---> uname -a: Linux prd-centos8-docker-8c-8g-26278.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: 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): 0-7 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1034 28484 19 2371 30412 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:aa:0a:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:feaa:aaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:c3:a1:2a 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) 07/06/2025 _x86_64_ (8 CPU) 23:13:40 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 305.15 31.02 274.13 7407.28 45092.45 11:16:01 PM 218.26 17.63 200.63 3486.70 11828.84 Average: 261.70 24.33 237.38 5446.99 28460.65 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29536108 31214056 3119604 9.55 2688 2001532 1456128 4.32 150212 2540724 159980 11:16:01 PM 29215248 31189728 3440464 10.54 2688 2286984 1406408 4.17 371960 2591884 82744 Average: 29375678 31201892 3280034 10.04 2688 2144258 1431268 4.25 261086 2566304 121362 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 561.51 343.74 2060.64 68.13 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 218.94 198.33 1491.49 58.43 0.00 0.00 0.00 0.00 11:16:01 PM docker0 0.00 0.00 0.00 0.00 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 390.23 271.03 1776.07 63.28 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) 07/06/2025 _x86_64_ (8 CPU) 23:13:40 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 13.64 0.00 2.33 2.38 0.07 81.58 11:15:01 PM 0 6.00 0.00 1.44 1.95 0.08 90.52 11:15:01 PM 1 13.02 0.00 1.56 0.80 0.07 84.55 11:15:01 PM 2 11.70 0.00 2.89 3.62 0.07 81.72 11:15:01 PM 3 12.00 0.00 2.73 1.78 0.07 83.43 11:15:01 PM 4 10.76 0.00 1.73 3.84 0.07 83.60 11:15:01 PM 5 11.40 0.00 2.65 2.63 0.07 83.25 11:15:01 PM 6 21.19 0.00 3.12 0.61 0.05 75.03 11:15:01 PM 7 23.05 0.00 2.49 3.83 0.08 70.54 11:16:01 PM all 13.71 0.00 1.28 0.61 0.06 84.34 11:16:01 PM 0 8.18 0.00 0.78 0.25 0.05 90.73 11:16:01 PM 1 17.32 0.00 1.84 0.90 0.07 79.87 11:16:01 PM 2 25.64 0.00 1.39 0.33 0.10 72.54 11:16:01 PM 3 12.16 0.00 1.04 0.23 0.07 86.50 11:16:01 PM 4 4.92 0.00 0.97 0.08 0.05 93.98 11:16:01 PM 5 19.60 0.00 1.39 0.68 0.07 78.26 11:16:01 PM 6 9.69 0.00 1.37 1.22 0.05 87.68 11:16:01 PM 7 12.17 0.00 1.47 1.15 0.05 85.15 Average: all 13.67 0.00 1.80 1.49 0.07 82.97 Average: 0 7.10 0.00 1.11 1.09 0.07 90.63 Average: 1 15.19 0.00 1.70 0.85 0.07 82.19 Average: 2 18.73 0.00 2.13 1.96 0.08 77.09 Average: 3 12.08 0.00 1.88 1.00 0.07 84.97 Average: 4 7.81 0.00 1.35 1.95 0.06 88.83 Average: 5 15.53 0.00 2.01 1.65 0.07 80.74 Average: 6 15.39 0.00 2.24 0.92 0.05 81.40 Average: 7 17.57 0.00 1.98 2.48 0.07 77.90