---> uname -a: Linux prd-centos8-docker-8c-8g-2464.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 1081 26983 19 3826 30335 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:47:40:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe47:4065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:a0:15:85 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:bfff:fea0:1585/64 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) 10/13/2025 _x86_64_ (8 CPU) 11:02:31 LINUX RESTART (8 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 114.06 6.85 107.21 1093.45 7431.37 11:05:01 AM 239.46 18.96 220.50 4148.51 14261.19 11:06:01 AM 201.90 0.20 201.70 43.19 40536.19 11:07:01 AM 38.94 0.65 38.29 456.25 8157.10 11:08:01 AM 21.49 0.53 20.96 96.50 468.03 11:09:01 AM 4.90 0.00 4.90 0.00 377.71 11:10:01 AM 40.02 0.48 39.54 64.11 2004.52 Average: 94.39 3.95 90.44 843.07 10462.14 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 29496140 31233880 3159572 9.68 2688 2057548 1465556 4.35 157948 2559628 227100 11:05:01 AM 28104324 30283888 4551388 13.94 2688 2491328 2169744 6.44 249516 3812072 168812 11:06:01 AM 25188320 28576484 7467392 22.87 2688 3672160 3668960 10.89 339848 6518512 167080 11:07:01 AM 24679344 28085412 7976368 24.43 2688 3688828 4336940 12.87 436604 6929344 56 11:08:01 AM 24519940 27934252 8135772 24.91 2688 3696764 4187212 12.42 439304 7085936 104 11:09:01 AM 25375628 28799012 7280084 22.29 2688 3705888 3474060 10.31 441252 6233424 20 11:10:01 AM 27643068 31074876 5012644 15.35 2688 3711732 1512924 4.49 621672 3788380 8316 Average: 26429538 29426829 6226174 19.07 2688 3289178 2973628 8.82 383735 5275328 81641 11:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 194.14 134.38 1418.14 31.55 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 373.80 295.70 4882.15 58.92 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 403.78 261.46 10675.75 37.02 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 25.71 25.71 2.36 2.36 0.00 0.00 0.00 0.00 11:07:01 AM eth0 75.44 53.35 21.87 23.43 0.00 0.00 0.00 0.00 11:07:01 AM docker0 7.66 8.51 1.02 0.99 0.00 0.00 0.00 0.00 11:07:01 AM veth170be4c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 64.53 64.53 4.12 4.12 0.00 0.00 0.00 0.00 11:08:01 AM eth0 408.80 269.53 118.91 115.14 0.00 0.00 0.00 0.00 11:08:01 AM docker0 4.73 5.50 0.81 0.80 0.00 0.00 0.00 0.00 11:09:01 AM lo 14.26 14.26 0.70 0.70 0.00 0.00 0.00 0.00 11:09:01 AM eth0 187.20 132.57 106.94 45.98 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 56.85 36.84 42.59 18.36 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.93 14.93 1.02 1.02 0.00 0.00 0.00 0.00 Average: eth0 242.85 169.12 2466.54 47.20 0.00 0.00 0.00 0.00 Average: docker0 1.77 2.00 0.26 0.26 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) 10/13/2025 _x86_64_ (8 CPU) 11:02:31 LINUX RESTART (8 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 10.24 0.00 1.12 0.64 0.04 87.95 11:04:01 AM 0 1.32 0.00 1.07 0.18 0.05 97.38 11:04:01 AM 1 23.59 0.00 1.94 3.19 0.07 71.21 11:04:01 AM 2 14.91 0.00 1.38 0.58 0.05 83.07 11:04:01 AM 3 8.09 