---> uname -a: Linux prd-centos8-docker-8c-8g-20185.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 1045 26578 19 4267 30380 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:ae:7e:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feae:7ed0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:69:0e:b9 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::42:28ff:fe69:eb9/64 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) 06/11/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 206.28 16.63 189.65 3101.63 10007.76 07:33:01 AM 166.66 2.80 163.86 1050.32 16670.54 07:34:01 AM 103.55 13.86 89.69 1001.53 38109.60 07:35:01 AM 173.19 3.23 169.96 4620.19 26589.44 Average: 162.42 9.13 153.29 2443.42 22844.34 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29112180 30976480 3543532 10.85 2688 2181540 1633708 4.85 162108 2923424 149400 07:33:01 AM 27273844 29867968 5381868 16.48 2688 2904712 2517284 7.47 302608 4589616 401416 07:34:01 AM 26087116 29111956 6568596 20.11 2688 3320700 5366308 15.92 454788 5561524 212 07:35:01 AM 27186228 31077784 5469484 16.75 2688 4183100 1543744 4.58 880912 4032276 18284 Average: 27414842 30258547 5240870 16.05 2688 3147513 2765261 8.20 450104 4276710 142328 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 294.07 217.04 1906.70 42.61 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1886.72 1064.85 10470.79 91.38 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 9.60 9.60 1.04 1.04 0.00 0.00 0.00 0.00 07:34:01 AM eth0 412.58 207.26 854.39 31.30 0.00 0.00 0.00 0.00 07:34:01 AM docker0 3.52 4.57 0.51 0.53 0.00 0.00 0.00 0.00 07:34:01 AM veth9d55a0c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 07:35:01 AM eth0 152.45 171.43 1582.94 1257.93 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.77 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 686.45 415.14 3703.71 355.81 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 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) 06/11/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.14 0.00 1.22 1.02 0.06 84.57 07:32:01 AM 0 8.03 0.00 0.89 0.87 0.05 90.16 07:32:01 AM 1 9.30 0.00 0.97 0.53 0.07 89.13 07:32:01 AM 2 23.56 0.00 1.84 1.05 0.08 73.46 07:32:01 AM 3 17.97 0.00 2.04 1.71 0.07 78.21 07:32:01 AM 4 12.80 0.00 1.04 1.07 0.03 85.06 07:32:01 AM 5 6.98 0.00 0.72 0.43 0.03 91.83 07:32:01 AM 6 5.35 0.00 0.60 0.65 0.05 93.34 07:32:01 AM 7 21.08 0.00 1.67 1.80 0.07 75.38 07:33:01 AM all 26.51 0.00 1.82 1.42 0.09 70.15 07:33:01 AM 0 22.68 0.00 1.76 1.53 0.08 73.95 07:33:01 AM 1 29.72 0.00 2.17 2.86 0.10 65.15 07:33:01 AM 2 14.95 0.00 2.31 1.84 0.08 80.81 07:33:01 AM 3 38.66 0.00 1.56 0.22 0.10 59.46 07:33:01 AM 4 22.06 0.00 2.10 2.30 0.10 73.44 07:33:01 AM 5 14.37 0.00 1.55 1.11 0.08 82.88 07:33:01 AM 6 27.98 0.00 1.65 0.02 0.10 70.26 07:33:01 AM 7 41.58 0.00 1.49 1.48 0.10 55.35 07:34:01 AM all 14.59 0.36 2.71 2.07 0.08 80.20 07:34:01 AM 0 22.66 0.03 3.06 0.13 0.10 74.02 07:34:01 AM 1 12.88 0.05 3.72 5.22 0.10 78.03 07:34:01 AM 2 14.67 0.00 2.61 2.98 0.10 79.64 07:34:01 AM 3 11.20 0.00 2.52 1.18 0.08 85.02 07:34:01 AM 4 18.87 0.03 3.47 0.10 0.07 77.46 07:34:01 AM 5 10.76 0.02 1.90 0.34 0.05 86.94 07:34:01 AM 6 13.84 0.05 1.95 5.89 0.08 78.18 07:34:01 AM 7 11.81 2.69 2.44 0.69 0.08 82.29 07:35:01 AM all 17.01 0.05 1.94 2.06 0.06 78.86 07:35:01 AM 0 13.30 0.00 2.60 4.14 0.07 79.91 07:35:01 AM 1 27.76 0.00 2.21 2.98 0.08 66.97 07:35:01 AM 2 24.00 0.03 1.93 1.04 0.05 72.95 07:35:01 AM 3 17.22 0.30 1.32 0.72 0.07 80.36 07:35:01 AM 4 12.18 0.00 2.00 1.48 0.07 84.28 07:35:01 AM 5 13.11 0.00 1.41 0.32 0.07 85.09 07:35:01 AM 6 11.34 0.03 1.78 3.12 0.05 83.67 07:35:01 AM 7 17.17 0.03 2.31 2.73 0.05 77.71 Average: all 17.80 0.10 1.92 1.64 0.07 78.46 Average: 0 16.65 0.01 2.07 1.67 0.08 79.52 Average: 1 19.91 0.01 2.26 2.89 0.09 74.84 Average: 2 19.31 0.01 2.17 1.73 0.08 76.70 Average: 3 21.26 0.08 1.86 0.96 0.08 75.77 Average: 4 16.47 0.01 2.15 1.24 0.07 80.07 Average: 5 11.30 0.00 1.39 0.55 0.06 86.70 Average: 6 14.62 0.02 1.49 2.42 0.07 81.38 Average: 7 22.91 0.68 1.98 1.68 0.08 72.69