---> uname -a: Linux prd-centos8-docker-8c-8g-29419.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 1010 27057 19 3822 30427 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:fe:f0:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fefe:f0df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:31:0c:86 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) 07/20/2025 _x86_64_ (8 CPU) 13:51:51 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 272.23 31.91 240.32 7463.13 44127.44 01:54:01 PM 267.46 16.96 250.49 3201.73 11394.27 01:55:01 PM 204.15 2.13 202.02 144.89 55477.06 Average: 247.94 17.00 230.94 3603.27 37001.01 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29609992 31265440 3045720 9.33 2688 1979812 1417688 4.21 141304 2478360 158796 01:54:01 PM 27742140 30794100 4913572 15.05 2688 3360884 1763424 5.23 177340 4241856 1194220 01:55:01 PM 27719620 31169600 4936092 15.12 2688 3753244 1450268 4.30 518720 3906468 8352 Average: 28357251 31076380 4298461 13.16 2688 3031313 1543793 4.58 279121 3542228 453789 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 434.56 282.21 1766.86 65.25 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 593.43 444.66 9505.61 90.52 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 297.22 274.71 801.71 1901.28 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 441.73 333.85 4024.42 685.72 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) 07/20/2025 _x86_64_ (8 CPU) 13:51:51 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 14.90 0.00 2.64 1.46 0.06 80.95 01:53:01 PM 0 20.81 0.00 2.09 0.89 0.07 76.15 01:53:01 PM 1 22.77 0.00 4.40 3.93 0.07 68.83 01:53:01 PM 2 15.13 0.00 2.45 0.30 0.07 82.05 01:53:01 PM 3 6.76 0.00 1.47 0.42 0.07 91.28 01:53:01 PM 4 12.09 0.00 4.25 3.33 0.05 80.27 01:53:01 PM 5 14.83 0.00 2.24 0.97 0.05 81.91 01:53:01 PM 6 19.58 0.00 2.05 0.47 0.03 77.87 01:53:01 PM 7 7.21 0.00 2.17 1.34 0.05 89.23 01:54:01 PM all 12.68 0.00 1.32 0.67 0.07 85.25 01:54:01 PM 0 14.72 0.00 1.47 0.33 0.08 83.39 01:54:01 PM 1 12.88 0.00 1.51 0.75 0.07 84.80 01:54:01 PM 2 13.10 0.00 1.12 0.50 0.08 85.20 01:54:01 PM 3 11.94 0.00 1.29 0.70 0.07 86.01 01:54:01 PM 4 13.18 0.00 2.48 1.94 0.05 82.35 01:54:01 PM 5 17.76 0.00 1.10 0.27 0.07 80.80 01:54:01 PM 6 10.71 0.00 0.84 0.64 0.07 87.75 01:54:01 PM 7 7.15 0.00 0.79 0.25 0.08 91.72 01:55:01 PM all 12.70 0.00 1.71 0.98 0.06 84.56 01:55:01 PM 0 8.97 0.00 1.14 0.87 0.07 88.96 01:55:01 PM 1 27.33 0.00 2.34 0.20 0.07 70.06 01:55:01 PM 2 8.08 0.00 1.44 1.79 0.05 88.64 01:55:01 PM 3 11.50 0.00 2.41 1.42 0.08 84.59 01:55:01 PM 4 14.70 0.00 2.02 0.47 0.07 82.74 01:55:01 PM 5 20.85 0.00 1.74 0.80 0.05 76.56 01:55:01 PM 6 5.73 0.00 1.49 1.04 0.03 91.71 01:55:01 PM 7 4.38 0.00 1.10 1.22 0.05 93.25 Average: all 13.42 0.00 1.89 1.03 0.06 83.59 Average: 0 14.83 0.00 1.57 0.70 0.07 82.84 Average: 1 20.99 0.00 2.75 1.62 0.07 74.57 Average: 2 12.10 0.00 1.67 0.87 0.07 85.30 Average: 3 10.07 0.00 1.72 0.85 0.07 87.29 Average: 4 13.32 0.00 2.92 1.91 0.06 81.79 Average: 5 17.82 0.00 1.69 0.68 0.06 79.76 Average: 6 12.01 0.00 1.46 0.71 0.04 85.77 Average: 7 6.24 0.00 1.35 0.94 0.06 91.41