---> uname -a: Linux prd-centos8-docker-8c-8g-40261.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 1778 25838 19 4272 29645 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:98:f8:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe98:f8a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:bf:da:4f 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::42:22ff:febf:da4f/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) 08/23/2025 _x86_64_ (8 CPU) 11:21:48 LINUX RESTART (8 CPU) 11:23:01 AM tps rtps wtps bread/s bwrtn/s 11:24:01 AM 98.47 6.20 92.27 1912.35 6423.50 11:25:01 AM 244.24 11.81 232.43 1337.38 21209.68 11:26:01 AM 41.32 2.60 38.72 1041.52 1133.87 11:27:01 AM 115.88 13.81 102.07 962.45 29373.86 11:28:01 AM 76.21 2.52 73.69 4510.63 18604.67 11:29:01 AM 13.63 0.08 13.55 50.26 543.39 11:30:01 AM 20.54 2.70 17.84 104.10 3851.98 Average: 87.18 5.67 81.51 1416.97 11592.15 11:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 AM 29447788 31228408 3207924 9.82 2688 2100256 1987244 5.90 146652 2620456 231156 11:25:01 AM 28287480 30451952 4368232 13.38 2688 2478256 2164148 6.42 173628 3714188 284 11:26:01 AM 26982628 29524924 5673084 17.37 2688 2851848 2885208 8.56 303316 4870620 330756 11:27:01 AM 26729576 29817432 5926136 18.15 2688 3383528 2638912 7.83 460760 4913580 4216 11:28:01 AM 26107888 29867944 6547824 20.05 2688 4052332 2500712 7.42 655836 5331300 128 11:29:01 AM 25697488 29469312 6958224 21.31 2688 4063672 2855712 8.47 660536 5734592 24 11:30:01 AM 26642212 30600024 6013500 18.41 2688 4248880 1836480 5.45 813000 4638152 74324 Average: 27127866 30137142 5527846 16.93 2688 3311253 2409774 7.15 459104 4546127 91555 11:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 96.43 73.80 1279.40 29.18 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 503.00 367.72 5520.17 58.39 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 1012.66 553.90 4671.89 44.13 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM lo 13.18 13.18 1.38 1.38 0.00 0.00 0.00 0.00 11:27:01 AM eth0 759.69 466.57 2772.83 41.08 0.00 0.00 0.00 0.00 11:27:01 AM docker0 4.85 6.16 0.66 0.71 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 116.24 92.65 1304.73 20.50 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 117.95 89.75 230.20 24.53 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 259.15 202.15 447.98 82.40 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 409.32 263.80 2318.18 42.89 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.88 0.09 0.10 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) 08/23/2025 _x86_64_ (8 CPU) 11:21:48 LINUX RESTART (8 CPU) 11:23:01 AM CPU %user %nice %system %iowait %steal %idle 11:24:01 AM all 9.47 0.00 0.85 1.34 0.04 88.30 11:24:01 AM 0 2.97 0.00 0.30 0.99 0.08 95.66 11:24:01 AM 1 16.74 0.00 1.47 1.92 0.05 79.82 11:24:01 AM 2 5.28 0.00 0.62 0.87 0.03 93.20 11:24:01 AM 3 6.29 0.00 0.43 0.90 0.05 92.32 11:24:01 AM 4 8.33 0.00 0.78 0.85 0.03 90.00 11:24:01 AM 5 14.52 0.00 