---> uname -a: Linux prd-centos8-robot-2c-8g-3192.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 604 4914 19 2179 6794 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:33:de:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe33:de17/64 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) 01/23/2026 _x86_64_ (2 CPU) 02:06:50 LINUX RESTART (2 CPU) 02:07:02 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 224.52 161.05 63.47 15114.69 41897.56 02:09:01 AM 121.11 1.08 120.03 75.31 12224.09 02:10:01 AM 24.41 0.03 24.38 0.53 2182.86 02:11:01 AM 39.22 7.10 32.13 1309.53 2139.59 02:12:01 AM 65.34 0.22 65.12 43.59 8145.89 02:13:01 AM 4.75 0.00 4.75 0.00 186.35 02:14:01 AM 0.13 0.00 0.13 0.00 1.03 02:15:01 AM 0.13 0.00 0.13 0.00 0.93 02:16:01 AM 2.13 0.08 2.05 5.86 160.31 02:17:01 AM 0.58 0.00 0.58 0.00 9.25 02:18:01 AM 0.57 0.00 0.57 0.00 36.79 02:19:01 AM 27.80 0.63 27.16 73.19 1223.98 Average: 42.31 13.98 28.33 1366.25 5633.95 02:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5430372 7012392 2452052 31.11 2688 1774460 792944 8.88 190064 1978472 100868 02:09:01 AM 5151544 6996304 2730880 34.65 2688 2020580 740064 8.29 199072 2177784 48420 02:10:01 AM 5064504 6943820 2817920 35.75 2688 2055908 797184 8.93 214536 2255168 45228 02:11:01 AM 4887944 6967096 2994480 37.99 2688 2247336 760360 8.51 279228 2341812 166396 02:12:01 AM 4937908 7039196 2944516 37.36 2688 2268364 663636 7.43 261248 2298668 424 02:13:01 AM 4938280 7039568 2944144 37.35 2688 2268364 663636 7.43 261260 2298712 4 02:14:01 AM 4938420 7039700 2944004 37.35 2688 2268364 663636 7.43 261252 2298600 8 02:15:01 AM 4938476 7039760 2943948 37.35 2688 2268368 663636 7.43 261252 2298556 4 02:16:01 AM 4854680 6958792 3027744 38.41 2688 2271204 789136 8.84 261588 2380308 28 02:17:01 AM 4827828 6931964 3054596 38.75 2688 2271220 810296 9.07 261588 2408012 4 02:18:01 AM 4933812 7039404 2948612 37.41 2688 2272676 660852 7.40 261904 2302352 568 02:19:01 AM 5090744 7011364 2791680 35.42 2688 2093348 706852 7.91 462972 1968108 17900 Average: 4999543 7001613 2882881 36.57 2688 2173349 726019 8.13 264664 2250546 31654 02:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 325.01 213.49 2006.33 65.74 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 80.44 63.45 858.74 9.74 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.36 5.11 4.17 2.81 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 55.26 47.30 337.25 8.27 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 591.63 453.37 119.93 98.48 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.58 2.07 0.59 0.50 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 2.60 1.93 0.45 0.42 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 0.95 0.73 0.15 0.12 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 183.76 156.90 2220.72 11.43 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 383.57 370.47 6171.72 23.94 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 348.49 317.51 4864.59 21.91 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 53.52 40.89 87.07 29.26 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 169.54 139.33 1388.38 22.66 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) 01/23/2026 _x86_64_ (2 CPU) 02:06:50 LINUX RESTART (2 CPU) 02:07:02 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 53.77 0.05 10.92 5.83 0.13 29.30 02:08:01 AM 0 47.05 0.03 10.61 5.98 0.12 36.21 02:08:01 AM 1 60.50 0.07 11.23 5.69 0.14 22.37 02:09:01 AM all 33.57 0.00 4.93 1.85 0.10 59.54 02:09:01 AM 0 19.65 0.00 3.95 1.82 0.10 74.47 02:09:01 AM 1 47.50 0.00 5.91 1.89 0.10 44.60 02:10:01 AM all 10.15 0.00 0.99 0.28 0.04 88.54 02:10:01 AM 0 7.01 0.00 1.12 0.43 0.05 91.38 02:10:01 AM 1 13.29 0.00 0.87 0.12 0.03 85.70 02:11:01 AM all 23.36 0.00 4.56 0.62 0.07 71.39 02:11:01 AM 0 20.08 0.00 3.99 0.37 0.07 75.50 02:11:01 AM 1 26.63 0.00 5.14 0.86 0.08 67.29 02:12:01 AM all 19.04 0.00 4.07 0.97 0.08 75.84 02:12:01 AM 0 13.85 0.00 3.56 1.34 0.07 81.18 02:12:01 AM 1 24.25 0.00 4.58 0.60 0.08 70.49 02:13:01 AM all 0.35 0.00 0.09 0.02 0.04 99.50 02:13:01 AM 0 0.12 0.00 0.12 0.00 0.05 99.72 02:13:01 AM 1 0.58 0.00 0.07 0.03 0.03 99.28 02:14:01 AM all 0.33 0.00 0.07 0.00 0.02 99.59 02:14:01 AM 0 0.50 0.00 0.05 0.00 0.02 99.43 02:14:01 AM 1 0.15 0.00 0.08 0.00 0.02 99.75 02:15:01 AM all 0.32 0.00 0.06 0.00 0.03 99.60 02:15:01 AM 0 0.53 0.00 0.07 0.00 0.03 99.37 02:15:01 AM 1 0.10 0.00 0.05 0.00 0.02 99.83 02:16:01 AM all 10.38 0.00 2.00 0.01 0.06 87.56 02:16:01 AM 0 6.77 0.00 0.92 0.00 0.05 92.25 02:16:01 AM 1 14.00 0.00 3.07 0.02 0.07 82.85 02:17:01 AM all 10.96 0.00 1.40 0.00 0.08 87.56 02:17:01 AM 0 6.75 0.00 1.08 0.00 0.07 92.11 02:17:01 AM 1 15.17 0.00 1.73 0.00 0.08 83.02 02:18:01 AM all 8.52 0.00 1.17 0.00 0.07 90.25 02:18:01 AM 0 7.26 0.00 1.14 0.00 0.07 91.53 02:18:01 AM 1 9.78 0.00 1.19 0.00 0.07 88.96 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 26.85 0.00 3.72 0.13 0.08 69.21 02:19:01 AM 0 11.34 0.00 3.12 0.10 0.08 85.35 02:19:01 AM 1 42.37 0.00 4.32 0.17 0.08 53.06 Average: all 16.41 0.00 2.82 0.80 0.07 79.90 Average: 0 11.69 0.00 2.47 0.83 0.06 84.94 Average: 1 21.13 0.01 3.17 0.77 0.07 74.85