---> uname -a: Linux prd-centos8-docker-8c-8g-24022.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: 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): 0-7 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 974 28356 19 2560 30471 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:66:81:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe66:81ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:13:61:71 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) 06/26/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 170.78 14.15 156.63 3021.39 11323.03 09:19:01 PM 175.36 3.32 172.04 280.57 14340.14 Average: 173.07 8.73 164.34 1650.98 12831.58 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29181424 31067352 3474288 10.64 2688 2202696 1636336 4.85 165300 2845524 107740 09:19:01 PM 29052408 31216900 3603304 11.03 2688 2475664 1455660 4.32 436756 2687184 32608 Average: 29116916 31142126 3538796 10.84 2688 2339180 1545998 4.59 301028 2766354 70174 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 276.14 215.03 1393.10 52.22 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 316.31 262.73 2086.46 535.81 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 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 296.23 238.88 1739.78 294.01 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) 06/26/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.81 0.00 0.98 0.75 0.07 88.39 09:18:01 PM 0 8.35 0.00 0.57 0.35 0.07 90.66 09:18:01 PM 1 7.17 0.00 0.52 0.33 0.07 91.91 09:18:01 PM 2 27.70 0.00 2.61 2.42 0.08 67.19 09:18:01 PM 3 12.13 0.00 1.52 0.87 0.10 85.37 09:18:01 PM 4 5.61 0.00 0.38 0.67 0.05 93.28 09:18:01 PM 5 4.38 0.00 0.90 0.43 0.05 94.23 09:18:01 PM 6 7.05 0.00 0.65 0.15 0.05 92.10 09:18:01 PM 7 6.11 0.00 0.72 0.78 0.07 92.32 09:19:01 PM all 15.03 0.00 1.45 0.86 0.06 82.60 09:19:01 PM 0 5.64 0.00 1.05 0.87 0.08 92.36 09:19:01 PM 1 25.79 0.00 2.64 0.92 0.07 70.59 09:19:01 PM 2 18.66 0.00 1.59 0.95 0.05 78.75 09:19:01 PM 3 26.40 0.00 1.76 0.37 0.07 71.41 09:19:01 PM 4 10.32 0.00 1.00 0.25 0.07 88.36 09:19:01 PM 5 11.64 0.00 1.14 1.47 0.05 85.70 09:19:01 PM 6 14.73 0.00 1.39 0.79 0.05 83.05 09:19:01 PM 7 7.10 0.00 1.00 1.24 0.08 90.58 Average: all 12.42 0.00 1.21 0.80 0.07 85.49 Average: 0 6.99 0.00 0.81 0.61 0.08 91.51 Average: 1 16.47 0.00 1.58 0.63 0.07 81.25 Average: 2 23.18 0.00 2.10 1.69 0.07 72.97 Average: 3 19.27 0.00 1.64 0.62 0.08 78.39 Average: 4 7.97 0.00 0.69 0.46 0.06 90.82 Average: 5 8.01 0.00 1.02 0.95 0.05 89.96 Average: 6 10.88 0.00 1.02 0.47 0.05 87.58 Average: 7 6.60 0.00 0.86 1.01 0.08 91.45