---> uname -a: Linux prd-centos8-docker-8c-8g-21413.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 998 27081 19 3809 30440 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:e5:e1:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fee5:e12f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:1f:45:72 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) 06/15/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 135.33 5.22 130.11 1955.41 10434.08 01:54:01 PM 340.58 13.78 326.80 1426.43 34267.47 Average: 237.95 9.50 228.45 1690.92 22350.77 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29430928 31222776 3224784 9.88 2688 2110560 1985972 5.89 150420 2623952 117680 01:54:01 PM 27798108 31235716 4857604 14.88 2688 3741900 1396100 4.14 352708 3999824 801924 Average: 28614518 31229246 4041194 12.38 2688 2926230 1691036 5.02 251564 3311888 459802 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 291.92 226.95 1151.15 51.57 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 684.40 546.56 9896.11 1939.59 0.00 0.00 0.00 0.00 01:54:01 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 488.16 386.75 5523.63 995.58 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) 06/15/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.99 0.00 0.88 0.67 0.05 90.41 01:53:01 PM 0 1.84 0.00 0.38 0.94 0.05 96.79 01:53:01 PM 1 2.99 0.00 0.90 0.30 0.05 95.75 01:53:01 PM 2 10.80 0.00 1.04 1.44 0.05 86.67 01:53:01 PM 3 18.74 0.00 1.79 0.80 0.05 78.62 01:53:01 PM 4 14.12 0.00 1.27 0.93 0.03 83.64 01:53:01 PM 5 8.50 0.00 0.84 0.38 0.05 90.23 01:53:01 PM 6 1.37 0.00 0.25 0.07 0.07 98.25 01:53:01 PM 7 5.56 0.00 0.57 0.47 0.03 93.38 01:54:01 PM all 16.96 0.00 1.89 1.95 0.07 79.13 01:54:01 PM 0 25.46 0.00 2.08 1.11 0.08 71.27 01:54:01 PM 1 20.82 0.00 1.39 2.11 0.08 75.60 01:54:01 PM 2 16.47 0.00 1.81 0.94 0.08 80.71 01:54:01 PM 3 18.89 0.00 1.99 4.69 0.07 74.36 01:54:01 PM 4 12.48 0.00 2.61 0.94 0.07 83.90 01:54:01 PM 5 14.52 0.00 1.48 0.80 0.07 83.14 01:54:01 PM 6 10.97 0.00 1.98 1.26 0.07 85.73 01:54:01 PM 7 16.09 0.00 1.80 3.74 0.05 78.31 Average: all 12.47 0.00 1.38 1.31 0.06 84.78 Average: 0 13.63 0.00 1.23 1.02 0.07 84.05 Average: 1 11.91 0.00 1.15 1.20 0.07 85.67 Average: 2 13.64 0.00 1.42 1.19 0.07 83.69 Average: 3 18.81 0.00 1.89 2.74 0.06 76.50 Average: 4 13.30 0.00 1.94 0.94 0.05 83.77 Average: 5 11.50 0.00 1.15 0.59 0.06 86.69 Average: 6 6.16 0.00 1.11 0.66 0.07 92.00 Average: 7 10.82 0.00 1.19 2.10 0.04 85.85