---> uname -a: Linux prd-centos8-docker-8c-8g-28928.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1023 27047 19 3819 30414 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:cb:7f:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fecb:7f2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:80:90:31 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) 07/18/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 164.44 14.35 150.09 3024.03 11793.70 01:54:01 PM 304.90 4.40 300.50 178.21 44349.28 Average: 234.67 9.37 225.30 1601.00 28072.85 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29150208 31010296 3505504 10.73 2688 2176464 1817476 5.39 155892 2881056 54760 01:54:01 PM 27700368 31145468 4955344 15.17 2688 3748448 1499112 4.45 513672 3932724 406256 Average: 28425288 31077882 4230424 12.95 2688 2962456 1658294 4.92 334782 3406890 230508 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 219.15 188.44 1386.91 54.69 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 623.59 489.85 9593.29 1930.92 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 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 421.39 339.16 5490.44 992.88 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) 07/18/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.90 0.00 0.97 0.51 0.06 89.56 01:53:01 PM 0 12.08 0.00 1.10 0.38 0.08 86.35 01:53:01 PM 1 4.04 0.00 0.53 0.42 0.05 94.96 01:53:01 PM 2 20.85 0.00 1.80 0.82 0.07 76.46 01:53:01 PM 3 1.79 0.00 0.32 0.17 0.08 97.64 01:53:01 PM 4 8.37 0.00 0.87 0.32 0.03 90.41 01:53:01 PM 5 4.39 0.00 0.95 1.34 0.05 93.27 01:53:01 PM 6 12.96 0.00 1.72 0.38 0.08 84.85 01:53:01 PM 7 6.71 0.00 0.45 0.25 0.05 92.54 01:54:01 PM all 15.49 0.00 1.79 1.10 0.08 81.54 01:54:01 PM 0 8.11 0.00 1.52 0.30 0.08 89.98 01:54:01 PM 1 13.24 0.00 1.25 0.84 0.07 84.60 01:54:01 PM 2 23.71 0.00 2.01 1.44 0.08 72.76 01:54:01 PM 3 11.74 0.00 2.15 2.22 0.07 83.82 01:54:01 PM 4 22.27 0.00 1.87 0.98 0.08 74.79 01:54:01 PM 5 21.43 0.00 2.09 0.79 0.08 75.61 01:54:01 PM 6 16.13 0.00 2.18 1.89 0.07 79.74 01:54:01 PM 7 7.31 0.00 1.29 0.32 0.07 91.02 Average: all 12.19 0.00 1.38 0.80 0.07 85.55 Average: 0 10.09 0.00 1.31 0.34 0.08 88.17 Average: 1 8.64 0.00 0.89 0.63 0.06 89.78 Average: 2 22.28 0.00 1.91 1.13 0.08 74.61 Average: 3 6.76 0.00 1.24 1.19 0.08 90.73 Average: 4 15.32 0.00 1.37 0.65 0.06 82.60 Average: 5 12.91 0.00 1.52 1.06 0.07 84.45 Average: 6 14.54 0.00 1.95 1.14 0.08 82.29 Average: 7 7.01 0.00 0.87 0.28 0.06 91.78