---> uname -a: Linux prd-centos8-robot-2c-8g-1582.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 577 4934 19 2185 6821 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:67:d0:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe67:d06d/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) 01/17/2026 _x86_64_ (2 CPU) 23:39:12 LINUX RESTART (2 CPU) 11:40:01 PM tps rtps wtps bread/s bwrtn/s 11:41:01 PM 119.89 0.32 119.58 14.00 10578.91 11:42:01 PM 49.18 1.37 47.82 135.42 6191.72 11:43:01 PM 55.39 6.78 48.61 1248.73 3204.55 11:44:01 PM 53.32 2.70 50.62 436.12 7230.07 11:45:01 PM 4.38 0.00 4.38 0.00 153.21 11:46:01 PM 0.35 0.00 0.35 0.00 5.63 11:47:01 PM 0.25 0.05 0.20 4.80 3.45 11:48:01 PM 20.98 0.40 20.58 46.78 834.56 Average: 37.97 1.45 36.52 235.72 3525.41 11:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 PM 5162060 7017732 2720372 34.51 2688 2032604 714296 8.00 190020 2185160 169968 11:42:01 PM 5252808 7098804 2629624 33.36 2688 2021584 647180 7.25 219440 2057656 10756 11:43:01 PM 4924376 7021372 2958056 37.53 2688 2262580 684124 7.66 256592 2315064 171952 11:44:01 PM 4951068 7064520 2931364 37.19 2688 2279652 638648 7.15 266480 2277544 16 11:45:01 PM 4951012 7064468 2931420 37.19 2688 2279656 638648 7.15 266480 2277616 4 11:46:01 PM 4951188 7064644 2931244 37.19 2688 2279656 638648 7.15 266484 2277552 4 11:47:01 PM 4908644 7022612 2973788 37.73 2688 2280180 703896 7.88 266812 2319248 368 11:48:01 PM 5037048 6963460 2845384 36.10 2688 2098108 743664 8.33 465108 2017336 23612 Average: 5017276 7039702 2865156 36.35 2688 2191752 676138 7.57 274677 2215897 47085 11:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 130.44 107.43 1515.25 13.54 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 30.21 20.39 155.32 5.33 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 45.56 38.56 335.73 16.44 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 571.08 419.86 116.08 91.94 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 2.62 2.03 0.56 0.48 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 2.93 1.93 0.48 0.42 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 29.53 14.66 8.64 2.17 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 83.49 62.33 87.47 24.61 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 111.99 83.40 277.45 19.37 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) 01/17/2026 _x86_64_ (2 CPU) 23:39:12 LINUX RESTART (2 CPU) 11:40:01 PM CPU %user %nice %system %iowait %steal %idle 11:41:01 PM all 36.88 0.00 5.48 1.04 0.08 56.52 11:41:01 PM 0 29.13 0.00 4.50 1.06 0.08 65.22 11:41:01 PM 1 44.65 0.00 6.45 1.02 0.08 47.80 11:42:01 PM all 20.74 0.00 2.39 0.40 0.08 76.40 11:42:01 PM 0 22.11 0.00 2.10 0.45 0.08 75.25 11:42:01 PM 1 19.37 0.00 2.67 0.35 0.07 77.54 11:43:01 PM all 26.57 0.00 5.38 0.38 0.08 67.58 11:43:01 PM 0 19.93 0.00 5.07 0.35 0.08 74.56 11:43:01 PM 1 33.22 0.00 5.69 0.42 0.08 60.59 11:44:01 PM all 12.53 0.00 2.86 0.52 0.08 84.01 11:44:01 PM 0 9.87 0.00 2.91 0.39 0.08 86.75 11:44:01 PM 1 15.19 0.00 2.81 0.65 0.07 81.28 11:45:01 PM all 0.35 0.00 0.08 0.03 0.06 99.48 11:45:01 PM 0 0.13 0.00 0.10 0.05 0.07 99.65 11:45:01 PM 1 0.57 0.00 0.07 0.00 0.05 99.32 11:46:01 PM all 0.35 0.00 0.08 0.00 0.05 99.52 11:46:01 PM 0 0.12 0.00 0.08 0.00 0.05 99.75 11:46:01 PM 1 0.58 0.00 0.08 0.00 0.05 99.28 11:47:01 PM all 1.66 0.00 0.27 0.00 0.04 98.03 11:47:01 PM 0 0.33 0.00 0.20 0.00 0.05 99.42 11:47:01 PM 1 2.99 0.00 0.33 0.00 0.03 96.64 11:48:01 PM all 23.05 0.00 3.38 0.15 0.08 73.33 11:48:01 PM 0 20.62 0.00 2.57 0.22 0.08 76.50 11:48:01 PM 1 25.49 0.00 4.18 0.08 0.08 70.16 Average: all 15.28 0.00 2.49 0.32 0.07 81.85 Average: 0 12.80 0.00 2.20 0.31 0.07 84.62 Average: 1 17.76 0.00 2.79 0.32 0.06 79.07