---> uname -a: Linux prd-centos8-docker-8c-8g-26432.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: 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): 0-7 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 1013 27053 19 3822 30423 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:3d:22:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe3d:222b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:bc:f5:a3 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) 07/07/2025 _x86_64_ (8 CPU) 13:51:46 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 281.37 20.78 260.60 4245.52 8863.36 01:54:01 PM 213.68 16.63 197.05 3193.07 10117.96 01:55:01 PM 217.90 2.13 215.76 144.91 54601.50 Average: 237.65 13.18 224.47 2527.96 24525.94 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29549940 31286532 3105772 9.51 2688 2055928 1356928 4.03 141248 2521976 225152 01:54:01 PM 28129904 30795088 4525808 13.86 2688 2975772 1765720 5.24 174780 3863604 813068 01:55:01 PM 27761716 31212620 4893996 14.99 2688 3754012 1467784 4.35 515548 3868924 34844 Average: 28480520 31098080 4175192 12.79 2688 2928571 1530144 4.54 277192 3418168 357688 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 510.80 320.21 2025.32 81.07 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 447.18 362.51 6029.87 66.89 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 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 330.89 286.40 4007.26 1905.31 0.00 0.00 0.00 0.00 01:55:01 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 429.63 323.04 4020.82 684.36 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) 07/07/2025 _x86_64_ (8 CPU) 13:51:46 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 12.86 0.00 1.60 0.64 0.06 84.84 01:53:01 PM 0 7.02 0.00 1.37 0.28 0.07 91.25 01:53:01 PM 1 15.95 0.00 1.84 0.30 0.08 81.82 01:53:01 PM 2 4.20 0.00 0.97 0.17 0.08 94.58 01:53:01 PM 3 16.35 0.00 1.00 0.27 0.05 82.33 01:53:01 PM 4 12.96 0.00 1.45 0.35 0.05 85.19 01:53:01 PM 5 14.63 0.00 1.54 1.02 0.03 82.78 01:53:01 PM 6 18.87 0.00 2.71 0.27 0.05 78.10 01:53:01 PM 7 12.87 0.00 1.91 2.49 0.05 82.69 01:54:01 PM all 9.89 0.00 1.03 0.60 0.06 88.42 01:54:01 PM 0 9.16 0.00 0.58 0.07 0.07 90.12 01:54:01 PM 1 14.38 0.00 1.37 1.65 0.05 82.55 01:54:01 PM 2 12.08 0.00 1.15 0.37 0.07 86.34 01:54:01 PM 3 13.02 0.00 1.52 0.82 0.07 84.57 01:54:01 PM 4 14.92 0.00 1.07 0.33 0.05 83.63 01:54:01 PM 5 6.62 0.00 0.97 0.40 0.05 91.96 01:54:01 PM 6 6.50 0.00 1.02 0.75 0.05 91.68 01:54:01 PM 7 2.44 0.00 0.57 0.40 0.05 96.54 01:55:01 PM all 11.96 0.00 1.45 0.92 0.05 85.61 01:55:01 PM 0 5.65 0.00 1.59 0.80 0.05 91.90 01:55:01 PM 1 12.27 0.00 1.20 0.90 0.05 85.58 01:55:01 PM 2 20.67 0.00 1.29 1.55 0.05 76.44 01:55:01 PM 3 5.57 0.00 0.72 0.17 0.05 93.49 01:55:01 PM 4 17.25 0.00 3.04 1.37 0.05 78.29 01:55:01 PM 5 4.60 0.00 1.22 2.03 0.05 92.10 01:55:01 PM 6 7.36 0.00 1.18 0.22 0.03 91.21 01:55:01 PM 7 22.31 0.00 1.39 0.32 0.07 75.92 Average: all 11.57 0.00 1.36 0.72 0.06 86.29 Average: 0 7.28 0.00 1.18 0.38 0.06 91.09 Average: 1 14.20 0.00 1.47 0.95 0.06 83.32 Average: 2 12.32 0.00 1.14 0.70 0.07 85.78 Average: 3 11.66 0.00 1.08 0.42 0.06 86.79 Average: 4 15.05 0.00 1.85 0.68 0.05 82.37 Average: 5 8.62 0.00 1.24 1.15 0.04 88.95 Average: 6 10.90 0.00 1.64 0.41 0.04 87.00 Average: 7 12.55 0.00 1.29 1.07 0.06 85.04