---> uname -a: Linux prd-centos8-docker-8c-8g-2138.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: 2799.996 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1050 27234 20 3602 30373 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:28:ac:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe28:ac3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:e2:49:f9 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:e1ff:fee2:49f9/64 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) 09/17/2026 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 156.67 14.58 142.10 3250.11 11318.34 03:40:01 AM 444.73 4.82 439.91 1162.74 16696.55 03:41:01 AM 221.51 2.45 219.06 417.99 38581.01 Average: 274.29 7.28 267.01 1610.40 22198.33 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29131044 31100664 3522328 10.79 2688 2286712 1610000 4.78 158168 2898584 220584 03:40:01 AM 28065776 30373984 4587596 14.05 2688 2614944 2061904 6.12 261296 3811600 142428 03:41:01 AM 27856500 31067700 4796872 14.69 2688 3505688 1594684 4.73 746592 3492292 23492 Average: 28351107 30847449 4302265 13.18 2688 2802448 1755529 5.21 388685 3400825 128835 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 150.69 114.21 1742.41 34.66 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 402.42 386.57 4457.11 57.98 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 517.11 417.64 8963.39 46.84 0.00 0.00 0.00 0.00 03:41:01 AM docker0 3.87 6.28 0.23 145.91 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 356.73 306.13 5054.15 46.49 0.00 0.00 0.00 0.00 Average: docker0 1.29 2.09 0.08 48.64 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) 09/17/2026 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.17 0.00 1.07 0.38 0.02 87.35 03:39:01 AM 0 16.03 0.00 1.43 0.15 0.02 82.37 03:39:01 AM 1 23.45 0.00 1.50 0.43 0.03 74.57 03:39:01 AM 2 3.67 0.00 0.40 0.15 0.02 95.76 03:39:01 AM 3 8.52 0.00 1.09 0.53 0.02 89.84 03:39:01 AM 4 3.84 0.00 0.55 0.35 0.00 95.26 03:39:01 AM 5 10.11 0.00 1.34 0.77 0.02 87.77 03:39:01 AM 6 14.53 0.00 1.42 0.33 0.02 83.70 03:39:01 AM 7 9.22 0.00 0.85 0.35 0.02 89.56 03:40:01 AM all 23.02 0.00 1.60 1.14 0.02 74.22 03:40:01 AM 0 32.93 0.00 1.66 0.75 0.02 64.65 03:40:01 AM 1 18.47 0.00 1.41 0.64 0.00 79.48 03:40:01 AM 2 29.91 0.00 0.97 0.25 0.02 68.86 03:40:01 AM 3 21.12 0.00 1.91 1.24 0.02 75.72 03:40:01 AM 4 24.78 0.00 2.13 1.84 0.02 71.23 03:40:01 AM 5 16.16 0.00 1.17 0.50 0.03 82.13 03:40:01 AM 6 21.03 0.00 2.28 3.26 0.03 73.39 03:40:01 AM 7 19.80 0.00 1.27 0.65 0.02 78.26 03:41:01 AM all 20.48 0.00 2.16 0.83 0.03 76.51 03:41:01 AM 0 18.34 0.00 1.90 0.82 0.02 78.93 03:41:01 AM 1 18.43 0.00 2.06 0.82 0.03 78.65 03:41:01 AM 2 14.38 0.00 2.04 0.89 0.03 82.65 03:41:01 AM 3 35.66 0.00 2.89 1.55 0.03 59.87 03:41:01 AM 4 18.07 0.00 1.93 0.42 0.02 79.56 03:41:01 AM 5 18.18 0.00 2.15 1.09 0.02 78.55 03:41:01 AM 6 18.49 0.00 2.28 0.49 0.03 78.70 03:41:01 AM 7 22.27 0.00 2.05 0.52 0.02 75.14 Average: all 18.22 0.00 1.61 0.78 0.02 79.37 Average: 0 22.43 0.00 1.66 0.57 0.02 75.32 Average: 1 20.12 0.00 1.66 0.63 0.02 77.57 Average: 2 16.00 0.00 1.13 0.43 0.02 82.41 Average: 3 21.74 0.00 1.96 1.11 0.02 75.17 Average: 4 15.54 0.00 1.54 0.87 0.01 82.04 Average: 5 14.81 0.00 1.55 0.79 0.02 82.83 Average: 6 18.02 0.00 1.99 1.36 0.03 78.60 Average: 7 17.08 0.00 1.39 0.51 0.02 81.00