0.00 0.68 0.22 0.03 90.97 11:04:01 AM 4 12.04 0.00 1.28 0.30 0.03 86.34 11:04:01 AM 5 6.63 0.00 1.12 0.28 0.05 91.92 11:04:01 AM 6 13.05 0.00 1.09 0.37 0.05 85.44 11:04:01 AM 7 2.27 0.00 0.38 0.00 0.02 97.33 11:05:01 AM all 34.48 0.00 1.60 1.29 0.14 62.49 11:05:01 AM 0 26.40 0.00 0.92 0.35 0.10 72.22 11:05:01 AM 1 34.33 0.00 1.49 1.31 0.13 62.74 11:05:01 AM 2 39.23 0.00 1.55 1.41 0.15 57.66 11:05:01 AM 3 37.19 0.00 1.81 1.38 0.15 59.47 11:05:01 AM 4 46.43 0.00 2.08 1.22 0.17 50.10 11:05:01 AM 5 43.51 0.00 2.51 2.42 0.17 51.39 11:05:01 AM 6 24.62 0.00 1.21 1.52 0.12 72.53 11:05:01 AM 7 24.23 0.00 1.27 0.74 0.10 73.66 11:06:01 AM all 36.59 0.00 3.24 1.14 0.16 58.87 11:06:01 AM 0 26.43 0.00 2.47 0.30 0.14 70.66 11:06:01 AM 1 38.43 0.00 4.29 0.99 0.19 56.11 11:06:01 AM 2 41.60 0.00 3.75 2.24 0.19 52.23 11:06:01 AM 3 51.74 0.00 3.01 3.58 0.19 41.48 11:06:01 AM 4 44.82 0.00 3.02 0.64 0.19 51.33 11:06:01 AM 5 19.62 0.00 2.92 1.12 0.10 76.24 11:06:01 AM 6 37.33 0.00 3.24 0.24 0.15 59.04 11:06:01 AM 7 32.73 0.00 3.20 0.00 0.17 63.90 11:07:01 AM all 24.19 0.00 2.15 0.30 0.12 73.24 11:07:01 AM 0 24.92 0.00 2.63 0.03 0.13 72.29 11:07:01 AM 1 24.24 0.00 1.81 0.99 0.13 72.83 11:07:01 AM 2 21.02 0.00 2.08 0.64 0.12 76.14 11:07:01 AM 3 24.30 0.00 2.18 0.22 0.12 73.19 11:07:01 AM 4 19.13 0.00 1.44 0.07 0.10 79.26 11:07:01 AM 5 37.22 0.00 2.76 0.39 0.13 59.50 11:07:01 AM 6 23.31 0.00 2.33 0.03 0.12 74.20 11:07:01 AM 7 19.40 0.00 1.94 0.05 0.10 78.50 11:08:01 AM all 13.72 0.00 1.74 0.08 0.09 84.37 11:08:01 AM 0 11.33 0.00 1.14 0.03 0.08 87.41 11:08:01 AM 1 12.28 0.00 2.11 0.17 0.10 85.34 11:08:01 AM 2 15.10 0.00 1.71 0.13 0.08 82.98 11:08:01 AM 3 13.43 0.00 2.09 0.15 0.08 84.24 11:08:01 AM 4 9.87 0.00 1.64 0.08 0.08 88.32 11:08:01 AM 5 19.56 0.00 1.97 0.03 0.07 78.36 11:08:01 AM 6 13.03 0.00 1.86 0.02 0.10 84.99 11:08:01 AM 7 15.19 0.00 1.37 0.02 0.10 83.32 11:09:01 AM all 13.01 0.00 0.50 0.01 0.05 86.42 11:09:01 AM 0 2.36 0.00 0.47 0.00 0.05 97.12 11:09:01 AM 1 15.66 0.00 0.23 0.00 0.05 84.06 11:09:01 AM 2 4.51 0.00 0.50 0.05 0.05 94.89 11:09:01 AM 3 11.24 0.00 0.40 0.00 0.05 88.31 11:09:01 AM 4 6.08 0.00 0.55 0.00 0.03 93.34 11:09:01 AM 5 51.59 0.00 1.03 0.02 0.12 47.24 11:09:01 AM 6 6.58 0.00 0.38 0.02 0.03 92.99 11:09:01 AM 7 6.03 0.00 0.43 0.00 0.05 93.48 11:10:01 AM all 21.14 0.00 1.05 0.07 0.07 77.67 11:10:01 AM 0 17.01 0.00 0.53 0.15 0.07 82.23 11:10:01 AM 1 43.65 0.00 1.55 0.07 0.10 54.63 11:10:01 AM 2 22.14 0.00 1.02 0.02 0.08 76.74 11:10:01 AM 3 8.56 0.00 0.73 0.05 0.05 90.60 11:10:01 AM 4 30.68 0.00 1.35 0.05 0.08 67.84 11:10:01 AM 5 29.38 0.00 1.29 0.08 0.07 69.18 11:10:01 AM 6 14.47 0.00 1.08 0.05 0.05 84.34 11:10:01 AM 7 3.23 0.00 0.84 0.08 0.03 95.82 Average: all 21.88 0.00 1.62 0.50 0.10 75.90 Average: 0 15.66 0.00 1.32 0.15 0.09 82.78 Average: 1 27.43 0.00 1.91 0.96 0.11 69.59 Average: 2 22.59 0.00 1.71 0.72 0.10 74.88 Average: 3 22.02 0.00 1.56 0.79 0.10 75.54 Average: 4 24.09 0.00 1.62 0.34 0.10 73.85 Average: 5 29.66 0.00 1.94 0.62 0.10 67.68 Average: 6 18.88 0.00 1.60 0.32 0.09 79.11 Average: 7 14.67 0.00 1.34 0.13 0.08 83.77