---> uname -a: Linux prd-centos8-docker-8c-8g-2494.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1016 27043 19 3830 30420 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:c3:78:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fec3:782a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:13:c5:5b 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) 10/13/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 134.04 2.72 131.32 1598.93 10611.26 01:54:01 PM 272.63 16.01 256.61 1758.35 8500.77 01:55:01 PM 141.59 0.72 140.87 68.64 53824.79 Average: 182.75 6.48 176.27 1141.97 24312.27 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29477844 31271548 3177868 9.73 2688 2112608 1356272 4.02 147580 2578328 126092 01:54:01 PM 27158324 30598092 5497388 16.83 2688 3743808 1896300 5.63 317732 4669828 1527604 01:55:01 PM 27679252 31136180 4976460 15.24 2688 3759604 1474932 4.38 517900 3946908 8352 Average: 28105140 31001940 4550572 13.93 2688 3205340 1575835 4.68 327737 3731688 554016 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 107.33 83.76 1159.66 33.59 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 590.75 458.21 9703.21 73.27 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 169.44 183.62 258.96 1890.61 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 289.18 241.86 3707.28 665.82 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) 10/13/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.74 0.00 0.95 0.40 0.04 89.88 01:53:01 PM 0 3.04 0.00 0.32 0.13 0.03 96.48 01:53:01 PM 1 25.30 0.00 2.30 0.75 0.07 71.57 01:53:01 PM 2 10.75 0.00 1.04 0.73 0.03 87.44 01:53:01 PM 3 11.81 0.00 0.89 0.15 0.05 87.10 01:53:01 PM 4 1.64 0.00 0.43 0.89 0.03 97.01 01:53:01 PM 5 0.62 0.00 0.27 0.15 0.03 98.93 01:53:01 PM 6 15.24 0.00 2.10 0.37 0.05 82.24 01:53:01 PM 7 1.50 0.00 0.22 0.02 0.02 98.25 01:54:01 PM all 15.17 0.00 1.50 1.35 0.08 81.89 01:54:01 PM 0 10.59 0.00 1.02 0.53 0.08 87.78 01:54:01 PM 1 16.06 0.00 1.56 1.09 0.08 81.22 01:54:01 PM 2 19.70 0.00 2.67 1.73 0.12 75.79 01:54:01 PM 3 17.84 0.00 1.27 1.99 0.07 78.82 01:54:01 PM 4 12.04 0.00 1.41 1.44 0.10 85.02 01:54:01 PM 5 14.66 0.00 1.35 2.44 0.07 81.48 01:54:01 PM 6 18.84 0.00 1.15 0.17 0.07 79.77 01:54:01 PM 7 11.69 0.00 1.54 1.44 0.08 85.25 01:55:01 PM all 10.94 0.00 1.52 1.97 0.05 85.51 01:55:01 PM 0 7.91 0.00 1.22 0.52 0.07 90.28 01:55:01 PM 1 9.65 0.00 1.81 3.63 0.07 84.85 01:55:01 PM 2 15.34 0.00 1.39 0.28 0.05 82.94 01:55:01 PM 3 17.76 0.00 1.86 0.05 0.07 80.27 01:55:01 PM 4 1.15 0.00 1.41 5.05 0.05 92.34 01:55:01 PM 5 16.12 0.00 1.42 1.19 0.05 81.22 01:55:01 PM 6 10.19 0.00 1.35 1.82 0.03 86.60 01:55:01 PM 7 9.42 0.00 1.72 3.26 0.03 85.58 Average: all 11.62 0.00 1.32 1.24 0.06 85.76 Average: 0 7.18 0.00 0.85 0.40 0.06 91.51 Average: 1 17.01 0.00 1.89 1.82 0.07 79.21 Average: 2 15.26 0.00 1.69 0.91 0.07 82.07 Average: 3 15.80 0.00 1.34 0.73 0.06 82.07 Average: 4 4.94 0.00 1.08 2.46 0.06 91.46 Average: 5 10.46 0.00 1.01 1.26 0.05 87.21 Average: 6 14.76 0.00 1.54 0.79 0.05 82.87 Average: 7 7.53 0.00 1.16 1.57 0.04 89.70