---> uname -a: Linux prd-centos8-docker-8c-8g-20540.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: 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): 0-7 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 974 28360 19 2555 30471 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:62:8d:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe62:8db5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:cf:7a:32 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) 06/12/2025 _x86_64_ (8 CPU) 09:28:10 LINUX RESTART (8 CPU) 09:29:02 AM tps rtps wtps bread/s bwrtn/s 09:30:01 AM 221.89 16.78 205.12 3593.56 11890.90 09:31:01 AM 118.08 2.88 115.19 609.80 11594.89 Average: 169.55 9.77 159.77 2089.02 11741.64 09:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 AM 28888984 30844836 3766728 11.53 2688 2272280 1752336 5.20 174596 3122840 126768 09:31:01 AM 29070088 31229620 3585624 10.98 2688 2471672 1432676 4.25 424840 2682328 22600 Average: 28979536 31037228 3676176 11.26 2688 2371976 1592506 4.72 299718 2902584 74684 09:29:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 261.28 221.34 2320.19 47.23 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 214.95 153.12 2787.53 24.34 0.00 0.00 0.00 0.00 09:31:01 AM 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 237.91 186.94 2555.84 35.69 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) 06/12/2025 _x86_64_ (8 CPU) 09:28:10 LINUX RESTART (8 CPU) 09:29:02 AM CPU %user %nice %system %iowait %steal %idle 09:30:01 AM all 12.54 0.00 1.06 0.66 0.06 85.69 09:30:01 AM 0 7.77 0.00 0.54 0.12 0.07 91.50 09:30:01 AM 1 16.76 0.00 1.77 0.73 0.08 80.66 09:30:01 AM 2 9.34 0.00 1.60 1.33 0.07 87.67 09:30:01 AM 3 11.17 0.00 0.85 0.61 0.05 87.32 09:30:01 AM 4 11.51 0.00 0.87 0.41 0.05 87.16 09:30:01 AM 5 11.89 0.00 0.73 0.31 0.05 87.02 09:30:01 AM 6 20.50 0.00 0.78 0.61 0.03 78.08 09:30:01 AM 7 11.33 0.00 1.32 1.14 0.07 86.14 09:31:01 AM all 26.57 0.00 1.25 0.35 0.06 71.76 09:31:01 AM 0 16.17 0.00 1.20 0.78 0.07 81.78 09:31:01 AM 1 39.50 0.00 1.89 0.48 0.07 58.06 09:31:01 AM 2 30.62 0.00 1.34 0.43 0.08 67.53 09:31:01 AM 3 24.15 0.00 0.82 0.25 0.08 74.70 09:31:01 AM 4 25.56 0.00 1.15 0.30 0.05 72.93 09:31:01 AM 5 24.65 0.00 1.05 0.12 0.05 74.13 09:31:01 AM 6 26.43 0.00 1.62 0.33 0.05 71.56 09:31:01 AM 7 25.50 0.00 0.94 0.13 0.05 73.38 Average: all 19.61 0.00 1.15 0.50 0.06 78.67 Average: 0 12.01 0.00 0.87 0.45 0.07 86.60 Average: 1 28.23 0.00 1.83 0.61 0.08 69.26 Average: 2 20.08 0.00 1.47 0.88 0.08 77.51 Average: 3 17.71 0.00 0.83 0.43 0.07 80.96 Average: 4 18.60 0.00 1.01 0.35 0.05 79.99 Average: 5 18.33 0.00 0.89 0.21 0.05 80.52 Average: 6 23.49 0.00 1.20 0.47 0.04 74.80 Average: 7 18.47 0.00 1.13 0.63 0.06 79.71