---> uname -a: Linux prd-centos8-docker-8c-8g-14864.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1012 28461 19 2416 30430 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:6c:70:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe6c:709f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:f9:8e: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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 05/22/2025 _x86_64_ (8 CPU) 05:17:24 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 104.03 3.08 100.95 334.16 7305.00 05:20:01 AM 168.59 1.57 167.02 652.82 9644.39 05:21:01 AM 95.03 1.63 93.40 393.87 6869.29 Average: 122.55 2.09 120.46 460.27 7939.47 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29553932 31271936 3101780 9.50 2688 2038484 1398756 4.15 145460 2518472 194564 05:20:01 AM 27931952 29778528 4723760 14.47 2688 2160712 2774920 8.23 203500 4041504 62904 05:21:01 AM 29103360 31113856 3552352 10.88 2688 2320092 1529644 4.54 238060 2821796 60976 Average: 28863081 30721440 3792631 11.61 2688 2173096 1901107 5.64 195673 3127257 106148 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 166.54 115.68 1245.53 33.24 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 198.27 177.79 1199.44 44.07 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 218.68 177.77 1554.65 43.18 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 194.50 157.08 1333.22 40.16 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) 05/22/2025 _x86_64_ (8 CPU) 05:17:24 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.31 0.00 0.89 0.64 0.03 89.13 05:19:01 AM 0 10.16 0.00 1.03 0.25 0.03 88.53 05:19:01 AM 1 7.95 0.00 0.67 1.04 0.03 90.31 05:19:01 AM 2 8.59 0.00 0.88 1.03 0.03 89.45 05:19:01 AM 3 5.40 0.00 0.73 0.40 0.03 93.43 05:19:01 AM 4 14.34 0.00 1.15 1.10 0.05 83.36 05:19:01 AM 5 3.77 0.00 0.30 0.18 0.02 95.73 05:19:01 AM 6 14.07 0.00 1.60 0.62 0.03 83.68 05:19:01 AM 7 10.18 0.00 0.73 0.50 0.03 88.56 05:20:01 AM all 30.96 0.00 1.19 1.54 0.08 66.23 05:20:01 AM 0 31.86 0.00 0.88 0.55 0.08 66.62 05:20:01 AM 1 29.97 0.00 1.65 1.70 0.08 66.59 05:20:01 AM 2 20.83 0.00 1.25 2.58 0.07 75.27 05:20:01 AM 3 17.86 0.00 0.99 1.20 0.07 79.89 05:20:01 AM 4 33.27 0.00 1.19 3.33 0.07 62.14 05:20:01 AM 5 42.33 0.00 1.04 0.28 0.08 56.27 05:20:01 AM 6 39.81 0.00 1.44 1.12 0.08 57.55 05:20:01 AM 7 31.74 0.00 1.09 1.55 0.07 65.55 05:21:01 AM all 34.53 0.00 1.51 0.93 0.09 62.94 05:21:01 AM 0 35.33 0.00 1.50 0.45 0.10 62.62 05:21:01 AM 1 35.51 0.00 1.57 0.97 0.08 61.87 05:21:01 AM 2 31.17 0.00 1.54 0.42 0.08 66.79 05:21:01 AM 3 28.96 0.00 1.55 1.54 0.08 67.86 05:21:01 AM 4 37.78 0.00 1.25 0.68 0.08 60.20 05:21:01 AM 5 30.69 0.00 1.34 2.32 0.08 65.57 05:21:01 AM 6 36.00 0.00 1.62 0.62 0.08 61.68 05:21:01 AM 7 40.83 0.00 1.72 0.40 0.08 56.96 Average: all 24.93 0.00 1.20 1.03 0.06 72.78 Average: 0 25.77 0.00 1.14 0.42 0.07 72.60 Average: 1 24.48 0.00 1.30 1.24 0.07 72.92 Average: 2 20.19 0.00 1.23 1.34 0.06 77.18 Average: 3 17.40 0.00 1.09 1.05 0.06 80.40 Average: 4 28.46 0.00 1.20 1.70 0.07 68.57 Average: 5 25.59 0.00 0.89 0.93 0.06 72.53 Average: 6 29.95 0.00 1.55 0.78 0.07 67.65 Average: 7 27.57 0.00 1.18 0.82 0.06 70.37