---> uname -a: Linux prd-centos8-docker-8c-8g-12669.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: 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): 0-7 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 27044 19 3830 30422 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:74:5c:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe74:5c6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:a1:4a:ca 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) 13:53:00 LINUX RESTART (8 CPU) 01:54:02 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 245.52 17.27 228.25 3326.62 11829.20 01:56:01 PM 225.76 2.13 223.63 144.89 55280.71 Average: 235.55 9.64 225.92 1722.25 33739.30 01:54:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 27768944 30824176 4886768 14.96 2688 3364832 1717680 5.10 175984 4218916 1194068 01:56:01 PM 27670392 31136500 4985320 15.27 2688 3769572 1473648 4.37 519396 3954980 28212 Average: 27719668 30980338 4936044 15.12 2688 3567202 1595664 4.73 347690 4086948 611140 01:54:02 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 580.97 424.76 9653.91 88.66 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 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 246.27 259.71 815.67 1902.13 0.00 0.00 0.00 0.00 01:56:01 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 412.20 341.54 5197.29 1003.09 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) 13:53:00 LINUX RESTART (8 CPU) 01:54:02 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 12.45 0.00 1.26 0.75 0.07 85.48 01:55:01 PM 0 9.20 0.00 0.78 0.20 0.07 89.75 01:55:01 PM 1 8.62 0.00 1.55 1.34 0.07 88.42 01:55:01 PM 2 16.51 0.00 1.02 0.49 0.07 81.90 01:55:01 PM 3 23.80 0.00 1.89 1.07 0.07 73.17 01:55:01 PM 4 9.64 0.00 0.85 0.49 0.07 88.95 01:55:01 PM 5 9.55 0.00 1.16 0.68 0.05 88.56 01:55:01 PM 6 12.16 0.00 1.67 0.48 0.09 85.61 01:55:01 PM 7 10.15 0.00 1.14 1.21 0.05 87.46 01:56:01 PM all 12.93 0.00 1.50 1.28 0.06 84.22 01:56:01 PM 0 13.72 0.00 1.62 0.27 0.08 84.31 01:56:01 PM 1 10.59 0.00 1.81 2.26 0.07 85.28 01:56:01 PM 2 20.48 0.00 2.84 4.59 0.08 72.00 01:56:01 PM 3 13.58 0.00 1.24 0.80 0.07 84.32 01:56:01 PM 4 10.42 0.00 0.89 1.29 0.05 87.36 01:56:01 PM 5 11.47 0.00 1.05 0.35 0.05 87.08 01:56:01 PM 6 14.70 0.00 1.09 0.52 0.05 83.64 01:56:01 PM 7 8.50 0.00 1.47 0.20 0.07 89.76 Average: all 12.70 0.00 1.38 1.02 0.07 84.84 Average: 0 11.48 0.00 1.20 0.24 0.08 87.01 Average: 1 9.61 0.00 1.68 1.80 0.07 86.84 Average: 2 18.52 0.00 1.94 2.56 0.08 76.91 Average: 3 18.65 0.00 1.56 0.94 0.07 78.79 Average: 4 10.04 0.00 0.87 0.89 0.06 88.14 Average: 5 10.52 0.00 1.10 0.51 0.05 87.81 Average: 6 13.44 0.00 1.38 0.50 0.07 84.62 Average: 7 9.32 0.00 1.31 0.70 0.06 88.62