---> uname -a: Linux prd-centos8-docker-8c-8g-34948.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 1076 26537 19 4276 30349 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:42:bb:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe42:bb80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:72:9f:a0 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::42:17ff:fe72:9fa0/64 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) 08/13/2025 _x86_64_ (8 CPU) 02:28:53 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 354.52 131.07 223.44 13736.25 42142.69 02:31:01 AM 275.11 17.14 257.96 3652.78 13207.25 02:32:01 AM 141.59 15.86 125.72 1510.16 38447.00 02:33:01 AM 91.10 3.20 87.90 4614.86 25176.39 Average: 215.58 41.82 173.76 5878.52 29743.33 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29662540 31275004 2993172 9.17 2688 1937680 1394716 4.14 136212 2434028 158748 02:31:01 AM 28315468 30490552 4340244 13.29 2688 2488400 1896708 5.63 183112 3676708 304956 02:32:01 AM 25903800 28937980 6751912 20.68 2688 3329908 5248616 15.57 449328 5743488 1768 02:33:01 AM 27158608 31060280 5497104 16.83 2688 4192180 1500636 4.45 877200 4062344 33364 Average: 27760104 30440954 4895608 14.99 2688 2987042 2510169 7.45 411463 3979142 124709 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 418.99 267.49 1656.28 62.06 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 533.27 382.84 5741.70 68.84 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 6.60 6.60 0.78 0.78 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1478.07 765.96 6678.38 61.32 0.00 0.00 0.00 0.00 02:32:01 AM docker0 2.67 3.53 0.40 0.42 0.00 0.00 0.00 0.00 02:32:01 AM vethc5e16b7 1.23 1.77 0.21 0.21 0.00 0.00 0.00 0.00 02:33:01 AM lo 5.06 5.06 0.47 0.47 0.00 0.00 0.00 0.00 02:33:01 AM eth0 249.78 220.91 1603.68 1269.23 0.00 0.00 0.00 0.00 02:33:01 AM docker0 1.65 1.88 0.22 0.21 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 670.03 409.30 3920.01 365.36 0.00 0.00 0.00 0.00 Average: docker0 1.08 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) 08/13/2025 _x86_64_ (8 CPU) 02:28:53 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.80 0.00 2.91 2.45 0.06 80.78 02:30:01 AM 0 15.48 0.00 3.20 4.96 0.05 76.31 02:30:01 AM 1 8.55 0.00 3.61 2.55 0.07 85.23 02:30:01 AM 2 21.62 0.00 2.86 3.22 0.07 72.23 02:30:01 AM 3 16.65 0.00 2.64 1.34 0.03 79.33 02:30:01 AM 4 26.20 0.00 3.43 1.51 0.05 68.81 02:30:01 AM 5 6.17 0.00 3.05 0.47 0.07 90.24 02:30:01 AM 6 8.08 0.00 1.61 0.17 0.03 90.12 02:30:01 AM 7 7.62 0.00 2.92 5.39 0.08 83.99 02:31:01 AM all 16.88 0.00 1.32 1.27 0.08 80.46 02:31:01 AM 0 19.77 0.00 1.20 1.75 0.08 77.19 02:31:01 AM 1 14.04 0.00 1.10 1.19 0.08 83.58 02:31:01 AM 2 3.89 0.00 0.77 1.15 0.07 94.12 02:31:01 AM 3 19.05 0.00 0.68 0.30 0.07 79.90 02:31:01 AM 4 20.33 0.00 1.91 2.17 0.08 75.51 02:31:01 AM 5 30.32 0.00 2.71 2.63 0.08 64.26 02:31:01 AM 6 18.54 0.00 1.17 0.63 0.07 79.59 02:31:01 AM 7 9.10 0.00 0.99 0.35 0.07 89.50 02:32:01 AM all 27.34 0.24 2.65 1.78 0.08 67.91 02:32:01 AM 0 19.77 0.00 1.78 2.32 0.05 76.08 02:32:01 AM 1 37.56 0.00 2.90 5.90 0.10 53.55 02:32:01 AM 2 26.35 0.03 3.09 2.57 0.08 67.87 02:32:01 AM 3 34.61 1.76 2.60 1.29 0.08 59.66 02:32:01 AM 4 26.48 0.00 2.51 0.22 0.08 70.71 02:32:01 AM 5 35.52 0.05 2.92 0.69 0.08 60.73 02:32:01 AM 6 15.24 0.07 2.88 0.15 0.08 81.58 02:32:01 AM 7 23.26 0.00 2.53 1.10 0.08 73.03 02:33:01 AM all 17.33 0.04 1.98 1.13 0.06 79.46 02:33:01 AM 0 8.51 0.02 1.64 1.81 0.07 87.97 02:33:01 AM 1 17.16 0.02 1.93 2.21 0.07 78.62 02:33:01 AM 2 19.18 0.00 1.84 1.72 0.07 77.18 02:33:01 AM 3 33.91 0.02 2.31 1.26 0.07 62.44 02:33:01 AM 4 14.96 0.00 2.18 0.57 0.05 82.24 02:33:01 AM 5 14.23 0.00 1.77 1.02 0.05 82.93 02:33:01 AM 6 16.73 0.30 2.02 0.23 0.03 80.68 02:33:01 AM 7 13.99 0.00 2.11 0.23 0.05 83.62 Average: all 18.82 0.07 2.21 1.66 0.07 77.17 Average: 0 15.88 0.00 1.95 2.71 0.06 79.39 Average: 1 19.30 0.00 2.38 2.96 0.08 75.27 Average: 2 17.73 0.01 2.14 2.17 0.07 77.88 Average: 3 26.03 0.44 2.06 1.04 0.06 70.36 Average: 4 21.99 0.00 2.51 1.12 0.07 74.32 Average: 5 21.54 0.01 2.61 1.20 0.07 74.56 Average: 6 14.65 0.09 1.92 0.30 0.05 82.99 Average: 7 13.48 0.00 2.13 1.77 0.07 82.55