---> uname -a: Linux prd-centos8-docker-8c-8g-22351.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1014 28315 19 2560 30431 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:42:74:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe42:74e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d3:51:2e 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) 06/19/2025 _x86_64_ (8 CPU) 12:36:39 LINUX RESTART (8 CPU) 12:37:01 PM tps rtps wtps bread/s bwrtn/s 12:38:01 PM 317.33 8.43 308.90 2436.52 8915.73 12:39:01 PM 196.27 15.06 181.21 1923.89 9939.39 Average: 256.80 11.75 245.05 2180.21 9427.56 12:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 PM 29440680 31252292 3215032 9.85 2688 2130668 1362712 4.04 155684 2616828 217592 12:39:01 PM 28949260 31102852 3706452 11.35 2688 2465256 1516040 4.50 261180 2966232 279756 Average: 29194970 31177572 3460742 10.60 2688 2297962 1439376 4.27 208432 2791530 248674 12:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 286.95 188.77 1316.30 41.97 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM eth0 277.66 242.59 2202.90 46.57 0.00 0.00 0.00 0.00 12:39:01 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 282.31 215.68 1759.60 44.27 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) 06/19/2025 _x86_64_ (8 CPU) 12:36:39 LINUX RESTART (8 CPU) 12:37:01 PM CPU %user %nice %system %iowait %steal %idle 12:38:01 PM all 10.63 0.00 1.28 0.65 0.04 87.41 12:38:01 PM 0 14.55 0.00 1.30 0.20 0.05 83.89 12:38:01 PM 1 22.54 0.00 3.61 3.31 0.07 70.48 12:38:01 PM 2 20.12 0.00 1.69 0.30 0.05 77.84 12:38:01 PM 3 4.97 0.00 0.79 0.22 0.03 94.00 12:38:01 PM 4 1.99 0.00 0.70 0.12 0.03 97.16 12:38:01 PM 5 2.76 0.00 0.52 0.15 0.02 96.56 12:38:01 PM 6 15.06 0.00 1.24 0.37 0.03 83.30 12:38:01 PM 7 3.06 0.00 0.37 0.57 0.03 95.97 12:39:01 PM all 12.99 0.00 1.40 0.57 0.07 84.96 12:39:01 PM 0 13.46 0.00 1.07 0.22 0.05 85.20 12:39:01 PM 1 14.30 0.00 1.24 0.13 0.05 84.28 12:39:01 PM 2 14.04 0.00 1.09 0.25 0.07 84.56 12:39:01 PM 3 7.42 0.00 1.51 1.34 0.12 89.61 12:39:01 PM 4 7.98 0.00 1.41 0.74 0.07 89.80 12:39:01 PM 5 9.62 0.00 0.82 0.50 0.07 88.99 12:39:01 PM 6 16.58 0.00 1.73 0.62 0.07 80.99 12:39:01 PM 7 20.73 0.00 2.33 0.79 0.07 76.09 Average: all 11.81 0.00 1.34 0.61 0.05 86.19 Average: 0 14.01 0.00 1.19 0.21 0.05 84.55 Average: 1 18.42 0.00 2.42 1.72 0.06 77.38 Average: 2 17.08 0.00 1.39 0.28 0.06 81.20 Average: 3 6.19 0.00 1.15 0.78 0.08 91.81 Average: 4 4.98 0.00 1.06 0.43 0.05 93.48 Average: 5 6.19 0.00 0.67 0.33 0.04 92.78 Average: 6 15.80 0.00 1.48 0.49 0.05 82.18 Average: 7 11.89 0.00 1.35 0.68 0.05 86.03