---> uname -a: Linux prd-centos8-docker-8c-8g-29666.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 1072 26383 19 4433 30351 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:b2:99:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb2:992b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:61:b3:0c 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::42:89ff:fe61:b30c/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) 15:22:58 LINUX RESTART (8 CPU) 03:24:01 PM tps rtps wtps bread/s bwrtn/s 03:25:01 PM 257.29 15.81 241.48 2947.91 12569.21 03:26:01 PM 67.21 2.63 64.58 1043.65 11480.69 03:27:01 PM 299.62 16.35 283.27 5501.35 29581.04 03:28:01 PM 87.97 1.67 86.30 1659.32 25367.76 Average: 178.02 9.11 168.90 2787.99 19749.33 03:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 PM 28141016 30256652 4514696 13.83 2688 2429648 2326440 6.90 170600 3861968 269456 03:26:01 PM 26832948 29230248 5822764 17.83 2688 2707444 3338072 9.90 262692 5059600 187608 03:27:01 PM 26034652 29731316 6621060 20.28 2688 3989700 2952608 8.76 637276 5422396 522164 03:28:01 PM 26993444 31046264 5662268 17.34 2688 4343184 1569536 4.66 861172 4238076 109464 Average: 27000515 30066120 5655197 17.32 2688 3367494 2546664 7.56 482935 4645510 272173 03:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 469.51 342.18 5175.60 61.26 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 545.60 322.31 2709.51 44.02 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 12.63 12.63 1.34 1.34 0.00 0.00 0.00 0.00 03:27:01 PM eth0 1301.68 775.20 6004.83 65.56 0.00 0.00 0.00 0.00 03:27:01 PM docker0 4.75 5.92 0.65 0.69 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 402.80 287.22 3163.24 37.06 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 679.89 431.72 4263.23 51.98 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.48 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) 15:22:58 LINUX RESTART (8 CPU) 03:24:01 PM CPU %user %nice %system %iowait %steal %idle 03:25:01 PM all 15.62 0.00 1.11 0.73 0.06 82.48 03:25:01 PM 0 13.67 0.00 1.32 1.15 0.07 83.78 03:25:01 PM 1 30.29 0.00 1.22 0.53 0.08 67.87 03:25:01 PM 2 11.73 0.00 0.82 0.37 0.07 87.01 03:25:01 PM 3 21.57 0.00 1.57 0.79 0.07 76.01 03:25:01 PM 4 17.89 0.00 1.17 0.80 0.07 80.08 03:25:01 PM 5 6.49 0.00 1.05 0.90 0.05 91.51 03:25:01 PM 6 9.90 0.00 0.95 1.09 0.07 88.00 03:25:01 PM 7 13.41 0.00 0.73 0.23 0.05 85.57 03:26:01 PM all 28.38 0.00 0.99 0.35 0.08 70.20 03:26:01 PM 0 28.47 0.00 1.37 0.07 0.08 70.01 03:26:01 PM 1 25.06 0.00 0.64 0.02 0.07 74.22 03:26:01 PM 2 62.95 0.00 1.99 0.67 0.12 34.27 03:26:01 PM 3 39.35 0.00 0.62 1.47 0.08 58.48 03:26:01 PM 4 24.71 0.00 0.77 0.33 0.07 74.12 03:26:01 PM 5 15.21 0.00 0.77 0.07 0.07 83.89 03:26:01 PM 6 7.87 0.00 0.79 0.20 0.07 91.08 03:26:01 PM 7 23.43 0.00 0.99 0.00 0.05 75.53 03:27:01 PM all 20.80 0.28 3.58 1.02 0.11 74.21 03:27:01 PM 0 20.89 0.03 3.13 0.64 0.12 75.19 03:27:01 PM 1 19.31 0.03 3.73 0.79 0.10 76.03 03:27:01 PM 2 23.49 2.03 4.77 2.00 0.12 67.59 03:27:01 PM 3 26.02 0.02 4.10 2.70 0.10 67.07 03:27:01 PM 4 23.01 0.00 3.03 0.25 0.08 73.62 03:27:01 PM 5 20.21 0.03 4.17 0.83 0.12 74.63 03:27:01 PM 6 17.69 0.07 3.25 0.56 0.12 78.31 03:27:01 PM 7 15.74 0.02 2.50 0.42 0.12 81.21 03:28:01 PM all 18.43 0.04 1.23 0.39 0.06 79.86 03:28:01 PM 0 13.03 0.00 1.15 0.05 0.07 85.70 03:28:01 PM 1 12.07 0.00 1.56 0.62 0.05 85.70 03:28:01 PM 2 18.68 0.28 1.21 0.92 0.07 78.84 03:28:01 PM 3 29.06 0.00 1.25 0.03 0.07 69.59 03:28:01 PM 4 9.56 0.00 1.16 0.77 0.07 88.45 03:28:01 PM 5 17.53 0.00 1.10 0.02 0.05 81.30 03:28:01 PM 6 28.54 0.00 1.20 0.42 0.05 69.78 03:28:01 PM 7 18.96 0.00 1.17 0.32 0.07 79.49 Average: all 20.81 0.08 1.72 0.62 0.08 76.69 Average: 0 19.01 0.01 1.74 0.48 0.08 78.68 Average: 1 21.69 0.01 1.78 0.49 0.08 75.95 Average: 2 29.24 0.57 2.19 0.99 0.09 66.92 Average: 3 29.00 0.00 1.88 1.24 0.08 67.79 Average: 4 18.78 0.00 1.53 0.54 0.07 79.08 Average: 5 14.84 0.01 1.77 0.45 0.07 82.86 Average: 6 15.99 0.02 1.54 0.57 0.08 81.80 Average: 7 17.89 0.00 1.34 0.24 0.07 80.45