---> uname -a: Linux prd-centos8-docker-8c-8g-20060.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1048 27326 19 3515 30386 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:34:80:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe34:8096/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:42:dd:c9 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 inet6 fe80::42:baff:fe42:ddc9/64 scope link 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) 06/10/2025 _x86_64_ (8 CPU) 17:11:18 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 161.41 14.40 147.01 3128.81 9737.19 05:14:01 PM 420.08 6.45 413.63 1208.73 13841.86 05:15:01 PM 171.08 1.13 169.94 377.87 40073.08 Average: 250.85 7.33 243.52 1571.74 21218.42 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29227620 31065152 3428092 10.50 2688 2156480 1773208 5.26 156032 2817828 114892 05:14:01 PM 27817060 30199576 4838652 14.82 2688 2690944 2299808 6.82 394920 3941784 310112 05:15:01 PM 28011104 31141576 4644608 14.22 2688 3431432 1492764 4.43 797576 3320156 174684 Average: 28351928 30802101 4303784 13.18 2688 2759619 1855260 5.50 449509 3359923 199896 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 263.34 193.93 1373.00 44.51 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 615.55 496.65 7906.78 64.81 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 463.10 393.07 3798.21 2367.29 0.00 0.00 0.00 0.00 05:15:01 PM docker0 18.68 48.67 1.04 240.77 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 447.33 361.22 4359.30 825.62 0.00 0.00 0.00 0.00 Average: docker0 6.23 16.22 0.35 80.27 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) 06/10/2025 _x86_64_ (8 CPU) 17:11:18 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.07 0.00 0.97 0.68 0.05 88.22 05:13:01 PM 0 3.67 0.00 0.67 0.25 0.05 95.36 05:13:01 PM 1 23.73 0.00 2.01 1.00 0.07 73.19 05:13:01 PM 2 9.00 0.00 1.30 1.47 0.07 88.16 05:13:01 PM 3 6.08 0.00 0.42 0.47 0.07 92.96 05:13:01 PM 4 15.47 0.00 1.12 0.64 0.05 82.73 05:13:01 PM 5 6.43 0.00 0.65 0.50 0.03 92.38 05:13:01 PM 6 6.99 0.00 0.38 0.22 0.03 92.37 05:13:01 PM 7 9.22 0.00 1.22 0.90 0.05 88.61 05:14:01 PM all 27.88 0.00 1.91 1.26 0.10 68.84 05:14:01 PM 0 20.92 0.00 1.62 0.82 0.08 76.55 05:14:01 PM 1 26.38 0.00 1.95 1.16 0.10 70.42 05:14:01 PM 2 25.37 0.00 1.38 0.32 0.12 72.81 05:14:01 PM 3 28.59 0.00 1.53 1.68 0.13 68.07 05:14:01 PM 4 23.24 0.00 2.15 2.60 0.08 71.92 05:14:01 PM 5 39.87 0.00 1.70 0.94 0.10 57.39 05:14:01 PM 6 27.94 0.00 2.21 0.81 0.10 68.94 05:14:01 PM 7 30.77 0.00 2.77 1.79 0.10 64.56 05:15:01 PM all 16.65 0.00 2.73 1.50 0.09 79.03 05:15:01 PM 0 24.48 0.00 2.10 0.15 0.12 73.15 05:15:01 PM 1 17.02 0.00 2.96 1.70 0.10 78.22 05:15:01 PM 2 12.00 0.00 2.32 1.87 0.10 83.71 05:15:01 PM 3 23.98 0.00 3.32 0.07 0.08 72.55 05:15:01 PM 4 16.88 0.00 2.89 3.56 0.08 76.58 05:15:01 PM 5 5.81 0.00 2.58 1.33 0.08 90.20 05:15:01 PM 6 22.75 0.00 2.55 1.56 0.08 73.05 05:15:01 PM 7 10.26 0.00 3.08 1.75 0.08 84.82 Average: all 18.19 0.00 1.87 1.15 0.08 78.71 Average: 0 16.34 0.00 1.46 0.41 0.08 81.71 Average: 1 22.38 0.00 2.30 1.29 0.09 73.94 Average: 2 15.45 0.00 1.67 1.22 0.10 81.57 Average: 3 19.54 0.00 1.75 0.74 0.09 77.88 Average: 4 18.52 0.00 2.05 2.27 0.07 77.09 Average: 5 17.36 0.00 1.64 0.92 0.07 80.00 Average: 6 19.21 0.00 1.71 0.86 0.07 78.14 Average: 7 16.75 0.00 2.35 1.48 0.08 79.33