---> uname -a: Linux prd-centos8-docker-8c-8g-26665.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 1069 26548 19 4272 30355 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:7b:8f:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe7b:8ffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:32:ac:c0 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::42:3cff:fe32:acc0/64 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) 07/08/2025 _x86_64_ (8 CPU) 12:52:58 LINUX RESTART (8 CPU) 12:54:01 PM tps rtps wtps bread/s bwrtn/s 12:55:01 PM 279.64 20.30 259.34 8377.67 12902.72 12:56:01 PM 144.57 14.76 129.81 1264.11 38895.08 12:57:01 PM 293.20 0.38 292.82 126.36 22848.58 Average: 239.13 11.81 227.32 3255.76 24882.79 12:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 PM 28202576 30530412 4453128 13.64 2688 2640740 1940828 5.76 311104 3657444 313300 12:56:01 PM 26261536 29440728 6394168 19.58 2688 3474844 4196688 12.45 538684 5298660 92 12:57:01 PM 27213600 31109388 5442104 16.67 2688 4185520 1519952 4.51 818260 4059560 135944 Average: 27225904 30360176 5429800 16.63 2688 3433701 2552489 7.57 556016 4338555 149779 12:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 527.46 386.24 5867.00 54.24 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM lo 3.72 3.72 0.42 0.42 0.00 0.00 0.00 0.00 12:56:01 PM eth0 1692.87 981.69 6686.72 72.70 0.00 0.00 0.00 0.00 12:56:01 PM docker0 1.58 2.08 0.21 0.24 0.00 0.00 0.00 0.00 12:56:01 PM veth1176b83 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM lo 9.10 9.10 0.93 0.93 0.00 0.00 0.00 0.00 12:57:01 PM eth0 211.30 177.11 2342.60 37.44 0.00 0.00 0.00 0.00 12:57:01 PM docker0 3.17 3.87 0.43 0.45 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.45 0.45 0.00 0.00 0.00 0.00 Average: eth0 810.56 515.02 4965.39 54.79 0.00 0.00 0.00 0.00 Average: docker0 1.58 1.98 0.22 0.23 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) 07/08/2025 _x86_64_ (8 CPU) 12:52:58 LINUX RESTART (8 CPU) 12:54:01 PM CPU %user %nice %system %iowait %steal %idle 12:55:01 PM all 21.76 0.00 1.38 0.93 0.08 75.85 12:55:01 PM 0 29.62 0.00 1.09 0.35 0.08 68.86 12:55:01 PM 1 24.81 0.00 1.29 1.22 0.10 72.59 12:55:01 PM 2 20.42 0.00 2.16 1.77 0.07 75.59 12:55:01 PM 3 19.49 0.00 1.49 0.65 0.08 78.28 12:55:01 PM 4 19.99 0.00 1.81 1.27 0.07 76.86 12:55:01 PM 5 17.97 0.00 1.10 0.64 0.08 80.21 12:55:01 PM 6 30.08 0.00 1.14 1.12 0.07 67.60 12:55:01 PM 7 11.71 0.00 0.99 0.44 0.07 86.80 12:56:01 PM all 20.70 0.23 2.82 0.88 0.09 75.28 12:56:01 PM 0 23.77 0.00 2.23 0.08 0.10 73.82 12:56:01 PM 1 26.39 0.03 3.05 1.51 0.08 68.93 12:56:01 PM 2 10.34 0.05 2.47 2.45 0.10 84.59 12:56:01 PM 3 13.40 0.02 3.08 1.45 0.07 81.98 12:56:01 PM 4 27.22 1.67 3.23 0.63 0.10 67.16 12:56:01 PM 5 19.67 0.05 2.53 0.20 0.10 77.45 12:56:01 PM 6 25.19 0.05 3.23 0.02 0.08 71.43 12:56:01 PM 7 19.69 0.00 2.71 0.67 0.08 76.84 12:57:01 PM all 19.68 0.05 2.37 0.76 0.07 77.07 12:57:01 PM 0 17.78 0.02 2.21 1.69 0.08 78.22 12:57:01 PM 1 18.19 0.03 2.12 0.23 0.07 79.35 12:57:01 PM 2 27.16 0.00 3.11 0.80 0.07 68.86 12:57:01 PM 3 27.77 0.00 2.88 0.10 0.08 69.16 12:57:01 PM 4 13.70 0.37 2.46 2.09 0.07 81.31 12:57:01 PM 5 17.53 0.00 2.14 0.03 0.05 80.24 12:57:01 PM 6 20.89 0.00 1.64 0.02 0.07 77.38 12:57:01 PM 7 14.39 0.00 2.39 1.14 0.07 82.01 Average: all 20.71 0.10 2.19 0.86 0.08 76.07 Average: 0 23.73 0.01 1.84 0.71 0.09 73.63 Average: 1 23.11 0.02 2.15 0.99 0.08 73.64 Average: 2 19.32 0.02 2.58 1.68 0.08 76.33 Average: 3 20.23 0.01 2.48 0.73 0.08 76.47 Average: 4 20.28 0.68 2.50 1.33 0.08 75.13 Average: 5 18.39 0.02 1.92 0.29 0.08 79.30 Average: 6 25.39 0.02 2.00 0.39 0.07 72.14 Average: 7 15.25 0.00 2.03 0.75 0.07 81.89