---> uname -a: Linux prd-centos8-docker-4c-4g-45560.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 807 12301 19 2654 14622 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:2c:95:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe2c:95ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:2c:50:0a 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) 09/13/2025 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 231.43 10.88 220.55 1533.38 7951.85 01:25:02 PM 229.65 3.72 225.93 663.62 17389.60 01:26:01 PM 15.41 0.58 14.83 16.39 583.79 Average: 159.61 5.08 154.53 741.80 8684.82 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13268400 15109860 2873132 17.80 2688 2052132 1121080 6.52 142556 2362956 232236 01:25:02 PM 11401912 13500896 4739620 29.36 2688 2303388 2673244 15.55 212264 4115040 8396 01:26:01 PM 12269784 14373944 3871748 23.99 2688 2308560 1738224 10.11 222692 3242520 3332 Average: 12313365 14328233 3828167 23.72 2688 2221360 1844183 10.73 192504 3240172 81321 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 327.12 181.43 1753.58 66.38 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:02 PM lo 9.85 9.85 1.31 1.31 0.00 0.00 0.00 0.00 01:25:02 PM eth0 381.40 245.79 3672.33 50.79 0.00 0.00 0.00 0.00 01:25:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 25.81 25.81 5.48 5.48 0.00 0.00 0.00 0.00 01:26:01 PM eth0 80.19 38.61 29.40 33.90 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.81 11.81 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 263.89 155.91 1828.01 50.45 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) 09/13/2025 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 22.80 0.00 2.43 1.64 0.08 73.05 01:24:01 PM 0 18.14 0.00 2.71 2.64 0.08 76.42 01:24:01 PM 1 25.50 0.00 2.36 1.57 0.08 70.49 01:24:01 PM 2 20.85 0.00 2.11 1.12 0.07 75.86 01:24:01 PM 3 26.71 0.00 2.55 1.24 0.08 69.42 01:25:02 PM all 38.07 0.00 2.10 2.42 0.08 57.33 01:25:02 PM 0 38.21 0.00 1.92 0.90 0.08 58.88 01:25:02 PM 1 38.15 0.00 2.25 1.93 0.08 57.59 01:25:02 PM 2 38.37 0.00 2.26 2.19 0.08 57.10 01:25:02 PM 3 37.55 0.00 1.97 4.65 0.08 55.74 01:26:01 PM all 28.02 0.00 1.20 0.11 0.08 70.59 01:26:01 PM 0 25.89 0.00 0.97 0.10 0.09 72.95 01:26:01 PM 1 25.92 0.00 1.65 0.20 0.08 72.15 01:26:01 PM 2 28.24 0.00 1.07 0.12 0.07 70.51 01:26:01 PM 3 32.04 0.00 1.10 0.00 0.08 66.77 Average: all 29.64 0.00 1.91 1.40 0.08 66.97 Average: 0 27.42 0.00 1.87 1.22 0.08 69.40 Average: 1 29.87 0.00 2.08 1.24 0.08 66.72 Average: 2 29.15 0.00 1.82 1.15 0.07 67.81 Average: 3 32.10 0.00 1.88 1.97 0.08 63.96