---> uname -a: Linux prd-centos8-docker-8c-8g-279.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 1017 27040 19 3832 30419 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:3f:77:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe3f:777b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:b1:88:e9 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) 10/04/2025 _x86_64_ (8 CPU) 13:51:44 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 361.27 112.08 249.19 12535.13 42999.35 01:54:01 PM 205.63 14.45 191.19 3198.13 11894.39 01:55:01 PM 253.61 4.43 249.18 177.97 49524.66 Average: 273.51 43.66 229.85 5304.43 34805.77 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29705488 31327648 2950224 9.03 2688 1947636 1451120 4.31 139272 2389124 151376 01:54:01 PM 28823524 30807104 3832188 11.74 2688 2297452 1840992 5.46 163132 3190876 130504 01:55:01 PM 27754612 31213892 4901100 15.01 2688 3762660 1433740 4.25 511956 3875872 182312 Average: 28761208 31116215 3894504 11.93 2688 2669249 1575284 4.67 271453 3151957 154731 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 328.77 218.62 1639.97 61.61 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 269.94 242.04 2001.09 64.48 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 547.33 416.68 8421.94 1917.30 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 382.00 292.44 4020.63 681.02 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) 10/04/2025 _x86_64_ (8 CPU) 13:51:44 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 13.48 0.00 3.01 3.61 0.07 79.83 01:53:01 PM 0 11.63 0.00 2.34 0.95 0.07 85.01 01:53:01 PM 1 8.39 0.00 2.57 0.99 0.07 87.99 01:53:01 PM 2 21.21 0.00 2.66 9.50 0.08 66.54 01:53:01 PM 3 13.37 0.00 2.66 5.84 0.07 78.06 01:53:01 PM 4 20.92 0.00 4.08 5.42 0.08 69.49 01:53:01 PM 5 7.34 0.00 2.38 1.04 0.05 89.19 01:53:01 PM 6 15.30 0.00 3.20 2.11 0.07 79.32 01:53:01 PM 7 9.69 0.00 4.20 3.01 0.07 83.04 01:54:01 PM all 10.63 0.00 1.11 1.26 0.06 86.94 01:54:01 PM 0 4.26 0.00 0.48 0.83 0.05 94.37 01:54:01 PM 1 10.73 0.00 1.20 2.01 0.07 85.99 01:54:01 PM 2 7.24 0.00 1.46 2.44 0.07 88.79 01:54:01 PM 3 13.72 0.00 1.27 1.44 0.07 83.50 01:54:01 PM 4 14.42 0.00 1.94 1.10 0.07 82.47 01:54:01 PM 5 10.28 0.00 0.72 0.88 0.03 88.08 01:54:01 PM 6 13.51 0.00 1.32 0.95 0.07 84.16 01:54:01 PM 7 10.91 0.00 0.50 0.38 0.07 88.14 01:55:01 PM all 12.39 0.00 1.63 5.75 0.09 80.15 01:55:01 PM 0 11.36 0.00 1.14 3.14 0.08 84.28 01:55:01 PM 1 8.80 0.00 1.37 15.06 0.12 74.65 01:55:01 PM 2 6.05 0.00 1.57 7.87 0.07 84.44 01:55:01 PM 3 13.95 0.00 1.10 1.89 0.07 82.98 01:55:01 PM 4 13.02 0.00 1.37 2.78 0.08 82.75 01:55:01 PM 5 13.36 0.00 1.91 3.55 0.12 81.06 01:55:01 PM 6 24.15 0.00 2.48 6.25 0.07 67.06 01:55:01 PM 7 8.43 0.00 2.06 5.44 0.10 83.97 Average: all 12.17 0.00 1.92 3.54 0.07 82.31 Average: 0 9.08 0.00 1.32 1.64 0.07 87.90 Average: 1 9.31 0.00 1.71 6.02 0.08 82.88 Average: 2 11.50 0.00 1.90 6.60 0.07 79.92 Average: 3 13.68 0.00 1.68 3.06 0.07 81.52 Average: 4 16.11 0.00 2.46 3.10 0.08 78.25 Average: 5 10.33 0.00 1.67 1.82 0.07 86.11 Average: 6 17.65 0.00 2.33 3.10 0.07 76.85 Average: 7 9.68 0.00 2.25 2.94 0.08 85.05