0.95 1.40 0.02 83.11 11:24:01 AM 6 9.34 0.00 0.78 3.55 0.03 86.28 11:24:01 AM 7 12.28 0.00 1.42 0.27 0.03 86.00 11:25:01 AM all 15.90 0.00 1.03 3.26 0.08 79.73 11:25:01 AM 0 11.59 0.00 1.44 2.07 0.08 84.82 11:25:01 AM 1 40.18 0.00 1.12 0.70 0.08 57.91 11:25:01 AM 2 7.82 0.00 1.09 11.65 0.10 79.34 11:25:01 AM 3 15.05 0.00 1.24 1.19 0.08 82.45 11:25:01 AM 4 12.76 0.00 0.62 0.77 0.07 85.79 11:25:01 AM 5 20.21 0.00 0.77 0.79 0.07 78.17 11:25:01 AM 6 12.92 0.00 0.75 1.99 0.05 84.29 11:25:01 AM 7 6.71 0.00 1.22 6.91 0.07 85.09 11:26:01 AM all 25.85 0.00 0.96 1.12 0.08 71.99 11:26:01 AM 0 29.48 0.00 1.16 0.15 0.07 69.14 11:26:01 AM 1 46.93 0.00 0.79 1.78 0.08 50.42 11:26:01 AM 2 24.55 0.00 1.05 2.59 0.10 71.70 11:26:01 AM 3 29.37 0.00 0.87 0.00 0.07 69.69 11:26:01 AM 4 25.68 0.00 0.82 1.53 0.07 71.91 11:26:01 AM 5 11.05 0.00 0.57 0.00 0.05 88.33 11:26:01 AM 6 14.94 0.00 1.16 2.25 0.08 81.58 11:26:01 AM 7 24.84 0.00 1.27 0.64 0.10 73.15 11:27:01 AM all 16.58 0.26 2.72 3.46 0.09 76.89 11:27:01 AM 0 20.23 0.00 2.42 0.72 0.10 76.53 11:27:01 AM 1 16.03 1.83 2.86 4.98 0.10 74.20 11:27:01 AM 2 20.18 0.02 2.57 7.16 0.08 69.99 11:27:01 AM 3 15.89 0.02 3.02 5.68 0.08 75.32 11:27:01 AM 4 14.92 0.02 2.69 4.54 0.10 77.73 11:27:01 AM 5 16.53 0.08 3.14 1.73 0.10 78.41 11:27:01 AM 6 14.14 0.08 2.24 0.54 0.08 82.91 11:27:01 AM 7 14.69 0.05 2.79 2.37 0.10 79.99 11:28:01 AM all 12.00 0.04 0.81 2.62 0.05 84.49 11:28:01 AM 0 3.06 0.00 0.57 0.90 0.05 95.42 11:28:01 AM 1 23.98 0.00 1.20 2.76 0.07 71.99 11:28:01 AM 2 14.87 0.00 0.54 1.52 0.07 83.00 11:28:01 AM 3 26.60 0.00 1.37 0.54 0.05 71.44 11:28:01 AM 4 5.94 0.00 0.65 0.00 0.03 93.37 11:28:01 AM 5 5.77 0.00 0.79 0.15 0.03 93.26 11:28:01 AM 6 7.24 0.32 1.02 15.09 0.05 76.28 11:28:01 AM 7 8.49 0.00 0.30 0.00 0.03 91.18 11:29:01 AM all 11.93 0.00 0.36 0.16 0.04 87.50 11:29:01 AM 0 57.88 0.00 1.07 0.47 0.10 40.48 11:29:01 AM 1 2.20 0.00 0.80 0.28 0.05 96.66 11:29:01 AM 2 4.04 0.00 0.17 0.15 0.03 95.61 11:29:01 AM 3 10.05 0.00 0.18 0.17 0.05 89.55 11:29:01 AM 4 6.85 0.00 0.10 0.08 0.03 92.93 11:29:01 AM 5 7.73 0.00 0.13 0.10 0.02 92.02 11:29:01 AM 6 5.16 0.00 0.35 0.03 0.02 94.44 11:29:01 AM 7 1.64 0.00 0.10 0.03 0.03 98.20 11:30:01 AM all 16.40 0.00 0.89 0.49 0.05 82.18 11:30:01 AM 0 26.58 0.00 0.42 0.00 0.07 72.94 11:30:01 AM 1 29.89 0.00 1.19 0.53 0.07 68.32 11:30:01 AM 2 17.91 0.00 0.89 0.52 0.07 80.61 11:30:01 AM 3 8.14 0.00 0.54 0.05 0.03 91.24 11:30:01 AM 4 20.90 0.00 0.85 2.49 0.05 75.71 11:30:01 AM 5 9.46 0.00 1.52 0.00 0.05 88.97 11:30:01 AM 6 3.05 0.00 1.06 0.00 0.03 95.86 11:30:01 AM 7 15.20 0.00 0.64 0.30 0.05 83.81 Average: all 15.44 0.04 1.09 1.78 0.06 81.59 Average: 0 21.67 0.00 1.05 0.76 0.08 76.44 Average: 1 25.13 0.26 1.35 1.85 0.07 71.35 Average: 2 13.51 0.00 0.99 3.49 0.07 81.95 Average: 3 15.91 0.00 1.09 1.21 0.06 81.73 Average: 4 13.62 0.00 0.93 1.46 0.05 83.93 Average: 5 12.18 0.01 1.12 0.60 0.05 86.04 Average: 6 9.54 0.06 1.05 3.35 0.05 85.95 Average: 7 11.97 0.01 1.10 1.50 0.06 85.36