---> uname -a: Linux prd-centos8-docker-4c-4g-555.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 1630 10282 19 3850 13783 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:b0:a1:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feb0:a197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:ed:aa:34 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::42:22ff:feed:aa34/64 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) 09/27/2025 _x86_64_ (4 CPU) 09:27:28 LINUX RESTART (4 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 172.27 4.42 167.86 284.35 9745.94 09:30:01 AM 247.62 2.23 245.38 729.36 27177.89 09:31:01 AM 1125.25 95.09 1030.17 1716.48 39139.81 09:32:01 AM 67.76 25.16 42.59 460.72 1728.61 Average: 403.28 31.73 371.55 797.80 19450.03 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 12721284 14671648 3420248 21.19 2688 2158452 1595656 9.28 157708 2875412 219920 09:30:01 AM 11692128 14347052 4449404 27.56 2688 2847404 1983676 11.54 371200 3624308 160588 09:31:01 AM 10138896 13645520 6002636 37.19 2688 3499544 1896060 11.03 422836 4683324 6756 09:32:01 AM 10602076 14181896 5539456 34.32 2688 3569656 1669592 9.71 528492 4129452 53060 Average: 11288596 14211529 4852936 30.06 2688 3018764 1786246 10.39 370059 3828124 110081 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 192.67 152.02 2796.73 29.37 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 6.13 6.13 4.49 4.49 0.00 0.00 0.00 0.00 09:30:01 AM eth0 489.25 290.67 5012.01 45.65 0.00 0.00 0.00 0.00 09:30:01 AM docker0 3.18 2.98 4.08 0.44 0.00 0.00 0.00 0.00 09:30:01 AM veth3761499 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 172.15 119.06 1624.20 18.06 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 231.16 139.64 388.24 182.44 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 1.12 1.12 0.00 0.00 0.00 0.00 Average: eth0 271.31 175.35 2455.33 68.87 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.75 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) 09/27/2025 _x86_64_ (4 CPU) 09:27:28 LINUX RESTART (4 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 24.21 0.00 2.07 0.91 0.08 72.72 09:29:01 AM 0 26.71 0.00 2.12 0.67 0.10 70.41 09:29:01 AM 1 24.41 0.00 2.10 1.37 0.07 72.05 09:29:01 AM 2 14.59 0.00 1.27 0.59 0.08 83.47 09:29:01 AM 3 31.11 0.00 2.79 1.04 0.08 64.98 09:30:01 AM all 46.34 0.08 3.51 1.54 0.10 48.43 09:30:01 AM 0 50.18 0.02 3.10 1.21 0.10 45.40 09:30:01 AM 1 44.28 0.03 4.52 2.28 0.10 48.78 09:30:01 AM 2 46.20 0.05 2.87 1.56 0.10 49.22 09:30:01 AM 3 44.71 0.23 3.55 1.09 0.08 50.33 09:31:01 AM all 28.31 0.00 10.09 7.83 0.10 53.68 09:31:01 AM 0 28.27 0.00 11.16 9.05 0.08 51.43 09:31:01 AM 1 15.81 0.00 9.09 6.29 0.10 68.71 09:31:01 AM 2 47.54 0.00 10.07 8.24 0.10 34.05 09:31:01 AM 3 21.63 0.00 10.02 7.72 0.10 60.53 09:32:01 AM all 47.99 0.00 2.16 0.43 0.10 49.32 09:32:01 AM 0 58.88 0.00 2.76 0.35 0.10 37.91 09:32:01 AM 1 41.54 0.00 1.89 0.65 0.10 55.82 09:32:01 AM 2 44.42 0.00 1.84 0.27 0.08 53.39 09:32:01 AM 3 47.11 0.00 2.17 0.43 0.13 50.15 Average: all 36.74 0.02 4.44 2.66 0.10 56.06 Average: 0 41.04 0.00 4.76 2.79 0.10 51.30 Average: 1 31.56 0.01 4.38 2.63 0.09 61.33 Average: 2 38.15 0.01 3.99 2.64 0.09 55.11 Average: 3 36.19 0.06 4.61 2.55 0.10 56.49