---> uname -a: Linux prd-centos8-docker-8c-8g-23000.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 1011 28315 19 2563 30434 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:07:46:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe07:46a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:30:a5:a8 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) 06/22/2025 _x86_64_ (8 CPU) 12:34:19 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 162.54 14.36 148.18 3128.68 11014.80 12:37:01 PM 185.95 3.83 182.12 380.94 14671.24 Average: 174.25 9.10 165.15 1754.69 12843.17 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29192244 31064504 3463468 10.61 2688 2189648 1534260 4.55 163668 2841560 101472 12:37:01 PM 29006584 31183080 3649128 11.17 2688 2488076 1437112 4.26 437756 2731364 42228 Average: 29099414 31123792 3556298 10.89 2688 2338862 1485686 4.41 300712 2786462 71850 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 268.66 202.63 1160.21 48.85 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 286.92 263.38 2296.72 536.39 0.00 0.00 0.00 0.00 12:37:01 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 277.79 233.01 1728.51 292.64 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) 06/22/2025 _x86_64_ (8 CPU) 12:34:19 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 9.54 0.00 0.95 0.80 0.04 88.66 12:36:01 PM 0 6.32 0.00 0.38 0.13 0.05 93.11 12:36:01 PM 1 20.57 0.00 2.01 1.42 0.05 75.95 12:36:01 PM 2 8.85 0.00 1.25 0.47 0.03 89.40 12:36:01 PM 3 12.27 0.00 1.07 1.10 0.03 85.53 12:36:01 PM 4 5.58 0.00 0.50 0.97 0.05 92.90 12:36:01 PM 5 5.18 0.00 0.72 0.92 0.05 93.13 12:36:01 PM 6 14.76 0.00 1.20 0.33 0.03 83.67 12:36:01 PM 7 2.82 0.00 0.48 1.02 0.05 95.62 12:37:01 PM all 15.02 0.00 1.50 1.00 0.06 82.43 12:37:01 PM 0 18.82 0.00 1.27 1.24 0.07 78.61 12:37:01 PM 1 18.74 0.00 1.82 1.61 0.05 77.78 12:37:01 PM 2 16.96 0.00 1.67 0.80 0.05 80.52 12:37:01 PM 3 11.95 0.00 0.97 0.05 0.07 86.97 12:37:01 PM 4 6.11 0.00 0.89 0.40 0.05 92.55 12:37:01 PM 5 17.70 0.00 1.96 1.15 0.05 79.14 12:37:01 PM 6 10.67 0.00 1.12 1.07 0.07 87.07 12:37:01 PM 7 19.21 0.00 2.29 1.67 0.05 76.78 Average: all 12.28 0.00 1.22 0.90 0.05 85.55 Average: 0 12.57 0.00 0.83 0.68 0.06 85.86 Average: 1 19.66 0.00 1.91 1.51 0.05 76.87 Average: 2 12.90 0.00 1.46 0.63 0.04 84.96 Average: 3 12.11 0.00 1.02 0.58 0.05 86.25 Average: 4 5.84 0.00 0.69 0.69 0.05 92.73 Average: 5 11.44 0.00 1.34 1.04 0.05 86.14 Average: 6 12.72 0.00 1.16 0.70 0.05 85.37 Average: 7 11.02 0.00 1.39 1.34 0.05 86.20