---> uname -a: Linux prd-centos8-docker-8c-8g-28683.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: 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): 0-7 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1058 26563 19 4268 30366 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:77:35:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe77:3517/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:51:fb:d1 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::42:62ff:fe51:fbd1/64 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) 07/17/2025 _x86_64_ (8 CPU) 12:02:38 LINUX RESTART (8 CPU) 12:03:01 PM tps rtps wtps bread/s bwrtn/s 12:04:01 PM 255.05 9.98 245.07 5916.69 6816.08 12:05:01 PM 284.02 17.20 266.82 3495.15 20417.01 12:06:01 PM 128.79 13.96 114.83 1006.86 30146.05 12:07:01 PM 234.09 0.38 233.71 130.76 25958.30 Average: 225.48 10.38 215.10 2637.33 20834.38 12:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 PM 29415216 31293196 3240496 9.92 2688 2197568 1527700 4.53 144532 2656868 230804 12:05:01 PM 27266272 29708764 5389440 16.50 2688 2754724 2866844 8.51 348596 4542240 153932 12:06:01 PM 26658180 29913232 5997532 18.37 2688 3550448 2561212 7.60 593032 4854552 79524 12:07:01 PM 27228404 31120496 5427308 16.62 2688 4181972 1502976 4.46 821088 4043596 22596 Average: 27642018 30508922 5013694 15.35 2688 3171178 2114683 6.27 476812 4024314 121714 12:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM eth0 233.61 156.18 1385.02 41.24 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 980.00 611.95 7479.53 66.66 0.00 0.00 0.00 0.00 12:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM lo 12.81 12.81 1.35 1.35 0.00 0.00 0.00 0.00 12:06:01 PM eth0 1204.30 722.04 4776.80 62.88 0.00 0.00 0.00 0.00 12:06:01 PM docker0 4.75 5.91 0.65 0.69 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 191.74 170.09 2328.15 33.35 0.00 0.00 0.00 0.00 12:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 652.40 415.06 3992.23 51.03 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.48 0.16 0.17 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) 07/17/2025 _x86_64_ (8 CPU) 12:02:38 LINUX RESTART (8 CPU) 12:03:01 PM CPU %user %nice %system %iowait %steal %idle 12:04:01 PM all 10.08 0.00 1.18 0.83 0.05 87.86 12:04:01 PM 0 6.13 0.00 0.67 0.17 0.07 92.97 12:04:01 PM 1 16.74 0.00 1.35 0.57 0.05 81.29 12:04:01 PM 2 1.24 0.00 0.55 0.95 0.07 97.19 12:04:01 PM 3 11.53 0.00 2.26 1.97 0.05 84.19 12:04:01 PM 4 20.22 0.00 1.75 0.87 0.05 77.10 12:04:01 PM 5 14.71 0.00 1.14 1.30 0.05 82.80 12:04:01 PM 6 2.37 0.00 0.72 0.70 0.03 96.17 12:04:01 PM 7 7.68 0.00 0.97 0.13 0.03 91.19 12:05:01 PM all 29.71 0.00 1.50 1.57 0.11 67.12 12:05:01 PM 0 21.27 0.00 1.68 2.26 0.10 74.69 12:05:01 PM 1 52.31 0.00 1.19 1.24 0.10 45.17 12:05:01 PM 2 39.74 0.00 1.16 0.15 0.12 58.84 12:05:01 PM 3 11.21 0.00 1.07 0.32 0.13 87.26 12:05:01 PM 4 34.06 0.00 1.82 1.72 0.12 62.27 12:05:01 PM 5 26.61 0.00 1.89 2.80 0.10 68.60 12:05:01 PM 6 32.22 0.00 1.44 2.38 0.12 63.84 12:05:01 PM 7 20.21 0.00 1.72 1.67 0.10 76.29 12:06:01 PM all 17.72 0.28 3.14 2.37 0.11 76.38 12:06:01 PM 0 14.97 0.02 2.64 0.02 0.15 82.20 12:06:01 PM 1 20.78 0.02 3.24 4.83 0.14 70.99 12:06:01 PM 2 14.63 0.00 3.34 7.25 0.12 74.66 12:06:01 PM 3 17.92 0.02 3.39 3.00 0.12 75.56 12:06:01 PM 4 19.73 0.05 3.24 1.05 0.12 75.81 12:06:01 PM 5 22.29 0.02 3.15 0.40 0.10 74.04 12:06:01 PM 6 17.11 2.04 2.83 0.86 0.08 77.07 12:06:01 PM 7 14.27 0.07 3.26 1.57 0.08 80.75 12:07:01 PM all 14.71 0.04 1.97 2.08 0.06 81.14 12:07:01 PM 0 22.34 0.00 1.70 0.82 0.07 75.08 12:07:01 PM 1 34.04 0.00 2.26 2.32 0.08 61.29 12:07:01 PM 2 13.83 0.00 1.87 1.17 0.05 83.08 12:07:01 PM 3 10.21 0.00 2.03 5.86 0.07 81.84 12:07:01 PM 4 7.05 0.00 1.59 0.25 0.07 91.04 12:07:01 PM 5 10.71 0.33 1.66 1.36 0.05 85.89 12:07:01 PM 6 9.55 0.00 1.92 2.61 0.07 85.84 12:07:01 PM 7 9.90 0.00 2.70 2.28 0.05 85.07 Average: all 18.05 0.08 1.94 1.71 0.08 78.13 Average: 0 16.17 0.00 1.67 0.82 0.10 81.24 Average: 1 30.98 0.00 2.01 2.23 0.09 64.68 Average: 2 17.35 0.00 1.73 2.37 0.09 78.46 Average: 3 12.71 0.00 2.18 2.79 0.09 82.22 Average: 4 20.27 0.01 2.10 0.97 0.09 76.55 Average: 5 18.57 0.09 1.96 1.47 0.08 77.84 Average: 6 15.31 0.51 1.73 1.64 0.08 80.75 Average: 7 13.01 0.02 2.16 1.41 0.07 83.33