---> uname -a: Linux prd-centos8-docker-8c-8g-46107.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 1038 26573 19 4278 30387 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:b6:75:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb6:7513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:21:6f:61 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:c5ff:fe21:6f61/64 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) 09/16/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 197.25 16.61 180.64 3212.13 10432.56 02:31:01 AM 171.70 4.00 167.71 1114.21 16067.09 02:32:01 AM 120.53 14.93 105.60 5367.01 28431.99 02:33:01 AM 78.99 0.75 78.24 129.56 25930.36 Average: 142.11 9.07 133.04 2455.75 20216.08 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29105492 30980924 3550220 10.87 2688 2192484 1669932 4.95 161204 2923716 141764 02:31:01 AM 27326712 29791676 5329000 16.32 2688 2775248 2664524 7.91 300812 4534036 265416 02:32:01 AM 26224520 30011604 6431192 19.69 2688 4079948 2456780 7.29 724228 5148824 612560 02:33:01 AM 27156812 31060840 5498900 16.84 2688 4194624 1578056 4.68 879452 4060176 8360 Average: 27453384 30461261 5202328 15.93 2688 3310576 2092323 6.21 516424 4166688 257025 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 157.72 135.46 1819.41 42.62 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1264.17 715.80 8022.41 63.98 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.86 11.86 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1144.87 699.17 4634.11 60.91 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.41 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 130.86 126.76 281.47 1251.85 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 674.40 419.30 3689.25 354.86 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 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) 09/16/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.81 0.00 1.15 0.57 0.06 85.42 02:30:01 AM 0 11.77 0.00 0.82 0.23 0.07 87.12 02:30:01 AM 1 7.77 0.00 1.37 1.29 0.07 89.50 02:30:01 AM 2 11.80 0.00 1.15 0.52 0.05 86.48 02:30:01 AM 3 20.50 0.00 1.75 0.77 0.07 76.91 02:30:01 AM 4 14.07 0.00 1.14 0.65 0.07 84.08 02:30:01 AM 5 8.65 0.00 0.95 0.38 0.07 89.95 02:30:01 AM 6 12.79 0.00 0.95 0.27 0.05 85.94 02:30:01 AM 7 15.08 0.00 1.05 0.43 0.05 83.38 02:31:01 AM all 27.81 0.00 1.48 0.58 0.08 70.04 02:31:01 AM 0 39.25 0.00 0.94 0.05 0.10 59.67 02:31:01 AM 1 38.27 0.00 1.36 0.35 0.08 59.94 02:31:01 AM 2 17.32 0.00 1.49 1.44 0.08 79.66 02:31:01 AM 3 25.08 0.00 2.08 0.72 0.08 72.03 02:31:01 AM 4 23.45 0.00 2.08 1.53 0.08 72.86 02:31:01 AM 5 47.72 0.00 1.16 0.07 0.08 50.97 02:31:01 AM 6 15.29 0.00 1.44 0.23 0.07 82.97 02:31:01 AM 7 16.12 0.00 1.33 0.27 0.07 82.21 02:32:01 AM all 19.02 0.36 3.65 0.63 0.09 76.25 02:32:01 AM 0 24.52 0.02 4.29 0.81 0.10 70.26 02:32:01 AM 1 18.04 0.00 3.76 0.07 0.10 78.03 02:32:01 AM 2 16.45 0.00 3.60 0.49 0.10 79.36 02:32:01 AM 3 18.93 0.03 4.10 0.42 0.12 76.40 02:32:01 AM 4 19.84 0.03 3.12 0.71 0.08 76.21 02:32:01 AM 5 20.11 2.23 3.80 1.08 0.08 72.70 02:32:01 AM 6 17.40 0.02 2.97 0.67 0.08 78.85 02:32:01 AM 7 16.87 0.52 3.57 0.76 0.07 78.22 02:33:01 AM all 13.94 0.00 1.40 0.38 0.06 84.22 02:33:01 AM 0 19.96 0.00 1.64 0.38 0.07 77.95 02:33:01 AM 1 13.59 0.00 1.30 0.22 0.07 84.83 02:33:01 AM 2 5.48 0.00 1.51 0.59 0.07 92.36 02:33:01 AM 3 28.25 0.00 2.17 0.57 0.05 68.96 02:33:01 AM 4 22.23 0.00 1.57 0.17 0.07 75.96 02:33:01 AM 5 5.16 0.00 0.82 0.02 0.07 93.93 02:33:01 AM 6 7.16 0.00 0.97 0.90 0.03 90.94 02:33:01 AM 7 9.66 0.00 1.25 0.22 0.05 88.82 Average: all 18.38 0.09 1.92 0.54 0.07 79.00 Average: 0 23.86 0.00 1.91 0.37 0.08 73.77 Average: 1 19.41 0.00 1.94 0.48 0.08 78.08 Average: 2 12.75 0.00 1.93 0.76 0.08 84.48 Average: 3 23.20 0.01 2.52 0.62 0.08 73.57 Average: 4 19.89 0.01 1.97 0.76 0.08 77.29 Average: 5 20.38 0.55 1.68 0.39 0.08 76.93 Average: 6 13.15 0.00 1.58 0.52 0.06 84.69 Average: 7 14.43 0.13 1.80 0.42 0.06 83.17