---> uname -a: Linux prd-centos8-docker-8c-8g-21990.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 1046 26583 19 4260 30380 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:31:51:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe31:515d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:bd:4e:6e 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::42:29ff:febd:4e6e/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) 06/18/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 254.78 16.54 238.24 3104.70 10686.20 07:33:01 AM 120.36 2.72 117.65 1045.69 15742.28 07:34:01 AM 262.59 16.38 246.21 5551.36 29154.02 Average: 212.58 11.88 200.71 3234.17 18528.25 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28714956 30792164 3940756 12.07 2688 2392624 1875088 5.56 165916 3305180 339884 07:33:01 AM 26671324 29823420 5984388 18.33 2688 3452420 3083376 9.15 300640 5153420 945864 07:34:01 AM 27272364 31142364 5383348 16.49 2688 4162944 1490212 4.42 738592 4092720 706876 Average: 27552881 30585983 5102831 15.63 2688 3335996 2149559 6.38 401716 4183773 664208 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 567.99 413.81 5337.40 67.89 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1837.66 1037.29 7793.22 77.35 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 11.99 11.99 1.27 1.27 0.00 0.00 0.00 0.00 07:34:01 AM eth0 118.06 102.42 1390.42 27.65 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.31 5.43 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 841.14 517.79 4839.99 57.63 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.81 0.21 0.21 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) 06/18/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.60 0.00 1.42 0.78 0.06 84.14 07:32:01 AM 0 17.18 0.00 2.24 0.35 0.08 80.15 07:32:01 AM 1 10.23 0.00 1.20 0.70 0.07 87.80 07:32:01 AM 2 15.71 0.00 1.52 0.74 0.05 81.99 07:32:01 AM 3 7.23 0.00 1.19 0.75 0.08 90.74 07:32:01 AM 4 18.66 0.00 2.01 1.52 0.05 77.76 07:32:01 AM 5 7.65 0.00 1.32 1.39 0.07 89.57 07:32:01 AM 6 14.80 0.00 0.95 0.48 0.05 83.72 07:32:01 AM 7 17.30 0.00 0.97 0.28 0.07 81.38 07:33:01 AM all 27.46 0.00 2.32 0.48 0.08 69.66 07:33:01 AM 0 35.82 0.00 1.79 0.54 0.08 61.77 07:33:01 AM 1 30.42 0.00 2.65 0.44 0.08 66.41 07:33:01 AM 2 16.14 0.00 1.88 0.82 0.08 81.07 07:33:01 AM 3 43.75 0.00 2.46 0.25 0.07 53.46 07:33:01 AM 4 27.91 0.00 2.97 0.79 0.08 68.25 07:33:01 AM 5 24.16 0.00 1.58 0.22 0.07 73.97 07:33:01 AM 6 27.05 0.00 2.09 0.02 0.07 70.77 07:33:01 AM 7 14.47 0.00 3.16 0.74 0.08 81.54 07:34:01 AM all 25.11 0.29 3.51 0.99 0.08 70.01 07:34:01 AM 0 27.86 0.00 3.44 0.25 0.08 68.37 07:34:01 AM 1 23.30 0.05 4.53 3.67 0.08 68.37 07:34:01 AM 2 30.78 0.00 3.46 1.38 0.10 64.27 07:34:01 AM 3 26.26 0.05 3.27 0.57 0.08 69.76 07:34:01 AM 4 17.71 2.15 3.62 0.49 0.08 75.95 07:34:01 AM 5 28.06 0.05 2.55 0.22 0.08 69.05 07:34:01 AM 6 23.63 0.03 3.93 0.86 0.08 71.46 07:34:01 AM 7 23.28 0.00 3.27 0.54 0.07 72.84 Average: all 22.04 0.10 2.42 0.75 0.08 74.62 Average: 0 26.92 0.00 2.49 0.38 0.08 70.13 Average: 1 21.28 0.02 2.79 1.60 0.08 74.23 Average: 2 20.86 0.00 2.29 0.98 0.08 75.79 Average: 3 25.71 0.02 2.31 0.53 0.08 71.37 Average: 4 21.41 0.72 2.86 0.93 0.07 74.00 Average: 5 19.94 0.02 1.82 0.61 0.07 77.54 Average: 6 21.81 0.01 2.32 0.45 0.07 75.34 Average: 7 18.36 0.00 2.46 0.52 0.07 78.58