---> uname -a: Linux prd-centos8-docker-8c-8g-26891.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 1019 27047 19 3823 30417 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:da:e3:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feda:e3fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:74:b6:cf 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) 07/09/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 138.05 2.70 135.35 1598.27 10439.75 01:54:01 PM 185.75 14.45 171.31 1577.34 6407.20 01:55:01 PM 220.86 2.13 218.73 144.91 55265.69 Average: 181.56 6.43 175.13 1106.89 24035.81 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29467008 31257284 3188704 9.76 2688 2109576 1396908 4.14 146352 2591268 125076 01:54:01 PM 27756152 30804984 4899560 15.00 2688 3358528 1761620 5.23 175100 4233772 1193944 01:55:01 PM 27681820 31133856 4973892 15.23 2688 3754612 1530552 4.54 516428 3946464 20760 Average: 28301660 31065375 4354052 13.33 2688 3074239 1563027 4.64 279293 3590501 446593 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 151.75 106.60 1114.73 25.36 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 531.19 392.19 9189.07 65.66 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 236.31 249.46 800.47 1900.65 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 306.42 249.41 3701.58 663.82 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) 07/09/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.79 0.00 0.91 1.29 0.04 88.96 01:53:01 PM 0 3.97 0.00 0.53 1.24 0.07 94.19 01:53:01 PM 1 9.13 0.00 0.90 2.59 0.03 87.35 01:53:01 PM 2 7.48 0.00 0.90 1.04 0.07 90.51 01:53:01 PM 3 12.55 0.00 1.45 0.37 0.03 85.60 01:53:01 PM 4 13.17 0.00 1.28 0.68 0.03 84.83 01:53:01 PM 5 7.09 0.00 0.58 0.08 0.03 92.21 01:53:01 PM 6 16.12 0.00 1.17 0.35 0.03 82.33 01:53:01 PM 7 0.82 0.00 0.48 4.01 0.05 94.64 01:54:01 PM all 10.27 0.00 1.04 0.68 0.07 87.93 01:54:01 PM 0 9.91 0.00 0.72 0.22 0.07 89.09 01:54:01 PM 1 11.29 0.00 1.27 1.09 0.07 86.28 01:54:01 PM 2 8.81 0.00 1.25 0.43 0.08 89.41 01:54:01 PM 3 6.98 0.00 1.35 0.55 0.08 91.03 01:54:01 PM 4 8.56 0.00 1.32 1.17 0.07 88.88 01:54:01 PM 5 13.12 0.00 0.50 0.07 0.05 86.27 01:54:01 PM 6 13.93 0.00 0.77 1.02 0.07 84.22 01:54:01 PM 7 9.59 0.00 1.15 0.90 0.07 88.29 01:55:01 PM all 12.42 0.00 1.61 2.21 0.07 83.69 01:55:01 PM 0 9.54 0.00 1.69 2.91 0.07 85.80 01:55:01 PM 1 8.49 0.00 2.04 2.84 0.07 86.56 01:55:01 PM 2 8.91 0.00 1.81 2.71 0.08 86.48 01:55:01 PM 3 22.03 0.00 2.25 0.93 0.08 74.70 01:55:01 PM 4 8.07 0.00 1.12 1.35 0.05 89.40 01:55:01 PM 5 19.60 0.00 1.35 0.68 0.07 78.30 01:55:01 PM 6 4.65 0.00 1.30 2.99 0.07 90.98 01:55:01 PM 7 18.03 0.00 1.30 3.24 0.08 77.34 Average: all 10.49 0.00 1.19 1.39 0.06 86.86 Average: 0 7.80 0.00 0.98 1.45 0.07 89.70 Average: 1 9.64 0.00 1.40 2.17 0.06 86.73 Average: 2 8.40 0.00 1.32 1.39 0.08 88.80 Average: 3 13.86 0.00 1.69 0.62 0.07 83.77 Average: 4 9.93 0.00 1.24 1.07 0.05 87.70 Average: 5 13.27 0.00 0.81 0.28 0.05 85.59 Average: 6 11.57 0.00 1.08 1.45 0.06 85.84 Average: 7 9.48 0.00 0.98 2.72 0.07 86.76