---> uname -a: Linux prd-centos8-docker-8c-8g-45659.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 983 28325 19 2581 30460 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:6c:b1:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe6c:b1a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:98:dd:bc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/13/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 176.54 14.30 162.25 3128.29 11694.95 09:19:01 PM 178.84 3.25 175.59 279.42 15128.23 Average: 177.69 8.77 168.92 1703.97 13411.45 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29078124 30983628 3577580 10.96 2688 2221460 1788784 5.31 165360 2943256 115252 09:19:01 PM 29012044 31196568 3643660 11.16 2688 2494736 1460940 4.33 436960 2720540 18356 Average: 29045084 31090098 3610620 11.06 2688 2358098 1624862 4.82 301160 2831898 66804 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 150.68 141.49 1416.73 47.20 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 293.62 252.87 2085.11 534.57 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 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 222.14 197.18 1750.89 290.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/13/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.85 0.00 0.98 0.84 0.05 88.29 09:18:01 PM 0 19.26 0.00 1.37 0.37 0.07 78.94 09:18:01 PM 1 17.97 0.00 1.89 2.22 0.07 77.86 09:18:01 PM 2 7.39 0.00 1.00 1.54 0.05 90.02 09:18:01 PM 3 9.37 0.00 0.70 0.32 0.03 89.58 09:18:01 PM 4 9.48 0.00 0.92 0.98 0.03 88.59 09:18:01 PM 5 4.63 0.00 0.60 0.45 0.05 94.27 09:18:01 PM 6 5.86 0.00 0.68 0.35 0.05 93.06 09:18:01 PM 7 4.84 0.00 0.69 0.45 0.05 93.98 09:19:01 PM all 14.67 0.00 1.40 0.90 0.06 82.97 09:19:01 PM 0 14.46 0.00 1.49 1.12 0.08 82.85 09:19:01 PM 1 17.49 0.00 1.81 1.00 0.05 79.66 09:19:01 PM 2 6.61 0.00 0.94 0.77 0.07 91.62 09:19:01 PM 3 15.09 0.00 1.34 1.05 0.07 82.45 09:19:01 PM 4 11.19 0.00 1.12 0.37 0.05 87.27 09:19:01 PM 5 24.34 0.00 1.75 1.07 0.05 72.79 09:19:01 PM 6 8.31 0.00 1.22 1.02 0.05 89.41 09:19:01 PM 7 19.84 0.00 1.52 0.82 0.07 77.76 Average: all 12.26 0.00 1.19 0.87 0.06 85.63 Average: 0 16.86 0.00 1.43 0.74 0.08 80.90 Average: 1 17.73 0.00 1.85 1.61 0.06 78.76 Average: 2 7.00 0.00 0.97 1.15 0.06 90.82 Average: 3 12.23 0.00 1.02 0.68 0.05 86.02 Average: 4 10.33 0.00 1.02 0.68 0.04 87.93 Average: 5 14.48 0.00 1.18 0.76 0.05 83.53 Average: 6 7.08 0.00 0.95 0.68 0.05 91.23 Average: 7 12.34 0.00 1.10 0.64 0.06 85.86