---> uname -a: Linux prd-centos8-docker-4c-4g-39134.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1052 10648 19 4062 14361 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:93:26:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe93:26f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:fe:00:fb 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:c5ff:fefe:fb/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) 08/20/2025 _x86_64_ (4 CPU) 06:08:31 LINUX RESTART (4 CPU) 06:09:01 AM tps rtps wtps bread/s bwrtn/s 06:10:01 AM 179.71 4.68 175.02 289.64 9808.81 06:11:01 AM 238.10 3.23 234.87 904.10 25289.59 06:12:01 AM 1038.64 95.08 943.56 1697.72 37758.57 06:13:01 AM 246.98 41.57 205.41 5543.62 8486.35 Average: 425.83 36.14 389.69 2108.78 20335.11 06:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 AM 12853796 14746008 3287736 20.37 2688 2100064 1505092 8.76 158764 2741660 165980 06:11:01 AM 11510392 14252508 4631140 28.69 2688 2927628 2038828 11.86 367608 3781720 299468 06:12:01 AM 10077680 13523244 6063852 37.57 2688 3439552 1836812 10.69 418164 4751036 6768 06:13:01 AM 9945884 13734092 6195648 38.38 2688 3776368 2131320 12.40 497776 4804784 4428 Average: 11096938 14063963 5044594 31.25 2688 3060903 1878013 10.92 360578 4019800 119161 06:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 222.49 173.39 1914.46 30.00 0.00 0.00 0.00 0.00 06:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM lo 6.48 6.48 4.59 4.59 0.00 0.00 0.00 0.00 06:11:01 AM eth0 540.24 352.68 5561.17 43.10 0.00 0.00 0.00 0.00 06:11:01 AM docker0 3.37 3.13 4.09 0.45 0.00 0.00 0.00 0.00 06:11:01 AM veth5164702 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 177.17 88.67 1002.83 14.01 0.00 0.00 0.00 0.00 06:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 234.79 160.85 2160.03 29.88 0.00 0.00 0.00 0.00 06:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 1.15 1.15 0.00 0.00 0.00 0.00 Average: eth0 293.68 193.90 2659.69 29.25 0.00 0.00 0.00 0.00 Average: docker0 0.84 0.78 1.02 0.11 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) 08/20/2025 _x86_64_ (4 CPU) 06:08:31 LINUX RESTART (4 CPU) 06:09:01 AM CPU %user %nice %system %iowait %steal %idle 06:10:01 AM all 26.08 0.00 2.28 1.00 0.08 70.55 06:10:01 AM 0 25.82 0.00 2.25 0.38 0.08 71.46 06:10:01 AM 1 26.66 0.00 2.46 1.02 0.07 69.80 06:10:01 AM 2 18.16 0.00 1.98 1.19 0.10 78.57 06:10:01 AM 3 33.63 0.00 2.44 1.42 0.08 62.42 06:11:01 AM all 49.19 0.09 4.48 1.45 0.10 44.70 06:11:01 AM 0 49.53 0.15 4.74 2.62 0.10 42.85 06:11:01 AM 1 46.21 0.12 4.05 0.99 0.12 48.51 06:11:01 AM 2 49.57 0.05 4.52 1.09 0.10 44.66 06:11:01 AM 3 51.45 0.03 4.59 1.09 0.08 42.75 06:12:01 AM all 31.00 0.00 9.26 6.13 0.10 53.51 06:12:01 AM 0 26.44 0.00 9.54 5.45 0.10 58.47 06:12:01 AM 1 65.00 0.00 9.90 5.10 0.08 19.92 06:12:01 AM 2 15.96 0.00 8.88 7.56 0.10 67.50 06:12:01 AM 3 16.54 0.00 8.73 6.42 0.10 68.21 06:13:01 AM all 50.37 0.00 2.11 1.17 0.09 46.25 06:13:01 AM 0 58.19 0.00 1.98 0.72 0.10 39.02 06:13:01 AM 1 58.00 0.00 1.67 0.45 0.10 39.78 06:13:01 AM 2 44.84 0.00 2.38 0.79 0.08 51.92 06:13:01 AM 3 40.44 0.00 2.43 2.74 0.08 54.31 Average: all 39.17 0.02 4.52 2.43 0.09 53.77 Average: 0 40.01 0.04 4.61 2.28 0.10 52.96 Average: 1 48.92 0.03 4.50 1.88 0.09 44.58 Average: 2 32.18 0.01 4.43 2.64 0.10 60.64 Average: 3 35.57 0.01 4.53 2.91 0.09 56.90