---> uname -a: Linux prd-centos8-docker-4c-4g-19532.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: 2800.000 BogoMIPS: 5600.00 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 755 12372 19 2635 14675 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:a8:48:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea8:48ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:59:13:3e 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) 06/08/2025 _x86_64_ (4 CPU) 13:22:36 LINUX RESTART (4 CPU) 01:23:02 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 259.30 7.86 251.43 1214.44 6924.17 01:25:01 PM 219.23 2.48 216.74 483.31 16874.68 01:26:01 PM 22.43 0.58 21.84 16.79 634.69 Average: 166.46 3.62 162.84 567.89 8151.39 01:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13095432 14928292 3046100 18.87 2688 2043896 1409704 8.20 153992 2523764 222312 01:25:01 PM 11337296 13417332 4804236 29.76 2688 2285444 2917260 16.97 212352 4183044 6320 01:26:01 PM 12243384 14405144 3898148 24.15 2688 2366056 1666292 9.69 260008 3231412 76728 Average: 12225371 14250256 3916161 24.26 2688 2231799 1997752 11.62 208784 3312740 101787 01:23:02 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 223.54 153.02 1389.29 42.92 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 10.58 10.58 1.38 1.38 0.00 0.00 0.00 0.00 01:25:01 PM eth0 346.77 223.29 3613.73 39.88 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 25.84 25.84 5.41 5.41 0.00 0.00 0.00 0.00 01:26:01 PM eth0 80.39 67.31 228.90 35.45 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 12.21 12.21 2.28 2.28 0.00 0.00 0.00 0.00 Average: eth0 216.86 147.85 1745.98 39.40 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) 06/08/2025 _x86_64_ (4 CPU) 13:22:36 LINUX RESTART (4 CPU) 01:23:02 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.80 0.00 2.35 1.31 0.09 72.45 01:24:01 PM 0 25.77 0.00 2.70 0.95 0.10 70.48 01:24:01 PM 1 17.52 0.00 1.95 0.32 0.08 80.12 01:24:01 PM 2 19.52 0.00 1.36 0.66 0.08 78.37 01:24:01 PM 3 32.40 0.00 3.41 3.31 0.09 60.80 01:25:01 PM all 36.41 0.00 1.94 1.88 0.08 59.68 01:25:01 PM 0 38.57 0.00 2.31 1.82 0.10 57.20 01:25:01 PM 1 38.57 0.00 1.10 1.89 0.08 58.35 01:25:01 PM 2 35.78 0.00 2.03 1.68 0.08 60.43 01:25:01 PM 3 32.70 0.00 2.34 2.14 0.07 62.75 01:26:01 PM all 29.20 0.00 1.57 0.10 0.07 69.06 01:26:01 PM 0 27.09 0.00 1.75 0.20 0.08 70.87 01:26:01 PM 1 26.81 0.00 1.39 0.15 0.07 71.59 01:26:01 PM 2 32.57 0.00 1.65 0.05 0.07 65.67 01:26:01 PM 3 30.32 0.00 1.47 0.02 0.07 68.12 Average: all 29.83 0.00 1.95 1.10 0.08 67.04 Average: 0 30.50 0.00 2.25 0.99 0.10 66.16 Average: 1 27.69 0.00 1.48 0.79 0.08 69.97 Average: 2 29.34 0.00 1.68 0.80 0.08 68.10 Average: 3 31.80 0.00 2.40 1.81 0.07 63.91