---> uname -a: Linux prd-centos8-robot-2c-8g-51588.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 572 4929 19 2195 6827 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:3b:87:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe3b:87df/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) 08/09/2025 _x86_64_ (2 CPU) 23:06:43 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 206.16 142.72 63.45 14249.00 40292.67 11:09:01 PM 125.19 0.72 124.48 52.92 12129.02 11:10:01 PM 28.51 0.38 28.13 64.26 2384.09 11:11:01 PM 80.39 9.48 70.91 1685.84 8673.24 11:12:01 PM 12.73 0.20 12.53 11.60 1204.22 11:13:01 PM 4.28 0.03 4.25 1.07 203.28 11:14:01 PM 0.60 0.00 0.60 0.00 225.71 11:15:01 PM 14.85 0.32 14.53 36.93 634.46 Average: 59.09 19.23 39.86 2012.87 8218.93 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5478368 7051840 2404064 30.50 2688 1765784 729176 8.16 186364 1934392 103336 11:09:01 PM 5184280 7021484 2698152 34.23 2688 2012936 706952 7.92 198420 2148552 57624 11:10:01 PM 5165216 7026908 2717216 34.47 2688 2037248 714012 7.99 225648 2141236 33012 11:11:01 PM 4962268 7061976 2920164 37.05 2688 2267048 646056 7.23 267968 2267592 26928 11:12:01 PM 4922360 7022504 2960072 37.55 2688 2267612 715648 8.01 268100 2310032 216 11:13:01 PM 4900892 7004464 2981540 37.83 2688 2271040 784028 8.78 268240 2331004 1788 11:14:01 PM 4893400 7002200 2989032 37.92 2688 2276268 815820 9.13 268404 2338128 660 11:15:01 PM 5063600 7001864 2818832 35.76 2688 2111624 723884 8.11 314032 2145812 37972 Average: 5071298 7024155 2811134 35.66 2688 2126195 729447 8.17 249647 2202094 32692 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 286.60 181.71 1620.97 59.60 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 93.27 64.63 859.39 10.31 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 14.90 10.40 6.21 4.07 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 160.38 121.86 355.06 35.16 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.50 6.62 4.15 0.82 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 123.23 120.98 40.64 12.30 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 143.29 143.27 48.81 14.72 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 68.64 52.62 102.68 45.10 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 113.35 87.76 379.76 22.76 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) 08/09/2025 _x86_64_ (2 CPU) 23:06:43 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 38.40 0.06 10.36 17.65 0.12 33.41 11:08:01 PM 0 47.14 0.07 10.29 16.11 0.12 26.28 11:08:01 PM 1 29.65 0.05 10.43 19.20 0.12 40.54 11:09:01 PM all 35.93 0.00 5.29 3.05 0.13 55.61 11:09:01 PM 0 40.64 0.00 5.35 3.31 0.13 50.57 11:09:01 PM 1 31.21 0.00 5.22 2.79 0.12 60.66 11:10:01 PM all 14.03 0.00 2.19 2.69 0.07 81.03 11:10:01 PM 0 15.47 0.00 2.04 1.79 0.07 80.64 11:10:01 PM 1 12.58 0.00 2.34 3.59 0.07 81.43 11:11:01 PM all 30.41 0.00 5.60 2.82 0.11 61.05 11:11:01 PM 0 33.78 0.00 6.07 2.03 0.10 58.02 11:11:01 PM 1 27.05 0.00 5.13 3.61 0.12 64.09 11:12:01 PM all 1.03 0.00 0.24 0.32 0.03 98.38 11:12:01 PM 0 0.10 0.00 0.17 0.32 0.02 99.40 11:12:01 PM 1 1.96 0.00 0.32 0.32 0.05 97.36 11:13:01 PM all 7.87 0.00 0.76 0.05 0.07 91.26 11:13:01 PM 0 7.83 0.00 0.69 0.10 0.05 91.33 11:13:01 PM 1 7.91 0.00 0.82 0.00 0.08 91.18 11:14:01 PM all 12.54 0.00 0.96 0.00 0.08 86.42 11:14:01 PM 0 12.12 0.00 0.86 0.00 0.07 86.96 11:14:01 PM 1 12.97 0.00 1.06 0.00 0.08 85.89 11:15:01 PM all 18.18 0.00 2.35 0.08 0.09 79.30 11:15:01 PM 0 24.52 0.00 2.30 0.08 0.08 73.01 11:15:01 PM 1 11.84 0.00 2.41 0.07 0.10 85.58 Average: all 19.80 0.01 3.47 3.32 0.09 73.32 Average: 0 22.70 0.01 3.47 2.96 0.08 70.79 Average: 1 16.90 0.01 3.46 3.69 0.09 75.85