---> uname -a: Linux prd-centos8-docker-8c-8g-25448.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 978 28358 19 2554 30467 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:b6:a1:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:feb6:a16b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:30:9e:1f 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) 07/03/2025 _x86_64_ (8 CPU) 11:59:58 LINUX RESTART (8 CPU) 12:00:00 PM tps rtps wtps bread/s bwrtn/s 12:01:01 PM 413.07 174.23 238.84 19148.60 43587.55 12:02:01 PM 271.56 17.66 253.91 3757.99 13362.19 Average: 342.38 96.01 246.37 11460.34 28488.70 12:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 PM 29625896 31285664 3029816 9.28 2688 1984220 1421872 4.22 151336 2450656 184128 12:02:01 PM 28992980 31148456 3662732 11.22 2688 2468064 1495068 4.44 393308 2787824 256344 Average: 29309438 31217060 3346274 10.25 2688 2226142 1458470 4.33 272322 2619240 220236 12:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 457.33 300.13 1912.06 64.58 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 433.75 331.28 4971.52 62.08 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 445.55 315.69 3440.39 63.33 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) 07/03/2025 _x86_64_ (8 CPU) 11:59:58 LINUX RESTART (8 CPU) 12:00:00 PM CPU %user %nice %system %iowait %steal %idle 12:01:01 PM all 17.24 0.00 3.60 1.50 0.06 77.59 12:01:01 PM 0 14.86 0.00 3.91 2.86 0.08 78.28 12:01:01 PM 1 17.82 0.00 2.29 3.56 0.07 76.26 12:01:01 PM 2 13.82 0.00 2.99 1.82 0.07 81.30 12:01:01 PM 3 28.37 0.00 3.90 0.37 0.07 67.30 12:01:01 PM 4 15.55 0.00 3.44 0.64 0.05 80.33 12:01:01 PM 5 26.53 0.00 4.79 1.25 0.07 67.37 12:01:01 PM 6 13.12 0.02 3.26 0.87 0.03 82.70 12:01:01 PM 7 7.81 0.00 4.26 0.62 0.08 87.23 12:02:01 PM all 20.05 0.00 1.30 0.70 0.08 77.86 12:02:01 PM 0 15.49 0.00 1.58 1.11 0.10 81.71 12:02:01 PM 1 22.41 0.00 1.04 0.50 0.08 75.97 12:02:01 PM 2 27.61 0.00 1.49 0.99 0.08 69.83 12:02:01 PM 3 21.54 0.00 1.69 0.88 0.07 75.83 12:02:01 PM 4 15.38 0.00 0.92 0.52 0.07 83.12 12:02:01 PM 5 20.84 0.00 1.14 0.82 0.07 77.14 12:02:01 PM 6 20.64 0.00 1.77 0.70 0.08 76.81 12:02:01 PM 7 16.35 0.00 0.78 0.13 0.08 82.65 Average: all 18.64 0.00 2.45 1.10 0.07 77.73 Average: 0 15.17 0.00 2.77 2.00 0.09 79.96 Average: 1 20.11 0.00 1.66 2.03 0.08 76.12 Average: 2 20.72 0.00 2.24 1.40 0.08 75.57 Average: 3 24.95 0.00 2.79 0.63 0.07 71.57 Average: 4 15.46 0.00 2.17 0.58 0.06 81.73 Average: 5 23.69 0.00 2.96 1.03 0.07 72.25 Average: 6 16.88 0.01 2.51 0.79 0.06 79.75 Average: 7 12.08 0.00 2.52 0.38 0.08 84.94