---> uname -a: Linux prd-centos8-docker-8c-8g-4686.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: 2799.934 BogoMIPS: 5599.86 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 1077 26366 19 4443 30342 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:be:3a:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:febe:3a1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:06:9c:a5 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:b1ff:fe06:9ca5/64 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) 08/07/2026 _x86_64_ (8 CPU) 02:29:01 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 273.19 16.66 256.53 3302.90 16282.44 02:32:01 AM 82.47 3.93 78.54 1112.56 12693.82 02:33:01 AM 141.00 15.38 125.62 5560.95 39586.92 Average: 165.56 11.99 153.57 3325.47 22854.39 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28644700 30932292 4008672 12.28 2688 2598360 1652964 4.90 199040 3319740 307360 02:32:01 AM 27003996 29811444 5649376 17.30 2688 3113888 2552168 7.57 273888 4865036 425084 02:33:01 AM 27007080 31065344 5646292 17.29 2688 4346692 1532296 4.55 734840 4339684 716248 Average: 27551925 30603027 5101447 15.62 2688 3352980 1912476 5.67 402589 4174820 482897 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 503.42 378.81 5889.28 67.47 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1613.86 458.35 7032.36 38.48 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.88 11.88 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 206.45 118.43 1710.68 26.47 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.45 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 774.58 318.53 4877.44 44.14 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.82 0.21 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) 08/07/2026 _x86_64_ (8 CPU) 02:29:01 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 14.01 0.00 1.53 0.81 0.07 83.58 02:31:01 AM 0 14.08 0.00 1.27 0.13 0.07 84.45 02:31:01 AM 1 17.65 0.00 1.39 0.90 0.08 79.98 02:31:01 AM 2 13.60 0.00 1.76 0.62 0.07 83.96 02:31:01 AM 3 9.23 0.00 1.37 0.84 0.08 88.48 02:31:01 AM 4 21.80 0.00 2.39 0.92 0.07 74.82 02:31:01 AM 5 11.85 0.00 1.63 0.90 0.07 85.56 02:31:01 AM 6 14.00 0.00 1.49 0.97 0.07 83.48 02:31:01 AM 7 9.85 0.00 0.94 1.22 0.07 87.93 02:32:01 AM all 24.97 0.00 1.29 0.27 0.09 73.38 02:32:01 AM 0 26.40 0.00 0.82 0.08 0.10 72.60 02:32:01 AM 1 24.69 0.00 1.19 0.12 0.10 73.90 02:32:01 AM 2 18.65 0.00 0.94 0.00 0.08 80.33 02:32:01 AM 3 32.05 0.00 1.44 0.22 0.08 66.20 02:32:01 AM 4 23.81 0.00 1.56 0.19 0.08 74.36 02:32:01 AM 5 27.56 0.00 1.39 0.35 0.08 70.61 02:32:01 AM 6 22.89 0.00 1.41 0.69 0.08 74.93 02:32:01 AM 7 23.72 0.00 1.60 0.52 0.08 74.08 02:33:01 AM all 22.55 0.26 3.26 0.71 0.08 73.14 02:33:01 AM 0 21.96 0.05 2.70 0.35 0.08 74.85 02:33:01 AM 1 18.52 0.00 3.60 1.50 0.08 76.30 02:33:01 AM 2 18.90 0.02 3.72 1.99 0.10 75.27 02:33:01 AM 3 28.32 0.05 2.91 0.45 0.08 68.18 02:33:01 AM 4 24.08 0.02 3.32 0.49 0.07 72.03 02:33:01 AM 5 20.76 1.55 3.06 0.49 0.08 74.05 02:33:01 AM 6 29.62 0.05 3.51 0.30 0.07 66.45 02:33:01 AM 7 18.20 0.34 3.23 0.13 0.07 78.03 Average: all 20.50 0.09 2.03 0.60 0.08 76.71 Average: 0 20.81 0.02 1.60 0.19 0.08 77.31 Average: 1 20.28 0.00 2.06 0.84 0.09 76.73 Average: 2 17.04 0.01 2.14 0.87 0.08 79.86 Average: 3 23.18 0.02 1.91 0.50 0.08 74.30 Average: 4 23.23 0.01 2.43 0.53 0.07 73.74 Average: 5 20.05 0.52 2.03 0.58 0.08 76.75 Average: 6 22.16 0.02 2.13 0.65 0.07 74.97 Average: 7 17.25 0.11 1.92 0.63 0.07 80.03