---> uname -a: Linux prd-centos8-docker-8c-8g-28907.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 1072 26549 19 4268 30352 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:96:71:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe96:7172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:1c:54:b1 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::42:41ff:fe1c:54b1/64 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) 07/18/2025 _x86_64_ (8 CPU) 12:17:09 LINUX RESTART (8 CPU) 12:18:01 PM tps rtps wtps bread/s bwrtn/s 12:19:01 PM 282.22 18.48 263.75 7492.04 13150.03 12:20:01 PM 165.53 16.56 148.97 2040.29 40014.44 12:20:01 PM 180.00 1.82 178.18 72.73 7505.45 12:21:01 PM 192.45 0.37 192.09 98.90 4766.21 Average: 213.45 11.76 201.69 3204.40 19210.93 12:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 PM 28475308 30731404 4180404 12.80 2688 2570056 1859924 5.52 252844 3448008 292992 12:20:01 PM 26183868 29359120 6471844 19.82 2688 3470952 3296788 9.78 515116 5401440 1748 12:20:01 PM 26204484 29379060 6451228 19.76 2688 3470784 2876564 8.53 525952 5373124 156 12:21:01 PM 27255684 31148724 5400028 16.54 2688 4183060 1452416 4.31 814116 4024080 606192 Average: 27029836 30154577 5625876 17.23 2688 3423713 2371423 7.04 527007 4561663 225272 12:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 459.01 318.56 5268.21 62.40 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 1658.00 869.55 7464.60 67.60 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:20:01 PM veth433117f 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 23.64 14.55 5.10 7.44 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 12.81 12.81 1.35 1.35 0.00 0.00 0.00 0.00 12:21:01 PM eth0 237.24 194.37 2352.69 46.82 0.00 0.00 0.00 0.00 12:21:01 PM docker0 4.83 5.90 0.65 0.69 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.45 0.45 0.00 0.00 0.00 0.00 Average: eth0 779.76 458.21 5005.72 58.76 0.00 0.00 0.00 0.00 Average: docker0 1.61 1.99 0.22 0.23 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) 07/18/2025 _x86_64_ (8 CPU) 12:17:09 LINUX RESTART (8 CPU) 12:18:01 PM CPU %user %nice %system %iowait %steal %idle 12:19:01 PM all 13.00 0.00 1.47 1.19 0.07 84.26 12:19:01 PM 0 14.24 0.00 1.17 1.32 0.08 83.19 12:19:01 PM 1 27.19 0.00 2.22 1.27 0.08 69.23 12:19:01 PM 2 20.98 0.00 1.91 1.24 0.08 75.79 12:19:01 PM 3 5.05 0.00 1.36 1.48 0.08 92.02 12:19:01 PM 4 8.76 0.00 1.20 0.94 0.05 89.05 12:19:01 PM 5 7.98 0.00 1.15 1.61 0.07 89.19 12:19:01 PM 6 13.04 0.00 1.82 0.90 0.05 84.19 12:19:01 PM 7 6.77 0.00 0.92 0.80 0.07 91.44 12:20:01 PM all 30.56 0.26 2.62 1.32 0.11 65.13 12:20:01 PM 0 20.40 0.00 1.65 0.00 0.10 77.85 12:20:01 PM 1 23.35 0.03 2.51 1.81 0.12 72.19 12:20:01 PM 2 40.50 0.07 3.01 1.48 0.12 54.81 12:20:01 PM 3 29.93 1.98 2.80 1.23 0.12 63.94 12:20:01 PM 4 36.18 0.00 2.03 0.90 0.10 60.78 12:20:01 PM 5 40.12 0.00 3.61 0.80 0.12 55.36 12:20:01 PM 6 24.75 0.00 2.73 1.19 0.10 71.22 12:20:01 PM 7 29.30 0.02 2.61 3.12 0.10 64.85 12:20:01 PM all 39.31 0.00 4.60 1.15 0.23 54.71 12:20:01 PM 0 5.36 0.00 5.36 0.00 1.79 87.50 12:20:01 PM 1 29.09 0.00 5.45 0.00 0.00 65.45 12:20:01 PM 2 62.26 0.00 5.66 0.00 0.00 32.08 12:20:01 PM 3 56.36 0.00 1.82 0.00 0.00 41.82 12:20:01 PM 4 80.00 0.00 0.00 0.00 0.00 20.00 12:20:01 PM 5 7.55 0.00 5.66 9.43 0.00 77.36 12:20:01 PM 6 12.96 0.00 5.56 0.00 0.00 81.48 12:20:01 PM 7 61.11 0.00 7.41 0.00 0.00 31.48 12:21:01 PM all 21.60 0.07 2.68 0.48 0.09 75.08 12:21:01 PM 0 16.21 0.02 2.13 0.05 0.08 81.51 12:21:01 PM 1 19.25 0.35 2.43 0.10 0.10 77.77 12:21:01 PM 2 22.46 0.00 2.73 0.69 0.08 74.04 12:21:01 PM 3 30.09 0.08 3.08 0.24 0.08 66.43 12:21:01 PM 4 25.11 0.02 2.56 0.22 0.08 72.01 12:21:01 PM 5 19.42 0.00 2.89 0.52 0.10 77.07 12:21:01 PM 6 18.04 0.08 2.94 1.83 0.07 77.05 12:21:01 PM 7 22.25 0.00 2.68 0.23 0.08 74.74 Average: all 21.72 0.11 2.26 1.00 0.09 74.82 Average: 0 16.90 0.01 1.66 0.46 0.09 80.88 Average: 1 23.28 0.13 2.40 1.05 0.10 73.04 Average: 2 28.01 0.02 2.56 1.13 0.10 68.18 Average: 3 21.75 0.68 2.41 0.98 0.10 74.09 Average: 4 23.44 0.01 1.92 0.68 0.08 73.87 Average: 5 22.36 0.00 2.55 1.00 0.10 73.99 Average: 6 18.55 0.03 2.50 1.30 0.07 77.54 Average: 7 19.49 0.01 2.08 1.37 0.08 76.96