---> uname -a: Linux prd-centos8-docker-4c-4g-1368.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 805 11843 19 3114 14615 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:c5:15:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fec5:154a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:cb:19:38 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:cbff:fecb:1938/64 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) 09/30/2025 _x86_64_ (4 CPU) 13:48:17 LINUX RESTART (4 CPU) 01:49:03 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 196.21 14.98 181.23 3419.69 10416.01 01:51:01 PM 241.44 7.95 233.49 5970.41 29604.53 Average: 219.21 11.40 207.80 4716.77 20173.66 01:49:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 12732572 14851964 3408960 21.12 2688 2326116 1359352 7.91 188740 2828356 183688 01:51:01 PM 12167440 15001580 3974092 24.62 2688 3028208 1296328 7.54 615104 2913304 52 Average: 12450006 14926772 3691526 22.87 2688 2677162 1327840 7.72 401922 2870830 91870 01:49:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 230.94 189.85 2084.57 46.58 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 253.75 173.94 2969.14 26.10 0.00 0.00 0.00 0.00 01:51:01 PM docker0 27.47 32.44 3.39 609.45 0.00 0.00 0.00 0.00 01:51:01 PM veth63839b8 1.77 1.58 1.89 0.61 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 242.54 181.76 2534.39 36.17 0.00 0.00 0.00 0.00 Average: docker0 13.97 16.50 1.72 309.91 0.00 0.00 0.00 0.00 Average: veth63839b8 0.90 0.80 0.96 0.31 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) 09/30/2025 _x86_64_ (4 CPU) 13:48:17 LINUX RESTART (4 CPU) 01:49:03 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 28.11 0.00 2.62 1.08 0.09 68.10 01:50:01 PM 0 15.77 0.00 2.17 1.03 0.10 80.92 01:50:01 PM 1 34.06 0.00 2.32 0.69 0.09 62.85 01:50:01 PM 2 34.98 0.00 3.44 1.66 0.09 59.83 01:50:01 PM 3 27.68 0.00 2.56 0.93 0.09 68.74 01:51:01 PM all 29.73 0.00 4.04 1.94 0.09 64.20 01:51:01 PM 0 23.25 0.00 4.49 2.19 0.10 69.97 01:51:01 PM 1 39.61 0.00 3.27 1.54 0.08 55.49 01:51:01 PM 2 32.27 0.00 3.95 2.25 0.10 61.43 01:51:01 PM 3 23.81 0.00 4.48 1.76 0.08 69.87 Average: all 28.93 0.00 3.34 1.51 0.09 66.12 Average: 0 19.56 0.00 3.35 1.62 0.10 75.37 Average: 1 36.88 0.00 2.80 1.12 0.09 59.11 Average: 2 33.60 0.00 3.70 1.96 0.09 60.64 Average: 3 25.71 0.00 3.53 1.35 0.09 69.32