---> uname -a: Linux prd-centos8-docker-8c-8g-29488.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1037 26572 19 4280 30388 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:7e:4d:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe7e:4d08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:26:3a:dc 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:feff:fe26:3adc/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) 07/21/2025 _x86_64_ (8 CPU) 02:28:29 LINUX RESTART (8 CPU) 02:29:03 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 161.62 7.04 154.58 1057.13 7662.06 02:30:01 AM 573.39 79.84 493.55 71806.45 16758.87 02:31:01 AM 244.79 15.96 228.83 2484.12 11668.29 02:32:01 AM 123.22 14.78 108.45 1215.93 37219.16 02:33:01 AM 94.45 3.20 91.25 4606.60 25940.00 Average: 158.11 10.65 147.46 2720.16 20779.70 02:29:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29577208 31306516 3078504 9.43 2688 2049332 1354264 4.02 143352 2495900 220200 02:30:01 AM 29533332 31307392 3122380 9.56 2688 2093920 1372536 4.07 144684 2538868 220304 02:31:01 AM 28393108 30582372 4262604 13.05 2688 2502400 1899168 5.63 224980 3556416 276608 02:32:01 AM 26479264 29518000 6176448 18.91 2688 3334476 3918084 11.62 445352 5175348 156 02:33:01 AM 27239424 31146904 5416288 16.59 2688 4198248 1503436 4.46 879492 3976876 19776 Average: 28244467 30772237 4411245 13.51 2688 2835675 2009498 5.96 367572 3548682 147409 02:29:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 181.01 125.91 1358.34 27.52 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 364.52 314.52 424.89 114.21 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 473.64 356.89 5381.11 45.86 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 3.53 3.53 0.40 0.40 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1739.66 933.83 6689.33 70.76 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.93 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM veth2f61cdc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.35 8.35 0.87 0.87 0.00 0.00 0.00 0.00 02:33:01 AM eth0 232.06 221.03 1596.46 1269.09 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.85 3.52 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 661.60 412.80 3771.65 356.50 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.37 0.15 0.16 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) 07/21/2025 _x86_64_ (8 CPU) 02:28:29 LINUX RESTART (8 CPU) 02:29:03 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 10.62 0.00 1.00 0.41 0.04 87.92 02:30:00 AM 0 0.78 0.00 0.37 0.34 0.05 98.47 02:30:00 AM 1 9.64 0.00 0.56 0.37 0.04 89.39 02:30:00 AM 2 15.29 0.00 1.25 0.18 0.04 83.25 02:30:00 AM 3 8.28 0.00 0.60 0.09 0.04 90.99 02:30:00 AM 4 5.02 0.00 0.90 1.26 0.05 92.77 02:30:00 AM 5 35.53 0.00 3.02 0.57 0.07 60.82 02:30:00 AM 6 8.75 0.00 0.93 0.37 0.02 89.93 02:30:00 AM 7 1.66 0.00 0.37 0.12 0.05 97.79 02:30:01 AM all 3.75 0.00 2.23 1.52 0.20 92.30 02:30:01 AM 0 2.42 0.00 2.42 4.84 0.81 89.52 02:30:01 AM 1 2.42 0.00 1.61 0.00 0.00 95.97 02:30:01 AM 2 3.25 0.00 1.63 0.00 0.00 95.12 02:30:01 AM 3 1.63 0.00 1.63 0.00 0.00 96.75 02:30:01 AM 4 2.46 0.00 0.82 0.00 0.00 96.72 02:30:01 AM 5 9.68 0.00 5.65 5.65 0.00 79.03 02:30:01 AM 6 3.23 0.00 1.61 0.00 0.81 94.35 02:30:01 AM 7 4.88 0.00 2.44 1.63 0.00 91.06 02:31:01 AM all 20.00 0.00 1.10 0.99 0.07 77.84 02:31:01 AM 0 12.87 0.00 0.69 0.55 0.07 85.82 02:31:01 AM 1 15.98 0.00 1.39 1.87 0.07 80.69 02:31:01 AM 2 25.28 0.00 1.20 0.99 0.08 72.45 02:31:01 AM 3 16.96 0.00 0.59 0.05 0.07 82.34 02:31:01 AM 4 21.23 0.00 1.34 1.67 0.08 75.67 02:31:01 AM 5 18.57 0.00 1.39 1.27 0.07 78.70 02:31:01 AM 6 23.65 0.00 1.10 0.95 0.05 74.25 02:31:01 AM 7 25.43 0.00 1.12 0.57 0.07 72.81 02:32:01 AM all 19.69 0.22 2.77 1.01 0.09 76.22 02:32:01 AM 0 9.64 0.07 2.72 0.42 0.08 87.07 02:32:01 AM 1 24.62 0.00 3.10 0.96 0.08 71.24 02:32:01 AM 2 24.30 0.00 2.67 1.24 0.08 71.71 02:32:01 AM 3 26.47 0.00 2.75 0.78 0.08 69.93 02:32:01 AM 4 26.36 0.00 1.60 1.57 0.08 70.38 02:32:01 AM 5 12.67 1.57 3.49 1.30 0.08 80.88 02:32:01 AM 6 20.18 0.05 3.01 1.77 0.10 74.89 02:32:01 AM 7 13.33 0.08 2.84 0.05 0.08 83.61 02:33:01 AM all 19.51 0.06 2.19 0.63 0.07 77.53 02:33:01 AM 0 22.03 0.00 1.71 0.05 0.08 76.13 02:33:01 AM 1 23.57 0.00 2.48 2.04 0.07 71.84 02:33:01 AM 2 25.87 0.03 2.33 0.27 0.07 71.44 02:33:01 AM 3 24.01 0.02 2.70 0.87 0.07 72.34 02:33:01 AM 4 15.86 0.02 2.13 0.37 0.12 81.51 02:33:01 AM 5 16.83 0.37 2.16 1.02 0.05 79.57 02:33:01 AM 6 14.15 0.00 1.93 0.22 0.07 83.64 02:33:01 AM 7 13.75 0.05 2.13 0.23 0.07 83.77 Average: all 17.47 0.07 1.78 0.77 0.07 79.85 Average: 0 11.42 0.02 1.39 0.36 0.08 86.73 Average: 1 18.46 0.00 1.89 1.32 0.06 78.26 Average: 2 22.67 0.01 1.87 0.67 0.07 74.72 Average: 3 18.96 0.00 1.67 0.45 0.06 78.86 Average: 4 17.18 0.00 1.50 1.21 0.08 80.02 Average: 5 20.67 0.49 2.52 1.07 0.07 75.19 Average: 6 16.71 0.01 1.75 0.83 0.06 80.64 Average: 7 13.66 0.03 1.63 0.25 0.07 84.35