---> uname -a: Linux prd-centos8-docker-8c-8g-20163.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 1078 26526 19 4284 30346 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:0d:33:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe0d:338b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:93:ed:2f 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::42:5cff:fe93:ed2f/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) 12/12/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 206.98 16.58 190.40 3174.27 10448.13 02:31:01 AM 62.08 0.05 62.03 1.07 5669.89 02:32:01 AM 121.56 3.98 117.58 1111.23 11389.24 02:33:01 AM 125.16 15.06 110.10 5479.77 27863.75 Average: 128.94 8.92 120.02 2441.55 13842.89 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29065684 30947988 3590028 10.99 2688 2198828 1651480 4.90 161460 2960156 143836 02:31:01 AM 29065644 30950468 3590068 10.99 2688 2200836 1674404 4.97 161860 2957376 12 02:32:01 AM 26587748 29580384 6067964 18.58 2688 3291092 2991040 8.87 312076 5218872 762532 02:33:01 AM 27112240 31016016 5543472 16.98 2688 4195080 1565040 4.64 740280 4243720 730268 Average: 27957829 30623714 4697883 14.39 2688 2971459 1970491 5.85 343919 3845031 409162 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 171.89 141.43 1838.93 44.40 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 9.45 6.61 20.03 1.56 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1500.82 594.79 11242.39 52.82 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 12.01 12.01 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 117.71 100.00 1373.57 24.25 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.46 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 449.98 210.71 3618.80 30.76 0.00 0.00 0.00 0.00 Average: docker0 1.07 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) 12/12/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.92 0.00 1.07 0.72 0.06 86.23 02:30:01 AM 0 6.07 0.00 1.02 0.52 0.08 92.31 02:30:01 AM 1 15.09 0.00 1.74 0.52 0.07 82.58 02:30:01 AM 2 18.01 0.00 1.22 1.10 0.07 79.61 02:30:01 AM 3 18.99 0.00 1.09 0.72 0.07 79.14 02:30:01 AM 4 20.01 0.00 1.97 1.03 0.05 76.94 02:30:01 AM 5 4.91 0.00 0.62 0.67 0.05 93.75 02:30:01 AM 6 5.41 0.00 0.53 0.25 0.03 93.77 02:30:01 AM 7 6.87 0.00 0.40 0.92 0.05 91.76 02:31:01 AM all 0.26 0.00 0.10 0.22 0.03 99.40 02:31:01 AM 0 0.57 0.00 0.08 0.40 0.02 98.93 02:31:01 AM 1 0.57 0.00 0.10 0.37 0.02 98.95 02:31:01 AM 2 0.15 0.00 0.17 0.37 0.02 99.30 02:31:01 AM 3 0.23 0.00 0.07 0.07 0.03 99.60 02:31:01 AM 4 0.22 0.00 0.10 0.05 0.03 99.60 02:31:01 AM 5 0.12 0.00 0.05 0.02 0.00 99.82 02:31:01 AM 6 0.08 0.00 0.10 0.20 0.02 99.60 02:31:01 AM 7 0.12 0.00 0.12 0.27 0.08 99.42 02:32:01 AM all 27.40 0.00 2.31 0.33 0.15 69.81 02:32:01 AM 0 38.75 0.00 1.78 0.02 0.15 59.30 02:32:01 AM 1 19.97 0.00 2.49 0.60 0.15 76.79 02:32:01 AM 2 18.34 0.00 2.34 0.87 0.15 78.30 02:32:01 AM 3 30.27 0.00 2.33 0.66 0.15 66.59 02:32:01 AM 4 19.83 0.00 1.88 0.00 0.12 78.17 02:32:01 AM 5 19.03 0.00 1.80 0.02 0.15 79.00 02:32:01 AM 6 33.81 0.00 2.88 0.42 0.17 62.72 02:32:01 AM 7 39.17 0.00 2.99 0.08 0.13 57.62 02:33:01 AM all 22.03 0.31 2.80 0.92 0.08 73.86 02:33:01 AM 0 17.68 0.05 2.66 0.54 0.08 78.99 02:33:01 AM 1 25.50 0.05 3.26 0.84 0.08 70.28 02:33:01 AM 2 29.51 0.02 3.31 1.76 0.08 65.32 02:33:01 AM 3 25.17 0.39 3.25 1.61 0.07 69.51 02:33:01 AM 4 23.90 0.00 2.36 0.12 0.07 73.56 02:33:01 AM 5 14.82 0.03 2.60 0.37 0.07 82.11 02:33:01 AM 6 19.67 1.93 2.83 0.72 0.07 74.78 02:33:01 AM 7 20.02 0.00 2.13 1.42 0.08 76.34 Average: all 15.37 0.08 1.57 0.55 0.08 82.36 Average: 0 15.73 0.01 1.38 0.37 0.08 82.42 Average: 1 15.25 0.01 1.89 0.58 0.08 82.18 Average: 2 16.47 0.00 1.75 1.03 0.08 80.66 Average: 3 18.63 0.10 1.68 0.76 0.08 78.75 Average: 4 15.97 0.00 1.58 0.30 0.07 82.09 Average: 5 9.69 0.01 1.26 0.27 0.07 88.70 Average: 6 14.69 0.48 1.58 0.40 0.07 82.78 Average: 7 16.51 0.00 1.41 0.67 0.09 81.33