---> uname -a: Linux prd-centos8-docker-4c-4g-516.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 763 12343 19 2657 14666 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:ff:2c:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feff:2cd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:fb:33:9c 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/05/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 156.90 1.72 155.18 272.18 10495.47 01:25:02 PM 155.51 2.73 152.77 521.87 12111.64 01:26:01 PM 12.03 0.53 11.51 15.86 428.25 01:27:01 PM 48.40 1.15 47.25 79.17 9482.71 Average: 93.55 1.54 92.02 223.16 8162.22 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12951120 14809724 3190412 19.77 2688 2067524 1511876 8.80 154696 2648224 102144 01:25:02 PM 11591996 13692892 4549536 28.19 2688 2305232 2562004 14.90 208716 3928120 7120 01:26:01 PM 11329048 13432336 4812484 29.81 2688 2307416 2776076 16.15 213036 4187612 1648 01:27:01 PM 12696696 15075852 3444836 21.34 2688 2581276 1119356 6.51 501196 2534536 35344 Average: 12142215 14252701 3999317 24.78 2688 2315362 1992328 11.59 269411 3324623 36564 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 100.67 80.09 1210.48 23.15 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:02 PM lo 3.75 3.75 0.39 0.39 0.00 0.00 0.00 0.00 01:25:02 PM eth0 303.75 206.70 3573.99 38.95 0.00 0.00 0.00 0.00 01:25:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 21.37 21.37 4.63 4.63 0.00 0.00 0.00 0.00 01:26:01 PM eth0 25.89 15.49 9.06 17.69 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 10.83 10.83 1.79 1.79 0.00 0.00 0.00 0.00 01:27:01 PM eth0 162.23 130.12 448.93 1025.40 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.93 8.93 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 148.66 108.50 1316.21 277.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/05/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 21.44 0.00 1.90 1.31 0.10 75.25 01:24:01 PM 0 28.84 0.00 2.72 0.92 0.12 67.40 01:24:01 PM 1 20.71 0.00 1.94 1.05 0.08 76.21 01:24:01 PM 2 21.08 0.00 1.66 1.74 0.10 75.42 01:24:01 PM 3 15.14 0.00 1.25 1.54 0.10 81.96 01:25:02 PM all 29.80 0.00 1.52 1.31 0.11 67.27 01:25:02 PM 0 32.97 0.00 0.77 0.37 0.10 65.79 01:25:02 PM 1 32.23 0.00 1.17 0.72 0.12 65.76 01:25:02 PM 2 28.75 0.00 2.14 1.72 0.12 67.27 01:25:02 PM 3 25.25 0.00 1.99 2.42 0.10 70.24 01:26:01 PM all 13.26 0.00 0.75 0.10 0.07 85.82 01:26:01 PM 0 14.14 0.00 0.88 0.02 0.07 84.89 01:26:01 PM 1 10.92 0.00 0.53 0.05 0.07 88.43 01:26:01 PM 2 12.85 0.00 0.63 0.14 0.05 86.34 01:26:01 PM 3 15.13 0.00 0.95 0.20 0.08 83.63 01:27:01 PM all 34.10 0.00 2.10 0.85 0.10 62.85 01:27:01 PM 0 33.52 0.00 2.52 1.15 0.10 62.70 01:27:01 PM 1 35.31 0.00 2.14 0.18 0.10 62.27 01:27:01 PM 2 40.66 0.00 2.18 0.91 0.10 56.15 01:27:01 PM 3 26.95 0.00 1.55 1.17 0.10 70.23 Average: all 24.70 0.00 1.57 0.90 0.09 72.74 Average: 0 27.42 0.00 1.73 0.62 0.10 70.14 Average: 1 24.85 0.00 1.45 0.50 0.09 73.11 Average: 2 25.88 0.00 1.66 1.13 0.09 71.24 Average: 3 20.64 0.00 1.44 1.34 0.10 76.49