---> uname -a: Linux prd-centos8-docker-4c-4g-42400.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 762 12347 19 2652 14666 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:c0:d6:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fec0:d69c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:d8:a5:91 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) 08/30/2025 _x86_64_ (4 CPU) 13:22:50 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 308.05 46.05 262.00 7815.39 42706.53 01:25:01 PM 241.69 4.22 237.48 764.67 11991.33 01:26:01 PM 33.53 0.55 32.98 15.98 7465.68 01:27:01 PM 46.95 1.12 45.83 78.77 9444.02 Average: 157.52 12.98 144.54 2168.14 17899.10 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13379648 15117768 2761876 17.11 2688 1954204 1156960 6.73 139936 2270648 166476 01:25:01 PM 11233352 13329888 4908172 30.41 2688 2301132 2926676 17.03 210852 4285264 216172 01:26:01 PM 11112476 13211728 5029048 31.16 2688 2303716 2943004 17.12 213720 4402976 2184 01:27:01 PM 12610708 14983552 3530816 21.87 2688 2575060 1184224 6.89 500428 2620180 33356 Average: 12084046 14160734 4057478 25.14 2688 2283528 2052716 11.94 266234 3394767 104547 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 310.76 181.72 1684.45 66.27 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 7.02 7.02 0.81 0.81 0.00 0.00 0.00 0.00 01:25:01 PM eth0 378.29 244.53 4003.41 64.64 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 19.67 19.67 4.33 4.33 0.00 0.00 0.00 0.00 01:26:01 PM eth0 32.30 21.20 15.76 27.21 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 9.43 9.43 1.62 1.62 0.00 0.00 0.00 0.00 01:27:01 PM eth0 157.11 131.41 447.13 1022.62 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 9.03 9.03 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 219.56 144.67 1537.14 295.12 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) 08/30/2025 _x86_64_ (4 CPU) 13:22:50 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.04 0.00 4.08 3.89 0.07 66.93 01:24:01 PM 0 27.34 0.00 4.68 3.54 0.07 64.37 01:24:01 PM 1 19.31 0.00 4.11 3.79 0.07 72.73 01:24:01 PM 2 21.26 0.00 3.33 0.92 0.07 74.41 01:24:01 PM 3 32.21 0.00 4.20 7.29 0.07 56.23 01:25:01 PM all 44.68 0.00 2.49 1.39 0.10 51.35 01:25:01 PM 0 40.16 0.00 2.81 1.22 0.10 55.72 01:25:01 PM 1 48.16 0.00 3.22 2.11 0.10 46.41 01:25:01 PM 2 39.70 0.00 2.54 1.15 0.10 56.50 01:25:01 PM 3 50.69 0.00 1.39 1.09 0.08 46.75 01:26:01 PM all 16.40 0.00 0.93 0.93 0.06 81.67 01:26:01 PM 0 14.86 0.00 0.70 1.10 0.05 83.29 01:26:01 PM 1 16.93 0.00 0.68 1.50 0.07 80.82 01:26:01 PM 2 18.22 0.00 1.47 0.40 0.07 79.85 01:26:01 PM 3 15.61 0.00 0.87 0.72 0.07 82.74 01:27:01 PM all 30.01 0.00 2.84 0.86 0.11 66.18 01:27:01 PM 0 26.60 0.00 1.46 1.08 0.11 70.75 01:27:01 PM 1 24.94 0.00 5.30 0.88 0.11 68.77 01:27:01 PM 2 35.53 0.00 2.31 1.17 0.13 60.87 01:27:01 PM 3 33.07 0.00 2.28 0.33 0.09 64.24 Average: all 29.01 0.00 2.58 1.78 0.08 66.55 Average: 0 27.24 0.00 2.42 1.74 0.08 68.51 Average: 1 27.35 0.00 3.30 2.08 0.08 67.18 Average: 2 28.55 0.00 2.41 0.91 0.09 68.04 Average: 3 32.88 0.00 2.18 2.37 0.08 62.49