---> uname -a: Linux prd-centos8-docker-8c-8g-19119.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1025 27387 19 3476 30407 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:e7:39:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fee7:3921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:38:c1:f9 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::42:8cff:fe38:c1f9/64 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) 12/09/2025 _x86_64_ (8 CPU) 17:11:44 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 300.64 33.36 267.28 7736.92 38008.69 05:14:01 PM 397.47 18.88 378.59 4343.68 12636.66 05:15:01 PM 206.26 2.15 204.12 86.90 13898.78 05:16:01 PM 142.38 0.80 141.58 367.67 37060.71 Average: 261.52 13.72 247.81 3114.60 25348.52 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29642720 31299828 3012984 9.23 2688 1981408 1410672 4.19 139384 2447736 162412 05:14:01 PM 28593108 30663832 4062596 12.44 2688 2383544 1930168 5.73 209152 3371340 178884 05:15:01 PM 27398744 29919812 5256960 16.10 2688 2827352 2450840 7.27 475772 4269312 260368 05:16:01 PM 28069788 31159356 4585916 14.04 2688 3389060 1484632 4.40 801196 3253672 23208 Average: 28426090 30760707 4229614 12.95 2688 2645341 1819078 5.40 406376 3335515 156218 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 386.70 254.63 1789.76 66.27 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 330.78 290.92 3283.23 61.91 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 463.93 375.34 5997.04 47.05 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 258.99 223.38 2927.51 1236.93 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.48 14.46 0.49 243.75 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 359.99 286.20 3506.57 354.22 0.00 0.00 0.00 0.00 Average: docker0 1.63 3.63 0.12 61.19 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) 12/09/2025 _x86_64_ (8 CPU) 17:11:44 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 13.85 0.00 2.43 2.73 0.06 80.93 05:13:01 PM 0 8.53 0.00 1.39 0.56 0.08 89.43 05:13:01 PM 1 9.80 0.00 1.23 2.08 0.05 86.85 05:13:01 PM 2 11.49 0.00 2.13 0.51 0.05 85.82 05:13:01 PM 3 10.24 0.00 1.97 2.45 0.05 85.28 05:13:01 PM 4 8.83 0.00 3.61 10.26 0.03 77.25 05:13:01 PM 5 9.82 0.00 1.63 2.16 0.05 86.33 05:13:01 PM 6 35.09 0.00 4.36 1.55 0.09 58.91 05:13:01 PM 7 17.04 0.00 3.10 2.31 0.05 77.50 05:14:01 PM all 16.47 0.00 1.26 1.57 0.08 80.62 05:14:01 PM 0 15.84 0.00 0.63 1.09 0.07 82.37 05:14:01 PM 1 17.15 0.00 0.95 1.19 0.13 80.58 05:14:01 PM 2 10.08 0.00 1.46 1.87 0.08 86.51 05:14:01 PM 3 30.92 0.00 1.81 1.38 0.07 65.82 05:14:01 PM 4 11.81 0.00 0.79 0.87 0.08 86.45 05:14:01 PM 5 19.42 0.00 1.58 1.96 0.07 76.98 05:14:01 PM 6 14.11 0.00 1.29 1.94 0.07 82.60 05:14:01 PM 7 12.44 0.00 1.59 2.28 0.08 83.61 05:15:01 PM all 26.01 0.00 1.39 2.52 0.28 69.79 05:15:01 PM 0 32.01 0.00 1.24 10.01 0.08 56.66 05:15:01 PM 1 33.28 0.00 2.04 3.93 0.12 60.63 05:15:01 PM 2 15.34 0.00 0.93 0.05 0.68 82.99 05:15:01 PM 3 29.48 0.00 1.42 1.92 0.42 66.76 05:15:01 PM 4 21.24 0.00 1.67 2.43 0.08 74.58 05:15:01 PM 5 20.38 0.00 1.02 0.03 0.72 77.85 05:15:01 PM 6 23.56 0.00 1.01 0.03 0.07 75.33 05:15:01 PM 7 32.86 0.00 1.77 1.82 0.10 63.44 05:16:01 PM all 10.60 0.00 2.50 1.95 0.06 84.89 05:16:01 PM 0 5.32 0.00 2.14 2.06 0.07 90.41 05:16:01 PM 1 10.79 0.00 3.46 2.99 0.05 82.72 05:16:01 PM 2 14.47 0.00 2.33 2.78 0.07 80.35 05:16:01 PM 3 19.33 0.00 3.29 1.06 0.07 76.26 05:16:01 PM 4 10.75 0.00 2.30 1.07 0.05 85.83 05:16:01 PM 5 5.04 0.00 1.58 1.01 0.07 92.31 05:16:01 PM 6 5.84 0.00 2.65 0.74 0.07 90.70 05:16:01 PM 7 13.28 0.00 2.25 3.87 0.05 80.55 Average: all 16.75 0.00 1.89 2.19 0.12 79.04 Average: 0 15.44 0.00 1.35 3.44 0.08 79.69 Average: 1 17.79 0.00 1.92 2.55 0.09 77.65 Average: 2 12.85 0.00 1.71 1.30 0.22 83.91 Average: 3 22.54 0.00 2.12 1.70 0.15 73.48 Average: 4 13.18 0.00 2.09 3.63 0.06 81.04 Average: 5 13.67 0.00 1.45 1.28 0.23 83.37 Average: 6 19.59 0.00 2.32 1.06 0.07 76.96 Average: 7 18.91 0.00 2.17 2.57 0.07 76.27