---> uname -a: Linux prd-centos8-docker-4c-4g-21185.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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1050 11001 19 3710 14363 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:c2:1b:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec2:1bde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:37:f0:01 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 inet6 fe80::42:ceff:fe37:f001/64 scope link 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) 06/14/2025 _x86_64_ (4 CPU) 15:53:50 LINUX RESTART (4 CPU) 03:54:02 PM tps rtps wtps bread/s bwrtn/s 03:55:01 PM 268.42 30.84 237.58 7523.28 44190.27 03:56:01 PM 255.66 6.05 249.62 1124.56 16605.16 03:57:01 PM 722.34 1.82 720.53 81.57 41699.27 03:58:01 PM 449.94 115.64 334.30 2053.64 9495.84 Average: 424.74 38.62 386.12 2675.54 27929.14 03:54:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 PM 13371044 15109468 2770488 17.16 2688 1954624 1117556 6.50 140132 2279804 146184 03:56:01 PM 11268680 13716164 4872852 30.19 2688 2644648 2896152 16.85 254588 4180736 383548 03:57:01 PM 10568416 13867344 5573116 34.53 2688 3319656 1804676 10.50 350144 4399156 156108 03:58:01 PM 10455468 13868284 5686064 35.23 2688 3407416 1982912 11.54 419776 4378980 16968 Average: 11415902 14140315 4725630 29.28 2688 2831586 1950324 11.35 291160 3809669 175702 03:54:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 505.12 283.41 1759.65 74.45 0.00 0.00 0.00 0.00 03:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 PM eth0 752.97 486.59 5333.41 57.43 0.00 0.00 0.00 0.00 03:56:01 PM docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 03:56:01 PM veth124ffa6 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 03:57:01 PM lo 5.51 5.51 3.61 3.61 0.00 0.00 0.00 0.00 03:57:01 PM eth0 431.44 220.63 1750.82 32.13 0.00 0.00 0.00 0.00 03:57:01 PM docker0 2.83 2.48 3.15 0.39 0.00 0.00 0.00 0.00 03:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM eth0 16.72 15.26 59.46 1.56 0.00 0.00 0.00 0.00 03:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.91 0.91 0.00 0.00 0.00 0.00 Average: eth0 426.22 251.33 2227.69 41.25 0.00 0.00 0.00 0.00 Average: docker0 0.74 0.67 0.79 0.10 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) 06/14/2025 _x86_64_ (4 CPU) 15:53:50 LINUX RESTART (4 CPU) 03:54:02 PM CPU %user %nice %system %iowait %steal %idle 03:55:01 PM all 27.84 0.00 4.09 3.12 0.08 64.88 03:55:01 PM 0 30.66 0.00 4.09 1.71 0.09 63.46 03:55:01 PM 1 16.48 0.00 3.46 6.69 0.09 73.29 03:55:01 PM 2 26.89 0.00 5.25 2.51 0.09 65.26 03:55:01 PM 3 37.31 0.00 3.54 1.57 0.07 57.51 03:56:01 PM all 37.99 0.00 3.26 2.84 0.10 55.81 03:56:01 PM 0 35.43 0.00 2.35 1.11 0.10 61.02 03:56:01 PM 1 36.24 0.00 4.29 4.64 0.12 54.71 03:56:01 PM 2 48.28 0.00 3.61 1.81 0.10 46.20 03:56:01 PM 3 32.00 0.00 2.80 3.81 0.10 61.29 03:57:01 PM all 35.38 0.09 9.56 6.22 0.10 48.64 03:57:01 PM 0 30.96 0.08 9.20 5.28 0.12 54.36 03:57:01 PM 1 32.80 0.17 10.47 6.36 0.10 50.09 03:57:01 PM 2 41.92 0.03 10.15 6.38 0.08 41.43 03:57:01 PM 3 35.84 0.08 8.43 6.85 0.10 48.69 03:58:01 PM all 40.17 0.00 2.70 3.50 0.11 53.52 03:58:01 PM 0 38.57 0.00 2.95 4.35 0.12 54.02 03:58:01 PM 1 26.50 0.00 2.35 3.57 0.10 67.48 03:58:01 PM 2 48.73 0.00 3.24 3.77 0.12 44.14 03:58:01 PM 3 46.88 0.00 2.27 2.31 0.10 48.44 Average: all 35.38 0.02 4.89 3.92 0.10 55.70 Average: 0 33.93 0.02 4.64 3.11 0.11 58.20 Average: 1 28.03 0.04 5.12 5.30 0.10 61.40 Average: 2 41.51 0.01 5.55 3.62 0.10 49.21 Average: 3 38.02 0.02 4.25 3.63 0.09 53.98