---> uname -a: Linux prd-centos8-docker-4c-4g-31318.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 775 12335 19 2652 14654 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:24:8d:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe24:8d4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:22:58:cf 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) 07/28/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 132.31 2.25 130.06 293.15 10021.96 01:25:01 PM 191.12 2.70 188.42 509.56 13810.85 01:26:01 PM 21.66 0.48 21.17 14.66 577.34 Average: 115.02 1.81 113.21 272.44 8136.19 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13038472 14888520 3103052 19.22 2688 2060028 1409988 8.20 153684 2568216 135188 01:25:01 PM 11428856 13525756 4712668 29.20 2688 2301484 2707728 15.75 211748 4086524 6400 01:26:01 PM 12220544 14398528 3920980 24.29 2688 2381892 1662584 9.67 258948 3249428 76576 Average: 12229291 14270935 3912233 24.24 2688 2247801 1926767 11.21 208127 3301389 72721 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 179.99 130.21 1343.91 23.91 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 9.73 9.73 1.32 1.32 0.00 0.00 0.00 0.00 01:25:01 PM eth0 353.42 227.69 3616.18 48.17 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 25.60 25.60 5.41 5.41 0.00 0.00 0.00 0.00 01:26:01 PM eth0 53.89 40.01 220.92 28.30 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 11.78 11.78 2.24 2.24 0.00 0.00 0.00 0.00 Average: eth0 195.76 132.63 1726.94 33.46 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) 07/28/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 22.14 0.00 1.87 1.83 0.08 74.08 01:24:01 PM 0 37.39 0.00 3.07 1.47 0.08 57.99 01:24:01 PM 1 15.20 0.00 1.29 2.46 0.08 80.97 01:24:01 PM 2 13.44 0.00 1.31 1.72 0.07 83.46 01:24:01 PM 3 22.51 0.00 1.82 1.66 0.08 73.92 01:25:01 PM all 34.68 0.00 1.82 2.04 0.12 61.34 01:25:01 PM 0 38.65 0.00 1.27 1.14 0.10 58.85 01:25:01 PM 1 35.97 0.00 2.02 2.02 0.13 59.85 01:25:01 PM 2 25.96 0.00 2.61 3.25 0.13 68.04 01:25:01 PM 3 38.11 0.00 1.37 1.76 0.10 58.66 01:26:01 PM all 28.26 0.00 1.30 0.11 0.08 70.25 01:26:01 PM 0 23.55 0.00 1.39 0.20 0.08 74.77 01:26:01 PM 1 28.32 0.00 1.32 0.08 0.08 70.19 01:26:01 PM 2 31.92 0.00 0.97 0.00 0.07 67.05 01:26:01 PM 3 29.24 0.00 1.52 0.17 0.07 69.01 Average: all 28.36 0.00 1.66 1.33 0.09 68.56 Average: 0 33.20 0.00 1.91 0.94 0.09 63.87 Average: 1 26.49 0.00 1.54 1.52 0.10 70.34 Average: 2 23.78 0.00 1.63 1.66 0.09 72.84 Average: 3 29.96 0.00 1.57 1.19 0.08 67.19