---> uname -a: Linux prd-centos8-docker-8c-8g-10725.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1087 26357 19 4443 30332 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:01:82:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe01:82ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:15:56:70 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:e9ff:fe15:5670/64 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) 06/11/2026 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 192.70 14.70 178.01 3221.86 10999.22 02:31:01 AM 218.40 6.05 212.35 1193.13 19988.74 02:32:01 AM 140.85 15.33 125.52 5438.72 29811.61 Average: 183.98 12.02 171.96 3284.69 20266.54 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29066712 31067032 3586660 10.98 2688 2315536 1597000 4.74 186312 2931172 236572 02:31:01 AM 27054612 29847968 5598760 17.15 2688 3100132 2554856 7.58 273128 4813264 453160 02:32:01 AM 27007820 31066092 5645552 17.29 2688 4346820 1530740 4.54 734560 4341292 716244 Average: 27709715 30660364 4943657 15.14 2688 3254163 1894199 5.62 398000 4028576 468659 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 192.12 140.49 2120.02 43.12 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 1807.62 693.35 11348.28 66.45 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 11.86 11.86 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 294.10 142.05 2006.58 31.29 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.41 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 764.55 325.28 5157.95 46.95 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.81 0.20 0.21 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) 06/11/2026 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.21 0.00 1.38 0.50 0.06 84.85 02:30:01 AM 0 20.00 0.00 2.09 0.32 0.07 77.53 02:30:01 AM 1 7.55 0.00 1.05 0.28 0.08 91.03 02:30:01 AM 2 20.21 0.00 2.09 0.84 0.07 76.79 02:30:01 AM 3 9.83 0.00 1.12 0.53 0.07 88.45 02:30:01 AM 4 10.85 0.00 1.05 0.93 0.03 87.13 02:30:01 AM 5 18.33 0.00 1.69 0.62 0.05 79.31 02:30:01 AM 6 8.20 0.00 1.39 0.37 0.03 90.01 02:30:01 AM 7 10.69 0.00 0.58 0.12 0.05 88.56 02:31:01 AM all 28.48 0.00 1.65 0.62 0.09 69.16 02:31:01 AM 0 30.90 0.00 1.73 0.23 0.08 67.06 02:31:01 AM 1 15.84 0.00 1.96 0.64 0.08 81.47 02:31:01 AM 2 29.12 0.00 2.10 0.82 0.10 67.85 02:31:01 AM 3 38.33 0.00 1.46 0.10 0.08 60.03 02:31:01 AM 4 7.28 0.00 1.32 1.98 0.08 89.33 02:31:01 AM 5 43.26 0.00 1.99 0.72 0.08 53.94 02:31:01 AM 6 37.77 0.00 1.19 0.00 0.08 60.95 02:31:01 AM 7 25.31 0.00 1.41 0.50 0.08 72.69 02:32:01 AM all 21.59 0.30 3.06 0.73 0.08 74.24 02:32:01 AM 0 22.29 0.03 3.20 0.37 0.08 74.02 02:32:01 AM 1 25.29 0.55 3.83 1.04 0.10 69.18 02:32:01 AM 2 19.07 0.02 3.16 0.72 0.08 76.95 02:32:01 AM 3 21.58 0.00 2.91 1.62 0.08 73.80 02:32:01 AM 4 24.84 1.71 2.33 0.65 0.08 70.37 02:32:01 AM 5 19.02 0.05 3.60 0.47 0.08 76.77 02:32:01 AM 6 17.93 0.03 3.01 0.66 0.07 78.30 02:32:01 AM 7 22.67 0.02 2.40 0.30 0.07 74.54 Average: all 21.08 0.10 2.03 0.62 0.07 76.10 Average: 0 24.39 0.01 2.34 0.31 0.08 72.87 Average: 1 16.21 0.18 2.28 0.65 0.09 80.58 Average: 2 22.80 0.01 2.45 0.79 0.08 73.87 Average: 3 23.23 0.00 1.83 0.75 0.08 74.11 Average: 4 14.32 0.57 1.57 1.19 0.07 82.29 Average: 5 26.88 0.02 2.42 0.60 0.07 70.01 Average: 6 21.29 0.01 1.86 0.34 0.06 76.43 Average: 7 19.54 0.01 1.46 0.31 0.07 78.62