---> uname -a: Linux prd-centos8-docker-8c-8g-22909.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: 2799.996 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 992 27094 19 3803 30446 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:95:36:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe95:362e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:ef:0c:88 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) 06/21/2025 _x86_64_ (8 CPU) 23:36:18 LINUX RESTART (8 CPU) 11:37:02 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 186.31 14.59 171.72 3074.75 11614.42 11:39:01 PM 291.88 4.68 287.20 218.36 50757.24 Average: 239.54 9.59 229.94 1634.68 31348.61 11:37:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29042032 30905884 3613672 11.07 2688 2180672 1812092 5.38 157644 2988512 52228 11:39:01 PM 27774484 31206680 4881220 14.95 2688 3736740 1420328 4.21 516472 3857812 182248 Average: 28408258 31056282 4247446 13.01 2688 2958706 1616210 4.80 337058 3423162 117238 11:37:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 263.33 222.33 1269.97 59.89 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 624.26 485.97 9317.73 1930.36 0.00 0.00 0.00 0.00 11:39:01 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 445.30 355.25 5327.32 1002.90 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) 06/21/2025 _x86_64_ (8 CPU) 23:36:18 LINUX RESTART (8 CPU) 11:37:02 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 9.79 0.00 1.01 0.59 0.05 88.56 11:38:01 PM 0 4.99 0.00 0.98 0.44 0.05 93.53 11:38:01 PM 1 27.43 0.00 2.82 1.17 0.07 68.51 11:38:01 PM 2 7.94 0.00 1.16 1.11 0.03 89.76 11:38:01 PM 3 7.95 0.00 0.87 0.76 0.02 90.40 11:38:01 PM 4 8.60 0.00 0.58 0.17 0.07 90.59 11:38:01 PM 5 9.95 0.00 0.58 0.25 0.05 89.17 11:38:01 PM 6 7.53 0.00 0.54 0.65 0.05 91.23 11:38:01 PM 7 3.89 0.00 0.58 0.20 0.05 95.28 11:39:01 PM all 15.68 0.00 1.94 0.97 0.06 81.36 11:39:01 PM 0 16.05 0.00 1.67 0.08 0.07 82.13 11:39:01 PM 1 26.48 0.00 2.15 1.36 0.07 69.95 11:39:01 PM 2 25.42 0.00 1.98 1.91 0.07 70.62 11:39:01 PM 3 15.75 0.00 1.78 1.76 0.07 80.65 11:39:01 PM 4 17.43 0.00 3.93 1.15 0.07 77.42 11:39:01 PM 5 9.66 0.00 1.48 0.55 0.05 88.26 11:39:01 PM 6 6.50 0.00 1.39 0.64 0.03 91.44 11:39:01 PM 7 8.15 0.00 1.14 0.29 0.03 90.39 Average: all 12.75 0.00 1.48 0.78 0.05 84.94 Average: 0 10.57 0.00 1.33 0.26 0.06 87.78 Average: 1 26.96 0.00 2.48 1.27 0.07 69.23 Average: 2 16.75 0.00 1.57 1.51 0.05 80.12 Average: 3 11.87 0.00 1.32 1.27 0.04 85.49 Average: 4 13.03 0.00 2.26 0.66 0.07 83.98 Average: 5 9.80 0.00 1.03 0.41 0.05 88.71 Average: 6 7.01 0.00 0.97 0.64 0.04 91.34 Average: 7 6.03 0.00 0.86 0.24 0.04 92.82