---> uname -a: Linux prd-centos8-docker-8c-8g-12118.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 1056 26714 19 4119 30368 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:1b:50:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe1b:509c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:3b:07:68 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::42:98ff:fe3b:768/64 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) 11/12/2025 _x86_64_ (8 CPU) 11:49:29 LINUX RESTART (8 CPU) 11:50:02 AM tps rtps wtps bread/s bwrtn/s 11:51:01 AM 250.46 16.37 234.08 3174.83 11097.21 11:52:01 AM 101.43 0.78 100.65 551.02 13996.63 11:53:01 AM 119.84 15.74 104.10 1522.56 29761.50 11:54:01 AM 189.55 2.47 187.09 4491.25 19907.00 11:55:01 AM 9.35 0.00 9.35 0.00 456.91 Average: 133.77 7.05 126.73 1944.16 15055.56 11:50:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 AM 28657332 30752568 3998380 12.24 2688 2409932 1878872 5.57 163132 3362700 357400 11:52:01 AM 28269928 30458784 4385784 13.43 2688 2501596 2598544 7.71 188404 3708040 45036 11:53:01 AM 26198844 29247600 6456868 19.77 2688 3343872 5211736 15.46 453032 5443160 212 11:54:01 AM 25831296 29555220 6824416 20.90 2688 4016268 2843984 8.44 651200 5610784 124 11:55:01 AM 25801188 29533788 6854524 20.99 2688 4024696 2843984 8.44 651356 5641424 20 Average: 26951718 29909592 5703994 17.47 2688 3259273 3075424 9.12 421425 4753222 80558 11:50:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM eth0 456.51 356.55 5525.57 63.06 0.00 0.00 0.00 0.00 11:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM eth0 237.77 181.91 1289.55 43.60 0.00 0.00 0.00 0.00 11:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM lo 4.00 4.00 0.43 0.43 0.00 0.00 0.00 0.00 11:53:01 AM eth0 1366.51 401.25 6670.57 36.70 0.00 0.00 0.00 0.00 11:53:01 AM docker0 1.60 2.12 0.21 0.24 0.00 0.00 0.00 0.00 11:53:01 AM veth378457e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:54:01 AM lo 8.85 8.85 0.92 0.92 0.00 0.00 0.00 0.00 11:54:01 AM eth0 183.72 152.71 1324.56 36.07 0.00 0.00 0.00 0.00 11:54:01 AM docker0 3.20 3.80 0.44 0.45 0.00 0.00 0.00 0.00 11:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM eth0 151.10 107.16 236.91 27.39 0.00 0.00 0.00 0.00 11:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 479.20 239.57 3001.92 41.30 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.19 0.13 0.14 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) 11/12/2025 _x86_64_ (8 CPU) 11:49:29 LINUX RESTART (8 CPU) 11:50:02 AM CPU %user %nice %system %iowait %steal %idle 11:51:01 AM all 13.72 0.00 1.29 0.69 0.07 84.23 11:51:01 AM 0 6.73 0.00 0.85 0.37 0.08 91.97 11:51:01 AM 1 18.05 0.00 1.73 0.85 0.05 79.32 11:51:01 AM 2 15.57 0.00 1.56 1.63 0.09 81.15 11:51:01 AM 3 16.88 0.00 1.27 0.52 0.07 81.25 11:51:01 AM 4 5.75 0.00 0.92 0.46 0.10 92.78 11:51:01 AM 5 21.44 0.00 2.09 0.90 0.07 75.50 11:51:01 AM 6 17.86 0.00 1.30 0.39 0.07 80.38 11:51:01 AM 7 7.51 0.00 0.58 0.42 0.05 91.44 11:52:01 AM all 17.58 0.00 0.55 0.38 0.06 81.43 11:52:01 AM 0 8.23 0.00 0.43 0.08 0.08 91.17 11:52:01 AM 1 3.04 0.00 0.65 1.32 0.08 94.90 11:52:01 AM 2 29.86 0.00 0.27 0.48 0.03 69.35 11:52:01 AM 3 27.63 0.00 0.27 0.27 0.05 71.78 11:52:01 AM 4 6.41 0.00 0.73 0.08 0.05 92.72 11:52:01 AM 5 18.92 0.00 0.67 0.38 0.05 79.98 11:52:01 AM 6 32.40 0.00 1.13 0.42 0.05 66.00 11:52:01 AM 7 14.11 0.00 0.25 0.00 0.05 85.59 11:53:01 AM all 28.99 0.22 2.81 0.67 0.08 67.23 11:53:01 AM 0 35.96 0.02 2.74 0.82 0.08 60.38 11:53:01 AM 1 35.75 0.00 3.18 1.16 0.07 59.85 11:53:01 AM 2 44.72 0.00 3.23 0.71 0.08 51.25 11:53:01 AM 3 31.33 1.57 3.61 1.18 0.07 62.25 11:53:01 AM 4 18.48 0.00 2.67 0.05 0.08 78.71 11:53:01 AM 5 20.98 0.03 2.57 0.40 0.10 75.91 11:53:01 AM 6 21.04 0.00 2.24 0.59 0.08 76.04 11:53:01 AM 7 23.65 0.17 2.25 0.42 0.08 73.43 11:54:01 AM all 14.63 0.05 1.49 0.60 0.06 83.16 11:54:01 AM 0 44.88 0.00 2.39 0.33 0.08 52.31 11:54:01 AM 1 8.99 0.00 1.02 0.20 0.08 89.70 11:54:01 AM 2 7.57 0.02 2.85 3.28 0.10 86.19 11:54:01 AM 3 12.01 0.03 1.15 0.72 0.05 86.04 11:54:01 AM 4 9.77 0.02 1.12 0.15 0.07 88.87 11:54:01 AM 5 11.19 0.33 1.02 0.03 0.03 87.39 11:54:01 AM 6 15.90 0.02 1.17 0.00 0.03 82.88 11:54:01 AM 7 6.67 0.02 1.19 0.10 0.07 91.96 11:55:01 AM all 7.55 0.00 0.26 0.02 0.04 92.13 11:55:01 AM 0 21.76 0.00 0.17 0.05 0.05 77.97 11:55:01 AM 1 3.12 0.00 0.25 0.05 0.05 96.53 11:55:01 AM 2 0.75 0.00 0.07 0.00 0.03 99.15 11:55:01 AM 3 26.48 0.00 0.72 0.00 0.03 72.77 11:55:01 AM 4 1.10 0.00 0.12 0.00 0.07 98.72 11:55:01 AM 5 3.34 0.00 0.42 0.00 0.02 96.23 11:55:01 AM 6 0.75 0.00 0.18 0.00 0.02 99.05 11:55:01 AM 7 3.09 0.00 0.13 0.03 0.05 96.70 Average: all 16.48 0.06 1.28 0.47 0.06 81.65 Average: 0 23.55 0.00 1.31 0.33 0.08 74.72 Average: 1 13.74 0.00 1.36 0.71 0.07 84.11 Average: 2 19.67 0.00 1.59 1.22 0.07 77.44 Average: 3 22.87 0.32 1.40 0.54 0.05 74.82 Average: 4 8.29 0.00 1.11 0.15 0.07 90.37 Average: 5 15.15 0.07 1.35 0.34 0.05 83.04 Average: 6 17.58 0.00 1.20 0.28 0.05 80.88 Average: 7 11.01 0.04 0.88 0.19 0.06 87.82