---> uname -a: Linux prd-centos8-docker-4c-4g-38730.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 752 12357 19 2652 14677 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:d4:d8:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed4:d804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:d5:41:a0 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) 08/18/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 223.23 1.93 221.30 284.09 10749.79 01:25:01 PM 94.84 3.05 91.79 520.59 11695.66 01:26:01 PM 29.09 1.05 28.04 43.32 668.69 Average: 115.71 2.01 113.70 282.73 7705.65 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12637352 14686812 3504180 21.71 2688 2255456 1614164 9.39 160332 2945576 289524 01:25:01 PM 11329140 13427776 4812392 29.81 2688 2302912 2820944 16.41 212624 4187104 1132 01:26:01 PM 12668008 15049052 3473524 21.52 2688 2583364 1133776 6.60 498392 2565112 297532 Average: 12211500 14387880 3930032 24.35 2688 2380577 1856295 10.80 290449 3232597 196063 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 390.58 265.16 4273.99 43.74 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 13.07 13.07 1.58 1.58 0.00 0.00 0.00 0.00 01:25:01 PM eth0 112.39 63.63 468.40 27.72 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 22.53 22.53 5.15 5.15 0.00 0.00 0.00 0.00 01:26:01 PM eth0 152.03 127.77 444.92 1033.01 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 11.87 11.87 2.24 2.24 0.00 0.00 0.00 0.00 Average: eth0 218.30 152.15 1728.61 368.08 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) 08/18/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.13 0.00 2.42 1.17 0.09 71.20 01:24:01 PM 0 34.68 0.00 3.47 1.35 0.08 60.41 01:24:01 PM 1 23.40 0.00 2.30 0.87 0.08 73.35 01:24:01 PM 2 29.30 0.00 2.51 1.59 0.10 66.50 01:24:01 PM 3 13.12 0.00 1.37 0.85 0.08 84.57 01:25:01 PM all 32.76 0.00 1.52 0.62 0.08 65.02 01:25:01 PM 0 34.69 0.00 2.39 1.44 0.10 61.39 01:25:01 PM 1 33.51 0.00 0.93 0.32 0.07 65.17 01:25:01 PM 2 26.28 0.00 1.94 0.50 0.07 71.22 01:25:01 PM 3 36.58 0.00 0.82 0.23 0.07 62.30 01:26:01 PM all 31.65 0.00 2.04 0.08 0.08 66.15 01:26:01 PM 0 25.87 0.00 2.08 0.15 0.07 71.83 01:26:01 PM 1 35.52 0.00 2.46 0.10 0.08 61.84 01:26:01 PM 2 38.91 0.00 1.77 0.03 0.08 59.20 01:26:01 PM 3 26.31 0.00 1.84 0.05 0.07 71.73 Average: all 29.85 0.00 1.99 0.62 0.08 67.45 Average: 0 31.74 0.00 2.65 0.98 0.08 64.55 Average: 1 30.81 0.00 1.90 0.43 0.08 66.79 Average: 2 31.50 0.00 2.07 0.71 0.08 65.64 Average: 3 25.36 0.00 1.34 0.38 0.07 72.85