---> uname -a: Linux prd-centos8-robot-2c-8g-16469.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: 2799.998 BogoMIPS: 5599.99 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 607 4919 19 2170 6791 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:ef:10:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feef:10e8/64 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) 12/26/2025 _x86_64_ (2 CPU) 01:51:47 LINUX RESTART (2 CPU) 01:52:01 AM tps rtps wtps bread/s bwrtn/s 01:53:01 AM 192.52 145.97 46.55 13682.01 38069.18 01:54:01 AM 95.65 4.07 91.58 596.30 6732.23 01:55:01 AM 74.66 1.02 73.64 73.44 10852.63 01:56:01 AM 49.13 7.13 41.99 1310.71 2392.02 01:57:01 AM 60.80 0.22 60.58 43.59 8052.13 01:58:01 AM 2.53 0.05 2.48 4.80 80.70 01:59:01 AM 18.58 0.38 18.20 42.53 681.14 Average: 70.55 22.69 47.86 2250.65 9552.11 01:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 AM 5693828 7112100 2188604 27.77 2688 1615352 689100 7.72 168468 1751960 44268 01:54:01 AM 5226424 7021904 2656008 33.70 2688 1972084 699716 7.83 187560 2129604 244936 01:55:01 AM 5180088 7020476 2702344 34.28 2688 2016432 695976 7.79 209436 2142452 9924 01:56:01 AM 4813884 6950568 3068548 38.93 2688 2302328 771920 8.64 288588 2396720 224464 01:57:01 AM 4933396 7030436 2949036 37.41 2688 2263456 664120 7.44 261128 2301872 4 01:58:01 AM 4886984 6984644 2995448 38.00 2688 2264092 732276 8.20 261468 2347176 504 01:59:01 AM 5132216 7044632 2750216 34.89 2688 2084456 661576 7.41 303044 2086136 27992 Average: 5123831 7023537 2758601 35.00 2688 2074029 702098 7.86 239956 2165131 78870 01:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 254.02 134.02 925.84 53.75 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 97.58 82.14 1071.55 10.96 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 57.78 38.67 583.22 5.11 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 43.44 36.71 334.78 8.34 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 208.58 145.72 46.14 39.97 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 27.68 20.73 26.55 3.47 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 143.98 121.68 1430.21 25.68 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 119.01 82.81 631.18 21.04 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) 12/26/2025 _x86_64_ (2 CPU) 01:51:47 LINUX RESTART (2 CPU) 01:52:01 AM CPU %user %nice %system %iowait %steal %idle 01:53:01 AM all 32.15 0.08 9.37 42.19 0.12 16.10 01:53:01 AM 0 33.06 0.08 8.13 45.03 0.10 13.60 01:53:01 AM 1 31.24 0.07 10.62 39.35 0.13 18.60 01:54:01 AM all 38.71 0.00 5.28 1.87 0.11 54.03 01:54:01 AM 0 25.57 0.00 4.06 1.88 0.08 68.41 01:54:01 AM 1 51.88 0.00 6.51 1.87 0.13 39.62 01:55:01 AM all 14.39 0.00 2.37 4.37 0.07 78.80 01:55:01 AM 0 12.08 0.00 2.20 4.51 0.07 81.14 01:55:01 AM 1 16.71 0.00 2.54 4.24 0.07 76.45 01:56:01 AM all 31.49 0.00 4.72 0.91 0.10 62.78 01:56:01 AM 0 26.81 0.00 3.91 0.55 0.08 68.65 01:56:01 AM 1 36.19 0.00 5.53 1.27 0.12 56.90 01:57:01 AM all 16.00 0.00 3.18 1.27 0.07 79.48 01:57:01 AM 0 12.06 0.00 2.91 1.47 0.05 83.52 01:57:01 AM 1 19.94 0.00 3.45 1.07 0.08 75.45 01:58:01 AM all 2.28 0.00 0.24 0.00 0.04 97.43 01:58:01 AM 0 0.69 0.00 0.18 0.00 0.03 99.10 01:58:01 AM 1 3.89 0.00 0.30 0.00 0.05 95.76 01:59:01 AM all 17.89 0.00 2.47 0.08 0.07 79.49 01:59:01 AM 0 14.19 0.00 2.42 0.08 0.07 83.24 01:59:01 AM 1 21.61 0.00 2.52 0.08 0.07 75.71 Average: all 21.85 0.01 3.94 7.20 0.08 66.91 Average: 0 17.77 0.01 3.40 7.60 0.07 71.15 Average: 1 25.94 0.01 4.49 6.81 0.09 62.65