---> uname -a: Linux prd-centos8-robot-2c-8g-3090.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 605 4904 19 2187 6793 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:01:01:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe01:11e/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) 10/12/2025 _x86_64_ (2 CPU) 23:36:51 LINUX RESTART (2 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 225.22 159.45 65.78 14994.94 41261.41 11:39:01 PM 120.99 0.72 120.28 52.92 12427.27 11:40:01 PM 27.21 0.42 26.79 64.78 2384.19 11:41:01 PM 76.69 9.45 67.24 1685.30 7229.47 11:42:01 PM 14.51 0.00 14.51 0.00 2319.94 11:43:01 PM 3.73 0.25 3.48 13.60 139.83 11:44:01 PM 0.33 0.00 0.33 0.00 21.68 11:45:01 PM 0.25 0.00 0.25 0.00 11.50 11:46:01 PM 0.15 0.00 0.15 0.00 13.90 11:47:01 PM 31.53 0.63 30.89 73.19 1510.46 Average: 50.06 17.09 32.97 1688.58 6732.39 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 5370052 6994516 2512380 31.87 2688 1814264 825116 9.24 199436 2023244 143748 11:39:01 PM 5153276 6996080 2729156 34.62 2688 2018448 770544 8.63 198304 2178900 42012 11:40:01 PM 5228756 7073508 2653676 33.67 2688 2020396 711220 7.96 218864 2085552 4 11:41:01 PM 4932924 7041096 2949508 37.42 2688 2275352 685012 7.67 267204 2299856 60092 11:42:01 PM 4932940 7040960 2949492 37.42 2688 2275356 685012 7.67 267204 2299724 4 11:43:01 PM 4883736 6993272 2998696 38.04 2688 2276904 767296 8.59 267864 2348268 240 11:44:01 PM 4882768 6992652 2999664 38.06 2688 2277228 767296 8.59 267868 2349224 40 11:45:01 PM 4880400 6990592 3002032 38.09 2688 2277560 767296 8.59 267868 2351716 124 11:46:01 PM 4929108 7040412 2953324 37.47 2688 2278640 688424 7.71 268212 2303244 816 11:47:01 PM 5018488 6946928 2863944 36.33 2688 2101180 779332 8.73 464540 2041124 11192 Average: 5021245 7011002 2861187 36.30 2688 2161533 744655 8.34 268736 2228085 25827 11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 361.30 211.98 1958.11 59.79 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 77.16 62.10 844.33 9.55 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 10.83 8.03 5.08 3.44 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 234.96 170.78 376.94 44.05 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 2.12 0.82 0.86 0.13 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 26.41 16.41 8.05 6.58 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 0.83 0.47 0.11 0.08 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 0.83 0.50 0.12 0.08 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 4.05 4.00 0.75 0.62 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 56.56 40.56 87.96 31.17 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 77.51 51.57 328.25 15.55 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) 10/12/2025 _x86_64_ (2 CPU) 23:36:51 LINUX RESTART (2 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 55.06 0.07 10.85 2.63 0.11 31.29 11:38:01 PM 0 54.92 0.10 10.62 2.75 0.12 31.49 11:38:01 PM 1 55.21 0.03 11.07 2.50 0.10 31.09 11:39:01 PM all 31.16 0.00 4.74 1.30 0.09 62.71 11:39:01 PM 0 45.53 0.00 5.94 1.30 0.10 47.12 11:39:01 PM 1 16.87 0.00 3.55 1.29 0.08 78.20 11:40:01 PM all 11.65 0.00 1.53 0.34 0.04 86.44 11:40:01 PM 0 6.66 0.00 1.17 0.43 0.05 91.68 11:40:01 PM 1 16.63 0.00 1.89 0.25 0.03 81.20 11:41:01 PM all 33.38 0.00 6.05 0.78 0.09 59.71 11:41:01 PM 0 32.62 0.00 5.99 0.63 0.10 60.66 11:41:01 PM 1 34.14 0.00 6.10 0.92 0.08 58.76 11:42:01 PM all 0.07 0.00 0.17 0.22 0.03 99.52 11:42:01 PM 0 0.07 0.00 0.23 0.40 0.02 99.28 11:42:01 PM 1 0.07 0.00 0.10 0.03 0.03 99.77 11:43:01 PM all 5.39 0.00 0.37 0.03 0.06 94.15 11:43:01 PM 0 1.80 0.00 0.23 0.02 0.05 97.90 11:43:01 PM 1 9.04 0.00 0.51 0.03 0.07 90.35 11:44:01 PM all 1.43 0.00 0.10 0.00 0.05 98.42 11:44:01 PM 0 0.89 0.00 0.07 0.00 0.03 99.01 11:44:01 PM 1 1.97 0.00 0.13 0.00 0.07 97.83 11:45:01 PM all 1.53 0.00 0.10 0.00 0.05 98.32 11:45:01 PM 0 1.04 0.00 0.10 0.00 0.05 98.81 11:45:01 PM 1 2.02 0.00 0.10 0.00 0.05 97.83 11:46:01 PM all 1.95 0.00 0.13 0.00 0.04 97.87 11:46:01 PM 0 1.59 0.00 0.15 0.00 0.03 98.23 11:46:01 PM 1 2.32 0.00 0.12 0.00 0.05 97.51 11:47:01 PM all 29.34 0.00 3.74 0.13 0.08 66.71 11:47:01 PM 0 41.32 0.00 4.19 0.15 0.08 54.26 11:47:01 PM 1 17.37 0.00 3.30 0.10 0.08 79.14 Average: all 17.10 0.01 2.78 0.54 0.06 79.51 Average: 0 18.63 0.01 2.87 0.57 0.06 77.86 Average: 1 15.56 0.00 2.69 0.51 0.07 81.17