---> uname -a: Linux prd-centos8-docker-8c-8g-41397.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 1025 28433 19 2431 30417 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:db:90:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fedb:9006/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:1c:2a:65 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) 08/27/2025 _x86_64_ (8 CPU) 05:18:37 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 231.22 18.67 212.54 5003.36 8158.79 05:21:01 AM 175.26 2.67 172.60 820.39 10445.14 05:22:01 AM 95.47 1.52 93.95 387.87 5985.04 05:23:01 AM 61.07 0.75 60.32 68.39 4806.62 Average: 140.76 5.90 134.86 1570.18 7349.16 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29632344 31273156 3023368 9.26 2688 1964592 1457644 4.32 138196 2457264 158040 05:21:01 AM 27517656 29359664 5138056 15.73 2688 2156340 3406460 10.11 195096 4460880 77920 05:22:01 AM 27466560 29466444 5189152 15.89 2688 2309176 2931512 8.70 227816 4462156 72304 05:23:01 AM 29119168 31149180 3536544 10.83 2688 2338036 1479660 4.39 408820 2633244 18364 Average: 28433932 30312111 4221780 12.93 2688 2192036 2318819 6.88 242482 3503386 81657 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 338.16 236.71 1697.02 66.94 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 218.01 197.38 1491.32 54.59 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 05:22:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 167.29 131.14 1387.93 35.42 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 266.56 215.80 449.93 186.06 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 247.51 195.26 1256.61 85.75 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) 08/27/2025 _x86_64_ (8 CPU) 05:18:37 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 12.15 0.00 1.70 1.00 0.06 85.09 05:20:01 AM 0 7.13 0.00 1.25 0.27 0.07 91.28 05:20:01 AM 1 11.53 0.00 1.99 1.19 0.07 85.22 05:20:01 AM 2 21.46 0.00 1.67 0.82 0.07 75.98 05:20:01 AM 3 13.74 0.00 1.97 1.40 0.07 82.82 05:20:01 AM 4 13.03 0.00 2.07 3.06 0.07 81.77 05:20:01 AM 5 16.83 0.00 2.07 0.43 0.07 80.60 05:20:01 AM 6 8.04 0.00 0.98 0.17 0.05 90.76 05:20:01 AM 7 5.28 0.00 1.58 0.63 0.05 92.46 05:21:01 AM all 23.44 0.00 1.16 2.87 0.09 72.44 05:21:01 AM 0 24.08 0.00 1.14 3.71 0.07 71.01 05:21:01 AM 1 20.72 0.00 0.75 1.65 0.10 76.78 05:21:01 AM 2 17.26 0.00 1.25 3.78 0.08 77.63 05:21:01 AM 3 32.28 0.00 1.89 2.33 0.10 63.39 05:21:01 AM 4 20.98 0.00 1.22 1.54 0.07 76.19 05:21:01 AM 5 28.40 0.00 0.95 3.22 0.08 67.34 05:21:01 AM 6 22.26 0.00 1.29 5.76 0.10 70.59 05:21:01 AM 7 21.57 0.00 0.77 0.99 0.08 76.59 05:22:01 AM all 39.39 0.00 1.37 1.69 0.12 57.43 05:22:01 AM 0 42.98 0.00 1.44 0.48 0.12 54.98 05:22:01 AM 1 40.60 0.00 1.52 2.77 0.13 54.97 05:22:01 AM 2 42.92 0.00 1.35 2.61 0.10 53.02 05:22:01 AM 3 38.57 0.00 1.50 1.52 0.12 58.29 05:22:01 AM 4 31.84 0.00 1.29 2.56 0.12 64.20 05:22:01 AM 5 40.52 0.00 0.97 1.45 0.12 56.94 05:22:01 AM 6 33.24 0.00 0.89 0.03 0.10 65.74 05:22:01 AM 7 44.44 0.00 1.99 2.09 0.13 51.35 05:23:01 AM all 14.21 0.00 1.23 0.93 0.06 83.57 05:23:01 AM 0 5.57 0.00 0.99 0.00 0.07 93.38 05:23:01 AM 1 17.90 0.00 1.04 2.24 0.05 78.77 05:23:01 AM 2 23.03 0.00 1.74 1.44 0.07 73.74 05:23:01 AM 3 10.97 0.00 1.09 0.84 0.08 87.03 05:23:01 AM 4 18.18 0.00 1.25 1.52 0.05 79.00 05:23:01 AM 5 12.49 0.00 1.50 0.58 0.05 85.38 05:23:01 AM 6 13.35 0.00 1.20 0.75 0.05 84.64 05:23:01 AM 7 12.22 0.00 1.05 0.07 0.05 86.61 Average: all 22.31 0.00 1.36 1.62 0.08 74.62 Average: 0 19.94 0.00 1.20 1.12 0.08 77.66 Average: 1 22.70 0.00 1.32 1.96 0.09 73.92 Average: 2 26.16 0.00 1.50 2.16 0.08 70.09 Average: 3 23.89 0.00 1.61 1.52 0.09 72.88 Average: 4 21.01 0.00 1.46 2.17 0.08 75.29 Average: 5 24.56 0.00 1.37 1.42 0.08 72.57 Average: 6 19.26 0.00 1.09 1.68 0.08 77.90 Average: 7 20.94 0.00 1.35 0.94 0.08 76.69