00 2.13 0.03 0.10 87.69 12:23:01 AM all 30.48 0.00 4.23 0.15 0.09 65.05 12:23:01 AM 0 46.86 0.00 5.77 0.15 0.08 47.13 12:23:01 AM 1 14.12 0.00 2.68 0.15 0.10 82.95 Average: all 18.46 0.01 3.44 0.76 0.07 77.25 Average: 0 23.31 0.01 3.76 0.70 0.07 72.16 Average: 1 13.62 0.01 3.13 0.82 0.08 82.35