---> uname -a: Linux prd-centos8-robot-2c-8g-17551.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 609 4908 19 2179 6788 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:f9:34:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fef9:340e/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) 12/31/2025 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 98.47 6.45 92.02 1099.37 7707.50 12:38:01 AM 79.32 1.18 78.14 104.50 9863.61 12:39:01 AM 42.35 6.96 35.39 1279.44 2308.86 12:40:01 AM 59.79 0.22 59.57 43.59 8074.15 12:41:01 AM 4.48 0.07 4.42 4.93 159.10 12:42:01 AM 2.20 0.03 2.17 1.87 118.33 12:43:01 AM 19.03 0.40 18.63 46.79 1030.61 Average: 43.66 2.19 41.48 368.66 4180.29 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5301548 7096856 2580876 32.74 2688 1972068 628312 7.04 187896 2051596 221288 12:38:01 AM 5238424 7080884 2644000 33.54 2688 2018220 618844 6.93 211296 2081408 10760 12:39:01 AM 4943720 7039048 2938704 37.28 2688 2260944 657712 7.36 256924 2294732 183352 12:40:01 AM 4932680 7031348 2949744 37.42 2688 2265240 686428 7.69 261444 2299912 4 12:41:01 AM 4887292 6987060 2995132 38.00 2688 2266332 724632 8.11 261924 2345136 956 12:42:01 AM 4878740 6981324 3003684 38.11 2688 2269180 724632 8.11 262064 2353416 2276 12:43:01 AM 5081968 7000924 2800456 35.53 2688 2091112 691496 7.74 462660 1975584 22292 Average: 5037767 7031063 2844657 36.09 2688 2163299 676008 7.57 272030 2200255 62990 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 171.43 126.56 1342.21 25.80 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 67.56 44.94 586.73 8.10 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 42.07 34.39 337.00 7.02 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 205.43 147.49 44.82 39.30 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 24.31 17.58 7.91 5.31 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 22.63 21.68 7.52 5.13 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 55.11 42.26 87.98 28.71 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 84.07 62.13 344.90 17.05 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) 12/31/2025 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.85 0.00 6.29 1.38 0.10 52.38 12:37:01 AM 0 56.31 0.00 7.72 1.67 0.12 34.18 12:37:01 AM 1 23.42 0.00 4.86 1.08 0.08 70.55 12:38:01 AM all 24.36 0.00 2.58 1.79 0.08 71.18 12:38:01 AM 0 28.87 0.00 2.59 1.20 0.08 67.26 12:38:01 AM 1 19.85 0.00 2.57 2.39 0.08 75.10 12:39:01 AM all 25.25 0.00 5.12 0.49 0.08 69.06 12:39:01 AM 0 28.88 0.00 5.40 0.47 0.08 65.18 12:39:01 AM 1 21.60 0.00 4.83 0.52 0.08 72.96 12:40:01 AM all 13.88 0.00 2.46 0.87 0.05 82.74 12:40:01 AM 0 18.68 0.00 2.44 0.80 0.05 78.03 12:40:01 AM 1 9.07 0.00 2.47 0.94 0.05 87.47 12:41:01 AM all 5.48 0.00 0.56 0.02 0.03 93.91 12:41:01 AM 0 7.05 0.00 0.69 0.00 0.03 92.23 12:41:01 AM 1 3.91 0.00 0.43 0.03 0.03 95.59 12:42:01 AM all 12.49 0.00 0.73 0.02 0.08 86.68 12:42:01 AM 0 8.52 0.00 0.63 0.00 0.08 90.76 12:42:01 AM 1 16.46 0.00 0.82 0.03 0.08 82.60 12:43:01 AM all 20.77 0.00 3.11 0.15 0.07 75.90 12:43:01 AM 0 20.28 0.00 3.27 0.13 0.05 76.26 12:43:01 AM 1 21.26 0.00 2.95 0.17 0.08 75.54 Average: all 20.31 0.00 2.98 0.67 0.07 75.97 Average: 0 24.09 0.00 3.25 0.61 0.07 71.97 Average: 1 16.52 0.00 2.71 0.74 0.07 79.96