---> uname -a: Linux prd-centos8-docker-4c-4g-30824.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 750 12361 19 2651 14679 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:aa:7c:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feaa:7c12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:2e:19:3c 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) 07/26/2025 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 327.37 30.99 296.38 7409.26 44289.62 01:25:01 PM 237.99 4.48 233.51 780.54 16981.39 01:26:01 PM 17.24 0.53 16.71 15.73 1313.43 01:27:01 PM 58.04 1.10 56.94 78.65 10471.25 Average: 160.16 9.28 150.89 2071.18 18264.30 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13310796 15086180 2830736 17.54 2688 1990552 1144040 6.66 140704 2335812 176492 01:25:01 PM 11511676 13607900 4629856 28.68 2688 2300660 2615560 15.22 211704 4005152 30064 01:26:01 PM 11120832 13221064 5020700 31.10 2688 2304404 2966940 17.26 218276 4388180 600 01:27:01 PM 12625628 14998180 3515904 21.78 2688 2574672 1159324 6.74 501976 2604520 8360 Average: 12142233 14228331 3999299 24.78 2688 2292572 1971466 11.47 268165 3333416 53879 01:23:01 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 443.22 249.27 1852.91 72.70 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 9.25 9.25 1.22 1.22 0.00 0.00 0.00 0.00 01:25:01 PM eth0 399.48 246.66 3835.69 55.77 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 26.26 26.26 5.56 5.56 0.00 0.00 0.00 0.00 01:26:01 PM eth0 36.87 27.74 13.52 24.35 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 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 01:27:01 PM eth0 109.77 103.27 443.98 1019.26 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 9.18 9.18 1.71 1.71 0.00 0.00 0.00 0.00 Average: eth0 247.33 156.73 1536.47 293.00 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) 07/26/2025 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 27.26 0.00 3.71 3.15 0.08 65.80 01:24:01 PM 0 16.10 0.00 2.40 0.57 0.08 80.85 01:24:01 PM 1 26.31 0.00 3.33 2.36 0.07 67.93 01:24:01 PM 2 38.67 0.00 5.76 8.01 0.10 47.46 01:24:01 PM 3 27.98 0.00 3.35 1.67 0.07 66.93 01:25:01 PM all 43.09 0.00 2.40 1.35 0.10 53.06 01:25:01 PM 0 44.59 0.00 1.95 1.30 0.10 52.05 01:25:01 PM 1 49.77 0.00 1.89 0.90 0.10 47.34 01:25:01 PM 2 40.97 0.00 2.91 1.45 0.10 54.57 01:25:01 PM 3 37.00 0.00 2.83 1.76 0.10 58.31 01:26:01 PM all 25.02 0.00 1.27 0.11 0.07 73.54 01:26:01 PM 0 26.11 0.00 1.65 0.20 0.07 71.97 01:26:01 PM 1 22.80 0.00 1.42 0.15 0.07 75.57 01:26:01 PM 2 27.51 0.00 1.25 0.08 0.07 71.09 01:26:01 PM 3 23.66 0.00 0.77 0.00 0.07 75.51 01:27:01 PM all 24.11 0.00 1.98 0.43 0.08 73.41 01:27:01 PM 0 23.56 0.00 1.85 0.75 0.08 73.75 01:27:01 PM 1 20.20 0.00 1.12 0.42 0.07 78.20 01:27:01 PM 2 36.48 0.00 2.66 0.25 0.08 60.53 01:27:01 PM 3 16.20 0.00 2.29 0.28 0.07 81.16 Average: all 29.86 0.00 2.34 1.26 0.08 66.46 Average: 0 27.59 0.00 1.97 0.71 0.08 69.66 Average: 1 29.77 0.00 1.94 0.96 0.08 67.26 Average: 2 35.90 0.00 3.14 2.45 0.09 58.42 Average: 3 26.20 0.00 2.31 0.93 0.08 70.49