---> uname -a: Linux prd-centos8-docker-8c-8g-19696.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 1016 27070 19 3803 30422 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:1a:0a:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe1a:af6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:57:51:ca 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) 06/09/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 163.92 14.25 149.68 3024.03 11289.94 01:54:01 PM 299.85 4.37 295.48 167.28 44874.44 Average: 231.89 9.31 222.59 1595.53 28083.59 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29153380 31000504 3502332 10.73 2688 2164328 1854556 5.50 157368 2880688 72144 01:54:01 PM 27743048 31172108 4912664 15.04 2688 3733456 1487048 4.41 514140 3890736 406436 Average: 28448214 31086306 4207498 12.88 2688 2948892 1670802 4.96 335754 3385712 239290 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 288.54 238.59 1416.32 46.27 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 616.79 503.73 9560.79 1937.09 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 452.68 371.17 5488.89 991.76 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) 06/09/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.15 0.00 0.94 0.49 0.06 89.36 01:53:01 PM 0 5.59 0.00 0.58 0.15 0.07 93.61 01:53:01 PM 1 8.85 0.00 1.15 1.20 0.07 88.72 01:53:01 PM 2 20.22 0.00 1.90 0.30 0.05 77.53 01:53:01 PM 3 20.73 0.00 1.57 0.27 0.07 77.36 01:53:01 PM 4 6.61 0.00 0.35 0.32 0.03 92.69 01:53:01 PM 5 2.71 0.00 0.65 0.60 0.07 95.97 01:53:01 PM 6 5.03 0.00 0.75 0.84 0.05 93.34 01:53:01 PM 7 3.49 0.00 0.55 0.25 0.05 95.66 01:54:01 PM all 15.36 0.00 1.96 1.04 0.08 81.56 01:54:01 PM 0 17.56 0.00 1.97 0.93 0.08 79.45 01:54:01 PM 1 17.27 0.00 1.65 1.35 0.08 79.64 01:54:01 PM 2 11.39 0.00 1.97 0.94 0.08 85.61 01:54:01 PM 3 12.52 0.00 1.89 2.48 0.07 83.04 01:54:01 PM 4 8.64 0.00 1.41 0.33 0.07 89.55 01:54:01 PM 5 14.97 0.00 2.11 0.87 0.10 81.95 01:54:01 PM 6 20.34 0.00 2.26 0.77 0.07 76.56 01:54:01 PM 7 20.20 0.00 2.44 0.64 0.08 76.64 Average: all 12.26 0.00 1.45 0.76 0.07 85.46 Average: 0 11.57 0.00 1.28 0.54 0.08 86.53 Average: 1 13.06 0.00 1.40 1.28 0.08 84.18 Average: 2 15.81 0.00 1.94 0.62 0.07 81.57 Average: 3 16.63 0.00 1.73 1.37 0.07 80.20 Average: 4 7.62 0.00 0.88 0.33 0.05 91.13 Average: 5 8.83 0.00 1.38 0.74 0.08 88.97 Average: 6 12.68 0.00 1.50 0.80 0.06 84.96 Average: 7 11.84 0.00 1.50 0.44 0.07 86.16