---> uname -a: Linux prd-centos8-docker-4c-4g-356.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: 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): 0-3 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 742 12366 19 2654 14687 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:d7:37:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed7:3727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:e3:31:fd 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) 09/26/2025 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 129.03 7.77 121.26 1177.14 8180.85 01:25:01 PM 195.15 2.65 192.50 498.50 15553.03 01:26:01 PM 21.43 1.00 20.43 31.99 377.74 Average: 115.21 3.80 111.40 569.21 8037.62 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13034528 14888036 3107004 19.25 2688 2063080 1528540 8.89 153996 2574620 182440 01:25:01 PM 11482288 13581140 4659244 28.86 2688 2303208 2696276 15.69 211868 4034224 40 01:26:01 PM 12716068 15072160 3425464 21.22 2688 2559156 1125340 6.55 324308 2692508 262944 Average: 12410961 14513779 3730571 23.11 2688 2308481 1783385 10.37 230057 3100451 148475 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 113.28 83.32 1359.92 27.77 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 10.85 10.85 1.43 1.43 0.00 0.00 0.00 0.00 01:25:01 PM eth0 297.47 202.23 3606.03 46.63 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 26.05 26.05 5.46 5.46 0.00 0.00 0.00 0.00 01:26:01 PM eth0 72.15 61.36 238.25 39.62 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 12.30 12.30 2.30 2.30 0.00 0.00 0.00 0.00 Average: eth0 160.98 115.64 1734.84 38.01 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) 09/26/2025 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.10 0.00 2.01 1.59 0.09 73.22 01:24:01 PM 0 15.61 0.00 1.22 1.80 0.08 81.29 01:24:01 PM 1 22.69 0.00 2.23 1.59 0.08 73.41 01:24:01 PM 2 35.75 0.00 3.07 1.15 0.08 59.94 01:24:01 PM 3 18.35 0.00 1.51 1.82 0.10 78.22 01:25:01 PM all 34.54 0.00 1.62 2.15 0.09 61.60 01:25:01 PM 0 31.45 0.00 1.50 2.61 0.08 64.35 01:25:01 PM 1 31.47 0.00 2.65 2.60 0.08 63.20 01:25:01 PM 2 37.01 0.00 1.56 2.91 0.10 58.42 01:25:01 PM 3 38.21 0.00 0.79 0.48 0.10 60.41 01:26:01 PM all 31.09 0.00 1.68 0.17 0.08 66.99 01:26:01 PM 0 37.59 0.00 2.54 0.03 0.08 59.76 01:26:01 PM 1 27.83 0.00 1.95 0.37 0.08 69.77 01:26:01 PM 2 30.17 0.00 0.99 0.03 0.08 68.72 01:26:01 PM 3 28.75 0.00 1.22 0.23 0.07 69.72 Average: all 29.57 0.00 1.77 1.30 0.09 67.27 Average: 0 28.21 0.00 1.75 1.48 0.08 68.47 Average: 1 27.33 0.00 2.27 1.52 0.08 68.80 Average: 2 34.31 0.00 1.87 1.37 0.09 62.36 Average: 3 28.44 0.00 1.17 0.85 0.09 69.45