---> uname -a: Linux prd-centos8-docker-4c-4g-18474.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 815 12195 19 2752 14614 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:0e:24:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe0e:2429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:6a:27:b1 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) 12/07/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:02 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 203.49 15.08 188.41 3254.63 10630.46 01:25:01 PM 139.16 6.28 132.88 1056.76 12557.44 01:26:01 PM 33.36 1.12 32.24 49.46 745.39 Average: 124.91 7.45 117.45 1443.66 7963.10 01:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12688332 14797456 3453200 21.39 2688 2315920 1380160 8.03 155920 2900776 259628 01:25:01 PM 11183936 13401808 4957596 30.71 2688 2421872 2751804 16.01 243528 4299064 1700 01:26:01 PM 12432056 14905916 3709476 22.98 2688 2675648 1220792 7.10 515740 2782360 272764 Average: 12101441 14368393 4040091 25.03 2688 2471147 1784252 10.38 305063 3327400 178031 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 280.50 197.71 3871.76 35.84 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 21.78 21.78 4.52 4.52 0.00 0.00 0.00 0.00 01:25:01 PM eth0 142.99 103.53 1102.33 33.54 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 7.58 7.58 1.59 1.59 0.00 0.00 0.00 0.00 01:26:01 PM eth0 107.85 108.75 476.01 943.98 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 9.84 9.84 2.05 2.05 0.00 0.00 0.00 0.00 Average: eth0 176.54 136.33 1805.34 339.46 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) 12/07/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:02 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.05 0.00 2.31 1.29 0.10 73.25 01:24:01 PM 0 18.32 0.00 2.45 1.90 0.10 77.23 01:24:01 PM 1 20.81 0.00 2.24 1.34 0.10 75.51 01:24:01 PM 2 31.97 0.00 2.55 1.02 0.10 64.36 01:24:01 PM 3 21.13 0.00 1.99 0.90 0.09 75.89 01:25:01 PM all 49.75 0.00 1.56 0.87 0.10 47.73 01:25:01 PM 0 56.22 0.00 1.37 0.97 0.08 41.36 01:25:01 PM 1 41.16 0.00 2.14 1.34 0.12 55.24 01:25:01 PM 2 41.86 0.00 1.82 0.60 0.10 55.62 01:25:01 PM 3 59.72 0.00 0.92 0.57 0.08 38.71 01:26:01 PM all 16.65 0.00 1.56 0.28 0.08 81.44 01:26:01 PM 0 18.44 0.00 1.60 0.48 0.07 79.41 01:26:01 PM 1 9.74 0.00 1.55 0.37 0.08 88.26 01:26:01 PM 2 26.59 0.00 1.85 0.25 0.08 71.23 01:26:01 PM 3 11.83 0.00 1.22 0.00 0.07 86.88 Average: all 29.85 0.00 1.81 0.81 0.09 67.44 Average: 0 31.07 0.00 1.80 1.11 0.08 65.93 Average: 1 23.91 0.00 1.98 1.01 0.10 73.00 Average: 2 33.48 0.00 2.07 0.62 0.10 63.73 Average: 3 30.95 0.00 1.37 0.49 0.08 67.11