---> uname -a: Linux prd-centos8-docker-8c-8g-2374.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 995 28520 19 2374 30451 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:c3:95:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fec3:9511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:f1:70:0d 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) 10/12/2025 _x86_64_ (8 CPU) 23:13:47 LINUX RESTART (8 CPU) 11:15:01 PM tps rtps wtps bread/s bwrtn/s 11:16:01 PM 140.89 14.15 126.74 3194.27 11106.75 11:17:01 PM 159.33 3.72 155.61 375.87 9040.04 Average: 150.11 8.93 141.18 1785.07 10073.39 11:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 PM 29276608 31161728 3379104 10.35 2688 2202024 2015564 5.98 163084 2753828 129004 11:17:01 PM 29240592 31218008 3415120 10.46 2688 2289996 1439760 4.27 373392 2562312 9760 Average: 29258600 31189868 3397112 10.40 2688 2246010 1727662 5.13 268238 2658070 69382 11:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 119.26 101.08 1128.14 40.47 0.00 0.00 0.00 0.00 11:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 135.85 122.23 1114.64 25.36 0.00 0.00 0.00 0.00 11:17:01 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 127.56 111.65 1121.39 32.91 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) 10/12/2025 _x86_64_ (8 CPU) 23:13:47 LINUX RESTART (8 CPU) 11:15:01 PM CPU %user %nice %system %iowait %steal %idle 11:16:01 PM all 8.10 0.00 0.91 1.98 0.04 88.96 11:16:01 PM 0 7.52 0.00 0.68 0.30 0.05 91.45 11:16:01 PM 1 17.45 0.00 1.76 5.18 0.05 75.56 11:16:01 PM 2 3.05 0.00 0.62 2.49 0.07 93.78 11:16:01 PM 3 2.67 0.00 0.90 2.45 0.02 93.96 11:16:01 PM 4 4.65 0.00 0.37 1.14 0.03 93.81 11:16:01 PM 5 3.46 0.00 0.28 1.86 0.02 94.38 11:16:01 PM 6 19.25 0.00 2.15 2.30 0.05 76.25 11:16:01 PM 7 6.78 0.00 0.55 0.12 0.02 92.54 11:17:01 PM all 13.24 0.00 1.18 1.16 0.06 84.37 11:17:01 PM 0 4.04 0.00 0.77 0.60 0.05 94.54 11:17:01 PM 1 17.33 0.00 1.57 3.81 0.07 77.22 11:17:01 PM 2 24.86 0.00 1.39 1.45 0.07 72.23 11:17:01 PM 3 3.92 0.00 0.70 0.13 0.05 95.19 11:17:01 PM 4 13.30 0.00 0.67 0.58 0.05 85.40 11:17:01 PM 5 10.51 0.00 1.35 1.25 0.07 86.81 11:17:01 PM 6 22.94 0.00 2.25 1.09 0.05 73.67 11:17:01 PM 7 8.97 0.00 0.75 0.33 0.05 89.90 Average: all 10.67 0.00 1.05 1.57 0.05 86.67 Average: 0 5.78 0.00 0.73 0.45 0.05 92.99 Average: 1 17.39 0.00 1.66 4.50 0.06 76.39 Average: 2 13.96 0.00 1.00 1.97 0.07 82.99 Average: 3 3.30 0.00 0.80 1.29 0.03 94.57 Average: 4 8.97 0.00 0.52 0.86 0.04 89.61 Average: 5 6.99 0.00 0.82 1.55 0.04 90.60 Average: 6 21.09 0.00 2.20 1.69 0.05 74.96 Average: 7 7.87 0.00 0.65 0.23 0.03 91.22