---> uname -a: Linux prd-centos8-docker-4c-4g-23718.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: 2800.000 BogoMIPS: 5600.00 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 812 12314 19 2635 14618 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:c5:d8:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec5:d806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:32:92:bf 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) 06/25/2025 _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 232.41 2.60 229.81 370.68 10254.03 01:25:01 PM 83.72 2.15 81.57 394.40 11601.88 01:26:01 PM 30.31 0.95 29.36 40.39 728.41 Average: 115.48 1.90 113.58 268.49 7528.11 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12563476 14620624 3578056 22.17 2688 2263800 1657272 9.64 164112 3020400 309052 01:25:01 PM 11156508 13239096 4985024 30.88 2688 2287956 2999000 17.45 212768 4363456 1464 01:26:01 PM 12597072 14952444 3544460 21.96 2688 2558780 1216628 7.08 498560 2640868 287676 Average: 12105685 14270721 4035847 25.00 2688 2370179 1957633 11.39 291813 3341575 199397 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 500.85 337.25 4561.71 50.22 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 19.41 19.41 2.33 2.33 0.00 0.00 0.00 0.00 01:25:01 PM eth0 71.99 36.30 158.51 28.33 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 16.64 16.64 4.43 4.43 0.00 0.00 0.00 0.00 01:26:01 PM eth0 139.97 114.13 437.88 1024.60 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 12.02 12.02 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 237.60 162.56 1719.37 367.72 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) 06/25/2025 _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 26.31 0.00 2.38 1.71 0.09 69.50 01:24:01 PM 0 24.03 0.00 2.47 1.59 0.12 71.80 01:24:01 PM 1 18.32 0.00 1.62 1.44 0.10 78.52 01:24:01 PM 2 25.71 0.00 2.02 2.14 0.07 70.06 01:24:01 PM 3 37.18 0.00 3.39 1.69 0.08 57.66 01:25:01 PM all 33.87 0.00 1.30 0.91 0.09 63.83 01:25:01 PM 0 37.58 0.00 0.79 0.87 0.10 60.66 01:25:01 PM 1 31.50 0.00 1.71 1.00 0.08 65.71 01:25:01 PM 2 33.83 0.00 1.79 1.39 0.08 62.91 01:25:01 PM 3 32.58 0.00 0.92 0.40 0.08 66.02 01:26:01 PM all 28.61 0.00 1.89 0.12 0.08 69.30 01:26:01 PM 0 26.41 0.00 2.21 0.03 0.07 71.28 01:26:01 PM 1 23.48 0.00 1.61 0.08 0.08 74.75 01:26:01 PM 2 30.06 0.00 1.44 0.07 0.07 68.37 01:26:01 PM 3 34.50 0.00 2.32 0.28 0.10 62.80 Average: all 29.60 0.00 1.86 0.91 0.09 67.54 Average: 0 29.34 0.00 1.82 0.83 0.09 67.92 Average: 1 24.43 0.00 1.64 0.84 0.09 72.99 Average: 2 29.87 0.00 1.75 1.20 0.07 67.11 Average: 3 34.75 0.00 2.21 0.79 0.09 62.16