---> uname -a: Linux prd-centos8-docker-8c-8g-4158.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1073 26973 19 3841 30349 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:09:64:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe09:6487/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:dd:5a:f2 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::42:6dff:fedd:5af2/64 scope link 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) 07/01/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 155.46 14.43 141.04 3220.26 10691.70 03:40:01 AM 392.89 4.67 388.22 1149.48 16288.90 03:41:01 AM 241.38 2.47 238.91 412.60 37071.32 03:42:01 AM 116.41 3.48 112.93 217.66 14122.48 03:43:01 AM 19.53 0.18 19.34 31.19 3135.04 Average: 185.13 5.05 180.09 1006.26 16261.19 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29129568 31107584 3523804 10.79 2688 2294528 1586744 4.71 159484 2901904 213872 03:40:01 AM 28304760 30590032 4348612 13.32 2688 2592420 1895752 5.63 234884 3607236 102216 03:41:01 AM 26597848 29863900 6055524 18.54 2688 3561156 2574140 7.64 500148 4997320 12024 03:42:01 AM 27614948 31070928 5038424 15.43 2688 3746468 1545604 4.59 833592 3639560 77292 03:43:01 AM 27606808 31063588 5046564 15.45 2688 3747424 1566816 4.65 835396 3647668 7392 Average: 27850786 30739206 4802586 14.71 2688 3188399 1833811 5.44 512701 3758738 82559 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 154.40 117.54 1747.91 34.77 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 401.03 350.70 4076.75 51.33 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 590.88 408.97 9429.20 47.44 0.00 0.00 0.00 0.00 03:41:01 AM docker0 4.22 5.43 0.26 144.36 0.00 0.00 0.00 0.00 03:41:01 AM vethe7bee9b 4.22 5.47 0.32 144.37 0.00 0.00 0.00 0.01 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 254.45 269.36 378.58 2334.03 0.00 0.00 0.00 0.00 03:42:01 AM docker0 15.04 21.99 0.81 167.17 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 6.95 5.53 5.89 2.65 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 281.53 230.41 3127.46 494.06 0.00 0.00 0.00 0.00 Average: docker0 3.85 5.49 0.21 62.30 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) 07/01/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.34 0.00 0.96 0.46 0.06 89.18 03:39:01 AM 0 21.73 0.00 1.50 0.32 0.07 76.38 03:39:01 AM 1 12.76 0.00 1.43 0.33 0.05 85.42 03:39:01 AM 2 5.71 0.00 0.67 0.54 0.08 93.01 03:39:01 AM 3 11.64 0.00 1.25 0.18 0.03 86.89 03:39:01 AM 4 9.20 0.00 1.07 0.30 0.03 89.40 03:39:01 AM 5 2.75 0.00 0.48 0.38 0.05 96.33 03:39:01 AM 6 9.08 0.00 0.92 1.49 0.03 88.48 03:39:01 AM 7 1.84 0.00 0.32 0.13 0.10 97.61 03:40:01 AM all 18.87 0.00 1.34 1.17 0.08 78.54 03:40:01 AM 0 13.06 0.00 1.00 0.55 0.07 85.32 03:40:01 AM 1 17.14 0.00 1.60 1.37 0.08 79.80 03:40:01 AM 2 30.29 0.00 1.31 0.79 0.08 67.54 03:40:01 AM 3 17.82 0.00 1.76 1.74 0.08 78.59 03:40:01 AM 4 22.61 0.00 0.68 0.30 0.07 76.34 03:40:01 AM 5 19.00 0.00 1.45 1.24 0.07 78.24 03:40:01 AM 6 10.19 0.00 0.92 0.69 0.08 88.13 03:40:01 AM 7 20.85 0.00 1.99 2.71 0.08 74.37 03:41:01 AM all 23.65 0.00 2.07 0.88 0.08 73.32 03:41:01 AM 0 26.00 0.00 1.66 0.22 0.07 72.06 03:41:01 AM 1 10.86 0.00 2.00 1.23 0.05 85.87 03:41:01 AM 2 22.22 0.00 2.28 1.56 0.10 73.83 03:41:01 AM 3 34.47 0.00 1.89 1.11 0.08 62.45 03:41:01 AM 4 24.65 0.00 2.96 1.53 0.08 70.77 03:41:01 AM 5 25.69 0.00 1.53 0.20 0.07 72.51 03:41:01 AM 6 23.70 0.00 2.08 0.60 0.08 73.53 03:41:01 AM 7 21.61 0.00 2.17 0.62 0.07 75.54 03:42:01 AM all 8.60 0.00 1.77 2.82 0.06 86.75 03:42:01 AM 0 6.83 0.00 2.09 0.20 0.07 90.81 03:42:01 AM 1 7.96 0.00 1.71 0.25 0.07 90.01 03:42:01 AM 2 7.82 0.00 1.76 0.23 0.05 90.14 03:42:01 AM 3 11.55 0.00 1.77 11.72 0.07 74.89 03:42:01 AM 4 16.75 0.00 1.87 0.33 0.07 80.98 03:42:01 AM 5 4.89 0.00 1.22 9.07 0.05 84.77 03:42:01 AM 6 7.79 0.00 1.71 0.59 0.07 89.85 03:42:01 AM 7 5.25 0.00 1.99 0.15 0.05 92.56 03:43:01 AM all 2.05 0.00 0.18 12.44 0.03 85.29 03:43:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 03:43:01 AM 1 0.08 0.00 0.20 11.71 0.03 87.97 03:43:01 AM 2 0.08 0.00 0.17 0.00 0.05 99.70 03:43:01 AM 3 7.88 0.00 0.52 32.26 0.03 59.31 03:43:01 AM 4 7.50 0.00 0.25 0.10 0.02 92.13 03:43:01 AM 5 0.15 0.00 0.08 55.46 0.05 44.26 03:43:01 AM 6 0.17 0.00 0.10 0.02 0.02 99.70 03:43:01 AM 7 0.40 0.00 0.07 0.00 0.03 99.50 Average: all 12.49 0.00 1.26 3.56 0.06 82.63 Average: 0 13.54 0.00 1.26 0.26 0.06 84.88 Average: 1 9.76 0.00 1.39 2.98 0.06 85.81 Average: 2 13.21 0.00 1.24 0.62 0.07 84.86 Average: 3 16.66 0.00 1.44 9.42 0.06 72.43 Average: 4 16.12 0.00 1.36 0.51 0.05 81.95 Average: 5 10.48 0.00 0.95 13.30 0.06 75.21 Average: 6 10.17 0.00 1.14 0.68 0.06 87.95 Average: 7 9.97 0.00 1.30 0.72 0.07 87.93