---> uname -a: Linux prd-centos8-docker-4c-4g-23464.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 827 12298 19 2636 14602 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:80:e7:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe80:e75c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:7e:57:22 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) 06/24/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 217.88 1.95 215.93 284.22 10138.68 01:25:01 PM 91.12 2.63 88.49 508.36 11635.57 01:26:01 PM 29.46 1.47 28.00 55.99 672.09 Average: 112.82 2.02 110.80 282.87 7482.34 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12622524 14657372 3519008 21.80 2688 2241840 1629784 9.48 159772 2967588 290080 01:25:01 PM 11286384 13368256 4855148 30.08 2688 2287296 2785336 16.20 211364 4236792 56 01:26:01 PM 12649248 15007204 3492284 21.64 2688 2561468 1184956 6.89 494892 2593296 289448 Average: 12186052 14344277 3955480 24.50 2688 2363535 1866692 10.86 288676 3265892 193195 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 472.39 321.90 4238.55 47.50 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 01:25:01 PM lo 12.93 12.93 1.57 1.57 0.00 0.00 0.00 0.00 01:25:01 PM eth0 101.72 58.33 459.67 20.10 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 22.88 22.88 5.17 5.17 0.00 0.00 0.00 0.00 01:26:01 PM eth0 149.44 126.08 445.48 1037.58 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 Average: lo 11.94 11.94 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 241.17 168.76 1714.49 368.38 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) 06/24/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.82 0.00 2.57 1.02 0.08 70.51 01:24:01 PM 0 37.31 0.00 3.25 1.27 0.08 58.08 01:24:01 PM 1 26.66 0.00 3.33 1.27 0.08 68.66 01:24:01 PM 2 23.32 0.00 2.44 0.99 0.07 73.18 01:24:01 PM 3 16.01 0.00 1.27 0.54 0.08 82.10 01:25:01 PM all 33.17 0.00 1.35 0.52 0.08 64.88 01:25:01 PM 0 35.45 0.00 0.53 0.35 0.08 63.58 01:25:01 PM 1 31.88 0.00 1.10 0.47 0.08 66.47 01:25:01 PM 2 37.30 0.00 2.01 0.99 0.08 59.62 01:25:01 PM 3 28.03 0.00 1.77 0.27 0.07 69.86 01:26:01 PM all 36.12 0.00 2.26 0.10 0.08 61.44 01:26:01 PM 0 36.68 0.00 1.80 0.05 0.08 61.39 01:26:01 PM 1 33.67 0.00 1.93 0.28 0.08 64.03 01:26:01 PM 2 33.49 0.00 3.16 0.05 0.08 63.21 01:26:01 PM 3 40.63 0.00 2.14 0.03 0.07 57.13 Average: all 31.71 0.00 2.06 0.55 0.08 65.61 Average: 0 36.48 0.00 1.86 0.56 0.08 61.02 Average: 1 30.74 0.00 2.12 0.67 0.08 66.39 Average: 2 31.37 0.00 2.54 0.67 0.08 65.34 Average: 3 28.24 0.00 1.73 0.28 0.07 69.69