---> uname -a: Linux prd-centos8-docker-4c-4g-34073.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 761 12349 19 2651 14668 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:a2:ed:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fea2:edde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:65:7d:63 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) 08/09/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 225.20 1.68 223.52 268.09 11484.83 01:25:01 PM 94.19 2.72 91.47 511.74 11664.53 01:26:01 PM 30.44 1.45 28.99 55.85 730.31 Average: 116.64 1.95 114.69 278.57 7961.08 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12667580 14715736 3473952 21.52 2688 2254332 1514232 8.81 159532 2917424 289156 01:25:01 PM 11345912 13442564 4795620 29.71 2688 2301000 2776284 16.15 211604 4172888 256 01:26:01 PM 12674644 15045892 3466888 21.48 2688 2573620 1089360 6.34 496728 2561576 287668 Average: 12229379 14401397 3912153 24.24 2688 2376317 1793292 10.43 289288 3217296 192360 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 404.31 281.57 4255.66 43.73 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 13.16 13.16 1.59 1.59 0.00 0.00 0.00 0.00 01:25:01 PM eth0 108.11 56.01 480.41 21.95 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 22.78 22.78 5.18 5.18 0.00 0.00 0.00 0.00 01:26:01 PM eth0 171.66 143.72 455.74 1043.52 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 11.98 11.98 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 228.07 160.46 1731.23 369.62 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) 08/09/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.16 0.00 2.54 1.32 0.10 70.88 01:24:01 PM 0 22.62 0.00 2.13 0.88 0.10 74.27 01:24:01 PM 1 16.96 0.00 1.52 1.52 0.10 79.89 01:24:01 PM 2 34.59 0.00 3.80 1.15 0.10 60.36 01:24:01 PM 3 26.46 0.00 2.71 1.72 0.08 69.03 01:25:01 PM all 32.26 0.00 1.29 0.82 0.09 65.54 01:25:01 PM 0 34.63 0.00 0.97 0.60 0.08 63.72 01:25:01 PM 1 27.56 0.00 1.09 1.55 0.08 69.72 01:25:01 PM 2 32.08 0.00 0.50 0.22 0.08 67.12 01:25:01 PM 3 34.78 0.00 2.61 0.92 0.10 61.59 01:26:01 PM all 33.14 0.00 2.21 0.12 0.09 64.43 01:26:01 PM 0 28.90 0.00 1.70 0.05 0.08 69.26 01:26:01 PM 1 37.28 0.00 2.72 0.22 0.10 59.68 01:26:01 PM 2 35.12 0.00 2.26 0.08 0.10 62.43 01:26:01 PM 3 31.27 0.00 2.16 0.12 0.08 66.37 Average: all 30.19 0.00 2.01 0.75 0.09 66.95 Average: 0 28.71 0.00 1.60 0.51 0.09 69.08 Average: 1 27.28 0.00 1.78 1.10 0.09 69.75 Average: 2 33.93 0.00 2.19 0.49 0.09 63.31 Average: 3 30.84 0.00 2.49 0.92 0.09 65.66