---> uname -a: Linux prd-centos8-docker-8c-8g-29157.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 1991 25584 19 4314 29433 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:bd:b5:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:febd:b566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:a2:52:bf 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::42:48ff:fea2:52bf/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) 07/19/2025 _x86_64_ (8 CPU) 11:21:18 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 209.25 16.03 193.22 2952.97 10683.05 11:24:01 AM 150.07 2.62 147.46 1034.36 15821.78 11:25:01 AM 120.16 13.96 106.20 1022.29 29849.84 11:26:01 AM 201.62 5.15 196.47 4620.86 21788.15 Average: 170.27 9.44 160.83 2407.60 19536.66 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 29007308 30924060 3648404 11.17 2688 2233136 1862716 5.53 164044 3017388 190044 11:24:01 AM 27449264 29708540 5206448 15.94 2688 2571520 2807676 8.33 265816 4450148 65648 11:25:01 AM 25750516 28832360 6905196 21.15 2688 3376944 5550244 16.47 458184 5886052 1748 11:26:01 AM 26268572 30209228 6387140 19.56 2688 4231564 2273048 6.74 784816 5041492 117892 Average: 27118915 29918547 5536797 16.96 2688 3103291 3123421 9.27 418215 4598770 93833 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 255.09 195.98 2594.88 45.95 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 446.76 315.43 5036.11 34.44 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 11.33 11.33 1.21 1.21 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1652.59 911.09 6331.96 71.24 0.00 0.00 0.00 0.00 11:25:01 AM docker0 4.20 5.43 0.58 0.63 0.00 0.00 0.00 0.00 11:25:01 AM vetha65fd37 0.30 0.53 0.05 0.06 0.00 0.00 0.00 0.00 11:26:01 AM lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 11:26:01 AM eth0 353.77 245.73 2477.19 225.60 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.52 0.50 0.06 0.06 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 677.12 417.10 4110.15 94.31 0.00 0.00 0.00 0.00 Average: docker0 1.18 1.48 0.16 0.17 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) 07/19/2025 _x86_64_ (8 CPU) 11:21:18 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 12.92 0.00 1.09 0.89 0.06 85.04 11:23:01 AM 0 21.32 0.00 1.72 0.17 0.07 76.72 11:23:01 AM 1 18.53 0.00 1.85 1.82 0.07 77.73 11:23:01 AM 2 17.36 0.00 1.12 0.85 0.07 80.60 11:23:01 AM 3 7.84 0.00 0.89 1.51 0.07 89.70 11:23:01 AM 4 12.26 0.00 1.07 0.70 0.05 85.92 11:23:01 AM 5 6.89 0.00 0.59 0.74 0.03 91.75 11:23:01 AM 6 5.84 0.00 0.70 0.89 0.05 92.53 11:23:01 AM 7 13.29 0.00 0.82 0.47 0.05 85.38 11:24:01 AM all 24.34 0.00 0.96 0.90 0.08 73.73 11:24:01 AM 0 26.92 0.00 1.24 1.50 0.10 70.24 11:24:01 AM 1 16.61 0.00 1.02 1.64 0.07 80.67 11:24:01 AM 2 29.36 0.00 1.07 0.60 0.07 68.90 11:24:01 AM 3 10.65 0.00 0.80 0.57 0.07 87.91 11:24:01 AM 4 34.63 0.00 0.87 1.62 0.08 62.80 11:24:01 AM 5 30.44 0.00 0.77 0.90 0.08 67.80 11:24:01 AM 6 16.45 0.00 0.70 0.18 0.08 82.58 11:24:01 AM 7 29.61 0.00 1.24 0.17 0.07 68.92 11:25:01 AM all 16.46 0.28 3.38 1.29 0.09 78.50 11:25:01 AM 0 19.65 0.02 4.00 0.17 0.10 76.07 11:25:01 AM 1 12.88 0.15 2.68 0.91 0.08 83.29 11:25:01 AM 2 20.35 0.02 3.54 1.61 0.10 74.39 11:25:01 AM 3 15.59 1.95 3.88 1.83 0.08 76.67 11:25:01 AM 4 11.51 0.05 3.53 2.19 0.08 82.63 11:25:01 AM 5 18.11 0.00 3.19 0.15 0.08 78.46 11:25:01 AM 6 15.02 0.05 2.84 2.94 0.08 79.07 11:25:01 AM 7 18.54 0.00 3.37 0.57 0.08 77.44 11:26:01 AM all 23.47 0.04 1.82 1.24 0.07 73.36 11:26:01 AM 0 50.56 0.00 1.76 0.08 0.10 47.49 11:26:01 AM 1 36.60 0.00 1.81 0.22 0.07 61.31 11:26:01 AM 2 17.48 0.00 2.03 2.27 0.07 78.16 11:26:01 AM 3 23.23 0.33 1.52 0.05 0.07 74.80 11:26:01 AM 4 13.15 0.00 2.63 6.39 0.05 77.78 11:26:01 AM 5 17.49 0.00 1.73 0.40 0.07 80.31 11:26:01 AM 6 8.74 0.00 2.13 0.32 0.07 88.74 11:26:01 AM 7 20.48 0.00 0.97 0.20 0.07 78.28 Average: all 19.30 0.08 1.81 1.08 0.07 77.66 Average: 0 29.62 0.00 2.17 0.48 0.09 67.63 Average: 1 21.17 0.04 1.84 1.15 0.07 75.73 Average: 2 21.14 0.00 1.93 1.33 0.08 75.51 Average: 3 14.32 0.57 1.77 0.99 0.07 82.29 Average: 4 17.91 0.01 2.02 2.72 0.07 77.26 Average: 5 18.24 0.00 1.56 0.55 0.07 79.58 Average: 6 11.51 0.01 1.59 1.08 0.07 85.74 Average: 7 20.48 0.00 1.59 0.35 0.07 77.51