---> uname -a: Linux prd-centos8-docker-8c-8g-10002.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 1071 26533 19 4284 30354 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:90:b1:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe90:b13d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:1e:12:df 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::42:6bff:fe1e:12df/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) 11/06/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 171.59 14.71 156.88 3202.13 10799.57 02:31:01 AM 198.13 6.05 192.09 1193.54 15329.92 02:32:01 AM 129.59 15.01 114.58 5441.65 29582.02 02:33:01 AM 76.19 0.67 75.52 67.58 25915.61 Average: 143.88 9.11 134.77 2476.17 20406.57 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29208356 31063892 3447356 10.56 2688 2173672 1567000 4.65 154748 2831004 121288 02:31:01 AM 27341740 29754888 5313972 16.27 2688 2723480 2781492 8.25 263292 4554068 240028 02:32:01 AM 26335308 30132008 6320404 19.35 2688 4089344 2175412 6.45 729004 5031768 613344 02:33:01 AM 27155240 31066036 5500472 16.84 2688 4201812 1519812 4.51 878872 4063180 8348 Average: 27510161 30504206 5145551 15.76 2688 3297077 2010929 5.97 506479 4120005 245752 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 137.37 105.76 1544.65 32.57 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 780.76 405.16 6933.52 48.46 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 12.10 12.10 1.28 1.28 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1377.11 415.84 6048.21 42.75 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.45 0.62 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 128.87 122.36 269.47 1251.19 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 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 606.04 262.29 3699.10 343.73 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 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) 11/06/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.55 0.00 1.14 0.73 0.07 86.52 02:30:01 AM 0 5.22 0.00 0.80 0.13 0.08 93.76 02:30:01 AM 1 11.74 0.00 1.34 0.87 0.07 85.99 02:30:01 AM 2 16.79 0.00 1.81 0.85 0.08 80.46 02:30:01 AM 3 13.51 0.00 1.19 0.60 0.07 84.63 02:30:01 AM 4 11.81 0.00 1.19 1.47 0.07 85.47 02:30:01 AM 5 2.42 0.00 0.53 0.47 0.07 96.51 02:30:01 AM 6 21.27 0.00 1.64 0.84 0.07 76.19 02:30:01 AM 7 9.61 0.00 0.65 0.58 0.05 89.10 02:31:01 AM all 29.88 0.00 1.49 0.88 0.10 67.65 02:31:01 AM 0 23.07 0.00 1.36 1.64 0.10 73.84 02:31:01 AM 1 15.49 0.00 1.58 0.40 0.10 82.44 02:31:01 AM 2 45.57 0.00 2.48 1.73 0.12 50.10 02:31:01 AM 3 35.38 0.00 1.12 0.82 0.10 62.58 02:31:01 AM 4 31.16 0.00 1.32 0.77 0.10 66.65 02:31:01 AM 5 21.92 0.00 1.88 0.84 0.10 75.26 02:31:01 AM 6 28.77 0.00 1.00 0.13 0.10 69.99 02:31:01 AM 7 37.75 0.00 1.16 0.70 0.10 60.28 02:32:01 AM all 20.77 0.33 3.87 1.51 0.12 73.41 02:32:01 AM 0 24.11 0.05 4.45 0.22 0.12 71.05 02:32:01 AM 1 23.14 0.03 3.38 2.14 0.14 71.17 02:32:01 AM 2 13.94 2.49 4.20 1.07 0.12 78.19 02:32:01 AM 3 18.32 0.00 3.73 4.49 0.12 73.34 02:32:01 AM 4 20.59 0.00 3.51 1.86 0.12 73.92 02:32:01 AM 5 22.21 0.03 3.78 0.37 0.12 73.48 02:32:01 AM 6 22.58 0.03 4.04 0.84 0.10 72.40 02:32:01 AM 7 21.23 0.02 3.86 1.07 0.10 73.73 02:33:01 AM all 13.48 0.00 1.53 0.84 0.07 84.08 02:33:01 AM 0 10.11 0.00 1.99 2.59 0.12 85.19 02:33:01 AM 1 14.82 0.00 1.96 0.12 0.07 83.04 02:33:01 AM 2 24.76 0.00 1.44 3.25 0.07 70.49 02:33:01 AM 3 13.97 0.00 1.35 0.43 0.05 84.19 02:33:01 AM 4 10.25 0.00 1.29 0.13 0.07 88.26 02:33:01 AM 5 6.81 0.00 1.27 0.03 0.07 91.82 02:33:01 AM 6 14.73 0.00 1.24 0.07 0.05 83.92 02:33:01 AM 7 12.41 0.00 1.69 0.12 0.07 85.72 Average: all 18.91 0.08 2.00 0.99 0.09 77.93 Average: 0 15.60 0.01 2.14 1.15 0.10 80.99 Average: 1 16.28 0.01 2.06 0.88 0.09 80.68 Average: 2 25.28 0.62 2.48 1.73 0.10 69.80 Average: 3 20.30 0.00 1.84 1.58 0.08 76.20 Average: 4 18.44 0.00 1.82 1.06 0.09 78.60 Average: 5 13.31 0.01 1.86 0.43 0.09 84.31 Average: 6 21.83 0.01 1.98 0.47 0.08 75.63 Average: 7 20.23 0.00 1.83 0.62 0.08 77.24