---> uname -a: Linux prd-centos8-docker-8c-8g-12740.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 976 28331 19 2582 30468 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:93:63:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe93:63f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:bf:0e:a0 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) 11/14/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 164.45 14.35 150.10 3097.10 11794.29 09:19:01 PM 183.75 3.30 180.45 280.49 14785.49 Average: 174.10 8.82 165.28 1688.91 13289.76 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29194840 31093044 3460872 10.60 2688 2214216 1629280 4.83 163596 2830892 107856 09:19:01 PM 29061756 31249712 3593956 11.01 2688 2498116 1429036 4.24 436672 2672112 33844 Average: 29128298 31171378 3527414 10.80 2688 2356166 1529158 4.54 300134 2751502 70850 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 142.60 125.12 1312.75 44.64 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 291.87 273.07 2221.13 536.82 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 217.23 199.09 1766.90 290.71 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) 11/14/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.78 0.00 0.96 0.85 0.06 88.35 09:18:01 PM 0 4.06 0.00 0.38 1.20 0.07 94.29 09:18:01 PM 1 17.40 0.00 1.34 1.02 0.07 80.18 09:18:01 PM 2 10.82 0.00 0.98 1.34 0.05 86.81 09:18:01 PM 3 2.17 0.00 0.67 0.48 0.07 96.61 09:18:01 PM 4 7.39 0.00 0.85 0.15 0.08 91.53 09:18:01 PM 5 10.87 0.00 0.97 0.64 0.07 87.46 09:18:01 PM 6 8.47 0.00 0.83 0.75 0.03 89.91 09:18:01 PM 7 17.08 0.00 1.67 1.22 0.03 80.00 09:19:01 PM all 15.18 0.00 1.45 0.80 0.06 82.52 09:19:01 PM 0 14.35 0.00 1.80 0.72 0.07 83.05 09:19:01 PM 1 15.86 0.00 1.52 0.60 0.07 81.95 09:19:01 PM 2 26.20 0.00 1.71 0.55 0.07 71.48 09:19:01 PM 3 7.78 0.00 0.95 1.27 0.05 89.95 09:19:01 PM 4 17.09 0.00 1.94 1.67 0.05 79.25 09:19:01 PM 5 18.70 0.00 1.12 0.79 0.05 79.35 09:19:01 PM 6 14.94 0.00 1.49 0.42 0.05 83.11 09:19:01 PM 7 6.57 0.00 1.04 0.35 0.07 91.98 Average: all 12.48 0.00 1.20 0.82 0.06 85.43 Average: 0 9.21 0.00 1.09 0.96 0.07 88.67 Average: 1 16.63 0.00 1.43 0.81 0.07 81.07 Average: 2 18.50 0.00 1.35 0.94 0.06 79.15 Average: 3 4.97 0.00 0.81 0.88 0.06 93.28 Average: 4 12.23 0.00 1.40 0.91 0.07 85.39 Average: 5 14.78 0.00 1.04 0.71 0.06 83.40 Average: 6 11.70 0.00 1.16 0.58 0.04 86.51 Average: 7 11.83 0.00 1.35 0.79 0.05 85.99