---> uname -a: Linux prd-centos8-docker-4c-4g-32522.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 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 821 11695 19 3246 14593 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:b1:e8:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feb1:e827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:45:11:c0 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:feff:fe45:11c0/64 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) 08/02/2025 _x86_64_ (4 CPU) 08:02:24 LINUX RESTART (4 CPU) 08:03:01 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 237.19 11.88 225.31 2855.45 7847.20 08:05:01 AM 244.11 15.39 228.72 2009.00 13432.62 08:06:01 AM 29.64 0.05 29.59 1.07 7479.99 08:07:01 AM 5.21 1.07 4.15 113.56 284.32 08:08:01 AM 74.79 2.30 72.49 462.46 15915.95 08:09:01 AM 13.46 1.20 12.26 1590.01 598.82 08:10:01 AM 27.49 0.47 27.02 63.98 6528.37 Average: 90.27 4.62 85.65 1013.71 7440.65 08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 13122080 15040536 3019452 18.71 2688 2128136 1401544 8.15 155756 2493256 231020 08:05:01 AM 11797892 14100404 4343640 26.91 2688 2504380 1777092 10.34 244728 3680048 212744 08:06:01 AM 10846276 13153676 5295256 32.81 2688 2508672 2559168 14.89 260024 4612320 1136 08:07:01 AM 10142576 12461496 5998956 37.16 2688 2519820 3282556 19.10 269980 5301460 3040 08:08:01 AM 9454344 12196064 6687188 41.43 2688 2932308 3772240 21.94 402960 5811020 92 08:09:01 AM 11463216 14389724 4678316 28.98 2688 3116628 1671480 9.72 448112 3768520 129548 08:10:01 AM 12011624 14979304 4129908 25.59 2688 3153780 1124648 6.54 642864 3017428 35816 Average: 11262573 13760172 4878959 30.23 2688 2694818 2226961 12.95 346346 4097722 87628 08:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 172.18 115.93 1284.10 26.94 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 395.35 300.52 4808.66 42.05 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 196.55 112.23 61.29 63.49 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 6.10 6.10 0.76 0.76 0.00 0.00 0.00 0.00 08:07:01 AM eth0 158.75 111.58 56.06 63.71 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 12.26 12.26 26.58 26.58 0.00 0.00 0.00 0.00 08:08:01 AM eth0 265.39 158.04 2834.74 16.59 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 AM vethc018e1b 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 AM br-030457833d32 5.58 5.78 25.61 0.95 0.00 0.00 0.00 0.00 08:09:01 AM lo 1.43 1.43 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 AM eth0 263.86 182.93 2153.90 16.12 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 82.01 73.13 215.71 106.95 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 3.92 3.92 0.00 0.00 0.00 0.00 Average: eth0 219.16 150.63 1630.71 47.98 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 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) 08/02/2025 _x86_64_ (4 CPU) 08:02:24 LINUX RESTART (4 CPU) 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 20.64 0.00 2.16 1.89 0.11 75.21 08:04:01 AM 0 3.50 0.00 1.25 1.18 0.08 93.98 08:04:01 AM 1 26.47 0.00 3.14 3.54 0.20 66.64 08:04:01 AM 2 32.70 0.00 2.49 1.94 0.08 62.79 08:04:01 AM 3 19.92 0.00 1.75 0.89 0.07 77.37 08:05:01 AM all 53.10 0.00 2.19 1.97 0.11 42.63 08:05:01 AM 0 56.83 0.00 1.94 1.27 0.10 39.85 08:05:01 AM 1 52.57 0.00 2.07 1.49 0.10 43.77 08:05:01 AM 2 47.71 0.00 2.43 2.91 0.13 46.81 08:05:01 AM 3 55.29 0.00 2.31 2.21 0.12 40.08 08:06:01 AM all 36.05 0.00 1.23 0.65 0.08 61.99 08:06:01 AM 0 35.66 0.00 1.14 2.09 0.10 61.02 08:06:01 AM 1 26.92 0.00 1.52 0.30 0.07 71.19 08:06:01 AM 2 39.39 0.00 1.54 0.07 0.08 58.92 08:06:01 AM 3 42.23 0.00 0.72 0.13 0.07 56.85 08:07:01 AM all 30.84 0.00 1.47 0.03 0.08 67.59 08:07:01 AM 0 55.51 0.00 1.67 0.05 0.08 42.69 08:07:01 AM 1 23.01 0.00 1.27 0.03 0.08 75.60 08:07:01 AM 2 20.38 0.00 1.76 0.00 0.07 77.80 08:07:01 AM 3 24.44 0.00 1.17 0.02 0.08 74.29 08:08:01 AM all 34.55 0.00 3.21 1.43 0.09 60.71 08:08:01 AM 0 52.42 0.00 3.09 1.06 0.10 43.33 08:08:01 AM 1 27.66 0.00 3.04 0.97 0.10 68.23 08:08:01 AM 2 30.14 0.00 3.15 1.43 0.08 65.20 08:08:01 AM 3 27.97 0.00 3.58 2.27 0.08 66.10 08:09:01 AM all 31.27 0.00 1.01 0.17 0.08 67.48 08:09:01 AM 0 32.85 0.00 1.20 0.52 0.07 65.36 08:09:01 AM 1 33.68 0.00 1.17 0.05 0.07 65.04 08:09:01 AM 2 34.06 0.00 0.75 0.03 0.08 65.07 08:09:01 AM 3 24.47 0.00 0.92 0.07 0.08 74.46 08:10:01 AM all 57.21 0.00 1.71 0.41 0.08 40.58 08:10:01 AM 0 65.32 0.00 2.27 0.03 0.10 32.27 08:10:01 AM 1 68.06 0.00 1.05 0.13 0.08 30.67 08:10:01 AM 2 70.58 0.00 1.91 0.08 0.07 27.37 08:10:01 AM 3 24.87 0.00 1.62 1.39 0.08 72.03 Average: all 37.66 0.00 1.85 0.93 0.09 59.46 Average: 0 43.13 0.00 1.79 0.89 0.09 54.10 Average: 1 36.91 0.00 1.89 0.93 0.10 60.16 Average: 2 39.28 0.00 2.00 0.92 0.09 57.71 Average: 3 31.32 0.00 1.72 0.99 0.08 65.88