---> uname -a: Linux prd-centos8-robot-2c-8g-13066.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 606 4917 19 2173 6792 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:a4:da:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fea4:daf7/64 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) 11/24/2025 _x86_64_ (2 CPU) 03:38:48 LINUX RESTART (2 CPU) 03:39:02 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 207.22 156.74 50.47 14733.89 39106.07 03:41:01 AM 119.47 0.27 119.21 12.93 11435.70 03:42:01 AM 47.42 1.00 46.42 113.03 5650.38 03:43:01 AM 58.52 6.78 51.74 1248.73 3293.07 03:44:01 AM 45.18 0.25 44.94 47.05 7019.39 03:45:01 AM 0.63 0.22 0.42 12.53 27.93 03:46:01 AM 22.88 0.40 22.48 46.78 894.85 Average: 71.30 23.35 47.95 2286.82 9562.59 03:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 5628712 7111232 2253720 28.59 2688 1676692 673372 7.54 178640 1798132 75076 03:41:01 AM 5129180 7002452 2753252 34.93 2688 2050220 718164 8.04 191236 2216820 169644 03:42:01 AM 5245468 7092076 2636964 33.45 2688 2022232 628784 7.04 219416 2066080 10764 03:43:01 AM 4882368 6989408 3000064 38.06 2688 2272376 715096 8.01 258144 2356208 183064 03:44:01 AM 4936420 7036324 2946012 37.37 2688 2266372 663820 7.43 260684 2298740 4 03:45:01 AM 4875240 6976056 3007192 38.15 2688 2267284 760284 8.51 260812 2359088 4 03:46:01 AM 5043844 6958460 2838588 36.01 2688 2087452 742060 8.31 457760 2020700 23592 Average: 5105890 7023715 2776542 35.22 2688 2091804 700226 7.84 260956 2159395 66021 03:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 252.05 153.76 1111.63 56.50 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 143.64 108.23 1478.06 13.59 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 16.98 9.98 7.51 4.11 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 38.83 33.28 334.44 7.50 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 168.39 134.52 42.04 38.81 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 48.53 40.71 613.18 4.45 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 91.12 72.01 970.95 23.74 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 108.17 78.75 650.05 21.16 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) 11/24/2025 _x86_64_ (2 CPU) 03:38:48 LINUX RESTART (2 CPU) 03:39:02 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 41.01 0.09 10.37 15.89 0.13 32.52 03:40:01 AM 0 40.65 0.12 11.37 15.24 0.14 32.48 03:40:01 AM 1 41.37 0.05 9.36 16.54 0.12 32.55 03:41:01 AM all 36.91 0.00 5.28 2.74 0.11 54.96 03:41:01 AM 0 36.17 0.00 4.72 2.90 0.10 56.10 03:41:01 AM 1 37.64 0.00 5.84 2.59 0.12 53.81 03:42:01 AM all 20.02 0.00 2.39 0.64 0.07 76.88 03:42:01 AM 0 26.98 0.00 2.82 0.73 0.07 69.40 03:42:01 AM 1 13.05 0.00 1.97 0.55 0.07 84.37 03:43:01 AM all 29.52 0.00 5.20 0.62 0.09 64.57 03:43:01 AM 0 33.37 0.00 5.62 0.75 0.10 60.16 03:43:01 AM 1 25.67 0.00 4.79 0.48 0.08 68.97 03:44:01 AM all 8.57 0.00 1.86 0.58 0.06 88.94 03:44:01 AM 0 8.71 0.00 2.17 0.69 0.07 88.37 03:44:01 AM 1 8.43 0.00 1.55 0.47 0.05 89.50 03:45:01 AM all 3.75 0.00 0.41 0.01 0.05 95.78 03:45:01 AM 0 5.05 0.00 0.45 0.00 0.05 94.44 03:45:01 AM 1 2.46 0.00 0.37 0.02 0.05 97.11 03:46:01 AM all 22.23 0.00 3.07 0.14 0.08 74.48 03:46:01 AM 0 23.32 0.00 3.50 0.13 0.08 72.96 03:46:01 AM 1 21.15 0.00 2.64 0.15 0.08 75.98 Average: all 23.10 0.01 4.06 2.90 0.08 69.84 Average: 0 24.86 0.02 4.36 2.88 0.09 67.80 Average: 1 21.33 0.01 3.77 2.93 0.08 71.88