---> uname -a: Linux prd-centos8-docker-8c-8g-44564.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 1010 28448 19 2431 30431 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:d7:38:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed7:38dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:89:e7:a7 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) 09/09/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 130.27 1.51 128.76 197.93 10036.23 05:20:01 AM 177.17 3.02 174.16 1039.39 8898.20 05:21:01 AM 74.26 0.65 73.61 30.12 5917.81 Average: 127.22 1.73 125.49 423.75 8274.20 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29538784 31270960 3116928 9.54 2688 2051360 1342832 3.98 145872 2513320 126132 05:20:01 AM 27640680 29563296 5015032 15.36 2688 2234092 2893788 8.59 213464 4311376 71172 05:21:01 AM 29201000 31229340 3454712 10.58 2688 2336176 1420844 4.22 235324 2722424 56304 Average: 28793488 30687865 3862224 11.83 2688 2207209 1885821 5.60 198220 3182373 84536 05:18:02 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 115.23 103.44 1172.55 32.81 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 218.94 193.15 1926.37 41.26 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 256.10 231.74 1020.70 188.46 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 197.22 176.52 1374.34 87.82 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) 09/09/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.18 0.00 0.86 0.54 0.05 90.37 05:19:01 AM 0 4.73 0.00 0.56 0.44 0.05 94.22 05:19:01 AM 1 11.77 0.00 1.39 0.29 0.07 86.48 05:19:01 AM 2 7.90 0.00 0.88 0.61 0.07 90.53 05:19:01 AM 3 13.04 0.00 1.27 0.78 0.05 84.85 05:19:01 AM 4 16.02 0.00 1.46 0.10 0.03 82.38 05:19:01 AM 5 4.32 0.00 0.17 0.17 0.07 95.27 05:19:01 AM 6 6.82 0.00 0.61 0.41 0.03 92.12 05:19:01 AM 7 0.80 0.00 0.54 1.53 0.02 97.11 05:20:01 AM all 36.94 0.00 1.37 0.77 0.09 60.83 05:20:01 AM 0 33.06 0.00 1.14 0.33 0.12 65.36 05:20:01 AM 1 27.04 0.00 1.49 1.61 0.08 69.79 05:20:01 AM 2 49.27 0.00 1.84 0.85 0.08 47.95 05:20:01 AM 3 36.49 0.00 1.35 1.70 0.10 60.36 05:20:01 AM 4 27.40 0.00 1.07 0.18 0.07 71.28 05:20:01 AM 5 36.86 0.00 1.65 0.72 0.08 60.69 05:20:01 AM 6 34.07 0.00 1.67 0.79 0.08 63.39 05:20:01 AM 7 51.30 0.00 0.78 0.02 0.08 47.81 05:21:01 AM all 30.10 0.00 1.46 0.39 0.08 67.97 05:21:01 AM 0 30.50 0.00 1.49 0.05 0.08 67.89 05:21:01 AM 1 22.98 0.00 1.37 0.17 0.10 75.39 05:21:01 AM 2 33.15 0.00 1.35 0.20 0.08 65.21 05:21:01 AM 3 34.75 0.00 1.39 0.47 0.07 63.33 05:21:01 AM 4 30.04 0.00 1.50 0.08 0.07 68.30 05:21:01 AM 5 37.95 0.00 1.75 0.38 0.08 59.83 05:21:01 AM 6 27.32 0.00 1.55 0.63 0.08 70.41 05:21:01 AM 7 24.10 0.00 1.27 1.17 0.08 73.38 Average: all 25.16 0.00 1.23 0.57 0.07 72.96 Average: 0 22.86 0.00 1.06 0.27 0.08 75.72 Average: 1 20.64 0.00 1.42 0.69 0.08 77.17 Average: 2 30.23 0.00 1.36 0.55 0.08 67.77 Average: 3 28.18 0.00 1.34 0.99 0.07 69.43 Average: 4 24.53 0.00 1.34 0.12 0.06 73.95 Average: 5 26.50 0.00 1.20 0.43 0.08 71.80 Average: 6 22.82 0.00 1.28 0.61 0.07 75.22 Average: 7 25.54 0.00 0.87 0.90 0.06 72.63