---> uname -a: Linux prd-centos8-robot-2c-8g-4376.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 608 4918 19 2170 6790 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:15:11:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe15:11ba/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) 01/26/2026 _x86_64_ (2 CPU) 01:49:53 LINUX RESTART (2 CPU) 01:50:00 AM tps rtps wtps bread/s bwrtn/s 01:51:01 AM 217.27 174.03 43.24 15227.71 38546.62 01:52:01 AM 121.65 0.30 121.35 13.46 10894.77 01:53:01 AM 47.50 1.40 46.10 135.95 5268.14 01:54:01 AM 66.39 6.93 59.46 1288.32 3852.62 01:55:01 AM 36.03 0.03 35.99 3.47 6417.38 01:56:01 AM 5.11 0.07 5.05 4.93 181.16 01:57:01 AM 0.92 0.00 0.92 0.00 28.23 01:58:01 AM 6.76 0.32 6.45 36.92 273.58 01:59:01 AM 32.51 0.52 31.99 63.85 1351.25 Average: 59.62 20.67 38.96 1887.18 7477.98 01:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 AM 5584764 7075720 2297668 29.15 2688 1685152 719340 8.05 185592 1836536 63560 01:52:01 AM 5070040 6944296 2812392 35.68 2688 2051092 785260 8.79 190676 2278608 171140 01:53:01 AM 5230332 7074804 2652100 33.65 2688 2020204 666000 7.46 218820 2088388 9596 01:54:01 AM 4946884 7045396 2935548 37.24 2688 2265632 655208 7.34 254844 2303848 176468 01:55:01 AM 4942124 7040668 2940308 37.30 2688 2265820 654336 7.33 260588 2298812 8 01:56:01 AM 4821576 6920532 3060856 38.83 2688 2266232 807192 9.04 260916 2417328 28 01:57:01 AM 4785844 6884856 3096588 39.28 2688 2266288 881556 9.87 260916 2453432 8 01:58:01 AM 5061128 6976300 2821304 35.79 2688 2087980 718672 8.05 257904 2202480 13704 01:59:01 AM 5047324 6968896 2835108 35.97 2688 2095056 738940 8.27 463236 2015704 18184 Average: 5054446 6992385 2827986 35.88 2688 2111495 736278 8.24 261499 2210571 50300 01:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 249.59 137.43 1303.54 49.49 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 145.83 113.06 1503.54 14.31 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 15.44 10.01 6.91 10.18 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 41.14 34.86 338.16 10.54 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 200.62 138.33 42.45 31.21 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 181.64 194.14 1985.57 699.34 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 537.19 509.58 8541.84 32.92 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 240.75 217.74 3046.07 32.06 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 19.48 16.44 14.78 8.48 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 181.41 152.37 1863.73 98.65 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) 01/26/2026 _x86_64_ (2 CPU) 01:49:53 LINUX RESTART (2 CPU) 01:50:00 AM CPU %user %nice %system %iowait %steal %idle 01:51:01 AM all 49.77 0.05 10.80 2.54 0.12 36.72 01:51:01 AM 0 50.21 0.03 9.96 2.26 0.12 37.42 01:51:01 AM 1 49.33 0.07 11.64 2.82 0.12 36.03 01:52:01 AM all 38.78 0.00 5.31 1.23 0.11 54.57 01:52:01 AM 0 49.98 0.00 5.98 1.41 0.12 42.51 01:52:01 AM 1 27.54 0.00 4.63 1.05 0.10 66.67 01:53:01 AM all 16.70 0.00 2.30 0.78 0.12 80.10 01:53:01 AM 0 22.44 0.00 2.28 0.98 0.12 74.18 01:53:01 AM 1 10.96 0.00 2.32 0.58 0.12 86.02 01:54:01 AM all 31.09 0.00 5.75 0.49 0.10 62.57 01:54:01 AM 0 39.72 0.00 6.34 0.47 0.10 53.37 01:54:01 AM 1 22.48 0.00 5.17 0.51 0.10 71.74 01:55:01 AM all 7.20 0.00 1.59 0.48 0.05 90.68 01:55:01 AM 0 9.44 0.00 1.52 0.43 0.07 88.54 01:55:01 AM 1 4.96 0.00 1.65 0.53 0.03 92.82 01:56:01 AM all 11.90 0.00 0.81 0.08 0.07 87.14 01:56:01 AM 0 13.99 0.00 0.73 0.07 0.07 85.15 01:56:01 AM 1 9.84 0.00 0.90 0.08 0.07 89.11 01:57:01 AM all 14.88 0.00 1.51 0.01 0.13 83.48 01:57:01 AM 0 27.31 0.00 2.67 0.00 0.14 69.89 01:57:01 AM 1 2.53 0.00 0.35 0.02 0.12 96.98 01:58:01 AM all 12.22 0.00 2.08 0.03 0.08 85.59 01:58:01 AM 0 13.68 0.00 2.51 0.02 0.08 83.71 01:58:01 AM 1 10.75 0.00 1.65 0.03 0.08 87.48 01:59:01 AM all 32.82 0.00 3.68 0.16 0.10 63.24 01:59:01 AM 0 46.43 0.00 4.69 0.20 0.10 48.58 01:59:01 AM 1 19.21 0.00 2.67 0.12 0.10 77.90 Average: all 24.01 0.01 3.78 0.65 0.10 71.47 Average: 0 30.43 0.00 4.09 0.65 0.10 64.72 Average: 1 17.58 0.01 3.46 0.64 0.09 78.21