---> uname -a: Linux prd-centos8-robot-2c-8g-13063.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 592 4932 19 2173 6806 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:dc:ad:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fedc:ad61/64 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) 03:38:49 LINUX RESTART (2 CPU) 03:39:02 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 211.01 162.56 48.46 15335.48 39934.23 03:41:01 AM 123.87 0.23 123.63 11.86 11969.47 03:42:01 AM 45.25 1.07 44.19 115.83 4607.95 03:43:01 AM 53.44 6.72 46.73 1245.93 3190.22 03:44:01 AM 43.57 0.25 43.32 47.05 6884.69 03:45:01 AM 12.18 0.53 11.65 48.66 480.00 03:46:01 AM 31.29 0.52 30.77 63.85 1326.06 Average: 74.05 24.22 49.83 2378.94 9698.89 03:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 5566924 7063588 2315508 29.38 2688 1690616 762904 8.54 181328 1858148 68000 03:41:01 AM 5040152 6938620 2842280 36.06 2688 2073744 817236 9.15 197928 2294188 162200 03:42:01 AM 5238240 7084100 2644192 33.55 2688 2021760 691192 7.74 219324 2078096 10768 03:43:01 AM 4875136 6973876 3007296 38.15 2688 2264012 759956 8.51 257048 2367736 174500 03:44:01 AM 4945772 7045360 2936660 37.26 2688 2265812 675340 7.56 260324 2291048 4 03:45:01 AM 5068900 6984448 2813532 35.69 2688 2087436 737576 8.26 257340 2192596 13404 03:46:01 AM 5055548 6981392 2826884 35.86 2688 2098668 744556 8.34 461020 2006928 22164 Average: 5112953 7010198 2769479 35.13 2688 2071721 741251 8.30 262045 2155534 64434 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 306.49 165.59 1489.01 58.12 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 136.08 109.63 1355.44 13.66 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 15.63 8.28 6.89 3.52 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 41.18 35.04 334.62 7.65 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 187.80 134.56 42.63 37.15 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 57.42 37.23 77.17 19.66 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 17.91 15.74 14.55 8.22 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 108.46 72.08 471.96 21.05 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) 11/24/2025 _x86_64_ (2 CPU) 03:38:49 LINUX RESTART (2 CPU) 03:39:02 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 44.28 0.06 10.86 10.35 0.10 34.35 03:40:01 AM 0 45.88 0.07 11.31 10.92 0.10 31.72 03:40:01 AM 1 42.68 0.05 10.42 9.79 0.10 36.97 03:41:01 AM all 39.89 0.00 5.50 1.21 0.12 53.28 03:41:01 AM 0 33.71 0.00 5.13 1.35 0.12 59.69 03:41:01 AM 1 46.05 0.00 5.86 1.08 0.12 46.88 03:42:01 AM all 14.00 0.00 1.82 0.40 0.07 83.72 03:42:01 AM 0 8.95 0.00 1.82 0.22 0.07 88.94 03:42:01 AM 1 19.03 0.00 1.82 0.58 0.07 78.50 03:43:01 AM all 29.57 0.00 5.27 0.45 0.09 64.62 03:43:01 AM 0 22.56 0.00 4.28 0.33 0.10 72.73 03:43:01 AM 1 36.58 0.00 6.26 0.57 0.08 56.51 03:44:01 AM all 8.81 0.00 1.90 0.49 0.06 88.74 03:44:01 AM 0 10.64 0.00 1.85 0.50 0.05 86.95 03:44:01 AM 1 6.98 0.00 1.95 0.48 0.07 90.52 03:45:01 AM all 7.39 0.00 1.46 0.05 0.05 91.04 03:45:01 AM 0 2.94 0.00 1.37 0.03 0.05 95.60 03:45:01 AM 1 11.84 0.00 1.55 0.07 0.05 86.49 03:46:01 AM all 32.67 0.00 3.74 0.13 0.09 63.36 03:46:01 AM 0 32.84 0.00 3.50 0.13 0.10 63.42 03:46:01 AM 1 32.50 0.00 3.98 0.13 0.08 63.30 Average: all 25.18 0.01 4.35 1.84 0.08 68.54 Average: 0 22.44 0.01 4.16 1.90 0.08 71.41 Average: 1 27.92 0.01 4.53 1.79 0.08 65.67