---> uname -a: Linux prd-centos8-docker-8c-8g-45229.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 1063 27203 19 3623 30367 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:5e:a0:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe5e:a010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:4f:9f:f1 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::42:81ff:fe4f:9ff1/64 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) 09/12/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 189.04 10.63 178.41 1393.94 5563.15 03:40:01 AM 321.26 14.76 306.50 3031.12 12893.44 03:41:01 AM 244.15 6.81 237.34 1267.04 9582.57 03:42:01 AM 183.86 1.78 182.07 431.99 42787.62 Average: 234.58 8.50 226.08 1531.02 17706.69 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29688016 31294656 2967696 9.09 2688 1932252 1407496 4.18 138828 2406776 149072 03:40:01 AM 28818144 30746068 3837568 11.75 2688 2242812 1879920 5.58 169372 3193660 96232 03:41:01 AM 27467776 29860260 5187936 15.89 2688 2699192 2683272 7.96 403824 4274904 269128 03:42:01 AM 27896984 31133148 4758728 14.57 2688 3531872 1509552 4.48 810324 3400768 157252 Average: 28467730 30758533 4187982 12.82 2688 2601532 1870060 5.55 380587 3319027 167921 03:38:01 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 125.34 111.95 1202.66 37.25 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 213.10 187.34 1970.91 50.07 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 493.10 391.62 6616.58 51.35 0.00 0.00 0.00 0.00 03:41:01 AM docker0 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 497.02 421.18 4858.79 2356.06 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.93 11.36 0.57 306.88 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 332.14 278.02 3662.24 623.68 0.00 0.00 0.00 0.00 Average: docker0 2.48 2.84 0.14 76.72 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) 09/12/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.11 0.00 1.05 0.57 0.06 90.21 03:39:01 AM 0 9.07 0.00 0.88 0.38 0.08 89.58 03:39:01 AM 1 16.61 0.00 1.02 1.19 0.08 81.11 03:39:01 AM 2 2.88 0.00 1.09 0.15 0.07 95.81 03:39:01 AM 3 5.04 0.00 0.73 0.22 0.05 93.96 03:39:01 AM 4 4.20 0.00 0.57 0.08 0.07 95.08 03:39:01 AM 5 5.54 0.00 0.97 0.12 0.03 93.34 03:39:01 AM 6 16.23 0.00 2.42 2.36 0.07 78.92 03:39:01 AM 7 5.32 0.00 0.68 0.08 0.05 93.86 03:40:01 AM all 11.74 0.00 1.09 1.09 0.08 86.00 03:40:01 AM 0 7.95 0.00 0.82 0.18 0.10 90.94 03:40:01 AM 1 4.15 0.00 0.82 1.20 0.08 93.74 03:40:01 AM 2 7.74 0.00 1.34 2.63 0.08 88.21 03:40:01 AM 3 17.01 0.00 1.07 1.12 0.07 80.73 03:40:01 AM 4 16.81 0.00 1.29 1.54 0.08 80.28 03:40:01 AM 5 19.61 0.00 1.45 0.67 0.08 78.19 03:40:01 AM 6 11.72 0.00 0.99 0.48 0.08 86.73 03:40:01 AM 7 8.91 0.00 0.94 0.90 0.07 89.18 03:41:01 AM all 28.35 0.00 1.57 0.83 0.10 69.15 03:41:01 AM 0 19.42 0.00 1.61 0.28 0.10 78.59 03:41:01 AM 1 33.85 0.00 1.71 1.17 0.12 63.15 03:41:01 AM 2 40.27 0.00 1.37 0.74 0.12 57.50 03:41:01 AM 3 23.85 0.00 1.58 1.68 0.10 72.80 03:41:01 AM 4 10.48 0.00 1.44 0.67 0.10 87.30 03:41:01 AM 5 34.94 0.00 1.39 0.52 0.10 63.05 03:41:01 AM 6 31.25 0.00 2.41 1.19 0.10 65.05 03:41:01 AM 7 32.67 0.00 1.05 0.37 0.10 65.80 03:42:01 AM all 12.28 0.00 3.17 1.32 0.16 83.07 03:42:01 AM 0 11.78 0.00 2.69 0.87 0.15 84.51 03:42:01 AM 1 21.59 0.00 3.66 2.00 0.18 72.57 03:42:01 AM 2 14.50 0.00 4.07 0.30 0.17 80.96 03:42:01 AM 3 12.36 0.00 3.16 3.41 0.15 80.91 03:42:01 AM 4 7.25 0.00 2.88 2.66 0.13 87.09 03:42:01 AM 5 6.66 0.00 2.50 0.10 0.12 90.62 03:42:01 AM 6 7.55 0.00 3.04 0.42 0.17 88.82 03:42:01 AM 7 16.56 0.00 3.40 0.77 0.17 79.10 Average: all 15.12 0.00 1.72 0.95 0.10 82.11 Average: 0 12.05 0.00 1.50 0.43 0.11 85.91 Average: 1 19.04 0.00 1.80 1.39 0.12 77.65 Average: 2 16.35 0.00 1.97 0.96 0.11 80.62 Average: 3 14.56 0.00 1.63 1.60 0.09 82.11 Average: 4 9.69 0.00 1.54 1.24 0.10 87.44 Average: 5 16.69 0.00 1.58 0.35 0.08 81.30 Average: 6 16.69 0.00 2.21 1.11 0.10 79.88 Average: 7 15.86 0.00 1.51 0.53 0.10 82.00