---> uname -a: Linux prd-centos8-docker-8c-8g-8743.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: 2800.000 BogoMIPS: 5600.00 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 1078 26356 19 4452 30341 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:59:c8:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe59:c880/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:02:2e:42 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:b7ff:fe02:2e42/64 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) 07/11/2026 _x86_64_ (8 CPU) 02:28:56 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 292.53 17.15 275.39 3833.63 17005.98 02:32:01 AM 140.09 3.95 136.14 966.88 39613.55 02:33:01 AM 111.85 15.81 96.03 5152.68 26000.75 Average: 181.48 12.30 169.18 3317.70 27540.68 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28353828 30679892 4299544 13.17 2688 2636516 1852764 5.50 212708 3595956 314068 02:32:01 AM 26444164 29645944 6209208 19.02 2688 3494968 3819584 11.33 306920 5333444 148 02:33:01 AM 26981020 31059872 5672352 17.37 2688 4366128 1533508 4.55 874488 4225684 7500 Average: 27259671 30461903 5393701 16.52 2688 3499204 2401952 7.13 464705 4385028 107239 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 488.70 371.52 6108.20 67.13 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 1651.43 502.87 7225.80 40.75 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:32:01 AM vethf63bc3a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.76 11.76 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 152.93 159.25 1389.24 1257.05 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.36 0.62 0.62 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 764.37 344.54 4907.68 455.00 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.81 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) 07/11/2026 _x86_64_ (8 CPU) 02:28:56 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 16.94 0.00 1.54 0.84 0.08 80.60 02:31:01 AM 0 12.48 0.00 1.28 0.78 0.07 85.39 02:31:01 AM 1 31.93 0.00 2.61 1.19 0.10 64.17 02:31:01 AM 2 23.16 0.00 2.08 1.16 0.10 73.50 02:31:01 AM 3 12.59 0.00 1.24 0.74 0.08 85.36 02:31:01 AM 4 13.34 0.00 1.49 0.45 0.05 84.67 02:31:01 AM 5 12.48 0.00 1.14 0.90 0.08 85.40 02:31:01 AM 6 18.72 0.00 1.17 0.84 0.08 79.19 02:31:01 AM 7 10.88 0.00 1.29 0.67 0.05 87.11 02:32:01 AM all 24.63 0.00 2.18 0.68 0.09 72.42 02:32:01 AM 0 20.63 0.00 1.38 0.19 0.10 77.70 02:32:01 AM 1 27.19 0.00 3.35 0.82 0.10 68.53 02:32:01 AM 2 25.62 0.00 2.29 0.25 0.08 71.75 02:32:01 AM 3 28.90 0.00 2.37 0.64 0.10 67.99 02:32:01 AM 4 22.64 0.00 1.55 1.18 0.08 74.55 02:32:01 AM 5 17.70 0.00 2.29 1.43 0.08 78.50 02:32:01 AM 6 36.67 0.00 2.14 0.29 0.10 60.80 02:32:01 AM 7 17.75 0.00 2.04 0.64 0.10 79.47 02:33:01 AM all 20.20 0.28 2.12 0.58 0.09 76.74 02:33:01 AM 0 24.92 0.00 1.92 0.50 0.08 72.57 02:33:01 AM 1 27.21 0.02 2.07 0.67 0.10 69.93 02:33:01 AM 2 20.22 0.00 2.33 1.21 0.10 76.14 02:33:01 AM 3 19.49 0.00 2.53 0.55 0.08 77.35 02:33:01 AM 4 25.72 2.06 2.39 0.64 0.10 69.10 02:33:01 AM 5 13.04 0.03 2.21 0.52 0.07 84.13 02:33:01 AM 6 16.76 0.05 1.78 0.35 0.08 80.98 02:33:01 AM 7 14.20 0.07 1.71 0.18 0.08 83.75 Average: all 20.58 0.09 1.94 0.70 0.09 76.59 Average: 0 19.34 0.00 1.53 0.49 0.08 78.56 Average: 1 28.78 0.01 2.68 0.89 0.10 67.54 Average: 2 22.99 0.00 2.23 0.87 0.10 73.81 Average: 3 20.31 0.00 2.05 0.64 0.09 76.92 Average: 4 20.56 0.69 1.81 0.75 0.08 76.11 Average: 5 14.40 0.01 1.88 0.95 0.08 82.69 Average: 6 24.02 0.02 1.69 0.49 0.09 73.69 Average: 7 14.27 0.02 1.68 0.50 0.08 83.45