---> uname -a: Linux prd-centos8-docker-4c-4g-25358.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 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 848 11654 19 3260 14571 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:5c:20:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe5c:200b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:d7:71:aa 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 inet6 fe80::42:8eff:fed7:71aa/64 scope link 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) 07/03/2025 _x86_64_ (4 CPU) 07:05:20 LINUX RESTART (4 CPU) 07:06:01 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 143.46 13.01 130.44 2865.66 9748.56 07:08:01 AM 225.62 6.30 219.33 5385.00 19441.09 07:09:01 AM 131.32 3.60 127.72 1206.00 19729.31 Average: 166.80 7.64 159.17 3152.24 16306.68 07:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 12975876 14900828 3165656 19.61 2688 2135168 1380056 8.03 150156 2635020 99100 07:08:01 AM 12222316 14960064 3919216 24.28 2688 2936124 1475100 8.58 349336 3144988 245404 07:09:01 AM 11938432 14924280 4203100 26.04 2688 3178380 1233916 7.18 959336 2796988 7408 Average: 12378875 14928391 3762657 23.31 2688 2749891 1363024 7.93 486276 2858999 117304 07:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 179.87 126.66 1133.74 26.49 0.00 0.00 0.00 0.00 07:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 370.66 265.13 3429.93 50.02 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 150.78 155.08 639.79 2167.27 0.00 0.00 0.00 0.00 07:09:01 AM docker0 98.80 103.73 1083.17 614.30 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 233.77 182.29 1734.52 747.97 0.00 0.00 0.00 0.00 Average: docker0 32.94 34.58 361.08 204.78 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) 07/03/2025 _x86_64_ (4 CPU) 07:05:20 LINUX RESTART (4 CPU) 07:06:01 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 18.27 0.00 1.70 0.90 0.07 79.06 07:07:01 AM 0 11.27 0.00 1.28 0.70 0.08 86.66 07:07:01 AM 1 19.55 0.00 1.60 0.73 0.07 78.04 07:07:01 AM 2 13.44 0.00 1.20 0.85 0.05 84.45 07:07:01 AM 3 28.84 0.00 2.72 1.30 0.08 67.05 07:08:01 AM all 42.38 0.00 3.56 1.91 0.11 52.04 07:08:01 AM 0 38.14 0.00 4.40 3.56 0.12 53.78 07:08:01 AM 1 50.69 0.00 3.11 1.31 0.13 44.75 07:08:01 AM 2 42.76 0.00 3.48 0.62 0.10 53.04 07:08:01 AM 3 37.92 0.00 3.26 2.14 0.10 56.58 07:09:01 AM all 19.81 0.00 3.42 1.27 0.08 75.42 07:09:01 AM 0 50.49 0.00 4.71 1.07 0.08 43.64 07:09:01 AM 1 9.12 0.00 2.68 1.34 0.08 86.78 07:09:01 AM 2 7.04 0.00 2.92 1.46 0.07 88.52 07:09:01 AM 3 12.63 0.00 3.38 1.22 0.07 82.71 Average: all 26.81 0.00 2.89 1.36 0.09 68.85 Average: 0 33.26 0.00 3.46 1.78 0.09 61.41 Average: 1 26.45 0.00 2.46 1.13 0.09 69.87 Average: 2 21.08 0.00 2.53 0.98 0.07 75.34 Average: 3 26.46 0.00 3.12 1.55 0.08 68.78