---> uname -a: Linux prd-centos8-docker-8c-8g-22563.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 976 28636 19 2277 30474 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:d8:77:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fed8:77ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:a4:c5:e1 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) 06/20/2025 _x86_64_ (8 CPU) 17:11:47 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 302.37 21.61 280.76 5517.24 9216.26 05:14:01 PM 179.71 14.56 165.14 3072.44 11814.86 Average: 241.04 18.09 222.95 4294.84 10515.56 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29654204 31286120 3001508 9.19 2688 1956572 1406760 4.17 138116 2440244 145996 05:14:01 PM 29331244 31221896 3324468 10.18 2688 2207300 1500732 4.45 358780 2504036 32532 Average: 29492724 31254008 3162988 9.69 2688 2081936 1453746 4.31 248448 2472140 89264 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 492.09 313.01 1703.25 79.02 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 191.54 156.51 1338.30 35.63 0.00 0.00 0.00 0.00 05:14:01 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 341.81 234.76 1520.77 57.32 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) 06/20/2025 _x86_64_ (8 CPU) 17:11:47 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 13.75 0.00 1.82 0.74 0.05 83.64 05:13:01 PM 0 14.49 0.00 1.45 0.33 0.05 83.67 05:13:01 PM 1 21.71 0.00 2.49 0.73 0.07 75.00 05:13:01 PM 2 9.69 0.00 1.88 3.02 0.07 85.34 05:13:01 PM 3 8.40 0.00 0.89 0.35 0.07 90.30 05:13:01 PM 4 13.38 0.00 1.76 0.23 0.03 84.60 05:13:01 PM 5 8.57 0.00 1.91 0.87 0.03 88.62 05:13:01 PM 6 9.55 0.00 2.07 0.17 0.03 88.17 05:13:01 PM 7 24.18 0.00 2.14 0.20 0.05 73.43 05:14:01 PM all 12.52 0.00 1.24 0.67 0.06 85.51 05:14:01 PM 0 15.13 0.00 1.42 0.22 0.08 83.15 05:14:01 PM 1 10.42 0.00 0.95 0.99 0.05 87.59 05:14:01 PM 2 9.29 0.00 1.09 0.55 0.07 89.00 05:14:01 PM 3 22.18 0.00 1.82 0.75 0.07 75.19 05:14:01 PM 4 3.21 0.00 0.69 0.72 0.05 95.34 05:14:01 PM 5 12.68 0.00 0.95 0.20 0.05 86.12 05:14:01 PM 6 10.31 0.00 1.39 1.20 0.05 87.05 05:14:01 PM 7 16.91 0.00 1.64 0.77 0.05 80.64 Average: all 13.13 0.00 1.53 0.71 0.05 84.57 Average: 0 14.81 0.00 1.44 0.28 0.07 83.41 Average: 1 16.06 0.00 1.72 0.86 0.06 81.30 Average: 2 9.49 0.00 1.48 1.78 0.07 87.17 Average: 3 15.30 0.00 1.35 0.55 0.07 82.73 Average: 4 8.29 0.00 1.22 0.48 0.04 89.97 Average: 5 10.63 0.00 1.43 0.54 0.04 87.37 Average: 6 9.93 0.00 1.73 0.69 0.04 87.61 Average: 7 20.54 0.00 1.89 0.48 0.05 77.03