---> uname -a: Linux prd-centos8-docker-8c-8g-14535.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1028 28250 19 2608 30407 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:79:92:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe79:921d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:25:86:84 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 08/23/2026 _x86_64_ (8 CPU) 05:18:21 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 111.76 6.22 105.55 930.66 6235.06 05:21:01 AM 218.42 3.75 214.67 918.45 15373.82 05:22:01 AM 104.22 1.62 102.60 391.34 6846.68 05:23:01 AM 53.97 1.30 52.67 112.91 4842.39 Average: 122.11 3.22 118.89 588.37 8325.31 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29579716 31252116 3073656 9.41 2688 1995944 1426448 4.23 139180 2506612 171988 05:21:01 AM 27881948 29902652 4771424 14.61 2688 2331504 2660468 7.89 183484 4096064 103336 05:22:01 AM 27406312 29588560 5247060 16.07 2688 2487472 2824552 8.38 237696 4494964 71596 05:23:01 AM 28930880 31139640 3722492 11.40 2688 2512884 1510692 4.48 459640 2752020 6828 Average: 28449714 30470742 4203658 12.87 2688 2331951 2105540 6.25 255000 3462415 88437 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 79.14 56.87 1046.39 25.39 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 296.69 254.91 2453.90 53.92 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 149.88 125.11 1393.43 27.97 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 137.46 139.84 244.39 163.70 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 165.81 144.20 1284.68 67.74 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 08/23/2026 _x86_64_ (8 CPU) 05:18:21 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 7.13 0.00 0.76 1.66 0.04 90.42 05:20:01 AM 0 1.25 0.00 0.67 2.35 0.05 95.68 05:20:01 AM 1 4.21 0.00 0.53 2.76 0.03 92.47 05:20:01 AM 2 5.08 0.00 0.50 1.30 0.05 93.07 05:20:01 AM 3 12.16 0.00 0.82 2.71 0.05 84.26 05:20:01 AM 4 20.56 0.00 1.94 2.50 0.03 74.97 05:20:01 AM 5 3.90 0.00 0.47 0.08 0.02 95.53 05:20:01 AM 6 2.77 0.00 0.38 1.19 0.03 95.63 05:20:01 AM 7 7.08 0.00 0.73 0.40 0.05 91.73 05:21:01 AM all 23.47 0.00 1.48 1.61 0.07 73.37 05:21:01 AM 0 19.11 0.00 0.85 0.62 0.05 79.37 05:21:01 AM 1 18.74 0.00 1.02 1.59 0.08 78.57 05:21:01 AM 2 34.29 0.00 1.59 0.33 0.08 63.71 05:21:01 AM 3 21.90 0.00 1.57 3.01 0.08 73.44 05:21:01 AM 4 20.23 0.00 2.01 1.49 0.08 76.19 05:21:01 AM 5 23.98 0.00 1.04 0.62 0.07 74.29 05:21:01 AM 6 19.57 0.00 1.44 1.99 0.07 76.93 05:21:01 AM 7 29.94 0.00 2.29 3.26 0.07 64.45 05:22:01 AM all 42.81 0.00 1.50 0.58 0.09 55.02 05:22:01 AM 0 42.22 0.00 1.40 0.05 0.10 56.22 05:22:01 AM 1 37.41 0.00 1.75 0.60 0.10 60.14 05:22:01 AM 2 51.19 0.00 2.24 0.82 0.10 45.66 05:22:01 AM 3 39.19 0.00 1.50 0.94 0.08 58.29 05:22:01 AM 4 44.53 0.00 1.02 0.77 0.08 53.60 05:22:01 AM 5 39.65 0.00 1.75 1.02 0.08 57.49 05:22:01 AM 6 40.99 0.00 1.15 0.42 0.08 57.36 05:22:01 AM 7 47.28 0.00 1.17 0.07 0.08 51.40 05:23:01 AM all 15.96 0.00 1.20 0.33 0.05 82.46 05:23:01 AM 0 13.19 0.00 1.05 0.02 0.05 85.69 05:23:01 AM 1 5.83 0.00 0.73 0.00 0.05 93.39 05:23:01 AM 2 14.23 0.00 1.07 0.43 0.05 84.22 05:23:01 AM 3 23.55 0.00 1.55 0.02 0.07 74.81 05:23:01 AM 4 22.28 0.00 1.34 0.08 0.07 76.24 05:23:01 AM 5 12.47 0.00 1.42 0.42 0.05 85.64 05:23:01 AM 6 8.20 0.00 0.82 1.64 0.03 89.31 05:23:01 AM 7 27.94 0.00 1.64 0.03 0.05 70.34 Average: all 22.34 0.00 1.23 1.05 0.06 75.32 Average: 0 18.94 0.00 0.99 0.76 0.06 79.24 Average: 1 16.54 0.00 1.01 1.24 0.07 81.14 Average: 2 26.19 0.00 1.35 0.72 0.07 71.66 Average: 3 24.20 0.00 1.36 1.67 0.07 72.70 Average: 4 26.90 0.00 1.57 1.21 0.07 70.25 Average: 5 20.00 0.00 1.17 0.53 0.05 78.24 Average: 6 17.88 0.00 0.95 1.31 0.05 79.81 Average: 7 28.06 0.00 1.46 0.94 0.06 69.48