---> uname -a: Linux prd-centos8-docker-8c-8g-2560.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 1020 28416 19 2454 30420 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:7a:26:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe7a:2638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:eb:c5:17 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) 03/06/2026 _x86_64_ (8 CPU) 05:17:34 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 132.86 7.87 125.00 1181.14 6868.71 05:20:00 AM 247.60 3.44 244.16 1025.74 13008.68 05:20:01 AM 21.50 2.80 18.69 59.81 1112.15 05:21:01 AM 71.21 2.08 69.13 121.56 6073.09 Average: 149.23 4.46 144.77 770.41 8580.05 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29358992 31092592 3296712 10.10 2688 2052244 2007140 5.96 153584 2695544 219832 05:20:00 AM 27220952 29172872 5434752 16.64 2688 2262216 3449320 10.23 216200 4718680 86216 05:20:01 AM 27213564 29165548 5442140 16.67 2688 2262232 3465476 10.28 216984 4725808 86232 05:21:01 AM 29168952 31220564 3486752 10.68 2688 2358336 1377680 4.09 407528 2579548 47272 Average: 28240615 30162894 4415089 13.52 2688 2233757 2574904 7.64 248574 3679895 109888 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 162.37 128.66 1370.17 47.92 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 247.35 215.36 2423.97 42.72 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 64.49 54.21 12.27 20.62 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 196.25 180.12 808.89 172.95 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 200.91 173.77 1520.12 87.73 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) 03/06/2026 _x86_64_ (8 CPU) 05:17:34 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.42 0.00 1.15 0.41 0.08 87.95 05:19:01 AM 0 13.24 0.00 1.70 0.48 0.12 84.46 05:19:01 AM 1 3.58 0.00 0.74 0.62 0.08 94.98 05:19:01 AM 2 9.82 0.00 1.04 0.40 0.07 88.68 05:19:01 AM 3 8.40 0.00 0.64 0.17 0.10 90.70 05:19:01 AM 4 18.45 0.00 1.72 0.57 0.07 79.19 05:19:01 AM 5 20.74 0.00 1.84 0.22 0.07 77.14 05:19:01 AM 6 4.25 0.00 0.80 0.27 0.07 94.62 05:19:01 AM 7 4.87 0.00 0.72 0.53 0.03 93.84 05:20:00 AM all 39.73 0.00 1.75 0.94 0.12 57.47 05:20:00 AM 0 36.21 0.00 1.92 1.36 0.12 60.38 05:20:00 AM 1 45.63 0.00 1.91 0.43 0.12 51.92 05:20:00 AM 2 35.27 0.00 1.84 0.70 0.14 62.06 05:20:00 AM 3 42.47 0.00 2.23 1.14 0.10 54.06 05:20:00 AM 4 53.42 0.00 2.16 0.70 0.12 43.61 05:20:00 AM 5 41.95 0.00 0.76 0.02 0.12 57.15 05:20:00 AM 6 22.88 0.00 1.44 0.97 0.10 74.60 05:20:00 AM 7 39.87 0.00 1.75 2.18 0.12 56.08 05:20:01 AM all 57.34 0.00 1.18 0.00 0.12 41.36 05:20:01 AM 0 1.87 0.00 3.74 0.00 0.00 94.39 05:20:01 AM 1 98.11 0.00 0.94 0.00 0.00 0.94 05:20:01 AM 2 60.38 0.00 1.89 0.00 0.00 37.74 05:20:01 AM 3 3.74 0.00 0.93 0.00 0.00 95.33 05:20:01 AM 4 98.11 0.00 0.00 0.00 0.00 1.89 05:20:01 AM 5 2.83 0.00 0.94 0.00 0.00 96.23 05:20:01 AM 6 99.07 0.00 0.00 0.00 0.93 0.00 05:20:01 AM 7 95.28 0.00 0.94 0.00 0.00 3.77 05:21:01 AM all 32.09 0.00 1.66 0.28 0.10 65.86 05:21:01 AM 0 29.00 0.00 1.39 0.50 0.12 69.00 05:21:01 AM 1 44.64 0.00 2.61 0.52 0.12 52.12 05:21:01 AM 2 30.78 0.00 1.42 0.27 0.12 67.42 05:21:01 AM 3 29.90 0.00 1.87 0.22 0.10 67.91 05:21:01 AM 4 35.37 0.00 1.30 0.02 0.08 63.23 05:21:01 AM 5 28.83 0.00 1.42 0.33 0.10 69.31 05:21:01 AM 6 32.10 0.00 1.44 0.05 0.08 66.33 05:21:01 AM 7 26.12 0.00 1.85 0.32 0.10 71.61 Average: all 27.51 0.00 1.52 0.53 0.10 70.33 Average: 0 25.94 0.00 1.68 0.77 0.12 71.48 Average: 1 31.59 0.00 1.74 0.52 0.11 66.04 Average: 2 25.44 0.00 1.43 0.45 0.11 72.57 Average: 3 26.70 0.00 1.57 0.50 0.10 71.12 Average: 4 36.01 0.00 1.72 0.42 0.09 61.76 Average: 5 30.28 0.00 1.34 0.19 0.09 68.09 Average: 6 20.20 0.00 1.22 0.42 0.09 78.07 Average: 7 23.94 0.00 1.44 1.00 0.08 73.54