---> uname -a: Linux prd-centos8-robot-2c-8g-1641.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 614 4913 19 2169 6785 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:81:a2:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe81:a268/64 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) 10/07/2025 _x86_64_ (2 CPU) 13:53:36 LINUX RESTART (2 CPU) 01:54:01 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 89.36 38.93 50.42 9740.06 38918.22 01:56:01 PM 110.25 0.20 110.05 5.60 9102.55 01:57:01 PM 49.40 0.68 48.72 51.58 6502.37 01:58:01 PM 40.39 7.10 33.29 1310.18 2217.73 01:59:01 PM 58.11 0.25 57.86 47.06 7917.16 02:00:00 PM 5.81 0.44 5.36 24.25 243.11 02:00:01 PM 6.20 4.65 1.55 1159.69 12.40 02:01:01 PM 31.53 0.35 31.18 37.33 1352.62 Average: 54.98 6.86 48.11 1606.06 9465.22 01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 5544604 7054280 2337828 29.66 2688 1703668 725520 8.12 184688 1876780 70432 01:56:01 PM 5185004 6982112 2697428 34.22 2688 1973852 741940 8.31 188140 2166296 129844 01:57:01 PM 5065548 6941164 2816884 35.74 2688 2051736 772956 8.65 213868 2256556 44252 01:58:01 PM 4941308 7031884 2941124 37.31 2688 2258840 671384 7.52 258272 2312140 180680 01:59:01 PM 4927556 7023204 2954876 37.49 2688 2263180 678120 7.59 262632 2312336 32 02:00:00 PM 5099476 7016188 2782956 35.31 2688 2085772 678776 7.60 257356 2146552 3596 02:00:01 PM 5067272 6985728 2815160 35.71 2688 2087364 705076 7.89 257412 2178448 4460 02:01:01 PM 5027084 6938168 2855348 36.22 2688 2084916 753708 8.44 458460 2043344 11200 Average: 5107232 6996591 2775200 35.21 2688 2063666 715935 8.02 260104 2161556 55562 01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 261.95 148.48 1208.41 57.49 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 71.78 58.48 712.54 9.24 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 59.75 38.14 583.83 6.43 0.00 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 37.39 30.21 329.27 6.66 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 175.29 121.75 39.10 27.53 0.00 0.00 0.00 0.00 02:00:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 PM eth0 56.50 32.56 70.72 23.10 0.00 0.00 0.00 0.00 02:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 168.99 120.93 248.76 49.50 0.00 0.00 0.00 0.00 02:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM eth0 19.00 16.30 15.25 8.13 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 97.73 63.97 423.32 19.88 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) 10/07/2025 _x86_64_ (2 CPU) 13:53:36 LINUX RESTART (2 CPU) 01:54:01 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 32.89 0.02 7.79 25.77 0.13 33.40 01:55:01 PM 0 32.84 0.02 9.00 25.05 0.15 32.94 01:55:01 PM 1 32.94 0.02 6.59 26.47 0.12 33.86 01:56:01 PM all 33.38 0.00 4.94 3.87 0.20 57.60 01:56:01 PM 0 35.48 0.00 5.01 4.11 0.12 55.29 01:56:01 PM 1 31.28 0.00 4.88 3.64 0.28 59.92 01:57:01 PM all 19.33 0.00 2.38 3.49 0.10 74.70 01:57:01 PM 0 15.88 0.00 2.23 1.71 0.08 80.10 01:57:01 PM 1 22.77 0.00 2.54 5.26 0.12 69.32 01:58:01 PM all 24.71 0.00 4.44 0.71 0.09 70.05 01:58:01 PM 0 18.20 0.00 4.00 0.50 0.08 77.22 01:58:01 PM 1 31.22 0.00 4.89 0.92 0.10 62.87 01:59:01 PM all 15.83 0.00 2.97 2.84 0.18 78.19 01:59:01 PM 0 14.36 0.00 3.06 3.52 0.22 78.84 01:59:01 PM 1 17.29 0.00 2.87 2.16 0.13 77.54 02:00:00 PM all 2.94 0.00 0.80 0.03 0.04 96.18 02:00:00 PM 0 2.19 0.00 0.44 0.05 0.03 97.29 02:00:00 PM 1 3.69 0.00 1.16 0.02 0.05 95.08 02:00:01 PM all 23.23 0.00 18.50 0.00 0.00 58.27 02:00:01 PM 0 10.24 0.00 14.17 0.00 0.00 75.59 02:00:01 PM 1 36.22 0.00 22.83 0.00 0.00 40.94 02:01:01 PM all 31.37 0.00 3.19 0.38 0.11 64.95 02:01:01 PM 0 20.67 0.00 2.59 0.22 0.10 76.43 02:01:01 PM 1 42.08 0.00 3.79 0.55 0.12 53.46 Average: all 22.98 0.00 3.84 5.28 0.12 67.78 Average: 0 19.95 0.00 3.79 4.99 0.11 71.15 Average: 1 26.00 0.00 3.88 5.56 0.13 64.43