---> uname -a: Linux prd-centos8-robot-2c-8g-1847.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 611 4902 19 2182 6787 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:96:21:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85578sec preferred_lft 85578sec inet6 fe80::f816:3eff:fe96:219e/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) 01/19/2026 _x86_64_ (2 CPU) 00:35:12 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 96.58 6.36 90.22 1096.70 6947.60 12:38:01 AM 76.34 1.02 75.32 73.44 10876.46 12:39:01 AM 51.76 7.13 44.63 1310.71 2597.93 12:40:02 AM 57.80 0.22 57.58 43.59 7947.17 12:41:01 AM 5.22 0.00 5.22 0.00 185.70 12:42:01 AM 0.48 0.00 0.48 0.00 6.70 12:43:01 AM 0.45 0.05 0.40 4.80 8.08 12:44:01 AM 1.85 0.02 1.83 0.13 105.83 12:45:01 AM 0.63 0.00 0.63 0.00 119.41 12:46:01 AM 0.58 0.00 0.58 0.00 24.91 12:47:01 AM 0.20 0.03 0.17 1.87 14.40 12:48:01 AM 15.41 0.32 15.09 36.92 643.12 Average: 25.64 1.26 24.37 214.31 2459.73 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5243092 7036588 2639340 33.48 2688 1970256 697456 7.81 187812 2112484 243188 12:38:01 AM 5153328 6992684 2729104 34.62 2688 2015476 717536 8.03 210624 2167744 9944 12:39:01 AM 4939376 7035828 2943056 37.34 2688 2261640 660076 7.39 256720 2298624 183064 12:40:02 AM 4926356 7026296 2956076 37.50 2688 2266132 655744 7.34 261492 2305884 28 12:41:01 AM 4926920 7026868 2955512 37.49 2688 2266132 655744 7.34 261492 2305888 4 12:42:01 AM 4926472 7026424 2955960 37.50 2688 2266136 655744 7.34 261492 2306104 16 12:43:01 AM 4886864 6987316 2995568 38.00 2688 2266644 703300 7.87 261828 2345352 268 12:44:01 AM 4879884 6981860 3002548 38.09 2688 2268160 720884 8.07 261968 2352424 680 12:45:01 AM 4874556 6979280 3007876 38.16 2688 2270916 720884 8.07 261972 2357936 196 12:46:01 AM 4874376 6979476 3008056 38.16 2688 2271292 720884 8.07 261972 2358116 76 12:47:01 AM 4873904 6979392 3008528 38.17 2688 2271680 720884 8.07 262116 2358312 4 12:48:01 AM 5033516 6958916 2848916 36.14 2688 2097920 744648 8.34 308936 2175856 35320 Average: 4961554 7000911 2920878 37.06 2688 2207699 697815 7.81 254869 2287060 39399 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 152.65 113.55 1184.33 24.95 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 68.34 50.28 602.35 7.20 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 44.28 38.99 338.86 8.79 0.00 0.00 0.00 0.00 12:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 AM eth0 529.69 408.91 108.50 89.55 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 2.56 2.03 0.56 0.49 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 3.20 2.03 0.73 0.60 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 29.51 11.98 8.90 1.51 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 31.62 26.60 9.95 5.00 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 26.36 22.54 7.08 4.85 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 12.00 9.28 2.88 1.86 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 9.57 7.12 2.19 1.39 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 86.67 53.82 99.70 35.04 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 83.15 62.35 197.45 15.12 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) 01/19/2026 _x86_64_ (2 CPU) 00:35:12 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.28 0.00 5.99 1.14 0.10 53.48 12:37:01 AM 0 44.25 0.00 5.78 1.02 0.10 48.86 12:37:01 AM 1 34.31 0.00 6.21 1.27 0.10 58.12 12:38:01 AM all 16.60 0.00 2.33 1.54 0.06 79.47 12:38:01 AM 0 24.07 0.00 2.85 2.10 0.05 70.93 12:38:01 AM 1 9.12 0.00 1.80 0.99 0.07 88.02 12:39:01 AM all 31.08 0.00 5.32 0.67 0.09 62.84 12:39:01 AM 0 43.10 0.00 6.00 1.02 0.10 49.79 12:39:01 AM 1 19.07 0.00 4.65 0.32 0.08 75.88 12:40:02 AM all 14.84 0.00 3.12 0.75 0.07 81.21 12:40:02 AM 0 18.37 0.00 3.74 0.64 0.07 77.18 12:40:02 AM 1 11.32 0.00 2.51 0.87 0.07 85.23 12:41:01 AM all 0.36 0.00 0.09 0.02 0.03 99.50 12:41:01 AM 0 0.61 0.00 0.08 0.03 0.03 99.24 12:41:01 AM 1 0.10 0.00 0.10 0.00 0.03 99.76 12:42:01 AM all 0.35 0.00 0.08 0.00 0.03 99.53 12:42:01 AM 0 0.58 0.00 0.08 0.00 0.03 99.30 12:42:01 AM 1 0.12 0.00 0.08 0.00 0.03 99.77 12:43:01 AM all 0.98 0.00 0.20 0.00 0.02 98.81 12:43:01 AM 0 0.57 0.00 0.08 0.00 0.00 99.35 12:43:01 AM 1 1.39 0.00 0.32 0.00 0.03 98.26 12:44:01 AM all 10.86 0.00 0.89 0.02 0.08 88.16 12:44:01 AM 0 14.24 0.00 1.32 0.02 0.08 84.34 12:44:01 AM 1 7.48 0.00 0.45 0.02 0.07 91.98 12:45:01 AM all 13.47 0.00 0.51 0.00 0.08 85.94 12:45:01 AM 0 19.98 0.00 0.64 0.00 0.08 79.30 12:45:01 AM 1 6.96 0.00 0.38 0.00 0.07 92.59 12:46:01 AM all 4.44 0.00 0.33 0.00 0.07 95.17 12:46:01 AM 0 6.20 0.00 0.38 0.00 0.07 93.35 12:46:01 AM 1 2.67 0.00 0.27 0.00 0.07 96.99 12:47:01 AM all 3.50 0.00 0.26 0.00 0.07 96.17 12:47:01 AM 0 4.83 0.00 0.32 0.00 0.07 94.79 12:47:01 AM 1 2.17 0.00 0.20 0.00 0.07 97.56 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 20.14 0.00 2.27 0.06 0.07 77.46 12:48:01 AM 0 21.88 0.00 2.69 0.07 0.07 75.29 12:48:01 AM 1 18.40 0.00 1.85 0.05 0.07 79.63 Average: all 13.02 0.00 1.79 0.35 0.06 84.78 Average: 0 16.59 0.00 2.00 0.41 0.06 80.94 Average: 1 9.45 0.00 1.57 0.29 0.06 88.62