---> uname -a: Linux prd-centos8-docker-4c-4g-48059.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: 2800.000 BogoMIPS: 5600.00 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 759 12348 19 2654 14670 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:dc:bf:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fedc:bfd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:4e:9d:0e 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) 09/22/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 237.50 2.70 234.80 319.04 10896.64 01:25:01 PM 83.89 2.42 81.48 479.41 11579.00 01:26:01 PM 30.49 0.93 29.56 40.25 731.37 Average: 117.30 2.02 115.28 279.59 7736.27 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12615392 14687772 3526140 21.85 2688 2277952 1587356 9.23 162988 2965160 308768 01:25:01 PM 11368204 13468808 4773328 29.57 2688 2304784 2674492 15.56 213104 4147236 1480 01:26:01 PM 12603928 14977572 3537604 21.92 2688 2575956 1184532 6.89 500876 2626276 288040 Average: 12195841 14378051 3945691 24.44 2688 2386231 1815460 10.56 292323 3246224 199429 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 361.74 258.35 4591.69 43.96 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 01:25:01 PM lo 19.42 19.42 2.34 2.34 0.00 0.00 0.00 0.00 01:25:01 PM eth0 68.84 43.20 161.93 33.35 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 16.28 16.28 4.42 4.42 0.00 0.00 0.00 0.00 01:26:01 PM eth0 151.65 122.68 440.76 1027.24 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 11.90 11.90 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 194.07 141.41 1731.44 368.13 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) 09/22/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.77 0.00 2.54 1.38 0.09 70.22 01:24:01 PM 0 21.76 0.00 1.77 0.87 0.08 75.52 01:24:01 PM 1 32.18 0.00 3.60 1.84 0.10 62.28 01:24:01 PM 2 11.73 0.00 1.22 0.80 0.07 86.18 01:24:01 PM 3 37.43 0.00 3.56 2.02 0.10 56.89 01:25:01 PM all 35.33 0.00 1.32 0.55 0.08 62.72 01:25:01 PM 0 38.98 0.00 0.88 0.23 0.07 59.84 01:25:01 PM 1 33.41 0.00 1.45 0.63 0.08 64.42 01:25:01 PM 2 33.81 0.00 0.89 0.74 0.08 64.48 01:25:01 PM 3 35.14 0.00 2.07 0.59 0.07 62.14 01:26:01 PM all 30.14 0.00 1.91 0.11 0.07 67.77 01:26:01 PM 0 33.43 0.00 1.32 0.05 0.07 65.14 01:26:01 PM 1 39.05 0.00 2.02 0.08 0.08 58.76 01:26:01 PM 2 20.34 0.00 2.04 0.07 0.07 77.49 01:26:01 PM 3 27.73 0.00 2.25 0.25 0.07 69.70 Average: all 30.41 0.00 1.92 0.68 0.08 66.91 Average: 0 31.38 0.00 1.32 0.38 0.07 66.84 Average: 1 34.88 0.00 2.36 0.85 0.09 61.82 Average: 2 21.96 0.00 1.38 0.54 0.07 76.05 Average: 3 33.43 0.00 2.63 0.95 0.08 62.91