---> uname -a: Linux prd-centos8-docker-8c-8g-27075.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 1051 26489 19 4349 30373 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:3e:ab:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe3e:ab70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:34:03:5d 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:d4ff:fe34:35d/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) 07/10/2025 _x86_64_ (8 CPU) 10:50:40 LINUX RESTART (8 CPU) 10:51:02 AM tps rtps wtps bread/s bwrtn/s 10:52:01 AM 315.49 12.89 302.59 3344.49 9787.75 10:53:01 AM 276.30 14.10 262.21 2368.01 19739.71 10:54:01 AM 241.25 14.03 227.22 1048.32 30699.30 10:55:01 AM 177.26 3.20 174.06 4612.60 27633.62 Average: 252.31 11.05 241.26 2841.28 22016.12 10:51:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 AM 29448404 31230676 3207308 9.82 2688 2102024 2001060 5.94 148076 2616576 198616 10:53:01 AM 27390240 29609556 5265472 16.12 2688 2531488 2834960 8.41 263952 4511164 48188 10:54:01 AM 26786268 29917264 5869444 17.97 2688 3425928 2545692 7.55 508172 4811216 80740 10:55:01 AM 27177756 31154924 5477956 16.77 2688 4266952 1450708 4.30 958684 3955972 34848 Average: 27700667 30478105 4955045 15.17 2688 3081598 2208105 6.55 469721 3973732 90598 10:51:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 202.10 134.11 1368.62 40.63 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM eth0 487.64 377.97 5752.73 48.59 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 10:54:01 AM eth0 1794.59 1017.19 6519.36 82.47 0.00 0.00 0.00 0.00 10:54:01 AM docker0 4.77 6.00 0.65 0.69 0.00 0.00 0.00 0.00 10:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM eth0 259.90 248.93 2321.96 2446.65 0.00 0.00 0.00 0.00 10:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 688.09 445.85 4001.56 657.18 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.51 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) 07/10/2025 _x86_64_ (8 CPU) 10:50:40 LINUX RESTART (8 CPU) 10:51:02 AM CPU %user %nice %system %iowait %steal %idle 10:52:01 AM all 10.87 0.00 1.36 0.77 0.05 86.94 10:52:01 AM 0 11.95 0.00 1.14 0.32 0.08 86.51 10:52:01 AM 1 19.85 0.00 2.23 0.85 0.05 77.02 10:52:01 AM 2 5.21 0.00 0.78 0.26 0.09 93.67 10:52:01 AM 3 2.58 0.00 0.78 0.22 0.05 96.36 10:52:01 AM 4 6.93 0.00 1.85 3.01 0.03 88.18 10:52:01 AM 5 23.36 0.00 2.17 0.44 0.05 73.97 10:52:01 AM 6 6.96 0.00 0.70 0.17 0.03 92.14 10:52:01 AM 7 10.11 0.00 1.26 0.90 0.03 87.70 10:53:01 AM all 28.99 0.00 1.24 1.05 0.09 68.63 10:53:01 AM 0 29.12 0.00 1.34 0.27 0.08 69.19 10:53:01 AM 1 31.23 0.00 1.02 1.12 0.08 66.54 10:53:01 AM 2 30.38 0.00 1.20 0.97 0.10 67.34 10:53:01 AM 3 29.56 0.00 1.24 0.69 0.10 68.42 10:53:01 AM 4 13.72 0.00 0.90 0.40 0.08 84.89 10:53:01 AM 5 38.79 0.00 2.24 2.41 0.08 56.48 10:53:01 AM 6 29.73 0.00 1.15 1.69 0.10 67.32 10:53:01 AM 7 29.38 0.00 0.80 0.89 0.08 68.85 10:54:01 AM all 19.07 0.26 3.67 0.92 0.11 75.97 10:54:01 AM 0 20.40 0.00 3.57 0.12 0.10 75.82 10:54:01 AM 1 20.96 0.00 3.57 0.73 0.10 74.64 10:54:01 AM 2 20.03 0.14 4.62 1.93 0.10 73.19 10:54:01 AM 3 20.79 0.00 3.91 1.29 0.12 73.90 10:54:01 AM 4 20.22 0.00 2.45 0.34 0.12 76.88 10:54:01 AM 5 13.08 1.83 4.13 2.20 0.12 78.64 10:54:01 AM 6 14.53 0.07 4.07 0.71 0.08 80.54 10:54:01 AM 7 22.53 0.02 3.09 0.08 0.10 74.18 10:55:01 AM all 15.25 0.04 1.80 0.81 0.06 82.04 10:55:01 AM 0 11.46 0.00 1.89 0.12 0.05 86.49 10:55:01 AM 1 13.33 0.00 2.51 0.89 0.07 83.20 10:55:01 AM 2 10.15 0.32 1.14 1.06 0.07 87.27 10:55:01 AM 3 8.85 0.00 1.69 0.90 0.05 88.50 10:55:01 AM 4 15.02 0.00 1.64 0.23 0.07 83.03 10:55:01 AM 5 15.31 0.00 2.19 2.96 0.08 79.46 10:55:01 AM 6 26.10 0.00 1.84 0.18 0.07 71.81 10:55:01 AM 7 21.79 0.00 1.47 0.10 0.07 76.58 Average: all 18.58 0.07 2.02 0.89 0.08 78.37 Average: 0 18.26 0.00 1.98 0.21 0.08 79.48 Average: 1 21.35 0.00 2.33 0.90 0.08 75.34 Average: 2 16.48 0.11 1.93 1.05 0.09 80.33 Average: 3 15.48 0.00 1.90 0.77 0.08 81.76 Average: 4 13.99 0.00 1.71 0.99 0.08 83.24 Average: 5 22.66 0.45 2.68 2.01 0.08 72.11 Average: 6 19.39 0.02 1.94 0.69 0.07 77.89 Average: 7 20.99 0.00 1.65 0.49 0.07 76.79