---> uname -a: Linux prd-centos8-docker-4c-4g-18733.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 759 12252 19 2751 14669 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:cc:55:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fecc:5509/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:52:43: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) 12/08/2025 _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 223.73 14.78 208.95 3096.67 10813.73 01:25:01 PM 115.91 6.35 109.56 1081.51 12337.20 01:26:01 PM 34.89 1.35 33.54 88.52 859.42 Average: 124.84 7.49 117.35 1422.12 8003.54 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12697248 14827384 3444284 21.34 2688 2336568 1333780 7.76 157192 2889308 282400 01:25:01 PM 11537228 13753596 4604304 28.52 2688 2420264 2407244 14.00 244128 3944308 1708 01:26:01 PM 12573208 15049176 3568324 22.11 2688 2677984 1121076 6.52 516980 2639960 274384 Average: 12269228 14543385 3872304 23.99 2688 2478272 1620700 9.43 306100 3157859 186164 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 345.98 241.52 4218.66 39.39 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 21.63 21.63 4.52 4.52 0.00 0.00 0.00 0.00 01:25:01 PM eth0 127.29 91.29 737.95 35.51 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 7.08 7.08 1.54 1.54 0.00 0.00 0.00 0.00 01:26:01 PM eth0 137.48 121.31 480.60 943.53 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 9.57 9.57 2.02 2.02 0.00 0.00 0.00 0.00 Average: eth0 203.57 151.36 1812.21 339.48 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) 12/08/2025 _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 23.80 0.00 2.36 1.26 0.08 72.49 01:24:01 PM 0 15.96 0.00 2.75 1.75 0.10 79.45 01:24:01 PM 1 31.38 0.00 2.49 1.00 0.08 65.04 01:24:01 PM 2 26.25 0.00 2.94 1.71 0.08 69.01 01:24:01 PM 3 21.64 0.00 1.27 0.58 0.07 76.44 01:25:01 PM all 47.05 0.00 1.53 0.86 0.08 50.47 01:25:01 PM 0 42.59 0.00 1.15 0.43 0.08 55.73 01:25:01 PM 1 51.57 0.00 0.68 0.17 0.08 47.49 01:25:01 PM 2 49.82 0.00 1.45 0.38 0.08 48.26 01:25:01 PM 3 44.22 0.00 2.83 2.46 0.08 50.41 01:26:01 PM all 17.71 0.00 1.66 0.13 0.08 80.42 01:26:01 PM 0 10.12 0.00 1.45 0.00 0.08 88.34 01:26:01 PM 1 17.71 0.00 1.97 0.25 0.08 79.99 01:26:01 PM 2 25.25 0.00 1.99 0.12 0.10 72.55 01:26:01 PM 3 17.77 0.00 1.22 0.13 0.07 80.81 Average: all 29.52 0.00 1.85 0.75 0.08 67.80 Average: 0 22.88 0.00 1.79 0.73 0.09 74.52 Average: 1 33.55 0.00 1.71 0.47 0.08 64.18 Average: 2 33.78 0.00 2.13 0.74 0.09 63.27 Average: 3 27.87 0.00 1.77 1.06 0.07 69.23