---> uname -a: Linux prd-centos8-docker-4c-4g-28203.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 764 12345 19 2653 14664 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:89:53:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe89:5386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:56:a1:99 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) 07/15/2025 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 280.40 25.46 254.94 6037.13 14589.69 01:25:01 PM 232.66 4.50 228.16 780.54 16668.08 01:26:01 PM 24.28 0.57 23.71 16.12 1832.69 01:27:02 PM 51.30 1.10 50.20 78.61 9931.10 Average: 147.13 7.90 139.23 1727.57 10754.04 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13316428 15074684 2825104 17.50 2688 1973112 1112984 6.47 139204 2331100 162532 01:25:01 PM 11360320 13457476 4781212 29.62 2688 2301528 2789000 16.22 212156 4157172 44348 01:26:01 PM 11245524 13346060 4896008 30.33 2688 2304736 2820992 16.41 216664 4267912 1216 01:27:02 PM 12676132 15051488 3465400 21.47 2688 2577176 1110204 6.46 502516 2552724 20740 Average: 12149601 14232427 3991931 24.73 2688 2289138 1958295 11.39 267635 3327227 57209 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 410.06 251.54 1773.43 73.51 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 7.50 7.50 0.87 0.87 0.00 0.00 0.00 0.00 01:25:01 PM eth0 619.29 356.71 3955.49 92.36 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 20.22 20.22 5.03 5.03 0.00 0.00 0.00 0.00 01:26:01 PM eth0 48.51 27.21 15.08 22.74 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 01:27:02 PM lo 8.11 8.11 0.86 0.86 0.00 0.00 0.00 0.00 01:27:02 PM eth0 125.10 119.40 448.86 1020.59 0.00 0.00 0.00 0.00 01:27:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.96 8.96 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 300.69 188.69 1547.92 302.33 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) 07/15/2025 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 26.99 0.00 3.20 2.19 0.08 67.53 01:24:01 PM 0 24.16 0.00 3.13 1.43 0.08 71.19 01:24:01 PM 1 24.33 0.00 2.36 1.89 0.07 71.35 01:24:01 PM 2 39.53 0.00 3.22 1.61 0.08 55.56 01:24:01 PM 3 19.95 0.00 4.11 3.85 0.08 72.00 01:25:01 PM all 44.36 0.00 2.57 2.21 0.11 50.76 01:25:01 PM 0 45.42 0.00 1.61 0.85 0.10 52.02 01:25:01 PM 1 48.05 0.00 2.16 2.29 0.12 47.38 01:25:01 PM 2 46.27 0.00 3.37 2.61 0.10 47.65 01:25:01 PM 3 37.71 0.00 3.13 3.07 0.12 55.98 01:26:01 PM all 20.92 0.00 1.09 0.22 0.06 77.71 01:26:01 PM 0 19.07 0.00 0.88 0.23 0.07 79.75 01:26:01 PM 1 19.69 0.00 0.55 0.55 0.05 79.16 01:26:01 PM 2 19.30 0.00 0.78 0.05 0.05 79.81 01:26:01 PM 3 25.64 0.00 2.14 0.05 0.07 72.10 01:27:02 PM all 25.73 0.00 2.15 1.21 0.08 70.83 01:27:02 PM 0 32.57 0.00 3.02 2.29 0.08 62.04 01:27:02 PM 1 22.71 0.00 1.82 0.37 0.08 75.02 01:27:02 PM 2 24.27 0.00 2.06 1.59 0.08 72.00 01:27:02 PM 3 23.38 0.00 1.69 0.62 0.05 74.26 Average: all 29.50 0.00 2.25 1.46 0.08 66.72 Average: 0 30.29 0.00 2.16 1.20 0.08 66.26 Average: 1 28.68 0.00 1.72 1.27 0.08 68.24 Average: 2 32.33 0.00 2.35 1.46 0.08 63.77 Average: 3 26.67 0.00 2.77 1.89 0.08 68.59