---> uname -a: Linux prd-centos8-docker-8c-8g-19146.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 31890 1056 28368 19 2465 30385 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:5a:79:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe5a:7919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:b0:36:ff 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/22/2026 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 143.57 1.74 141.83 276.74 11556.51 05:20:00 AM 207.82 3.44 204.38 1025.74 8921.54 05:20:01 AM 14.42 2.88 11.54 61.54 672.12 05:21:01 AM 75.02 0.90 74.13 42.39 6130.06 Average: 141.00 2.03 138.98 443.61 8806.60 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28807676 30570472 3848036 11.78 2688 2081028 2230828 6.62 152752 3238144 113172 05:20:00 AM 27545076 29512928 5110636 15.65 2688 2278224 2970132 8.81 215836 4397988 80124 05:20:01 AM 27430224 29398092 5225488 16.00 2688 2278240 3067784 9.10 216076 4512432 80136 05:21:01 AM 29088072 31151460 3567640 10.93 2688 2370752 1434784 4.26 407576 2662128 44980 Average: 28217762 30158238 4437950 13.59 2688 2252061 2425882 7.20 248060 3702673 79603 05:18:02 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 156.73 129.19 1431.12 39.79 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 270.41 235.19 2205.28 48.31 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 0.00 0.00 0.00 0.00 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 200.00 190.07 809.87 174.31 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 207.76 183.75 1469.52 87.46 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/22/2026 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.39 0.00 1.08 0.43 0.05 86.04 05:19:01 AM 0 9.13 0.00 0.29 0.05 0.05 90.48 05:19:01 AM 1 4.37 0.00 0.61 0.44 0.05 94.53 05:19:01 AM 2 15.60 0.00 1.55 0.54 0.05 82.26 05:19:01 AM 3 9.32 0.00 0.76 0.34 0.05 89.53 05:19:01 AM 4 35.41 0.00 2.75 0.42 0.07 61.35 05:19:01 AM 5 8.05 0.00 0.54 0.05 0.07 91.28 05:19:01 AM 6 8.12 0.00 0.82 0.53 0.03 90.50 05:19:01 AM 7 9.13 0.00 1.36 1.09 0.05 88.38 05:20:00 AM all 40.35 0.00 1.73 0.57 0.09 57.25 05:20:00 AM 0 43.25 0.00 1.39 0.32 0.12 54.92 05:20:00 AM 1 34.26 0.00 1.63 0.48 0.09 63.55 05:20:00 AM 2 37.74 0.00 2.42 0.94 0.09 58.82 05:20:00 AM 3 42.09 0.00 1.96 0.78 0.10 55.06 05:20:00 AM 4 36.89 0.00 2.35 0.82 0.08 59.87 05:20:00 AM 5 41.23 0.00 1.45 0.60 0.10 56.63 05:20:00 AM 6 38.00 0.00 1.38 0.42 0.08 60.11 05:20:00 AM 7 49.36 0.00 1.31 0.19 0.09 49.06 05:20:01 AM all 56.76 0.00 1.45 0.00 0.12 41.67 05:20:01 AM 0 93.20 0.00 0.97 0.00 0.00 5.83 05:20:01 AM 1 89.42 0.00 2.88 0.00 0.00 7.69 05:20:01 AM 2 76.92 0.00 1.92 0.00 0.96 20.19 05:20:01 AM 3 89.42 0.00 1.92 0.00 0.00 8.65 05:20:01 AM 4 6.80 0.00 0.97 0.00 0.00 92.23 05:20:01 AM 5 90.29 0.00 0.97 0.00 0.00 8.74 05:20:01 AM 6 6.73 0.00 0.96 0.00 0.00 92.31 05:20:01 AM 7 0.97 0.00 0.97 0.00 0.00 98.06 05:21:01 AM all 30.45 0.00 1.61 0.21 0.09 67.65 05:21:01 AM 0 25.93 0.00 1.80 0.17 0.08 72.01 05:21:01 AM 1 34.91 0.00 1.69 0.32 0.08 63.00 05:21:01 AM 2 35.57 0.00 2.00 0.30 0.08 62.05 05:21:01 AM 3 34.51 0.00 1.54 0.10 0.10 63.75 05:21:01 AM 4 39.66 0.00 2.19 0.53 0.07 57.55 05:21:01 AM 5 23.07 0.00 0.90 0.07 0.08 75.88 05:21:01 AM 6 25.27 0.00 1.62 0.15 0.08 72.88 05:21:01 AM 7 24.65 0.00 1.10 0.02 0.10 74.13 Average: all 27.91 0.00 1.48 0.40 0.08 70.14 Average: 0 26.48 0.00 1.16 0.18 0.08 72.09 Average: 1 24.94 0.00 1.32 0.41 0.07 73.25 Average: 2 29.94 0.00 1.99 0.59 0.08 67.41 Average: 3 29.01 0.00 1.42 0.40 0.08 69.08 Average: 4 37.16 0.00 2.42 0.59 0.07 59.77 Average: 5 24.49 0.00 0.96 0.24 0.08 74.23 Average: 6 23.70 0.00 1.27 0.36 0.07 74.59 Average: 7 27.52 0.00 1.25 0.43 0.08 70.72