---> uname -a: Linux prd-centos8-docker-8c-8g-21703.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 1012 27071 19 3806 30426 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:36:0b:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe36:b09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:22:91:22 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) 06/16/2025 _x86_64_ (8 CPU) 23:36:19 LINUX RESTART (8 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 153.38 14.20 139.19 3125.22 10277.87 11:39:01 PM 308.77 4.62 304.15 181.44 41883.85 Average: 231.07 9.41 221.66 1653.45 26079.55 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29307796 31136956 3347916 10.25 2688 2147200 1572272 4.66 154928 2735652 83708 11:39:01 PM 27767056 31200832 4888656 14.97 2688 3738116 1422712 4.22 511868 3870764 516784 Average: 28537426 31168894 4118286 12.61 2688 2942658 1497492 4.44 333398 3303208 300246 11:37:01 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 285.57 228.49 1117.64 55.88 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 674.92 536.86 9871.10 1935.68 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 480.23 382.66 5494.00 995.70 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) 06/16/2025 _x86_64_ (8 CPU) 23:36:19 LINUX RESTART (8 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 8.36 0.00 0.91 0.42 0.06 90.26 11:38:01 PM 0 7.40 0.00 0.62 0.35 0.07 91.57 11:38:01 PM 1 4.58 0.00 0.94 0.28 0.08 94.11 11:38:01 PM 2 17.84 0.00 1.77 0.45 0.07 79.87 11:38:01 PM 3 6.75 0.00 0.50 0.37 0.07 92.32 11:38:01 PM 4 7.95 0.00 0.92 0.67 0.02 90.45 11:38:01 PM 5 6.84 0.00 0.73 0.22 0.03 92.17 11:38:01 PM 6 14.41 0.00 1.37 0.60 0.05 83.57 11:38:01 PM 7 1.05 0.00 0.43 0.40 0.07 98.04 11:39:01 PM all 15.35 0.00 1.88 1.15 0.08 81.54 11:39:01 PM 0 17.87 0.00 2.03 0.59 0.07 79.45 11:39:01 PM 1 16.19 0.00 1.81 1.15 0.07 80.79 11:39:01 PM 2 13.69 0.00 2.01 3.18 0.08 81.04 11:39:01 PM 3 21.40 0.00 2.80 1.04 0.07 74.70 11:39:01 PM 4 8.33 0.00 1.20 0.30 0.07 90.10 11:39:01 PM 5 20.99 0.00 1.69 1.67 0.10 75.55 11:39:01 PM 6 8.06 0.00 0.95 0.57 0.07 90.35 11:39:01 PM 7 16.29 0.00 2.57 0.74 0.08 80.32 Average: all 11.85 0.00 1.40 0.79 0.07 85.90 Average: 0 12.63 0.00 1.32 0.47 0.07 85.51 Average: 1 10.39 0.00 1.37 0.72 0.08 87.45 Average: 2 15.76 0.00 1.89 1.81 0.08 80.45 Average: 3 14.06 0.00 1.65 0.70 0.07 83.52 Average: 4 8.14 0.00 1.06 0.48 0.04 90.27 Average: 5 13.91 0.00 1.21 0.94 0.07 83.87 Average: 6 11.24 0.00 1.16 0.58 0.06 86.96 Average: 7 8.67 0.00 1.50 0.57 0.08 89.18