---> uname -a: Linux prd-centos8-docker-8c-8g-12645.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 1051 26387 19 4449 30367 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:97:bc:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe97:bcbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:e9:07:5d 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:c4ff:fee9:75d/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) 08/15/2026 _x86_64_ (8 CPU) 02:28:55 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:02 AM 335.68 129.64 206.05 13961.04 42009.50 02:31:01 AM 296.88 17.05 279.84 3359.00 17351.78 02:32:01 AM 85.12 3.95 81.17 1111.41 12917.51 02:33:01 AM 131.16 15.28 115.88 5436.03 28132.18 Average: 211.87 41.59 170.28 5978.34 25136.25 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:02 AM 29691456 31316528 2961916 9.07 2688 1951108 1405192 4.17 137748 2403136 156204 02:31:01 AM 28385820 30682128 4267552 13.07 2688 2607040 1883432 5.59 205796 3570028 305444 02:32:01 AM 26656252 29956172 5997120 18.37 2688 3597528 2487976 7.38 273448 5182800 900628 02:33:01 AM 25927336 29991320 6726036 20.60 2688 4352152 2709768 8.04 728984 5421392 707920 Average: 27665216 30486537 4988156 15.28 2688 3126957 2121592 6.30 336494 4144339 517549 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:02 AM eth0 463.25 287.49 1697.29 65.93 0.00 0.00 0.00 0.00 02:30:02 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 560.03 418.91 6118.82 70.80 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 1771.85 545.49 7372.53 43.57 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 11.75 11.75 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 106.10 91.88 1372.51 24.94 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.40 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 725.97 335.60 4131.89 51.23 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 0.15 0.16 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) 08/15/2026 _x86_64_ (8 CPU) 02:28:55 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:02 AM all 12.90 0.00 3.00 1.23 0.08 82.80 02:30:02 AM 0 5.71 0.00 1.99 0.17 0.10 92.03 02:30:02 AM 1 8.79 0.00 3.47 1.58 0.08 86.07 02:30:02 AM 2 15.56 0.00 2.65 0.50 0.07 81.23 02:30:02 AM 3 30.37 0.00 5.05 2.49 0.10 61.99 02:30:02 AM 4 17.04 0.00 2.77 0.43 0.07 79.69 02:30:02 AM 5 8.05 0.00 1.94 0.17 0.05 89.79 02:30:02 AM 6 7.46 0.00 3.30 4.27 0.10 84.86 02:30:02 AM 7 10.15 0.00 2.81 0.20 0.05 86.79 02:31:01 AM all 17.09 0.00 1.65 0.82 0.08 80.36 02:31:01 AM 0 9.72 0.00 1.55 0.87 0.09 87.78 02:31:01 AM 1 8.89 0.00 1.05 0.24 0.09 89.73 02:31:01 AM 2 21.88 0.00 1.56 0.82 0.07 75.68 02:31:01 AM 3 19.18 0.00 1.51 0.92 0.07 78.32 02:31:01 AM 4 31.87 0.00 2.40 0.80 0.07 64.87 02:31:01 AM 5 18.36 0.00 1.79 0.66 0.07 79.13 02:31:01 AM 6 13.70 0.00 1.26 0.58 0.10 84.36 02:31:01 AM 7 13.15 0.00 2.06 1.72 0.07 83.01 02:32:01 AM all 25.14 0.00 1.74 0.29 0.08 72.75 02:32:01 AM 0 24.37 0.00 1.13 0.02 0.08 74.41 02:32:01 AM 1 16.88 0.00 1.77 1.03 0.08 80.24 02:32:01 AM 2 26.77 0.00 1.95 0.08 0.08 71.11 02:32:01 AM 3 26.15 0.00 1.94 0.05 0.10 71.77 02:32:01 AM 4 39.57 0.00 1.84 0.19 0.08 58.32 02:32:01 AM 5 15.17 0.00 2.05 0.66 0.07 82.05 02:32:01 AM 6 17.89 0.00 1.48 0.02 0.07 80.55 02:32:01 AM 7 34.35 0.00 1.76 0.29 0.08 63.51 02:33:01 AM all 18.82 0.30 2.34 0.67 0.07 77.80 02:33:01 AM 0 16.32 0.03 1.93 0.44 0.10 81.18 02:33:01 AM 1 10.90 0.00 2.05 1.19 0.07 85.79 02:33:01 AM 2 20.98 0.00 2.48 0.49 0.07 75.98 02:33:01 AM 3 15.42 0.02 2.68 1.34 0.07 80.47 02:33:01 AM 4 18.24 0.03 2.51 0.44 0.05 78.72 02:33:01 AM 5 15.70 1.71 1.95 0.72 0.08 79.84 02:33:01 AM 6 24.04 0.50 2.53 0.39 0.07 72.47 02:33:01 AM 7 28.95 0.07 2.58 0.37 0.07 67.97 Average: all 18.48 0.07 2.18 0.75 0.08 78.43 Average: 0 14.04 0.01 1.65 0.37 0.09 83.84 Average: 1 11.37 0.00 2.09 1.01 0.08 85.45 Average: 2 21.29 0.00 2.16 0.47 0.07 76.01 Average: 3 22.79 0.00 2.80 1.20 0.08 73.11 Average: 4 26.63 0.01 2.38 0.46 0.07 70.45 Average: 5 14.30 0.43 1.93 0.55 0.07 82.72 Average: 6 15.78 0.13 2.15 1.32 0.08 80.55 Average: 7 21.67 0.02 2.30 0.64 0.07 75.31