---> uname -a: Linux prd-centos8-docker-4c-4g-18243.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 800 12209 19 2752 14629 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:7b:71:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe7b:71db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:75:7d:9c 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) 12/06/2025 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 180.47 14.93 165.54 3134.82 9471.04 01:25:01 PM 163.22 6.30 156.92 1056.09 13799.35 01:26:01 PM 34.82 1.12 33.70 49.44 1256.37 Average: 126.16 7.45 118.72 1413.40 8174.89 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12881476 14832464 3260056 20.20 2688 2159112 1374060 7.99 152984 2713676 135732 01:25:01 PM 11484904 13703120 4656628 28.85 2688 2422100 2395892 13.94 242636 3998724 1928 01:26:01 PM 12530056 15004016 3611476 22.37 2688 2675864 1176000 6.84 512604 2688276 256900 Average: 12298812 14513200 3842720 23.81 2688 2419025 1648651 9.59 302741 3133559 131520 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 124.04 94.22 1267.89 26.67 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 21.18 21.18 4.47 4.47 0.00 0.00 0.00 0.00 01:25:01 PM eth0 346.39 228.86 3702.93 52.87 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 8.00 8.00 1.62 1.62 0.00 0.00 0.00 0.00 01:26:01 PM eth0 168.90 124.00 480.08 943.08 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.72 9.72 2.03 2.03 0.00 0.00 0.00 0.00 Average: eth0 213.10 149.02 1816.79 340.92 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) 12/06/2025 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 21.51 0.00 1.98 1.48 0.08 74.96 01:24:01 PM 0 13.17 0.00 1.50 1.45 0.08 83.80 01:24:01 PM 1 34.57 0.00 3.01 1.46 0.08 60.88 01:24:01 PM 2 18.96 0.00 2.09 2.58 0.08 76.29 01:24:01 PM 3 19.37 0.00 1.32 0.43 0.07 78.81 01:25:01 PM all 49.99 0.00 1.87 1.45 0.08 46.61 01:25:01 PM 0 54.44 0.00 1.77 0.95 0.08 42.76 01:25:01 PM 1 53.93 0.00 1.72 1.34 0.07 42.95 01:25:01 PM 2 41.08 0.00 1.87 1.82 0.08 55.14 01:25:01 PM 3 50.49 0.00 2.12 1.69 0.08 45.61 01:26:01 PM all 15.29 0.00 1.44 0.20 0.07 83.00 01:26:01 PM 0 25.01 0.00 1.58 0.10 0.08 73.22 01:26:01 PM 1 8.66 0.00 0.93 0.35 0.08 89.97 01:26:01 PM 2 10.65 0.00 1.74 0.32 0.07 87.23 01:26:01 PM 3 16.83 0.00 1.49 0.05 0.05 81.59 Average: all 28.92 0.00 1.76 1.04 0.08 68.20 Average: 0 30.85 0.00 1.62 0.83 0.08 66.62 Average: 1 32.38 0.00 1.89 1.05 0.08 64.61 Average: 2 23.56 0.00 1.90 1.57 0.08 72.89 Average: 3 28.88 0.00 1.64 0.72 0.07 68.68