---> uname -a: Linux prd-centos8-docker-4c-4g-18607.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 835 12294 19 2633 14595 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:68:0b:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe68:b03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:7d:0f:2f 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) 06/05/2025 _x86_64_ (4 CPU) 09:17:09 LINUX RESTART (4 CPU) 09:18:03 AM tps rtps wtps bread/s bwrtn/s 09:19:01 AM 247.27 2.26 245.01 546.66 12249.73 09:20:01 AM 55.50 2.35 53.15 164.61 8607.06 09:21:01 AM 33.77 1.15 32.62 154.08 765.98 Average: 110.65 1.92 108.74 285.54 7150.67 09:18:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 AM 12338432 14402768 3803100 23.56 2688 2270508 1667984 9.70 182296 3220044 232884 09:20:01 AM 11104024 13183512 5037508 31.21 2688 2284680 2956172 17.20 217660 4409232 1256 09:21:01 AM 12605876 14960048 3535656 21.90 2688 2557468 1196548 6.96 500144 2630984 287592 Average: 12016111 14182109 4125421 25.56 2688 2370885 1940235 11.29 300033 3420087 173911 09:18:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 404.29 276.12 4116.17 53.58 0.00 0.00 0.00 0.00 09:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM lo 22.84 22.84 5.47 5.47 0.00 0.00 0.00 0.00 09:20:01 AM eth0 62.76 46.37 110.50 30.71 0.00 0.00 0.00 0.00 09:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM lo 11.55 11.55 1.12 1.12 0.00 0.00 0.00 0.00 09:21:01 AM eth0 129.92 102.17 450.06 36.53 0.00 0.00 0.00 0.00 09:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.59 11.59 2.22 2.22 0.00 0.00 0.00 0.00 Average: eth0 196.68 140.03 1530.04 40.12 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) 06/05/2025 _x86_64_ (4 CPU) 09:17:09 LINUX RESTART (4 CPU) 09:18:03 AM CPU %user %nice %system %iowait %steal %idle 09:19:01 AM all 34.01 0.00 2.83 1.29 0.10 61.77 09:19:01 AM 0 39.31 0.00 3.45 1.12 0.10 56.01 09:19:01 AM 1 31.85 0.00 2.04 1.19 0.09 64.83 09:19:01 AM 2 33.20 0.00 2.51 1.08 0.10 63.10 09:19:01 AM 3 31.67 0.00 3.33 1.75 0.10 63.15 09:20:01 AM all 37.73 0.00 1.40 0.34 0.08 60.45 09:20:01 AM 0 40.73 0.00 0.94 0.25 0.08 58.00 09:20:01 AM 1 33.62 0.00 1.44 0.25 0.08 64.61 09:20:01 AM 2 37.16 0.00 1.05 0.47 0.08 61.24 09:20:01 AM 3 39.41 0.00 2.19 0.38 0.08 57.94 09:21:01 AM all 20.47 0.00 1.87 0.12 0.07 77.47 09:21:01 AM 0 22.94 0.00 2.19 0.25 0.07 74.55 09:21:01 AM 1 18.40 0.00 2.24 0.13 0.08 79.14 09:21:01 AM 2 17.08 0.00 1.57 0.03 0.07 81.25 09:21:01 AM 3 23.45 0.00 1.47 0.07 0.07 74.94 Average: all 30.70 0.00 2.02 0.57 0.08 66.62 Average: 0 34.27 0.00 2.18 0.53 0.08 62.93 Average: 1 27.92 0.00 1.90 0.52 0.08 69.58 Average: 2 29.09 0.00 1.70 0.52 0.08 68.60 Average: 3 31.51 0.00 2.32 0.72 0.08 65.37