---> uname -a: Linux prd-centos8-docker-4c-4g-28415.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 790 12320 19 2652 14639 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:1a:9e:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe1a:9eed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:0b:1b:b7 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) 07/16/2025 _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 193.93 1.98 191.95 288.09 9474.05 01:25:01 PM 124.65 2.70 121.95 499.65 13099.13 01:26:01 PM 29.60 1.33 28.26 49.86 642.99 Average: 116.06 2.01 114.05 279.20 7738.73 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12591912 14618184 3549620 21.99 2688 2233532 1648440 9.59 158024 2999080 298520 01:25:01 PM 11409816 13506468 4731716 29.31 2688 2301072 2787816 16.22 212296 4105568 56 01:26:01 PM 12631152 14992476 3510380 21.75 2688 2564224 1188628 6.91 326632 2770856 279104 Average: 12210960 14372376 3930572 24.35 2688 2366276 1874961 10.91 232317 3291835 192560 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 346.53 228.05 3982.65 38.41 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 12.66 12.66 1.57 1.57 0.00 0.00 0.00 0.00 01:25:01 PM eth0 173.12 113.55 802.71 34.17 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 23.51 23.51 5.21 5.21 0.00 0.00 0.00 0.00 01:26:01 PM eth0 79.30 76.10 236.94 467.73 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 12.06 12.06 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 199.65 139.23 1674.10 180.10 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) 07/16/2025 _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 24.98 0.00 2.27 1.15 0.10 71.50 01:24:01 PM 0 19.53 0.00 1.85 0.92 0.10 77.60 01:24:01 PM 1 33.27 0.00 2.88 1.41 0.10 62.34 01:24:01 PM 2 17.85 0.00 1.99 1.36 0.10 78.70 01:24:01 PM 3 29.28 0.00 2.34 0.94 0.10 67.34 01:25:01 PM all 30.65 0.00 1.29 0.98 0.09 66.98 01:25:01 PM 0 32.65 0.00 1.66 0.92 0.10 64.67 01:25:01 PM 1 28.71 0.00 1.81 1.27 0.10 68.12 01:25:01 PM 2 28.93 0.00 1.05 0.80 0.08 69.13 01:25:01 PM 3 32.32 0.00 0.65 0.94 0.08 66.01 01:26:01 PM all 33.62 0.00 1.97 0.11 0.09 64.21 01:26:01 PM 0 25.32 0.00 1.89 0.03 0.10 72.66 01:26:01 PM 1 44.04 0.00 2.94 0.08 0.08 52.85 01:26:01 PM 2 36.45 0.00 1.22 0.05 0.08 62.19 01:26:01 PM 3 28.65 0.00 1.84 0.28 0.08 69.14 Average: all 29.75 0.00 1.84 0.75 0.09 67.56 Average: 0 25.83 0.00 1.80 0.62 0.10 71.65 Average: 1 35.35 0.00 2.54 0.92 0.09 61.10 Average: 2 27.75 0.00 1.42 0.74 0.09 70.00 Average: 3 30.08 0.00 1.61 0.72 0.09 67.50