---> uname -a: Linux prd-centos8-docker-4c-4g-26886.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: 2800.000 BogoMIPS: 5600.00 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 799 12312 19 2651 14630 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:05:66:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe05:66c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:15:ab:9b 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) 07/09/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 180.34 1.98 178.36 288.04 9722.33 01:25:01 PM 141.19 2.67 138.53 498.72 12922.83 01:26:01 PM 23.50 1.03 22.46 32.39 397.92 Average: 115.01 1.89 113.12 273.05 7681.14 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12930572 14790948 3210960 19.89 2688 2068332 1552692 9.03 156404 2663796 124384 01:25:01 PM 11289716 13386120 4851816 30.06 2688 2300748 2865200 16.67 212240 4224648 52 01:26:01 PM 12602172 14955840 3539360 21.93 2688 2556724 1224312 7.12 325904 2803348 262948 Average: 12274153 14377636 3867379 23.96 2688 2308601 1880735 10.94 231516 3230597 129128 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 172.79 120.99 1219.21 26.27 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 11.95 11.95 1.52 1.52 0.00 0.00 0.00 0.00 01:25:01 PM eth0 378.84 214.66 3604.09 80.51 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 24.75 24.75 5.31 5.31 0.00 0.00 0.00 0.00 01:26:01 PM eth0 79.29 61.62 242.64 37.14 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 12.23 12.23 2.28 2.28 0.00 0.00 0.00 0.00 Average: eth0 210.30 132.43 1688.62 47.97 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) 07/09/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.52 0.00 2.18 1.15 0.10 73.04 01:24:01 PM 0 36.94 0.00 3.57 1.39 0.12 57.98 01:24:01 PM 1 21.39 0.00 2.09 1.45 0.12 74.95 01:24:01 PM 2 21.93 0.00 1.64 0.92 0.10 75.41 01:24:01 PM 3 13.79 0.00 1.40 0.85 0.08 83.87 01:25:01 PM all 32.99 0.00 1.58 1.07 0.08 64.29 01:25:01 PM 0 37.83 0.00 1.27 0.32 0.08 60.50 01:25:01 PM 1 36.40 0.00 0.84 0.38 0.08 62.30 01:25:01 PM 2 25.98 0.00 2.91 2.86 0.08 68.16 01:25:01 PM 3 31.72 0.00 1.30 0.70 0.07 66.21 01:26:01 PM all 32.32 0.00 1.73 0.12 0.08 65.76 01:26:01 PM 0 38.35 0.00 1.62 0.22 0.08 59.73 01:26:01 PM 1 35.15 0.00 2.37 0.13 0.08 62.26 01:26:01 PM 2 29.27 0.00 1.59 0.10 0.08 68.96 01:26:01 PM 3 26.49 0.00 1.32 0.03 0.07 72.09 Average: all 29.61 0.00 1.83 0.78 0.09 67.70 Average: 0 37.71 0.00 2.15 0.64 0.09 59.40 Average: 1 30.98 0.00 1.76 0.66 0.09 66.50 Average: 2 25.73 0.00 2.05 1.29 0.09 70.84 Average: 3 24.00 0.00 1.34 0.53 0.07 74.05