---> uname -a: Linux prd-centos8-docker-8c-8g-20695.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: 2800.000 BogoMIPS: 5600.00 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 1028 27348 19 3514 30407 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:bf:b5:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:febf:b5ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:3a:36:3c 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:a0ff:fe3a:363c/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) 06/12/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 131.87 6.95 124.93 2284.97 9631.96 05:14:01 PM 373.04 12.86 360.17 1970.60 11288.90 05:15:01 PM 240.45 2.38 238.07 406.26 42483.47 Average: 248.45 7.40 241.05 1553.92 21135.32 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29418676 31208828 3237036 9.91 2688 2110596 2002712 5.94 150436 2638524 94900 05:14:01 PM 28069016 30297932 4586696 14.05 2688 2540492 2127920 6.31 382036 3716936 228460 05:15:01 PM 28034704 31157328 4621008 14.15 2688 3424248 1483020 4.40 626448 3470620 150148 Average: 28507465 30888029 4148247 12.70 2688 2691779 1871217 5.55 386307 3275360 157836 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 216.74 154.50 1073.09 36.26 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 489.77 398.48 5844.20 53.74 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 550.65 451.68 5943.67 1255.35 0.00 0.00 0.00 0.00 05:15:01 PM docker0 16.16 41.64 0.91 240.30 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 419.05 334.88 4286.90 448.47 0.00 0.00 0.00 0.00 Average: docker0 5.39 13.88 0.30 80.10 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) 06/12/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 7.37 0.00 0.78 0.53 0.03 91.29 05:13:01 PM 0 2.62 0.00 0.42 0.40 0.05 96.51 05:13:01 PM 1 4.50 0.00 0.59 0.18 0.03 94.70 05:13:01 PM 2 1.22 0.00 0.40 0.72 0.05 97.61 05:13:01 PM 3 19.92 0.00 1.89 1.37 0.05 76.76 05:13:01 PM 4 2.67 0.00 0.45 0.15 0.02 96.71 05:13:01 PM 5 6.68 0.00 0.62 0.57 0.03 92.10 05:13:01 PM 6 10.30 0.00 1.00 0.47 0.02 88.22 05:13:01 PM 7 11.07 0.00 0.83 0.38 0.02 87.69 05:14:01 PM all 27.65 0.00 1.63 1.07 0.08 69.56 05:14:01 PM 0 28.19 0.00 1.29 0.75 0.08 69.68 05:14:01 PM 1 31.11 0.00 1.37 0.67 0.08 66.76 05:14:01 PM 2 25.82 0.00 1.39 0.69 0.08 72.02 05:14:01 PM 3 31.85 0.00 2.72 3.44 0.08 61.90 05:14:01 PM 4 33.81 0.00 2.30 1.02 0.10 62.77 05:14:01 PM 5 17.38 0.00 1.27 0.47 0.07 80.81 05:14:01 PM 6 25.31 0.00 1.48 0.80 0.08 72.33 05:14:01 PM 7 27.75 0.00 1.24 0.74 0.07 70.21 05:15:01 PM all 16.48 0.00 2.73 1.59 0.07 79.12 05:15:01 PM 0 21.81 0.00 3.62 2.15 0.08 72.33 05:15:01 PM 1 19.62 0.00 2.55 1.89 0.07 75.87 05:15:01 PM 2 13.28 0.00 2.20 0.92 0.07 83.53 05:15:01 PM 3 11.88 0.00 2.69 3.08 0.07 82.29 05:15:01 PM 4 18.59 0.00 2.97 0.99 0.07 77.38 05:15:01 PM 5 21.69 0.00 2.76 0.94 0.07 74.54 05:15:01 PM 6 13.37 0.00 2.67 1.51 0.07 82.38 05:15:01 PM 7 11.62 0.00 2.38 1.26 0.07 84.67 Average: all 17.16 0.00 1.71 1.06 0.06 80.00 Average: 0 17.54 0.00 1.77 1.10 0.07 79.51 Average: 1 18.40 0.00 1.50 0.92 0.06 79.12 Average: 2 13.44 0.00 1.33 0.78 0.07 84.39 Average: 3 21.22 0.00 2.43 2.63 0.07 73.65 Average: 4 18.34 0.00 1.90 0.72 0.06 78.98 Average: 5 15.24 0.00 1.55 0.66 0.06 82.50 Average: 6 16.32 0.00 1.71 0.93 0.06 80.99 Average: 7 16.81 0.00 1.48 0.79 0.05 80.86