---> uname -a: Linux prd-centos8-docker-4c-4g-43031.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 771 12339 19 2652 14657 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:f2:9f:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fef2:9f9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:e6:1f:f9 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) 09/02/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 214.03 1.95 212.08 284.22 10458.92 01:25:01 PM 98.93 3.08 95.85 521.61 11727.87 01:26:01 PM 28.93 0.97 27.96 41.86 663.46 Average: 113.96 2.00 111.96 282.63 7617.89 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12670228 14711108 3471296 21.51 2688 2247360 1499684 8.72 158948 2916604 282092 01:25:01 PM 11276284 13373964 4865240 30.14 2688 2302192 2726912 15.86 212612 4242020 1140 01:26:01 PM 12659456 15033096 3482068 21.57 2688 2576212 1138168 6.62 497896 2574284 291144 Average: 12201989 14372723 3939535 24.41 2688 2375255 1788255 10.40 289819 3244303 191459 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 310.78 225.83 4146.13 40.52 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 13.49 13.49 1.63 1.63 0.00 0.00 0.00 0.00 01:25:01 PM eth0 152.53 71.86 599.94 35.02 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 22.33 22.33 5.13 5.13 0.00 0.00 0.00 0.00 01:26:01 PM eth0 131.03 122.78 442.86 1030.88 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.94 11.94 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 198.10 140.14 1729.33 368.71 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) 09/02/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.80 0.00 2.29 1.12 0.09 71.70 01:24:01 PM 0 21.06 0.00 2.59 1.49 0.10 74.76 01:24:01 PM 1 24.41 0.00 1.71 0.84 0.08 72.96 01:24:01 PM 2 27.43 0.00 2.52 0.82 0.08 69.14 01:24:01 PM 3 26.28 0.00 2.34 1.35 0.10 69.93 01:25:01 PM all 33.01 0.00 1.34 0.69 0.09 64.88 01:25:01 PM 0 34.54 0.00 1.17 0.33 0.08 63.87 01:25:01 PM 1 33.34 0.00 1.52 0.75 0.08 64.31 01:25:01 PM 2 32.27 0.00 1.19 1.07 0.10 65.37 01:25:01 PM 3 31.89 0.00 1.47 0.60 0.08 65.96 01:26:01 PM all 31.93 0.00 2.06 0.10 0.09 65.82 01:26:01 PM 0 28.85 0.00 1.49 0.02 0.10 69.55 01:26:01 PM 1 28.66 0.00 1.34 0.00 0.07 69.94 01:26:01 PM 2 38.47 0.00 2.31 0.07 0.08 59.07 01:26:01 PM 3 31.75 0.00 3.12 0.30 0.12 64.71 Average: all 29.91 0.00 1.90 0.64 0.09 67.46 Average: 0 28.15 0.00 1.75 0.61 0.09 69.39 Average: 1 28.80 0.00 1.52 0.53 0.08 69.07 Average: 2 32.72 0.00 2.01 0.65 0.09 64.53 Average: 3 29.97 0.00 2.31 0.75 0.10 66.87