---> uname -a: Linux prd-centos8-docker-4c-4g-33807.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 775 12336 19 2651 14654 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:8d:0e:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe8d:e8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:10:81:ea 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) 08/08/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 117.51 2.58 114.93 291.15 9929.31 01:25:01 PM 196.55 4.25 192.30 772.28 13034.12 01:26:01 PM 15.38 0.53 14.85 15.73 1262.67 01:27:01 PM 55.23 1.10 54.13 78.64 10176.59 Average: 96.17 2.12 94.06 289.46 8600.92 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13279752 15114568 2861772 17.73 2688 2045604 1042184 6.06 141416 2345124 132088 01:25:01 PM 11356624 13452004 4784900 29.64 2688 2299924 2795788 16.26 212356 4159112 32484 01:26:01 PM 11151096 13250480 4990428 30.92 2688 2303636 2925856 17.02 219012 4356324 2988 01:27:01 PM 12660984 15035464 3480540 21.56 2688 2576764 1125100 6.55 502800 2568424 21916 Average: 12112114 14213129 4029410 24.96 2688 2306482 1972232 11.47 268896 3357246 47369 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 151.44 102.85 1281.59 16.10 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 7.90 7.90 0.90 0.90 0.00 0.00 0.00 0.00 01:25:01 PM eth0 335.30 234.39 3670.14 50.68 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 24.88 24.88 5.52 5.52 0.00 0.00 0.00 0.00 01:26:01 PM eth0 86.80 57.57 33.26 41.82 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 01:27:01 PM lo 4.05 4.05 0.41 0.41 0.00 0.00 0.00 0.00 01:27:01 PM eth0 135.70 127.41 446.56 1022.09 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.21 9.21 1.71 1.71 0.00 0.00 0.00 0.00 Average: eth0 177.32 130.56 1357.95 282.69 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) 08/08/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 18.37 0.00 1.72 2.26 0.08 77.57 01:24:01 PM 0 25.49 0.00 2.80 2.30 0.10 69.30 01:24:01 PM 1 13.24 0.00 1.27 1.87 0.08 83.54 01:24:01 PM 2 6.98 0.00 0.90 2.46 0.08 89.57 01:24:01 PM 3 27.75 0.00 1.89 2.41 0.07 67.88 01:25:01 PM all 43.13 0.00 2.27 3.71 0.11 50.78 01:25:01 PM 0 41.41 0.00 3.70 7.92 0.10 46.87 01:25:01 PM 1 46.70 0.00 1.53 2.10 0.12 49.56 01:25:01 PM 2 47.14 0.00 1.43 1.66 0.12 49.66 01:25:01 PM 3 37.28 0.00 2.44 3.16 0.12 57.00 01:26:01 PM all 24.10 0.00 1.24 0.36 0.07 74.23 01:26:01 PM 0 24.55 0.00 1.34 0.64 0.08 73.39 01:26:01 PM 1 26.53 0.00 1.67 0.18 0.08 71.53 01:26:01 PM 2 21.29 0.00 1.52 0.60 0.07 76.51 01:26:01 PM 3 24.03 0.00 0.42 0.00 0.05 75.50 01:27:01 PM all 23.50 0.00 2.14 1.20 0.08 73.08 01:27:01 PM 0 18.59 0.00 2.02 0.18 0.07 79.14 01:27:01 PM 1 38.29 0.00 3.01 1.22 0.10 57.39 01:27:01 PM 2 8.56 0.00 1.05 0.22 0.07 90.11 01:27:01 PM 3 28.52 0.00 2.49 3.16 0.10 65.72 Average: all 27.26 0.00 1.84 1.88 0.09 68.93 Average: 0 27.49 0.00 2.46 2.75 0.09 67.20 Average: 1 31.17 0.00 1.87 1.34 0.10 65.52 Average: 2 20.98 0.00 1.23 1.24 0.08 76.47 Average: 3 29.39 0.00 1.81 2.18 0.08 66.53