---> uname -a: Linux prd-centos8-docker-8c-8g-39101.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 1062 26547 19 4279 30362 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:ab:11:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feab:11ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:db:8b:b4 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::42:76ff:fedb:8bb4/64 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) 08/20/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 146.41 14.68 131.73 3101.08 10519.76 02:31:01 AM 218.53 4.82 213.71 1099.63 15360.00 02:32:01 AM 119.23 13.91 105.31 1037.39 30645.95 02:33:01 AM 96.20 3.22 92.99 4628.32 25539.04 Average: 145.09 9.16 135.94 2466.58 20516.60 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29353204 31172952 3302508 10.11 2688 2139488 2030892 6.03 151944 2701308 126328 02:31:01 AM 27616604 29823372 5039108 15.43 2688 2519356 2732592 8.11 250228 4302788 84220 02:32:01 AM 26364848 29401180 6290864 19.26 2688 3332592 3033772 9.00 451196 5289580 0 02:33:01 AM 27239928 31146444 5415784 16.58 2688 4196992 1438756 4.27 878056 3980392 33308 Average: 27643646 30385987 5012066 15.35 2688 3047107 2309003 6.85 432856 4068517 60964 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 164.21 112.11 1297.46 28.64 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 417.73 328.24 5580.73 43.39 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 8.76 8.76 1.00 1.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1570.84 738.80 6473.04 61.83 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.53 4.52 0.51 0.53 0.00 0.00 0.00 0.00 02:33:01 AM lo 3.50 3.50 0.29 0.29 0.00 0.00 0.00 0.00 02:33:01 AM eth0 239.10 214.61 1592.15 1261.75 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.78 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 597.99 348.45 3735.95 348.91 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.37 0.15 0.16 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) 08/20/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.38 0.00 1.02 1.16 0.04 87.40 02:30:01 AM 0 3.45 0.00 0.55 0.40 0.05 95.55 02:30:01 AM 1 21.09 0.00 2.62 2.64 0.07 73.59 02:30:01 AM 2 21.07 0.00 1.69 1.94 0.05 75.26 02:30:01 AM 3 6.50 0.00 0.52 0.63 0.05 92.30 02:30:01 AM 4 12.18 0.00 1.09 0.77 0.03 85.93 02:30:01 AM 5 4.02 0.00 0.37 0.30 0.03 95.28 02:30:01 AM 6 10.15 0.00 0.74 0.89 0.05 88.18 02:30:01 AM 7 4.54 0.00 0.57 1.72 0.02 93.15 02:31:01 AM all 27.65 0.00 1.30 1.61 0.09 69.35 02:31:01 AM 0 20.63 0.00 1.71 1.92 0.08 75.66 02:31:01 AM 1 19.48 0.00 1.57 2.78 0.12 76.05 02:31:01 AM 2 32.13 0.00 1.09 0.80 0.12 65.86 02:31:01 AM 3 47.49 0.00 1.51 0.74 0.10 50.17 02:31:01 AM 4 31.15 0.00 1.00 1.55 0.08 66.21 02:31:01 AM 5 31.79 0.00 1.25 1.34 0.08 65.53 02:31:01 AM 6 21.23 0.00 1.29 1.29 0.10 76.09 02:31:01 AM 7 17.26 0.00 0.99 2.48 0.07 79.20 02:32:01 AM all 14.21 0.26 2.73 2.28 0.09 80.44 02:32:01 AM 0 11.95 0.00 2.81 8.24 0.08 76.91 02:32:01 AM 1 12.04 0.03 3.27 4.50 0.08 80.06 02:32:01 AM 2 14.15 0.00 2.99 1.30 0.10 81.46 02:32:01 AM 3 13.33 0.02 3.06 0.17 0.10 83.32 02:32:01 AM 4 24.62 0.00 2.93 0.59 0.10 71.75 02:32:01 AM 5 13.82 1.94 2.11 0.52 0.08 81.52 02:32:01 AM 6 13.31 0.05 2.02 1.60 0.08 82.93 02:32:01 AM 7 10.45 0.03 2.64 1.25 0.10 85.53 02:33:01 AM all 17.40 0.05 2.13 2.78 0.07 77.56 02:33:01 AM 0 11.77 0.00 1.83 1.56 0.08 84.76 02:33:01 AM 1 17.90 0.00 1.66 5.84 0.08 74.52 02:33:01 AM 2 23.26 0.02 2.26 6.30 0.07 68.10 02:33:01 AM 3 24.76 0.00 2.13 4.61 0.07 68.43 02:33:01 AM 4 9.25 0.00 1.83 2.01 0.07 86.84 02:33:01 AM 5 26.08 0.00 2.88 0.60 0.08 70.36 02:33:01 AM 6 11.07 0.02 2.23 1.01 0.07 85.61 02:33:01 AM 7 15.11 0.40 2.21 0.34 0.07 81.87 Average: all 17.41 0.08 1.79 1.96 0.08 78.69 Average: 0 11.95 0.00 1.72 3.02 0.08 83.24 Average: 1 17.64 0.01 2.28 3.94 0.09 76.04 Average: 2 22.67 0.00 2.00 2.59 0.08 72.65 Average: 3 23.04 0.00 1.80 1.54 0.08 73.54 Average: 4 19.30 0.00 1.71 1.23 0.07 77.69 Average: 5 18.93 0.48 1.65 0.69 0.07 78.18 Average: 6 13.94 0.02 1.57 1.19 0.08 83.20 Average: 7 11.84 0.11 1.60 1.45 0.06 84.94