---> uname -a: Linux prd-centos8-docker-8c-8g-33690.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 1068 27197 19 3624 30361 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:77:c0:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe77:c02b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:6f:cf:9d 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 inet6 fe80::42:daff:fe6f:cf9d/64 scope link 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) 08/08/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 121.03 2.37 118.65 1545.24 9327.41 03:40:01 AM 355.16 17.34 337.82 2730.69 10059.90 03:41:01 AM 272.86 2.92 269.95 556.52 42580.31 03:42:01 AM 75.22 0.93 74.29 70.52 11404.07 Average: 206.43 5.91 200.53 1224.43 18381.93 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29492632 31267812 3163080 9.69 2688 2094892 1333888 3.96 145988 2572068 125076 03:40:01 AM 28078672 30169940 4577040 14.02 2688 2402592 2271916 6.74 243672 3845688 156464 03:41:01 AM 26436628 29534268 6219084 19.04 2688 3394376 3595476 10.67 571572 5098304 16 03:42:01 AM 27861392 31109384 4794320 14.68 2688 3543336 1521704 4.51 816252 3434644 42940 Average: 27967331 30520351 4688381 14.36 2688 2858799 2180746 6.47 444371 3737676 81124 03:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 132.94 88.82 1077.49 28.71 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 389.54 335.62 3488.11 50.92 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 539.80 401.15 9150.95 43.36 0.00 0.00 0.00 0.00 03:41:01 AM docker0 19.76 27.59 1.07 308.67 0.00 0.00 0.00 0.00 03:41:01 AM veth4b5c96c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM veth88890b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 289.82 302.38 412.09 2344.85 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.05 0.00 0.01 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 338.89 282.80 3542.79 619.32 0.00 0.00 0.00 0.00 Average: docker0 4.96 6.94 0.27 77.50 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) 08/08/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 7.70 0.00 0.81 2.07 0.04 89.38 03:39:01 AM 0 6.89 0.00 0.64 3.19 0.05 89.22 03:39:01 AM 1 6.71 0.00 0.78 0.63 0.05 91.83 03:39:01 AM 2 6.85 0.00 0.59 4.10 0.03 88.43 03:39:01 AM 3 2.92 0.00 0.31 0.27 0.03 96.47 03:39:01 AM 4 5.10 0.00 0.48 0.36 0.02 94.05 03:39:01 AM 5 15.70 0.00 1.82 3.34 0.03 79.11 03:39:01 AM 6 14.29 0.00 1.48 2.05 0.03 82.15 03:39:01 AM 7 3.14 0.00 0.41 2.62 0.03 93.80 03:40:01 AM all 20.59 0.00 1.41 1.19 0.08 76.73 03:40:01 AM 0 18.99 0.00 1.31 0.69 0.08 78.94 03:40:01 AM 1 30.91 0.00 2.01 1.34 0.10 65.65 03:40:01 AM 2 25.51 0.00 2.01 1.66 0.10 70.73 03:40:01 AM 3 21.88 0.00 1.34 1.29 0.08 75.41 03:40:01 AM 4 17.64 0.00 1.02 0.18 0.07 81.08 03:40:01 AM 5 16.00 0.00 1.46 1.67 0.08 80.78 03:40:01 AM 6 16.61 0.00 0.90 0.65 0.05 81.79 03:40:01 AM 7 17.17 0.00 1.24 2.08 0.08 79.43 03:41:01 AM all 21.76 0.00 2.93 1.51 0.10 73.70 03:41:01 AM 0 15.56 0.00 2.85 0.54 0.08 80.96 03:41:01 AM 1 26.83 0.00 2.93 2.61 0.10 67.54 03:41:01 AM 2 14.32 0.00 2.99 1.78 0.08 80.82 03:41:01 AM 3 24.75 0.00 2.86 1.36 0.12 70.91 03:41:01 AM 4 15.31 0.00 3.10 0.84 0.10 80.65 03:41:01 AM 5 16.53 0.00 2.89 2.59 0.10 77.89 03:41:01 AM 6 28.29 0.00 2.89 1.48 0.12 67.22 03:41:01 AM 7 32.49 0.00 2.89 0.91 0.08 63.63 03:42:01 AM all 11.91 0.00 1.70 0.24 0.06 86.10 03:42:01 AM 0 10.82 0.00 1.91 0.05 0.05 87.17 03:42:01 AM 1 7.09 0.00 1.59 0.85 0.07 90.41 03:42:01 AM 2 29.46 0.00 2.07 0.40 0.08 67.98 03:42:01 AM 3 6.67 0.00 1.53 0.39 0.07 91.35 03:42:01 AM 4 7.10 0.00 1.47 0.02 0.05 91.36 03:42:01 AM 5 20.47 0.00 2.06 0.03 0.05 77.39 03:42:01 AM 6 8.11 0.00 1.69 0.13 0.05 90.01 03:42:01 AM 7 5.53 0.00 1.26 0.02 0.07 93.13 Average: all 15.51 0.00 1.71 1.25 0.07 81.46 Average: 0 13.09 0.00 1.68 1.11 0.07 84.06 Average: 1 17.91 0.00 1.83 1.36 0.08 78.83 Average: 2 19.09 0.00 1.92 1.98 0.08 76.94 Average: 3 14.09 0.00 1.51 0.83 0.08 83.49 Average: 4 11.30 0.00 1.52 0.35 0.06 86.77 Average: 5 17.18 0.00 2.06 1.91 0.07 78.79 Average: 6 16.82 0.00 1.74 1.08 0.06 80.30 Average: 7 14.61 0.00 1.45 1.40 0.07 82.47