---> uname -a: Linux prd-centos8-docker-8c-8g-11884.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1038 28247 19 2601 30398 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:91:75:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe91:7557/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:7f:30:79 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/15/2026 _x86_64_ (8 CPU) 05:17:27 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 130.04 2.25 127.79 337.49 10670.34 05:20:00 AM 221.36 2.14 219.22 637.53 13980.27 05:20:01 AM 5.04 2.52 2.52 53.78 73.11 05:21:01 AM 79.42 4.05 75.37 481.12 6245.01 Average: 142.19 2.82 139.37 481.53 10207.06 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29275056 31156912 3378316 10.35 2688 2197980 2016140 5.98 153752 2757388 245220 05:20:00 AM 27560136 29647644 5093236 15.60 2688 2395900 2747076 8.15 217480 4370756 85300 05:20:01 AM 27507044 29595876 5146328 15.76 2688 2396920 3372824 10.01 219684 4419776 86316 05:21:01 AM 28923564 31124236 3729808 11.42 2688 2504988 1480360 4.39 243916 2974772 51820 Average: 28316450 30381167 4336922 13.28 2688 2373947 2404100 7.13 208708 3630673 117164 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 184.92 144.70 1899.79 44.74 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:00 AM lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:20:00 AM eth0 247.57 221.07 2440.23 45.40 0.00 0.00 0.00 0.00 05:20:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 15.97 15.13 3.79 4.45 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 156.69 155.71 795.03 144.58 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 194.87 172.47 1695.67 77.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 06/15/2026 _x86_64_ (8 CPU) 05:17:27 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.84 0.00 1.03 0.27 0.05 88.81 05:19:01 AM 0 17.38 0.00 2.34 0.13 0.07 80.08 05:19:01 AM 1 3.46 0.00 0.64 0.53 0.07 95.30 05:19:01 AM 2 20.30 0.00 1.60 0.28 0.07 77.75 05:19:01 AM 3 13.61 0.00 1.02 0.17 0.05 85.16 05:19:01 AM 4 4.26 0.00 0.62 0.55 0.07 94.50 05:19:01 AM 5 10.05 0.00 1.02 0.20 0.03 88.69 05:19:01 AM 6 5.31 0.00 0.55 0.13 0.05 93.95 05:19:01 AM 7 4.36 0.00 0.42 0.13 0.03 95.06 05:20:00 AM all 39.06 0.00 1.78 0.64 0.09 58.42 05:20:00 AM 0 35.07 0.00 2.23 0.58 0.09 62.04 05:20:00 AM 1 45.99 0.00 1.99 0.80 0.10 51.12 05:20:00 AM 2 47.96 0.00 2.23 0.99 0.12 48.70 05:20:00 AM 3 42.82 0.00 2.01 1.55 0.10 53.51 05:20:00 AM 4 44.92 0.00 1.23 0.27 0.09 53.49 05:20:00 AM 5 21.93 0.00 1.14 0.12 0.09 76.72 05:20:00 AM 6 28.55 0.00 2.02 0.61 0.09 68.73 05:20:00 AM 7 45.22 0.00 1.41 0.22 0.09 53.06 05:20:01 AM all 50.26 0.00 1.48 0.00 0.00 48.26 05:20:01 AM 0 4.20 0.00 0.84 0.00 0.00 94.96 05:20:01 AM 1 4.20 0.00 1.68 0.00 0.00 94.12 05:20:01 AM 2 89.08 0.00 0.84 0.00 0.00 10.08 05:20:01 AM 3 80.51 0.00 0.85 0.00 0.00 18.64 05:20:01 AM 4 50.00 0.00 2.54 0.00 0.00 47.46 05:20:01 AM 5 0.85 0.00 0.85 0.00 0.00 98.31 05:20:01 AM 6 88.24 0.00 4.20 0.00 0.00 7.56 05:20:01 AM 7 84.87 0.00 0.00 0.00 0.00 15.13 05:21:01 AM all 34.09 0.00 1.53 0.17 0.08 64.13 05:21:01 AM 0 37.93 0.00 1.44 0.00 0.08 60.55 05:21:01 AM 1 38.56 0.00 1.46 0.03 0.08 59.86 05:21:01 AM 2 36.33 0.00 1.52 0.13 0.07 61.95 05:21:01 AM 3 23.04 0.00 1.50 0.22 0.08 75.15 05:21:01 AM 4 33.61 0.00 1.45 0.30 0.07 64.57 05:21:01 AM 5 45.90 0.00 2.21 0.42 0.10 51.37 05:21:01 AM 6 28.50 0.00 1.52 0.23 0.08 69.66 05:21:01 AM 7 28.85 0.00 1.12 0.05 0.07 69.91 Average: all 27.74 0.00 1.44 0.36 0.08 70.39 Average: 0 29.92 0.00 1.99 0.23 0.08 67.77 Average: 1 29.06 0.00 1.36 0.45 0.08 69.04 Average: 2 35.14 0.00 1.78 0.46 0.08 62.54 Average: 3 26.73 0.00 1.50 0.64 0.08 71.05 Average: 4 27.63 0.00 1.11 0.37 0.07 70.81 Average: 5 25.82 0.00 1.45 0.25 0.07 72.41 Average: 6 21.18 0.00 1.38 0.32 0.07 77.05 Average: 7 26.40 0.00 0.97 0.13 0.06 72.43