---> uname -a: Linux prd-centos8-docker-8c-8g-19075.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 1056 27280 19 3553 30375 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:5f:d0:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe5f:d00c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:6e:2b:f0 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 inet6 fe80::42:e4ff:fe6e:2bf0/64 scope link 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) 06/06/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 214.25 14.28 199.97 3023.79 12392.00 08:14:01 PM 401.02 7.30 393.72 1301.78 15704.97 08:15:01 PM 173.58 1.93 171.64 521.03 38954.02 Average: 262.94 7.84 255.10 1615.55 22350.70 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28928392 30818784 3727320 11.41 2688 2207492 1823200 5.41 161300 3099508 98828 08:14:01 PM 27219500 29963108 5436212 16.65 2688 3047108 2598316 7.71 495428 4423760 540660 08:15:01 PM 27947732 31115632 4707980 14.42 2688 3465500 1512320 4.49 792804 3378936 85060 Average: 28031875 30632508 4623837 14.16 2688 2906700 1977945 5.87 483177 3634068 241516 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 255.21 210.06 2320.57 50.55 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 693.62 520.11 10857.83 63.36 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 295.42 297.30 724.15 2096.83 0.00 0.00 0.00 0.00 08:15:01 PM docker0 14.06 20.84 0.78 308.17 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 414.73 342.48 4633.84 736.95 0.00 0.00 0.00 0.00 Average: docker0 4.69 6.95 0.26 102.73 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) 06/06/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 11.63 0.00 1.04 0.71 0.06 86.56 08:13:01 PM 0 11.60 0.00 0.85 0.52 0.07 86.97 08:13:01 PM 1 21.63 0.00 1.89 1.20 0.08 75.19 08:13:01 PM 2 20.09 0.00 1.74 0.47 0.10 77.61 08:13:01 PM 3 10.85 0.00 1.29 1.52 0.05 86.30 08:13:01 PM 4 2.77 0.00 0.37 0.15 0.05 96.66 08:13:01 PM 5 12.78 0.00 0.80 0.70 0.03 85.69 08:13:01 PM 6 2.14 0.00 0.55 0.62 0.08 96.61 08:13:01 PM 7 11.15 0.00 0.83 0.48 0.03 87.50 08:14:01 PM all 30.54 0.00 2.00 1.07 0.09 66.29 08:14:01 PM 0 33.20 0.00 1.05 0.03 0.10 65.61 08:14:01 PM 1 26.65 0.00 2.65 1.34 0.10 69.26 08:14:01 PM 2 23.13 0.00 1.79 0.86 0.08 74.14 08:14:01 PM 3 36.61 0.00 3.40 2.40 0.10 57.49 08:14:01 PM 4 25.67 0.00 1.55 0.20 0.10 72.48 08:14:01 PM 5 35.29 0.00 1.52 0.62 0.08 62.49 08:14:01 PM 6 28.71 0.00 1.64 1.21 0.08 68.36 08:14:01 PM 7 35.04 0.00 2.40 1.94 0.08 60.53 08:15:01 PM all 12.07 0.00 2.82 0.75 0.08 84.28 08:15:01 PM 0 8.07 0.00 3.41 0.67 0.08 87.77 08:15:01 PM 1 16.04 0.00 2.98 0.30 0.08 80.59 08:15:01 PM 2 22.22 0.00 3.44 1.71 0.08 72.55 08:15:01 PM 3 8.96 0.00 2.15 0.23 0.08 88.57 08:15:01 PM 4 10.28 0.00 2.75 0.72 0.07 86.18 08:15:01 PM 5 13.67 0.00 2.60 0.45 0.08 83.19 08:15:01 PM 6 10.34 0.00 2.63 0.99 0.07 85.97 08:15:01 PM 7 6.94 0.00 2.63 0.94 0.05 89.44 Average: all 18.07 0.00 1.95 0.84 0.08 79.05 Average: 0 17.62 0.00 1.77 0.41 0.08 80.12 Average: 1 21.44 0.00 2.51 0.95 0.09 75.02 Average: 2 21.81 0.00 2.32 1.01 0.09 74.77 Average: 3 18.80 0.00 2.28 1.38 0.08 77.46 Average: 4 12.89 0.00 1.55 0.36 0.07 85.13 Average: 5 20.57 0.00 1.64 0.59 0.07 77.13 Average: 6 13.72 0.00 1.61 0.94 0.08 83.65 Average: 7 17.70 0.00 1.95 1.12 0.06 79.17