---> uname -a: Linux prd-centos8-docker-4c-4g-42630.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 753 12357 19 2651 14676 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:ad:bc:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fead:bcd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:eb:80:7d 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/31/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:02 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 144.43 2.03 142.40 292.83 10092.04 01:25:01 PM 179.55 2.42 177.14 465.39 13699.23 01:26:01 PM 11.70 0.57 11.13 16.13 225.51 01:27:01 PM 52.98 1.10 51.88 78.64 10476.87 Average: 96.97 1.53 95.44 212.91 8617.35 01:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13037456 14889552 3104076 19.23 2688 2061612 1479732 8.61 154384 2567888 130576 01:25:01 PM 11458408 13554612 4683124 29.01 2688 2300580 2689788 15.65 212168 4057552 224 01:26:01 PM 12361728 14477744 3779804 23.42 2688 2320112 1609652 9.36 223004 3148136 17552 01:27:01 PM 12635076 15007664 3506456 21.72 2688 2574612 1133676 6.59 503272 2593632 8364 Average: 12373167 14482393 3768365 23.35 2688 2314229 1728212 10.05 273207 3091802 39179 01:23:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 95.44 78.77 1203.02 21.22 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 10.78 10.78 1.41 1.41 0.00 0.00 0.00 0.00 01:25:01 PM eth0 369.61 234.54 3622.92 57.27 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 26.41 26.41 5.47 5.47 0.00 0.00 0.00 0.00 01:26:01 PM eth0 97.42 67.26 215.15 43.93 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 122.84 109.78 258.39 1012.29 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.34 9.34 1.73 1.73 0.00 0.00 0.00 0.00 Average: eth0 171.64 122.77 1325.34 284.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 08/31/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:02 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.16 0.00 1.99 1.08 0.11 73.66 01:24:01 PM 0 17.44 0.00 1.46 0.34 0.08 80.68 01:24:01 PM 1 35.65 0.00 3.45 2.41 0.14 58.35 01:24:01 PM 2 16.07 0.00 1.40 0.77 0.09 81.68 01:24:01 PM 3 23.49 0.00 1.63 0.80 0.14 73.95 01:25:01 PM all 36.04 0.00 1.82 1.96 0.11 60.07 01:25:01 PM 0 29.11 0.00 1.52 0.97 0.10 68.30 01:25:01 PM 1 40.13 0.00 1.66 2.34 0.12 55.76 01:25:01 PM 2 39.63 0.00 1.67 1.52 0.12 57.06 01:25:01 PM 3 35.27 0.00 2.44 3.00 0.12 59.17 01:26:01 PM all 30.77 0.00 1.45 0.36 0.08 67.34 01:26:01 PM 0 27.46 0.00 1.19 0.30 0.08 70.97 01:26:01 PM 1 34.62 0.00 1.47 0.20 0.08 63.63 01:26:01 PM 2 28.09 0.00 1.21 0.30 0.07 70.34 01:26:01 PM 3 32.88 0.00 1.92 0.65 0.10 64.45 01:27:01 PM all 22.29 0.00 2.04 1.56 0.08 74.03 01:27:01 PM 0 12.04 0.00 1.96 0.35 0.07 85.58 01:27:01 PM 1 37.02 0.00 1.96 1.55 0.10 59.37 01:27:01 PM 2 16.37 0.00 1.75 2.86 0.07 78.95 01:27:01 PM 3 23.74 0.00 2.49 1.47 0.07 72.23 Average: all 28.09 0.00 1.82 1.24 0.10 68.76 Average: 0 21.53 0.00 1.53 0.49 0.08 76.36 Average: 1 36.86 0.00 2.13 1.62 0.11 59.28 Average: 2 25.08 0.00 1.51 1.37 0.08 71.96 Average: 3 28.87 0.00 2.12 1.48 0.10 67.42