---> uname -a: Linux prd-centos8-docker-8c-8g-2104.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 1744 27661 19 2483 29697 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:4f:0b:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe4f:b31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:e0:f8:9e 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) 10/11/2025 _x86_64_ (8 CPU) 14:01:51 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 288.27 37.30 250.97 7745.23 43467.17 02:04:01 PM 193.70 2.02 191.68 663.22 13988.70 02:05:01 PM 80.52 3.37 77.15 437.26 6031.79 02:06:01 PM 41.55 0.45 41.10 63.85 3474.09 Average: 151.02 10.78 140.23 2227.76 16742.11 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 29642276 31286668 3013436 9.23 2688 1969052 1450100 4.30 139012 2449560 161452 02:04:01 PM 27196704 29102100 5459008 16.72 2688 2219644 3657244 10.85 203256 4773260 51908 02:05:01 PM 29034024 31109840 3621688 11.09 2688 2385872 1392004 4.13 246272 2886208 53960 02:06:01 PM 28372372 30456724 4283340 13.12 2688 2392764 2112268 6.27 451196 3337164 9828 Average: 28561344 30488833 4094368 12.54 2688 2241833 2152904 6.39 259934 3361548 69287 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 450.22 283.57 1716.12 70.63 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 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 206.97 181.34 2408.44 42.67 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 338.88 258.32 1876.83 88.72 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 41.34 25.67 20.82 77.75 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 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 259.36 187.23 1505.51 69.95 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) 10/11/2025 _x86_64_ (8 CPU) 14:01:51 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 14.20 0.00 2.68 2.97 0.06 80.09 02:03:01 PM 0 8.63 0.00 2.26 7.99 0.08 81.03 02:03:01 PM 1 12.41 0.00 1.74 1.00 0.05 84.80 02:03:01 PM 2 26.50 0.00 3.23 4.19 0.07 66.01 02:03:01 PM 3 7.34 0.00 3.33 3.85 0.07 85.41 02:03:01 PM 4 30.99 0.00 3.81 3.07 0.08 62.05 02:03:01 PM 5 9.61 0.00 2.34 0.87 0.03 87.14 02:03:01 PM 6 9.95 0.00 1.92 1.39 0.03 86.70 02:03:01 PM 7 8.14 0.00 2.82 1.38 0.07 87.60 02:04:01 PM all 33.00 0.00 1.41 1.94 0.10 63.56 02:04:01 PM 0 41.77 0.00 2.01 1.89 0.10 54.23 02:04:01 PM 1 41.98 0.00 1.54 1.89 0.10 54.49 02:04:01 PM 2 26.48 0.00 1.10 2.69 0.10 69.62 02:04:01 PM 3 27.23 0.00 1.84 2.71 0.10 68.12 02:04:01 PM 4 21.02 0.00 1.22 1.04 0.08 76.64 02:04:01 PM 5 33.55 0.00 1.15 0.84 0.10 64.36 02:04:01 PM 6 33.63 0.00 1.66 2.93 0.10 61.68 02:04:01 PM 7 38.30 0.00 0.75 1.52 0.10 59.33 02:05:01 PM all 39.79 0.00 1.78 0.37 0.10 57.96 02:05:01 PM 0 25.70 0.00 2.21 0.37 0.10 71.62 02:05:01 PM 1 41.01 0.00 2.36 0.57 0.10 55.96 02:05:01 PM 2 44.56 0.00 1.67 0.08 0.10 53.58 02:05:01 PM 3 37.46 0.00 1.42 0.33 0.10 60.69 02:05:01 PM 4 42.53 0.00 1.27 0.28 0.12 55.80 02:05:01 PM 5 34.75 0.00 1.54 0.08 0.08 63.54 02:05:01 PM 6 46.47 0.00 1.56 0.35 0.10 51.52 02:05:01 PM 7 45.78 0.00 2.24 0.89 0.10 50.99 02:06:01 PM all 9.85 0.00 0.67 0.21 0.04 89.23 02:06:01 PM 0 15.27 0.00 0.93 0.03 0.07 83.69 02:06:01 PM 1 3.02 0.00 0.70 1.40 0.05 94.83 02:06:01 PM 2 7.89 0.00 0.38 0.00 0.03 91.69 02:06:01 PM 3 7.84 0.00 0.30 0.05 0.02 91.80 02:06:01 PM 4 3.24 0.00 0.48 0.02 0.03 96.23 02:06:01 PM 5 0.97 0.00 0.37 0.07 0.03 98.56 02:06:01 PM 6 21.62 0.00 1.00 0.05 0.05 77.28 02:06:01 PM 7 18.96 0.00 1.15 0.03 0.05 79.80 Average: all 24.20 0.00 1.63 1.37 0.08 72.72 Average: 0 22.84 0.00 1.85 2.57 0.09 72.65 Average: 1 24.60 0.00 1.58 1.22 0.08 72.53 Average: 2 26.35 0.00 1.60 1.74 0.08 70.24 Average: 3 19.97 0.00 1.72 1.73 0.07 76.50 Average: 4 24.43 0.00 1.69 1.10 0.08 72.70 Average: 5 19.71 0.00 1.35 0.46 0.06 78.41 Average: 6 27.91 0.00 1.53 1.18 0.07 69.30 Average: 7 27.80 0.00 1.74 0.95 0.08 69.42