---> uname -a: Linux prd-centos8-docker-4c-4g-40293.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 804 12305 19 2653 14624 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:4d:b6:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe4d:b615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:6d:49:5a 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) 08/23/2025 _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 191.95 1.93 190.02 284.09 9352.76 01:25:01 PM 128.17 2.70 125.47 499.57 13222.51 01:26:01 PM 28.65 1.37 27.28 50.26 602.12 Average: 116.26 2.00 114.26 277.98 7726.10 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12680120 14706736 3461412 21.44 2688 2233648 1583456 9.21 157912 2910792 298952 01:25:01 PM 11360288 13457544 4781244 29.62 2688 2301468 2749300 15.99 212232 4155152 56 01:26:01 PM 12610672 14973160 3530860 21.87 2688 2564628 1198840 6.97 326692 2791220 278896 Average: 12217027 14379147 3924505 24.31 2688 2366581 1843865 10.73 232279 3285721 192635 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 280.82 194.05 3933.60 33.94 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 12.15 12.15 1.54 1.54 0.00 0.00 0.00 0.00 01:25:01 PM eth0 132.21 95.23 802.54 27.90 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 23.51 23.51 5.20 5.20 0.00 0.00 0.00 0.00 01:26:01 PM eth0 104.57 73.32 240.34 203.27 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 11.89 11.89 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 172.53 120.87 1658.78 88.37 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) 08/23/2025 _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 24.09 0.00 2.28 0.96 0.08 72.60 01:24:01 PM 0 17.96 0.00 1.79 0.92 0.08 79.25 01:24:01 PM 1 31.35 0.00 2.63 0.75 0.08 65.19 01:24:01 PM 2 21.01 0.00 1.98 1.04 0.07 75.91 01:24:01 PM 3 26.04 0.00 2.71 1.12 0.10 70.03 01:25:01 PM all 31.51 0.00 1.21 0.79 0.08 66.42 01:25:01 PM 0 34.12 0.00 0.97 0.57 0.07 64.27 01:25:01 PM 1 35.34 0.00 0.97 0.74 0.07 62.88 01:25:01 PM 2 29.38 0.00 1.42 0.95 0.08 68.16 01:25:01 PM 3 27.17 0.00 1.47 0.90 0.08 70.37 01:26:01 PM all 33.75 0.00 1.76 0.09 0.08 64.32 01:26:01 PM 0 37.76 0.00 2.27 0.05 0.08 59.83 01:26:01 PM 1 34.00 0.00 1.25 0.02 0.08 64.65 01:26:01 PM 2 34.52 0.00 1.81 0.02 0.08 63.57 01:26:01 PM 3 28.71 0.00 1.72 0.28 0.07 69.22 Average: all 29.78 0.00 1.75 0.61 0.08 67.78 Average: 0 29.95 0.00 1.68 0.51 0.08 67.78 Average: 1 33.56 0.00 1.62 0.50 0.08 64.24 Average: 2 28.31 0.00 1.73 0.67 0.08 69.21 Average: 3 27.30 0.00 1.97 0.77 0.08 69.88