---> uname -a: Linux prd-centos8-docker-4c-4g-22704.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: 2799.996 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 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 862 11691 19 3209 14553 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:ae:47:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feae:4789/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:fe:e6:28 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::42:39ff:fefe:e628/64 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) 06/21/2025 _x86_64_ (4 CPU) 08:02:21 LINUX RESTART (4 CPU) 08:03:01 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 223.89 18.81 205.08 3741.69 10594.47 08:05:01 AM 115.38 2.60 112.78 123.18 8908.02 08:06:01 AM 17.89 0.00 17.89 0.00 5985.00 08:07:01 AM 5.98 2.90 3.08 133.31 343.89 08:08:01 AM 71.63 0.62 71.01 424.79 15167.94 08:09:01 AM 14.32 1.22 13.11 1590.14 4803.11 08:10:01 AM 26.12 0.45 25.67 63.85 1737.82 Average: 67.89 3.80 64.09 868.21 6791.47 08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 12598060 14655300 3543472 21.95 2688 2263828 1472908 8.57 177252 2972924 189548 08:05:01 AM 11117588 13400400 5023944 31.12 2688 2485264 2643224 15.38 258228 4349276 174228 08:06:01 AM 10875180 13161816 5266352 32.63 2688 2488956 2773644 16.14 258260 4588824 2132 08:07:01 AM 9833808 12132072 6307724 39.08 2688 2500196 3750940 21.82 270956 5610816 444 08:08:01 AM 9241960 11959600 6899572 42.74 2688 2909480 4153648 24.16 401868 6030484 112 08:09:01 AM 11265992 14171540 4875540 30.20 2688 3096272 1829084 10.64 447600 3969036 4892 08:10:01 AM 11925272 14855436 4216260 26.12 2688 3118236 1273944 7.41 644332 3109092 33396 Average: 10979694 13476595 5161838 31.98 2688 2694605 2556770 14.87 351214 4375779 57822 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 373.94 282.76 2552.52 41.94 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 264.34 183.44 3270.56 33.59 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 212.16 131.22 73.76 73.92 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 6.68 6.68 0.81 0.81 0.00 0.00 0.00 0.00 08:07:01 AM eth0 127.96 79.74 40.65 49.10 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 12.73 12.73 26.58 26.58 0.00 0.00 0.00 0.00 08:08:01 AM eth0 288.39 158.78 2837.70 13.31 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 vethffceb1d 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 AM br-e964b79ca837 5.90 5.88 25.62 0.95 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.65 0.65 0.03 0.03 0.00 0.00 0.00 0.00 08:09:01 AM eth0 336.36 209.18 2106.54 16.77 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.07 0.08 0.00 0.00 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 141.09 98.03 222.51 85.55 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 2.87 2.87 3.92 3.92 0.00 0.00 0.00 0.00 Average: eth0 249.18 163.31 1586.34 44.88 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) 06/21/2025 _x86_64_ (4 CPU) 08:02:21 LINUX RESTART (4 CPU) 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 28.79 0.00 2.26 1.14 0.08 67.74 08:04:01 AM 0 36.63 0.00 3.38 1.50 0.10 58.38 08:04:01 AM 1 31.00 0.00 2.01 0.75 0.07 66.18 08:04:01 AM 2 24.25 0.00 1.26 0.82 0.07 73.60 08:04:01 AM 3 23.26 0.00 2.38 1.47 0.07 72.82 08:05:01 AM all 60.95 0.00 1.84 0.53 0.12 36.55 08:05:01 AM 0 64.59 0.00 1.64 0.40 0.12 33.25 08:05:01 AM 1 61.05 0.00 1.55 0.60 0.12 36.68 08:05:01 AM 2 66.28 0.00 2.12 0.60 0.13 30.86 08:05:01 AM 3 51.87 0.00 2.06 0.52 0.12 45.44 08:06:01 AM all 17.83 0.00 1.24 0.18 0.07 80.68 08:06:01 AM 0 19.20 0.00 1.09 0.22 0.07 79.43 08:06:01 AM 1 14.99 0.00 1.54 0.03 0.07 83.38 08:06:01 AM 2 19.89 0.00 1.15 0.35 0.07 78.54 08:06:01 AM 3 17.25 0.00 1.19 0.13 0.07 81.36 08:07:01 AM all 39.02 0.00 1.50 0.05 0.09 59.35 08:07:01 AM 0 56.35 0.00 2.06 0.05 0.10 41.44 08:07:01 AM 1 22.45 0.00 1.37 0.07 0.07 76.05 08:07:01 AM 2 27.67 0.00 1.41 0.02 0.08 70.82 08:07:01 AM 3 49.67 0.00 1.15 0.05 0.10 49.03 08:08:01 AM all 25.14 0.00 3.76 0.64 0.09 70.36 08:08:01 AM 0 23.15 0.00 3.06 0.90 0.10 72.79 08:08:01 AM 1 24.92 0.00 4.30 0.12 0.10 70.56 08:08:01 AM 2 23.80 0.00 3.58 1.00 0.08 71.54 08:08:01 AM 3 28.70 0.00 4.12 0.54 0.08 66.55 08:09:01 AM all 42.95 0.00 1.29 0.12 0.08 55.55 08:09:01 AM 0 46.91 0.00 0.73 0.02 0.08 52.26 08:09:01 AM 1 40.73 0.00 1.94 0.07 0.08 57.17 08:09:01 AM 2 46.73 0.00 1.10 0.15 0.08 51.93 08:09:01 AM 3 37.44 0.00 1.37 0.25 0.08 60.86 08:10:01 AM all 51.21 0.00 1.77 0.05 0.10 46.86 08:10:01 AM 0 68.02 0.00 1.55 0.07 0.10 30.26 08:10:01 AM 1 51.29 0.00 1.94 0.02 0.10 46.66 08:10:01 AM 2 51.87 0.00 1.70 0.03 0.10 46.29 08:10:01 AM 3 33.68 0.00 1.89 0.10 0.08 64.25 Average: all 38.02 0.00 1.95 0.39 0.09 59.56 Average: 0 45.01 0.00 1.93 0.45 0.10 52.52 Average: 1 35.25 0.00 2.08 0.24 0.09 62.35 Average: 2 37.25 0.00 1.76 0.42 0.09 60.48 Average: 3 34.56 0.00 2.02 0.44 0.09 62.90