---> uname -a: Linux prd-centos8-docker-8c-8g-40917.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 1049 26570 19 4271 30376 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:ca:2b:08 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 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feca:2b08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:d5:ab:62 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::42:1eff:fed5:ab62/64 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) 08/26/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 194.42 16.54 177.87 3106.83 10413.21 02:31:01 AM 170.66 3.98 166.68 1111.23 14853.30 02:32:01 AM 122.94 14.96 107.98 5395.30 29413.56 02:33:01 AM 82.92 0.75 82.17 129.58 26329.63 Average: 142.74 9.06 133.68 2435.95 20252.55 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29098144 30963908 3557568 10.89 2688 2183216 1630416 4.84 160164 2935496 140908 02:31:01 AM 27412396 29826224 5243316 16.06 2688 2724032 2644856 7.85 304576 4442992 254768 02:32:01 AM 26449684 30221336 6206028 19.00 2688 4065308 2190168 6.50 724212 4925716 605044 02:33:01 AM 27218892 31115536 5436820 16.65 2688 4187712 1528532 4.54 878680 4000420 8336 Average: 27544779 30531751 5110933 15.65 2688 3290067 1998493 5.93 516908 4076156 252264 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 158.98 133.47 1800.09 43.16 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 986.40 545.13 7289.92 53.02 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 11.96 11.96 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1207.50 603.53 5236.95 51.02 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.41 0.61 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 137.98 142.43 402.50 1256.07 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 622.76 356.16 3682.57 350.77 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 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) 08/26/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.98 0.00 1.07 0.65 0.08 86.22 02:30:01 AM 0 22.14 0.00 1.99 0.82 0.10 74.95 02:30:01 AM 1 14.53 0.00 1.22 0.60 0.07 83.58 02:30:01 AM 2 10.69 0.00 1.25 0.64 0.07 87.35 02:30:01 AM 3 6.42 0.00 0.52 0.22 0.08 92.76 02:30:01 AM 4 7.09 0.00 0.52 0.05 0.10 92.24 02:30:01 AM 5 11.67 0.00 0.88 0.73 0.03 86.68 02:30:01 AM 6 15.06 0.00 1.32 0.92 0.10 82.60 02:30:01 AM 7 8.24 0.00 0.89 1.20 0.07 89.60 02:31:01 AM all 26.51 0.00 1.43 0.68 0.09 71.30 02:31:01 AM 0 41.74 0.00 0.74 0.32 0.08 57.12 02:31:01 AM 1 6.23 0.00 1.47 0.90 0.10 91.29 02:31:01 AM 2 32.30 0.00 1.34 0.49 0.08 65.78 02:31:01 AM 3 34.95 0.00 2.20 0.54 0.08 62.23 02:31:01 AM 4 18.81 0.00 1.06 1.48 0.08 78.57 02:31:01 AM 5 31.81 0.00 1.32 0.60 0.08 66.17 02:31:01 AM 6 24.20 0.00 1.43 0.39 0.08 73.89 02:31:01 AM 7 22.02 0.00 1.88 0.70 0.08 75.31 02:32:01 AM all 16.96 0.29 3.42 1.12 0.11 78.11 02:32:01 AM 0 19.29 0.03 3.58 0.25 0.12 76.72 02:32:01 AM 1 11.87 0.02 3.41 1.31 0.10 83.30 02:32:01 AM 2 21.82 1.08 3.48 1.98 0.12 71.53 02:32:01 AM 3 18.33 0.05 3.34 1.38 0.10 76.80 02:32:01 AM 4 13.28 0.03 3.33 1.69 0.12 81.54 02:32:01 AM 5 15.50 0.54 3.84 1.86 0.12 78.14 02:32:01 AM 6 21.60 0.00 3.48 0.24 0.08 74.60 02:32:01 AM 7 13.93 0.56 2.89 0.22 0.08 82.32 02:33:01 AM all 13.87 0.00 1.46 0.79 0.07 83.81 02:33:01 AM 0 9.54 0.00 1.14 0.02 0.07 89.25 02:33:01 AM 1 7.45 0.00 1.24 2.22 0.07 89.03 02:33:01 AM 2 12.42 0.00 1.86 0.28 0.07 85.37 02:33:01 AM 3 24.56 0.00 2.16 2.49 0.08 70.71 02:33:01 AM 4 10.73 0.00 0.94 0.08 0.07 88.18 02:33:01 AM 5 26.25 0.00 1.59 0.10 0.08 71.98 02:33:01 AM 6 14.64 0.00 1.91 1.05 0.07 82.33 02:33:01 AM 7 5.37 0.00 0.85 0.08 0.07 93.63 Average: all 17.32 0.07 1.84 0.81 0.08 79.87 Average: 0 23.17 0.01 1.86 0.35 0.09 74.52 Average: 1 10.01 0.00 1.83 1.26 0.08 86.81 Average: 2 19.29 0.27 1.98 0.84 0.08 77.53 Average: 3 21.06 0.01 2.05 1.16 0.09 75.63 Average: 4 12.47 0.01 1.46 0.82 0.09 85.15 Average: 5 21.31 0.13 1.90 0.82 0.08 75.75 Average: 6 18.86 0.00 2.03 0.65 0.08 78.37 Average: 7 12.38 0.14 1.62 0.55 0.08 85.23