---> uname -a: Linux prd-centos8-docker-8c-8g-31418.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 989 28526 19 2373 30456 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:88:63:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe88:631d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:f6:33:d6 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) 07/28/2025 _x86_64_ (8 CPU) 23:13:19 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 172.61 14.68 157.93 3103.63 11130.09 11:16:01 PM 135.99 3.70 132.29 377.21 8709.08 Average: 154.30 9.19 145.11 1740.42 9919.59 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29128464 31031904 3527248 10.80 2688 2218892 1634124 4.85 164824 2896800 145584 11:16:01 PM 29224220 31200432 3431492 10.51 2688 2288132 1443088 4.28 384204 2568088 9768 Average: 29176342 31116168 3479370 10.65 2688 2253512 1538606 4.57 274514 2732444 77676 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 228.86 187.27 1461.82 47.87 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 101.28 90.34 832.72 19.56 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 165.07 138.80 1147.27 33.71 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) 07/28/2025 _x86_64_ (8 CPU) 23:13:19 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 11.15 0.00 1.10 0.99 0.06 86.69 11:15:01 PM 0 9.16 0.00 0.72 0.32 0.05 89.75 11:15:01 PM 1 10.97 0.00 0.95 1.87 0.05 86.16 11:15:01 PM 2 5.44 0.00 0.67 1.73 0.08 92.08 11:15:01 PM 3 3.40 0.00 0.32 0.07 0.10 96.12 11:15:01 PM 4 19.80 0.00 1.64 1.09 0.05 77.43 11:15:01 PM 5 12.98 0.00 1.13 0.47 0.05 85.37 11:15:01 PM 6 14.20 0.00 2.16 2.36 0.05 81.23 11:15:01 PM 7 13.23 0.00 1.20 0.07 0.05 85.45 11:16:01 PM all 11.58 0.00 1.05 1.08 0.05 86.23 11:16:01 PM 0 7.56 0.00 0.72 0.45 0.07 91.20 11:16:01 PM 1 31.70 0.00 2.35 4.77 0.07 61.11 11:16:01 PM 2 21.08 0.00 1.57 1.69 0.08 75.58 11:16:01 PM 3 6.80 0.00 0.90 0.53 0.05 91.72 11:16:01 PM 4 3.80 0.00 0.72 0.28 0.03 95.17 11:16:01 PM 5 11.27 0.00 0.72 0.09 0.05 87.87 11:16:01 PM 6 6.01 0.00 0.84 0.13 0.05 92.97 11:16:01 PM 7 4.52 0.00 0.60 0.70 0.03 94.14 Average: all 11.37 0.00 1.08 1.04 0.06 86.46 Average: 0 8.36 0.00 0.72 0.38 0.06 90.47 Average: 1 21.28 0.00 1.64 3.32 0.06 73.70 Average: 2 13.27 0.00 1.12 1.71 0.08 83.82 Average: 3 5.09 0.00 0.61 0.29 0.08 93.93 Average: 4 11.81 0.00 1.18 0.69 0.04 86.29 Average: 5 12.14 0.00 0.93 0.28 0.05 86.61 Average: 6 10.12 0.00 1.50 1.25 0.05 87.09 Average: 7 8.88 0.00 0.90 0.38 0.04 89.80