---> uname -a: Linux prd-centos8-robot-2c-8g-25202.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 594 4906 19 2197 6804 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:f8:37:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.94/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fef8:3707/64 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) 03/02/2026 _x86_64_ (2 CPU) 06:45:34 LINUX RESTART (2 CPU) 06:46:01 AM tps rtps wtps bread/s bwrtn/s 06:47:01 AM 110.43 66.81 43.62 6795.33 35046.87 06:48:01 AM 99.62 5.68 93.94 1079.51 8635.84 06:49:01 AM 66.23 1.02 65.21 73.44 9235.57 06:50:01 AM 23.93 0.42 23.51 64.78 1303.88 06:51:01 AM 83.51 9.41 74.10 1681.28 8573.43 06:52:01 AM 9.45 0.05 9.40 4.80 599.62 06:53:01 AM 12.05 0.33 11.71 37.86 414.03 06:54:01 AM 31.42 0.52 30.91 63.85 1363.58 Average: 54.58 10.53 44.05 1225.17 8146.94 06:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 AM 5734996 7139216 2147436 27.24 2688 1601384 644708 7.22 167324 1713248 44648 06:48:01 AM 5241732 7051780 2640700 33.50 2688 1987180 676368 7.57 187268 2116688 201964 06:49:01 AM 5140700 6997756 2741732 34.78 2688 2033528 710272 7.95 207140 2187164 8 06:50:01 AM 5105224 7030392 2777208 35.23 2688 2097668 679672 7.61 237016 2181292 60416 06:51:01 AM 4928512 7052608 2953920 37.47 2688 2290960 631664 7.07 275192 2292444 9100 06:52:01 AM 4889452 7013892 2992980 37.97 2688 2291400 685736 7.68 275528 2333804 300 06:53:01 AM 5037924 6977556 2844508 36.09 2688 2112208 716304 8.02 318960 2163780 27052 06:54:01 AM 5009012 6953152 2873420 36.45 2688 2117552 753260 8.43 478556 2038572 25512 Average: 5135944 7027044 2746488 34.84 2688 2066485 687248 7.70 268373 2128374 46125 06:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 258.33 143.69 857.87 55.81 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 101.35 81.16 1068.46 11.03 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 80.91 58.11 637.58 5.85 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 17.79 15.34 25.33 5.43 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 225.35 168.65 356.20 44.24 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 21.93 13.98 5.67 1.61 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 123.20 107.73 1082.05 24.92 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 19.76 17.11 16.50 8.68 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 106.08 75.73 506.20 19.70 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) 03/02/2026 _x86_64_ (2 CPU) 06:45:34 LINUX RESTART (2 CPU) 06:46:01 AM CPU %user %nice %system %iowait %steal %idle 06:47:01 AM all 21.99 0.04 6.24 50.71 0.09 20.92 06:47:01 AM 0 21.21 0.03 6.53 53.95 0.10 18.17 06:47:01 AM 1 22.77 0.05 5.95 47.48 0.08 23.66 06:48:01 AM all 36.33 0.00 5.86 1.46 0.11 56.24 06:48:01 AM 0 25.57 0.00 5.08 1.35 0.10 67.90 06:48:01 AM 1 47.12 0.00 6.63 1.58 0.12 44.55 06:49:01 AM all 10.73 0.00 1.75 2.56 0.07 84.89 06:49:01 AM 0 6.90 0.00 1.47 2.47 0.07 89.09 06:49:01 AM 1 14.55 0.00 2.04 2.65 0.07 80.69 06:50:01 AM all 22.12 0.00 3.39 0.16 0.08 74.25 06:50:01 AM 0 20.09 0.00 3.57 0.12 0.08 76.13 06:50:01 AM 1 24.14 0.00 3.22 0.20 0.07 72.38 06:51:01 AM all 25.67 0.00 5.14 1.50 0.09 67.60 06:51:01 AM 0 20.49 0.00 4.98 1.32 0.08 73.13 06:51:01 AM 1 30.85 0.00 5.30 1.68 0.10 62.06 06:52:01 AM all 1.90 0.00 0.27 0.06 0.03 97.75 06:52:01 AM 0 0.33 0.00 0.22 0.05 0.03 99.36 06:52:01 AM 1 3.46 0.00 0.32 0.07 0.02 96.14 06:53:01 AM all 15.91 0.00 2.37 0.08 0.08 81.56 06:53:01 AM 0 11.95 0.00 2.12 0.10 0.07 85.76 06:53:01 AM 1 19.90 0.00 2.62 0.07 0.08 77.33 06:54:01 AM all 30.89 0.00 4.07 0.17 0.10 64.78 06:54:01 AM 0 37.99 0.00 4.37 0.15 0.12 57.38 06:54:01 AM 1 23.79 0.00 3.77 0.18 0.08 72.18 Average: all 20.71 0.01 3.64 7.05 0.08 68.52 Average: 0 18.07 0.00 3.54 7.39 0.08 70.91 Average: 1 23.34 0.01 3.73 6.71 0.08 66.14