---> uname -a: Linux prd-centos8-docker-8c-8g-5053.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1552 27698 19 2636 29885 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:cd:71:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fecd:715f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:8c:b3:06 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) 08/08/2026 _x86_64_ (8 CPU) 14:01:54 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 374.64 129.67 244.97 13952.83 43165.23 02:04:01 PM 198.27 2.88 195.38 855.58 18783.74 02:05:01 PM 82.62 3.38 79.24 439.26 6053.92 02:06:01 PM 32.64 0.43 32.21 56.26 3354.01 Average: 172.05 34.10 137.96 3826.28 17840.32 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 29566544 31234740 3086828 9.45 2688 1992048 1463180 4.34 137908 2520952 190732 02:04:01 PM 27614372 29668376 5039000 15.43 2688 2366368 2766216 8.21 203008 4347840 51156 02:05:01 PM 28942676 31168084 3710696 11.36 2688 2533328 1374412 4.08 233380 2977304 53788 02:06:01 PM 28326624 30571072 4326748 13.25 2688 2550600 1932428 5.73 466472 3353956 15248 Average: 28612554 30660568 4040818 12.37 2688 2360586 1884059 5.59 260192 3300013 77731 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 439.57 263.50 1786.68 65.25 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 247.05 204.78 2992.93 49.62 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 332.58 243.31 1893.63 78.34 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 47.09 27.91 24.63 85.48 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 266.58 184.88 1674.53 69.67 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) 08/08/2026 _x86_64_ (8 CPU) 14:01:54 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 14.40 0.00 3.06 1.31 0.06 81.16 02:03:01 PM 0 9.97 0.00 2.71 0.44 0.07 86.82 02:03:01 PM 1 7.59 0.00 2.58 0.22 0.10 89.51 02:03:01 PM 2 13.73 0.00 3.62 2.82 0.07 79.77 02:03:01 PM 3 20.27 0.00 2.86 1.27 0.07 75.53 02:03:01 PM 4 11.40 0.00 4.03 1.86 0.03 82.68 02:03:01 PM 5 11.98 0.00 1.99 2.41 0.05 83.56 02:03:01 PM 6 20.50 0.00 3.12 1.16 0.05 75.17 02:03:01 PM 7 19.76 0.00 3.58 0.33 0.05 76.28 02:04:01 PM all 31.90 0.00 1.47 0.58 0.08 65.97 02:04:01 PM 0 32.18 0.00 1.39 0.55 0.08 65.80 02:04:01 PM 1 34.51 0.00 1.10 0.57 0.08 63.74 02:04:01 PM 2 26.39 0.00 1.29 0.80 0.07 71.46 02:04:01 PM 3 38.30 0.00 1.59 0.37 0.08 59.66 02:04:01 PM 4 27.86 0.00 1.66 0.95 0.07 69.46 02:04:01 PM 5 38.83 0.00 1.14 0.10 0.07 59.87 02:04:01 PM 6 29.00 0.00 1.94 0.38 0.08 68.60 02:04:01 PM 7 28.14 0.00 1.64 0.94 0.07 69.22 02:05:01 PM all 39.36 0.00 1.83 0.19 0.08 58.55 02:05:01 PM 0 47.77 0.00 2.81 0.13 0.08 49.20 02:05:01 PM 1 38.04 0.00 1.97 0.22 0.08 59.69 02:05:01 PM 2 32.16 0.00 2.04 0.17 0.07 65.56 02:05:01 PM 3 42.59 0.00 1.15 0.18 0.08 55.99 02:05:01 PM 4 41.82 0.00 1.97 0.30 0.08 55.82 02:05:01 PM 5 33.52 0.00 1.86 0.23 0.10 64.28 02:05:01 PM 6 38.12 0.00 1.37 0.08 0.07 60.35 02:05:01 PM 7 40.84 0.00 1.44 0.17 0.08 57.48 02:06:01 PM all 13.16 0.00 0.73 0.07 0.04 86.00 02:06:01 PM 0 1.00 0.00 0.47 0.00 0.03 98.50 02:06:01 PM 1 28.10 0.00 1.25 0.00 0.07 70.59 02:06:01 PM 2 20.69 0.00 0.88 0.02 0.03 78.38 02:06:01 PM 3 15.04 0.00 0.55 0.00 0.02 84.39 02:06:01 PM 4 1.52 0.00 0.62 0.42 0.03 97.41 02:06:01 PM 5 4.32 0.00 0.52 0.00 0.02 95.14 02:06:01 PM 6 22.40 0.00 1.25 0.08 0.07 76.20 02:06:01 PM 7 12.22 0.00 0.28 0.03 0.02 87.45 Average: all 24.70 0.00 1.77 0.54 0.06 72.93 Average: 0 22.72 0.00 1.84 0.28 0.07 75.09 Average: 1 27.07 0.00 1.73 0.25 0.08 70.87 Average: 2 23.25 0.00 1.96 0.95 0.06 73.79 Average: 3 29.05 0.00 1.54 0.46 0.06 68.90 Average: 4 20.64 0.00 2.07 0.88 0.05 76.35 Average: 5 22.16 0.00 1.37 0.69 0.06 75.72 Average: 6 27.51 0.00 1.92 0.43 0.07 70.08 Average: 7 25.23 0.00 1.73 0.37 0.05 72.61