---> uname -a: Linux prd-centos8-docker-8c-8g-16011.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 1006 28284 20 2596 30429 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:ce:37:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fece:37cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:23:5a:ed 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) 08/28/2026 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 109.96 1.87 108.10 319.17 8420.62 05:20:01 AM 179.78 2.16 177.62 628.99 11918.40 05:21:01 AM 101.64 1.46 100.18 385.07 6691.77 05:22:01 AM 52.30 1.30 51.00 112.90 4788.67 Average: 110.83 1.70 109.13 361.25 7948.84 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29393656 31265308 3259716 9.98 2688 2189692 1377276 4.09 148520 2653648 285100 05:20:01 AM 27843960 29855600 4809412 14.73 2688 2323216 2766920 8.21 199108 4115884 103280 05:21:01 AM 26991900 29162976 5661472 17.34 2688 2477984 3144440 9.33 237864 4908972 73376 05:22:01 AM 28929648 31125984 3723724 11.40 2688 2501604 1473408 4.37 433204 2778240 7032 Average: 28289791 30352467 4363581 13.36 2688 2373124 2190511 6.50 254674 3614186 117197 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 131.48 95.09 1800.38 30.28 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 218.13 198.41 1649.90 45.09 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 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 139.64 126.47 1382.42 30.16 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 125.14 128.66 241.48 160.28 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 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 153.51 137.07 1268.25 66.43 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) 08/28/2026 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.08 0.00 0.97 0.23 0.01 89.72 05:19:01 AM 0 5.22 0.00 0.70 0.05 0.02 94.01 05:19:01 AM 1 2.44 0.00 0.53 0.18 0.00 96.85 05:19:01 AM 2 5.47 0.00 0.97 0.32 0.02 93.22 05:19:01 AM 3 5.99 0.00 0.69 0.08 0.00 93.24 05:19:01 AM 4 1.89 0.00 0.35 0.15 0.00 97.61 05:19:01 AM 5 28.07 0.00 1.83 0.65 0.02 69.43 05:19:01 AM 6 8.60 0.00 0.90 0.22 0.00 90.29 05:19:01 AM 7 14.90 0.00 1.80 0.18 0.00 83.11 05:20:01 AM all 23.81 0.00 1.39 0.52 0.01 74.27 05:20:01 AM 0 27.50 0.00 1.75 0.50 0.02 70.23 05:20:01 AM 1 20.80 0.00 0.89 0.05 0.02 78.24 05:20:01 AM 2 26.29 0.00 1.38 0.47 0.00 71.86 05:20:01 AM 3 16.53 0.00 1.70 0.47 0.00 81.30 05:20:01 AM 4 25.63 0.00 1.38 0.79 0.02 72.19 05:20:01 AM 5 21.39 0.00 1.43 0.47 0.02 76.69 05:20:01 AM 6 34.41 0.00 1.84 1.14 0.02 62.59 05:20:01 AM 7 17.93 0.00 0.72 0.27 0.02 81.06 05:21:01 AM all 41.45 0.00 1.80 0.23 0.01 56.52 05:21:01 AM 0 45.19 0.00 2.03 0.30 0.00 52.48 05:21:01 AM 1 39.07 0.00 1.67 0.18 0.00 59.08 05:21:01 AM 2 37.72 0.00 1.76 0.30 0.02 60.20 05:21:01 AM 3 50.05 0.00 1.53 0.18 0.02 48.22 05:21:01 AM 4 44.31 0.00 2.00 0.05 0.00 53.65 05:21:01 AM 5 33.83 0.00 1.43 0.17 0.00 64.58 05:21:01 AM 6 47.99 0.00 1.60 0.40 0.02 50.00 05:21:01 AM 7 33.44 0.00 2.36 0.27 0.00 63.93 05:22:01 AM all 15.70 0.00 1.50 0.14 0.01 82.65 05:22:01 AM 0 36.54 0.00 2.50 0.07 0.02 60.87 05:22:01 AM 1 9.15 0.00 1.24 0.30 0.02 89.29 05:22:01 AM 2 7.42 0.00 0.99 0.02 0.02 91.56 05:22:01 AM 3 20.53 0.00 1.70 0.02 0.02 77.73 05:22:01 AM 4 11.05 0.00 1.25 0.12 0.02 87.56 05:22:01 AM 5 10.08 0.00 1.05 0.12 0.00 88.75 05:22:01 AM 6 18.43 0.00 1.82 0.45 0.02 79.28 05:22:01 AM 7 12.31 0.00 1.42 0.05 0.02 86.20 Average: all 22.52 0.00 1.41 0.28 0.01 75.77 Average: 0 28.63 0.00 1.75 0.23 0.01 69.38 Average: 1 17.88 0.00 1.08 0.18 0.01 80.85 Average: 2 19.23 0.00 1.27 0.28 0.01 79.21 Average: 3 23.32 0.00 1.40 0.19 0.01 75.08 Average: 4 20.74 0.00 1.25 0.28 0.01 77.73 Average: 5 23.36 0.00 1.44 0.35 0.01 74.84 Average: 6 27.36 0.00 1.54 0.55 0.01 70.53 Average: 7 19.66 0.00 1.58 0.19 0.01 78.56