---> uname -a: Linux prd-centos8-docker-8c-8g-29336.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 1062 26553 19 4274 30363 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:92:99:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe92:99e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:74:3f:44 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::42:5dff:fe74:3f44/64 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) 07/20/2025 _x86_64_ (8 CPU) 02:28:59 LINUX RESTART (8 CPU) 02:30:02 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 216.72 16.74 199.98 3157.30 12305.96 02:32:01 AM 117.76 4.05 113.71 1113.41 10974.70 02:33:01 AM 130.89 14.96 115.93 5434.19 29601.93 02:34:01 AM 67.89 0.73 67.16 117.69 25628.91 Average: 132.97 9.09 123.88 2452.77 19658.87 02:30:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29074596 30950764 3581116 10.97 2688 2192328 1633324 4.85 163092 2949576 48260 02:32:01 AM 27492388 29946676 5163324 15.81 2688 2764600 2491812 7.39 303640 4366408 292504 02:33:01 AM 26278764 30062940 6376948 19.53 2688 4077196 2337128 6.93 724896 5096068 612844 02:34:01 AM 27173528 31074044 5482184 16.79 2688 4191200 1519580 4.51 879108 4046264 8356 Average: 27504819 30508606 5150893 15.77 2688 3306331 1995461 5.92 517684 4114579 240491 02:30:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 162.84 135.95 1257.52 44.44 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1038.78 584.95 7873.49 53.19 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.76 11.76 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 978.27 463.86 4721.44 47.65 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.36 0.61 0.62 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 123.88 130.89 277.52 1252.81 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 577.65 329.71 3541.83 350.81 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 07/20/2025 _x86_64_ (8 CPU) 02:28:59 LINUX RESTART (8 CPU) 02:30:02 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 10.50 0.00 0.97 0.71 0.07 87.75 02:31:01 AM 0 20.67 0.00 1.70 0.83 0.07 76.73 02:31:01 AM 1 5.80 0.00 0.85 0.66 0.09 92.60 02:31:01 AM 2 11.83 0.00 1.22 0.88 0.07 86.00 02:31:01 AM 3 12.27 0.00 1.16 0.48 0.07 86.03 02:31:01 AM 4 4.30 0.00 0.59 0.41 0.05 94.65 02:31:01 AM 5 5.56 0.00 1.07 1.00 0.05 92.32 02:31:01 AM 6 15.66 0.00 0.58 0.75 0.08 82.93 02:31:01 AM 7 7.93 0.00 0.58 0.68 0.05 90.76 02:32:01 AM all 25.15 0.00 1.20 0.37 0.08 73.20 02:32:01 AM 0 22.72 0.00 0.87 0.02 0.08 76.31 02:32:01 AM 1 35.97 0.00 1.72 0.80 0.12 61.39 02:32:01 AM 2 7.08 0.00 1.32 0.30 0.10 91.20 02:32:01 AM 3 24.43 0.00 1.71 0.85 0.07 72.94 02:32:01 AM 4 37.88 0.00 0.65 0.05 0.08 61.33 02:32:01 AM 5 13.82 0.00 0.96 0.40 0.07 84.75 02:32:01 AM 6 23.88 0.00 1.29 0.30 0.07 74.46 02:32:01 AM 7 35.35 0.00 1.10 0.20 0.07 63.28 02:33:01 AM all 17.62 0.29 3.18 0.78 0.11 78.03 02:33:01 AM 0 21.39 0.00 2.62 0.20 0.10 75.68 02:33:01 AM 1 21.64 1.80 3.97 1.31 0.12 71.16 02:33:01 AM 2 17.71 0.00 3.14 1.33 0.10 77.71 02:33:01 AM 3 14.16 0.37 3.31 2.40 0.12 79.63 02:33:01 AM 4 14.74 0.07 3.15 0.15 0.10 81.80 02:33:01 AM 5 14.82 0.03 3.34 0.47 0.08 81.25 02:33:01 AM 6 22.77 0.00 3.35 0.19 0.12 73.58 02:33:01 AM 7 13.76 0.05 2.53 0.15 0.10 83.41 02:34:01 AM all 13.32 0.00 1.35 0.48 0.06 84.79 02:34:01 AM 0 11.22 0.00 1.17 0.03 0.07 87.51 02:34:01 AM 1 3.11 0.00 1.22 0.65 0.07 94.94 02:34:01 AM 2 9.74 0.00 0.87 0.02 0.07 89.31 02:34:01 AM 3 21.10 0.00 1.67 1.82 0.07 75.34 02:34:01 AM 4 11.75 0.00 1.40 0.03 0.05 86.76 02:34:01 AM 5 12.74 0.00 1.49 0.58 0.05 85.14 02:34:01 AM 6 19.09 0.00 1.52 0.18 0.05 79.15 02:34:01 AM 7 17.81 0.00 1.45 0.48 0.05 80.20 Average: all 16.67 0.07 1.67 0.58 0.08 80.92 Average: 0 18.99 0.00 1.59 0.27 0.08 79.08 Average: 1 16.67 0.45 1.94 0.86 0.10 79.98 Average: 2 11.58 0.00 1.64 0.63 0.08 86.07 Average: 3 18.02 0.09 1.96 1.39 0.08 78.46 Average: 4 17.23 0.02 1.45 0.16 0.07 81.08 Average: 5 11.75 0.01 1.71 0.61 0.06 85.85 Average: 6 20.36 0.00 1.69 0.35 0.08 77.52 Average: 7 18.76 0.01 1.42 0.38 0.07 79.36