---> uname -a: Linux prd-centos8-docker-8c-8g-46283.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 1040 27314 19 3535 30393 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:26:2f:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe26:2f1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:38:02:28 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::42:27ff:fe38:228/64 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) 09/16/2025 _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 178.47 14.33 164.15 3128.56 10272.66 05:14:01 PM 361.41 4.83 356.58 1166.41 14242.09 05:15:01 PM 208.70 2.78 205.91 417.59 39705.43 Average: 249.53 7.31 242.21 1570.85 21406.73 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28970592 30868148 3685120 11.28 2688 2214628 1800048 5.34 160048 3062440 155024 05:14:01 PM 27928328 30184144 4727384 14.48 2688 2564900 2240736 6.65 383572 3842280 143772 05:15:01 PM 28014952 31166900 4640760 14.21 2688 3451920 1521432 4.51 697528 3412288 176660 Average: 28304624 30739731 4351088 13.32 2688 2743816 1854072 5.50 413716 3439003 158485 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 189.55 162.81 2050.75 44.71 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 378.62 320.23 4922.96 45.10 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 637.89 557.03 6130.99 2387.43 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.85 10.90 0.58 243.44 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 402.02 346.69 4368.23 825.75 0.00 0.00 0.00 0.00 Average: docker0 2.62 3.63 0.19 81.15 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) 09/16/2025 _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 10.92 0.00 1.10 0.47 0.05 87.47 05:13:01 PM 0 8.91 0.00 0.70 0.02 0.05 90.32 05:13:01 PM 1 6.97 0.00 0.58 0.22 0.05 92.18 05:13:01 PM 2 8.42 0.00 0.79 0.50 0.07 90.23 05:13:01 PM 3 21.36 0.00 2.29 0.94 0.05 75.36 05:13:01 PM 4 2.84 0.00 0.40 0.12 0.03 96.61 05:13:01 PM 5 22.40 0.00 2.32 0.47 0.07 74.74 05:13:01 PM 6 6.55 0.00 0.63 0.95 0.05 91.81 05:13:01 PM 7 9.89 0.00 1.07 0.52 0.03 88.49 05:14:01 PM all 24.91 0.00 1.54 0.94 0.08 72.53 05:14:01 PM 0 31.64 0.00 1.25 0.60 0.10 66.40 05:14:01 PM 1 30.51 0.00 1.26 0.89 0.08 67.26 05:14:01 PM 2 29.50 0.00 3.19 2.18 0.08 65.04 05:14:01 PM 3 24.54 0.00 1.42 0.99 0.08 72.97 05:14:01 PM 4 19.36 0.00 1.81 0.97 0.08 77.77 05:14:01 PM 5 18.62 0.00 1.14 0.23 0.08 79.93 05:14:01 PM 6 15.49 0.00 0.96 0.39 0.07 83.11 05:14:01 PM 7 29.63 0.00 1.30 1.24 0.08 67.74 05:15:01 PM all 17.48 0.00 2.77 0.75 0.08 78.92 05:15:01 PM 0 6.44 0.00 2.48 0.20 0.05 90.83 05:15:01 PM 1 23.56 0.00 3.04 0.94 0.08 72.38 05:15:01 PM 2 13.99 0.00 3.00 1.55 0.08 81.38 05:15:01 PM 3 18.89 0.00 2.80 1.07 0.08 77.15 05:15:01 PM 4 14.01 0.00 2.99 0.62 0.08 82.29 05:15:01 PM 5 17.19 0.00 2.84 1.04 0.10 78.82 05:15:01 PM 6 20.42 0.00 2.32 0.50 0.07 76.69 05:15:01 PM 7 25.31 0.00 2.70 0.08 0.07 71.85 Average: all 17.76 0.00 1.80 0.72 0.07 79.65 Average: 0 15.67 0.00 1.48 0.27 0.07 82.51 Average: 1 20.33 0.00 1.62 0.68 0.07 77.29 Average: 2 17.29 0.00 2.32 1.41 0.08 78.90 Average: 3 21.60 0.00 2.17 1.00 0.07 75.16 Average: 4 12.05 0.00 1.73 0.57 0.07 85.58 Average: 5 19.41 0.00 2.10 0.58 0.08 77.83 Average: 6 14.14 0.00 1.30 0.61 0.06 83.88 Average: 7 21.60 0.00 1.69 0.61 0.06 76.03