---> uname -a: Linux prd-centos8-docker-4c-4g-2057.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 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 844 11594 19 3324 14572 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:45:a8:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe45:a837/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:f4:d7:dd 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::42:75ff:fef4:d7dd/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) 10/02/2025 _x86_64_ (4 CPU) 06:56:58 LINUX RESTART (4 CPU) 06:58:01 AM tps rtps wtps bread/s bwrtn/s 06:59:01 AM 256.24 17.11 239.13 3719.78 13122.20 07:00:01 AM 196.57 5.91 190.65 5872.98 33619.66 07:01:01 AM 1.60 0.02 1.58 0.13 31.32 07:02:01 AM 37.90 0.93 36.96 84.49 1220.69 Average: 123.07 5.99 117.07 2419.19 11997.97 06:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 AM 11386564 13614488 4754968 29.46 2688 2430756 2365076 13.76 215032 4125444 222312 07:00:01 AM 11910628 14955636 4230904 26.21 2688 3235196 1376092 8.01 696480 3074296 64 07:01:01 AM 11920828 14965964 4220704 26.15 2688 3235308 1362044 7.92 696592 3065304 20 07:02:01 AM 11818932 14866820 4322600 26.78 2688 3236584 1273640 7.41 943520 2919036 8360 Average: 11759238 14600727 4382294 27.15 2688 3034461 1594213 9.27 637906 3296020 57689 06:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 387.52 304.13 3647.62 58.28 0.00 0.00 0.00 0.00 06:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 125.01 87.40 2387.35 15.58 0.00 0.00 0.00 0.00 07:00:01 AM docker0 28.46 33.69 3.61 609.40 0.00 0.00 0.00 0.00 07:00:01 AM vethc72a4fb 1.48 1.50 2.02 0.47 0.00 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 75.84 71.14 9.94 1046.10 0.00 0.00 0.00 0.00 07:01:01 AM docker0 69.98 70.14 1043.37 7.06 0.00 0.00 0.00 0.00 07:01:01 AM vethc72a4fb 69.98 70.18 1044.33 7.06 0.00 0.00 0.00 0.09 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 76.15 86.37 39.19 1055.36 0.00 0.00 0.00 0.00 07:02:01 AM docker0 1.38 1.25 1.51 0.45 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 166.12 137.25 1520.88 543.87 0.00 0.00 0.00 0.00 Average: docker0 24.95 26.27 262.12 154.23 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) 10/02/2025 _x86_64_ (4 CPU) 06:56:58 LINUX RESTART (4 CPU) 06:58:01 AM CPU %user %nice %system %iowait %steal %idle 06:59:01 AM all 44.91 0.00 2.63 1.91 0.11 50.43 06:59:01 AM 0 34.87 0.00 3.36 2.66 0.10 59.01 06:59:01 AM 1 57.67 0.00 3.54 2.47 0.12 36.19 06:59:01 AM 2 39.61 0.00 2.27 1.51 0.10 56.51 06:59:01 AM 3 47.49 0.00 1.35 1.00 0.13 50.02 07:00:01 AM all 29.52 0.00 3.84 1.43 0.09 65.13 07:00:01 AM 0 29.55 0.00 3.75 1.64 0.10 64.96 07:00:01 AM 1 29.24 0.00 3.79 1.31 0.08 65.58 07:00:01 AM 2 29.28 0.00 3.89 0.94 0.08 65.81 07:00:01 AM 3 29.99 0.00 3.92 1.84 0.08 64.16 07:01:01 AM all 2.29 0.00 0.48 0.01 0.03 97.19 07:01:01 AM 0 2.65 0.00 0.62 0.02 0.03 96.68 07:01:01 AM 1 1.99 0.00 0.47 0.02 0.03 97.50 07:01:01 AM 2 1.55 0.00 0.35 0.00 0.03 98.06 07:01:01 AM 3 2.97 0.00 0.48 0.00 0.03 96.52 07:02:01 AM all 19.06 0.00 1.72 0.10 0.07 79.05 07:02:01 AM 0 12.43 0.00 1.70 0.10 0.08 85.69 07:02:01 AM 1 25.37 0.00 1.47 0.10 0.07 73.00 07:02:01 AM 2 9.38 0.00 1.30 0.07 0.05 89.20 07:02:01 AM 3 29.10 0.00 2.41 0.12 0.07 68.31 Average: all 23.93 0.00 2.17 0.86 0.08 72.97 Average: 0 19.85 0.00 2.36 1.10 0.08 76.61 Average: 1 28.55 0.00 2.32 0.97 0.08 68.08 Average: 2 19.94 0.00 1.95 0.63 0.07 77.41 Average: 3 27.37 0.00 2.04 0.74 0.08 69.77