---> uname -a: Linux prd-centos8-docker-8c-8g-44327.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 1054 26560 19 4275 30370 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:90:98:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe90:98e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:4b:55:8c 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:b0ff:fe4b:558c/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) 09/08/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 182.39 16.44 165.94 3104.70 10111.81 02:31:01 AM 182.36 3.98 178.37 1111.23 16018.84 02:32:01 AM 124.99 15.04 109.95 5422.62 28510.36 02:33:01 AM 72.70 0.75 71.95 133.44 25435.43 Average: 140.61 9.06 131.56 2443.22 20019.24 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29115008 30980788 3540704 10.84 2688 2183536 1663080 4.93 160100 2921340 138632 02:31:01 AM 27360796 29890208 5294916 16.21 2688 2839508 2896036 8.59 301468 4498616 334492 02:32:01 AM 26236748 30012940 6418964 19.66 2688 4069128 2395764 7.11 725068 5136704 605108 02:33:01 AM 27230460 31132852 5425252 16.61 2688 4193112 1505100 4.47 879936 3987440 20740 Average: 27485753 30504197 5169959 15.83 2688 3321321 2114995 6.28 516643 4136025 274743 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 146.80 122.61 1768.79 27.26 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 1521.04 888.67 9241.06 75.97 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 11.81 11.81 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 672.91 398.20 3323.02 42.58 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.36 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 112.23 129.31 400.16 1252.61 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 613.27 384.71 3683.38 349.55 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 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) 09/08/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.87 0.00 1.10 0.52 0.06 86.46 02:30:01 AM 0 9.05 0.00 0.52 0.28 0.05 90.10 02:30:01 AM 1 25.14 0.00 2.10 0.72 0.07 71.97 02:30:01 AM 2 4.77 0.00 0.50 0.38 0.07 94.28 02:30:01 AM 3 14.43 0.00 1.39 0.35 0.07 83.76 02:30:01 AM 4 3.83 0.00 0.74 0.54 0.05 94.85 02:30:01 AM 5 16.77 0.00 1.87 1.05 0.07 80.24 02:30:01 AM 6 13.88 0.00 0.92 0.28 0.05 84.87 02:30:01 AM 7 7.03 0.00 0.73 0.53 0.07 91.64 02:31:01 AM all 26.65 0.00 1.55 0.58 0.09 71.12 02:31:01 AM 0 9.92 0.00 1.27 0.27 0.12 88.42 02:31:01 AM 1 28.54 0.00 1.63 0.47 0.10 69.27 02:31:01 AM 2 33.93 0.00 1.38 0.17 0.10 64.42 02:31:01 AM 3 27.40 0.00 2.23 0.80 0.08 69.48 02:31:01 AM 4 15.76 0.00 1.43 1.40 0.07 81.34 02:31:01 AM 5 42.94 0.00 1.11 0.42 0.10 55.43 02:31:01 AM 6 32.76 0.00 1.76 0.60 0.10 64.78 02:31:01 AM 7 21.91 0.00 1.63 0.50 0.08 75.88 02:32:01 AM all 16.46 0.27 3.15 0.68 0.07 79.37 02:32:01 AM 0 21.18 0.03 3.22 0.54 0.08 74.95 02:32:01 AM 1 12.35 0.02 4.18 0.84 0.08 82.52 02:32:01 AM 2 16.01 0.00 3.11 0.86 0.05 79.97 02:32:01 AM 3 15.34 0.02 2.94 1.71 0.07 79.92 02:32:01 AM 4 14.10 1.67 2.96 0.56 0.07 80.64 02:32:01 AM 5 16.29 0.00 2.59 0.22 0.08 80.82 02:32:01 AM 6 17.99 0.34 2.91 0.44 0.05 78.28 02:32:01 AM 7 18.43 0.07 3.26 0.27 0.08 77.89 02:33:01 AM all 12.69 0.00 1.33 0.36 0.06 85.56 02:33:01 AM 0 12.51 0.00 1.25 0.08 0.08 86.07 02:33:01 AM 1 18.01 0.00 1.60 0.47 0.05 79.87 02:33:01 AM 2 9.20 0.00 1.02 0.10 0.07 89.62 02:33:01 AM 3 27.98 0.00 2.04 0.18 0.07 69.73 02:33:01 AM 4 6.64 0.00 1.00 0.05 0.05 92.26 02:33:01 AM 5 6.45 0.00 1.09 0.07 0.03 92.36 02:33:01 AM 6 9.78 0.00 1.10 0.15 0.07 88.90 02:33:01 AM 7 10.97 0.00 1.52 1.79 0.03 85.69 Average: all 16.91 0.07 1.78 0.53 0.07 80.64 Average: 0 13.16 0.01 1.56 0.29 0.08 84.90 Average: 1 21.02 0.00 2.38 0.62 0.08 75.90 Average: 2 15.96 0.00 1.50 0.38 0.07 82.09 Average: 3 21.29 0.00 2.15 0.76 0.07 75.72 Average: 4 10.06 0.42 1.53 0.63 0.06 87.30 Average: 5 20.60 0.00 1.66 0.44 0.07 77.23 Average: 6 18.59 0.08 1.67 0.37 0.07 79.22 Average: 7 14.56 0.02 1.78 0.78 0.07 82.80