---> uname -a: Linux prd-centos8-docker-4c-4g-10110.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 9.9G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 750 12425 19 2587 14679 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:08:8b:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe08:8ba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:b4:10:28 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/06/2025 _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 145.29 2.27 143.03 293.28 10448.73 01:25:01 PM 176.07 2.65 173.43 498.50 13563.66 01:26:01 PM 9.65 0.53 9.12 15.73 416.65 01:27:01 PM 22.73 0.50 22.23 20.80 2137.08 01:28:01 PM 19.71 0.22 19.50 38.93 5388.42 01:29:01 PM 25.11 0.32 24.79 14.66 1348.73 Average: 66.43 1.08 65.35 146.99 5550.65 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13009376 14864608 3132156 19.40 2688 2064492 1498732 8.72 153980 2587716 131664 01:25:01 PM 11202420 13302200 4939112 30.60 2688 2304040 2938136 17.09 211692 4313608 6140 01:26:01 PM 11064120 13167928 5077412 31.46 2688 2307780 3034936 17.66 218188 4444408 596 01:27:01 PM 12760440 15058672 3381092 20.95 2688 2501224 1093172 6.36 492760 2478940 147548 01:28:01 PM 12763488 15070120 3378044 20.93 2688 2509568 1100432 6.40 495184 2473828 24468 01:29:01 PM 12730240 15038244 3411292 21.13 2688 2510184 1137700 6.62 500916 2499532 9832 Average: 12255014 14416962 3886518 24.08 2688 2366215 1800518 10.47 345453 3133005 53375 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 116.76 82.87 1367.58 22.32 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 10.33 10.33 1.37 1.37 0.00 0.00 0.00 0.00 01:25:01 PM eth0 350.72 235.74 3604.39 47.62 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 55.67 55.67 8.34 8.34 0.00 0.00 0.00 0.00 01:26:01 PM eth0 54.89 35.26 18.81 33.49 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 01:27:01 PM lo 1.15 1.15 0.07 0.07 0.00 0.00 0.00 0.00 01:27:01 PM eth0 30.79 32.41 220.65 7.52 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM eth0 5.37 4.82 4.27 2.24 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 10.78 10.16 7.65 4.26 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.19 11.19 1.63 1.63 0.00 0.00 0.00 0.00 Average: eth0 94.89 66.88 870.61 19.57 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) 11/06/2025 _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 23.53 0.00 2.06 1.05 0.10 73.26 01:24:01 PM 0 15.69 0.00 1.63 1.13 0.12 81.43 01:24:01 PM 1 34.21 0.00 3.04 1.65 0.10 60.99 01:24:01 PM 2 13.63 0.00 1.04 0.67 0.07 84.59 01:24:01 PM 3 30.60 0.00 2.51 0.75 0.10 66.04 01:25:01 PM all 35.64 0.00 1.83 1.74 0.11 60.68 01:25:01 PM 0 32.60 0.00 1.97 0.69 0.10 64.64 01:25:01 PM 1 31.60 0.00 2.33 3.63 0.12 62.32 01:25:01 PM 2 38.44 0.00 1.51 1.69 0.12 58.25 01:25:01 PM 3 39.91 0.00 1.50 0.97 0.10 57.52 01:26:01 PM all 26.69 0.00 1.37 1.15 0.08 70.72 01:26:01 PM 0 31.40 0.00 1.40 0.13 0.07 67.00 01:26:01 PM 1 22.90 0.00 1.17 2.67 0.08 73.18 01:26:01 PM 2 25.82 0.00 2.11 0.55 0.08 71.44 01:26:01 PM 3 26.66 0.00 0.79 1.24 0.07 71.25 01:27:01 PM all 10.02 0.00 0.87 18.31 0.05 70.75 01:27:01 PM 0 10.73 0.00 1.15 23.49 0.07 64.56 01:27:01 PM 1 7.70 0.00 1.04 33.85 0.03 57.38 01:27:01 PM 2 5.72 0.00 0.55 10.81 0.03 82.89 01:27:01 PM 3 15.92 0.00 0.75 5.09 0.05 78.19 01:28:01 PM all 3.58 0.00 0.31 14.03 0.02 82.06 01:28:01 PM 0 1.47 0.00 0.22 10.21 0.02 88.09 01:28:01 PM 1 10.56 0.00 0.53 7.81 0.03 81.06 01:28:01 PM 2 0.38 0.00 0.23 35.52 0.02 63.85 01:28:01 PM 3 1.92 0.00 0.25 2.62 0.02 95.20 01:29:01 PM all 11.03 0.00 0.78 4.18 0.04 83.97 01:29:01 PM 0 8.74 0.00 0.82 1.00 0.03 89.40 01:29:01 PM 1 20.51 0.00 1.19 3.24 0.07 75.00 01:29:01 PM 2 4.64 0.00 0.58 4.11 0.03 90.63 01:29:01 PM 3 10.20 0.00 0.55 8.38 0.03 80.84 Average: all 18.41 0.00 1.20 6.75 0.06 73.58 Average: 0 16.76 0.00 1.20 6.11 0.07 75.86 Average: 1 21.24 0.00 1.55 8.81 0.07 68.33 Average: 2 14.77 0.00 1.00 8.90 0.06 75.27 Average: 3 20.86 0.00 1.06 3.18 0.06 74.85