---> uname -a: Linux prd-centos8-docker-8c-8g-23222.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 999 28244 19 2647 30443 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:c0:24:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fec0:2458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:1d:99:a5 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) 06/23/2025 _x86_64_ (8 CPU) 13:55:49 LINUX RESTART (8 CPU) 01:56:01 PM tps rtps wtps bread/s bwrtn/s 01:57:01 PM 214.90 28.14 186.75 7056.86 37089.74 01:58:01 PM 265.72 18.96 246.76 4078.36 12436.80 01:59:01 PM 151.57 0.52 151.06 65.19 13608.45 Average: 210.74 15.87 194.86 3733.69 21044.93 01:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 PM 29665744 31290388 2989968 9.16 2688 1949100 1459944 4.33 147412 2419092 153768 01:58:01 PM 27623104 29773832 5032608 15.41 2688 2464116 2837308 8.42 247632 4302468 269348 01:59:01 PM 28947856 31197724 3707856 11.35 2688 2557984 1428396 4.24 449296 2763988 22832 Average: 28745568 30753981 3910144 11.97 2688 2323733 1908549 5.66 281447 3161849 148649 01:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 586.45 387.64 1768.24 69.79 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 458.27 343.44 5029.10 63.53 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 132.54 123.13 1212.16 30.52 0.00 0.00 0.00 0.00 01:59:01 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 392.44 284.75 2670.04 54.62 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) 06/23/2025 _x86_64_ (8 CPU) 13:55:49 LINUX RESTART (8 CPU) 01:56:01 PM CPU %user %nice %system %iowait %steal %idle 01:57:01 PM all 12.85 0.00 1.86 3.34 0.06 81.89 01:57:01 PM 0 9.26 0.00 1.02 1.38 0.08 88.25 01:57:01 PM 1 14.17 0.00 1.81 1.07 0.07 82.88 01:57:01 PM 2 17.25 0.00 3.45 13.70 0.07 65.53 01:57:01 PM 3 6.97 0.00 1.42 1.27 0.07 90.27 01:57:01 PM 4 12.22 0.00 1.66 6.74 0.05 79.34 01:57:01 PM 5 15.18 0.00 1.72 0.92 0.07 82.12 01:57:01 PM 6 10.08 0.00 1.52 0.50 0.05 87.84 01:57:01 PM 7 17.71 0.00 2.31 1.14 0.05 78.79 01:58:01 PM all 30.46 0.00 1.39 1.47 0.08 66.59 01:58:01 PM 0 29.66 0.00 1.60 1.50 0.08 67.15 01:58:01 PM 1 17.73 0.00 1.04 0.84 0.08 80.31 01:58:01 PM 2 24.75 0.00 1.20 0.94 0.10 73.01 01:58:01 PM 3 44.23 0.00 2.74 4.00 0.08 48.95 01:58:01 PM 4 37.05 0.00 1.02 0.64 0.08 61.21 01:58:01 PM 5 24.11 0.00 1.34 0.83 0.07 73.65 01:58:01 PM 6 40.51 0.00 0.80 1.30 0.07 57.31 01:58:01 PM 7 25.67 0.00 1.36 1.74 0.08 71.15 01:59:01 PM all 24.60 0.00 1.20 0.83 0.06 73.31 01:59:01 PM 0 13.09 0.00 1.00 0.60 0.08 85.23 01:59:01 PM 1 32.53 0.00 2.41 1.17 0.07 63.82 01:59:01 PM 2 30.44 0.00 0.80 0.47 0.05 68.24 01:59:01 PM 3 22.94 0.00 0.99 0.50 0.07 75.51 01:59:01 PM 4 22.70 0.00 0.75 1.35 0.05 75.14 01:59:01 PM 5 11.87 0.00 1.35 0.32 0.07 86.39 01:59:01 PM 6 39.39 0.00 1.24 1.20 0.07 58.10 01:59:01 PM 7 23.85 0.00 1.09 0.99 0.07 74.01 Average: all 22.64 0.00 1.48 1.88 0.07 73.93 Average: 0 17.33 0.00 1.21 1.16 0.08 80.22 Average: 1 21.48 0.00 1.75 1.03 0.07 75.67 Average: 2 24.16 0.00 1.82 5.02 0.07 68.93 Average: 3 24.71 0.00 1.72 1.92 0.07 71.58 Average: 4 23.99 0.00 1.14 2.91 0.06 71.89 Average: 5 17.06 0.00 1.47 0.69 0.07 80.72 Average: 6 30.00 0.00 1.19 1.00 0.06 67.75 Average: 7 22.41 0.00 1.58 1.29 0.07 74.65