---> uname -a: Linux prd-centos8-docker-8c-8g-29673.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: 2799.996 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 1045 26577 19 4268 30379 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:af:9c:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feaf:9cb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:8f:ee:62 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:dbff:fe8f:ee62/64 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) 07/21/2025 _x86_64_ (8 CPU) 16:09:49 LINUX RESTART (8 CPU) 04:10:00 PM tps rtps wtps bread/s bwrtn/s 04:10:01 PM 513.16 95.61 417.54 11684.21 855129.82 04:11:01 PM 252.83 28.76 224.08 7148.17 11541.14 04:12:01 PM 280.36 20.99 259.37 8498.95 12774.55 04:13:01 PM 135.29 13.96 121.33 1019.53 37935.12 04:14:01 PM 265.89 0.37 265.53 99.70 22573.51 Average: 234.92 16.40 218.52 4227.17 25146.67 04:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 PM 30635856 31816684 2019856 6.19 2688 1521956 732632 2.24 71940 1586196 8208 04:11:01 PM 29521024 31222756 3134688 9.60 2688 2023496 1474716 4.38 146124 2554420 209748 04:12:01 PM 27605404 29951636 5050308 15.47 2688 2658272 2512068 7.45 337204 4226336 294192 04:13:01 PM 26300648 29477452 6355064 19.46 2688 3471652 3942256 11.70 540432 5259392 132 04:14:01 PM 27270600 31163764 5385112 16.49 2688 4182844 1521652 4.51 818020 4005036 131416 Average: 28266706 30726458 4389006 13.44 2688 2771644 2036665 6.04 382744 3526276 128739 04:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 505.46 322.23 1859.95 83.62 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 558.25 387.44 5923.14 53.75 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 9.95 9.95 1.09 1.09 0.00 0.00 0.00 0.00 04:13:01 PM eth0 1701.67 812.80 6498.33 75.34 0.00 0.00 0.00 0.00 04:13:01 PM docker0 3.97 5.03 0.54 0.59 0.00 0.00 0.00 0.00 04:13:01 PM vethdc773cc 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 04:14:01 PM eth0 250.75 179.19 2345.26 33.49 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.83 0.95 0.11 0.11 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 750.46 423.40 4137.10 61.26 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.49 0.16 0.17 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) 07/21/2025 _x86_64_ (8 CPU) 16:09:49 LINUX RESTART (8 CPU) 04:10:00 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 4.52 0.00 6.06 16.54 0.55 72.33 04:10:01 PM 0 3.51 0.00 10.53 85.96 0.00 0.00 04:10:01 PM 1 3.48 0.00 5.22 1.74 0.87 88.70 04:10:01 PM 2 8.18 0.00 5.45 33.64 0.00 52.73 04:10:01 PM 3 2.65 0.00 6.19 4.42 0.88 85.84 04:10:01 PM 4 3.51 0.00 6.14 1.75 0.88 87.72 04:10:01 PM 5 8.85 0.00 4.42 0.00 0.88 85.84 04:10:01 PM 6 2.63 0.00 4.39 1.75 0.00 91.23 04:10:01 PM 7 3.51 0.00 6.14 3.51 0.88 85.96 04:11:01 PM all 15.61 0.00 2.10 0.72 0.06 81.52 04:11:01 PM 0 20.38 0.00 2.93 0.75 0.07 75.87 04:11:01 PM 1 11.03 0.00 2.20 0.32 0.08 86.37 04:11:01 PM 2 15.51 0.00 1.57 0.65 0.07 82.20 04:11:01 PM 3 20.20 0.00 2.41 0.37 0.07 76.96 04:11:01 PM 4 8.30 0.00 1.47 0.42 0.05 89.76 04:11:01 PM 5 16.77 0.00 2.21 2.13 0.03 78.87 04:11:01 PM 6 15.36 0.00 1.47 0.15 0.05 82.97 04:11:01 PM 7 17.35 0.00 2.53 0.94 0.03 79.15 04:12:01 PM all 30.17 0.00 1.84 0.97 0.10 66.91 04:12:01 PM 0 50.32 0.00 2.35 0.90 0.12 46.31 04:12:01 PM 1 18.07 0.00 1.63 1.54 0.10 78.66 04:12:01 PM 2 20.83 0.00 1.29 1.11 0.09 76.68 04:12:01 PM 3 30.33 0.00 1.59 1.39 0.12 66.56 04:12:01 PM 4 30.08 0.00 2.42 1.77 0.10 65.62 04:12:01 PM 5 26.40 0.00 1.27 0.30 0.10 71.92 04:12:01 PM 6 26.65 0.00 3.03 0.30 0.08 69.93 04:12:01 PM 7 38.54 0.00 1.14 0.50 0.12 59.71 04:13:01 PM all 17.60 0.22 3.56 0.82 0.11 77.69 04:13:01 PM 0 19.34 0.02 3.52 1.18 0.10 75.84 04:13:01 PM 1 17.58 0.00 4.38 0.66 0.10 77.27 04:13:01 PM 2 15.07 0.00 2.98 1.19 0.15 80.61 04:13:01 PM 3 17.51 0.00 3.60 1.18 0.08 77.63 04:13:01 PM 4 17.66 0.03 3.12 0.32 0.08 78.77 04:13:01 PM 5 20.30 0.05 3.87 0.32 0.12 75.33 04:13:01 PM 6 14.80 0.00 2.89 0.29 0.14 81.89 04:13:01 PM 7 18.51 1.67 4.14 1.36 0.08 74.23 04:14:01 PM all 17.99 0.05 2.21 0.82 0.06 78.87 04:14:01 PM 0 11.00 0.03 1.19 0.40 0.07 87.31 04:14:01 PM 1 11.12 0.00 2.26 1.51 0.07 85.05 04:14:01 PM 2 18.06 0.00 3.32 2.75 0.05 75.82 04:14:01 PM 3 38.60 0.02 2.41 0.90 0.08 57.98 04:14:01 PM 4 15.87 0.00 2.22 0.37 0.05 81.48 04:14:01 PM 5 16.35 0.35 2.33 0.25 0.05 80.67 04:14:01 PM 6 11.83 0.00 2.11 0.18 0.05 85.82 04:14:01 PM 7 21.10 0.00 1.81 0.18 0.07 76.84 Average: all 20.25 0.07 2.44 0.91 0.08 76.25 Average: 0 25.06 0.01 2.53 1.22 0.09 71.09 Average: 1 14.36 0.00 2.63 1.01 0.09 81.91 Average: 2 17.32 0.00 2.31 1.57 0.09 78.71 Average: 3 26.55 0.00 2.52 0.97 0.09 69.86 Average: 4 17.89 0.01 2.33 0.72 0.08 78.98 Average: 5 19.88 0.10 2.43 0.75 0.08 76.76 Average: 6 17.10 0.00 2.38 0.24 0.08 80.20 Average: 7 23.79 0.41 2.42 0.76 0.08 72.54