---> uname -a: Linux prd-centos8-docker-4c-4g-38977.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: 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): 0-3 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 795 12317 19 2650 14634 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:01:c4:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe01:c4e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:f6:b4:0a 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) 08/19/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 219.61 1.95 217.66 284.17 10713.63 01:25:01 PM 101.07 2.75 98.32 538.71 11766.11 01:26:01 PM 25.75 1.33 24.41 46.93 457.62 Average: 115.48 2.01 113.47 289.94 7645.96 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12583708 14621256 3557824 22.04 2688 2243900 1687848 9.82 159216 3001564 281820 01:25:01 PM 11470056 13564648 4671476 28.94 2688 2298880 2651968 15.43 212172 4046428 60 01:26:01 PM 12637496 14997104 3504036 21.71 2688 2561936 1167040 6.79 326212 2766056 279500 Average: 12230420 14394336 3911112 24.23 2688 2368239 1835619 10.68 232533 3271349 187127 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 377.11 246.43 4145.33 41.12 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 12.78 12.78 1.57 1.57 0.00 0.00 0.00 0.00 01:25:01 PM eth0 113.68 68.22 588.41 21.96 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 23.06 23.06 5.18 5.18 0.00 0.00 0.00 0.00 01:26:01 PM eth0 61.86 52.72 231.47 29.59 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 Average: lo 11.95 11.95 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 184.23 122.47 1655.21 30.89 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) 08/19/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 26.05 0.00 2.53 1.01 0.08 70.33 01:24:01 PM 0 29.12 0.00 3.06 0.58 0.08 67.15 01:24:01 PM 1 22.09 0.00 1.86 0.65 0.08 75.32 01:24:01 PM 2 33.94 0.00 2.84 1.41 0.10 61.71 01:24:01 PM 3 19.03 0.00 2.38 1.39 0.07 77.14 01:25:01 PM all 33.02 0.00 1.30 0.52 0.09 65.07 01:25:01 PM 0 32.29 0.00 1.39 0.32 0.10 65.90 01:25:01 PM 1 37.79 0.00 0.52 0.50 0.08 61.10 01:25:01 PM 2 32.78 0.00 1.30 0.42 0.08 65.41 01:25:01 PM 3 29.21 0.00 1.99 0.85 0.08 67.87 01:26:01 PM all 35.13 0.00 1.93 0.10 0.11 62.73 01:26:01 PM 0 31.05 0.00 2.27 0.18 0.12 66.38 01:26:01 PM 1 29.08 0.00 2.42 0.10 0.10 68.29 01:26:01 PM 2 41.04 0.00 1.69 0.05 0.10 57.12 01:26:01 PM 3 39.32 0.00 1.35 0.05 0.13 59.15 Average: all 31.40 0.00 1.92 0.54 0.09 66.04 Average: 0 30.82 0.00 2.24 0.36 0.10 66.48 Average: 1 29.66 0.00 1.60 0.42 0.09 68.24 Average: 2 35.92 0.00 1.94 0.62 0.09 61.42 Average: 3 29.20 0.00 1.91 0.76 0.09 68.04