---> uname -a: Linux prd-centos8-docker-8c-8g-31926.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 1057 26553 19 4279 30368 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:7a:88:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe7a:88d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:9f:4f:c8 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:c8ff:fe9f:4fc8/64 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) 07/31/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 151.25 14.65 136.60 3204.13 10014.05 02:31:01 AM 135.19 2.23 132.96 84.24 6056.61 02:32:01 AM 97.23 3.98 93.25 1111.95 12271.30 02:33:01 AM 133.71 15.08 118.63 5460.18 28108.68 Average: 129.35 8.98 120.36 2465.18 14112.74 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29336428 31161732 3319284 10.16 2688 2144600 1602060 4.75 152584 2711624 128936 02:31:01 AM 28859412 30951256 3796300 11.63 2688 2406732 1661184 4.93 164920 3157880 254488 02:32:01 AM 26581364 29655612 6074348 18.60 2688 3377712 3004980 8.92 302436 5252132 853280 02:33:01 AM 27162532 31048732 5493180 16.82 2688 4178280 1533760 4.55 740496 4195872 716268 Average: 27984934 30704333 4670778 14.30 2688 3026831 1950496 5.79 340109 3829377 488243 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 158.06 108.20 1172.38 34.59 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 305.36 227.84 4199.44 27.87 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1764.82 936.24 7817.58 72.81 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.93 11.93 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 124.51 113.48 1375.74 27.34 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.41 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 588.14 346.42 3641.11 40.65 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) 07/31/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.48 0.00 0.96 0.82 0.05 87.68 02:30:01 AM 0 2.86 0.00 0.28 0.12 0.05 96.69 02:30:01 AM 1 17.87 0.00 1.75 1.02 0.05 79.31 02:30:01 AM 2 18.65 0.00 1.55 2.47 0.05 77.28 02:30:01 AM 3 17.86 0.00 1.25 0.70 0.07 80.12 02:30:01 AM 4 2.37 0.00 0.48 0.32 0.03 96.80 02:30:01 AM 5 18.08 0.00 1.62 1.45 0.05 78.80 02:30:01 AM 6 5.63 0.00 0.47 0.43 0.03 93.44 02:30:01 AM 7 0.47 0.00 0.30 0.05 0.08 99.10 02:31:01 AM all 4.87 0.00 0.59 0.47 0.05 94.03 02:31:01 AM 0 4.49 0.00 0.62 0.48 0.05 94.36 02:31:01 AM 1 2.58 0.00 0.85 1.16 0.08 95.33 02:31:01 AM 2 6.64 0.00 0.57 0.73 0.03 92.02 02:31:01 AM 3 8.34 0.00 0.55 0.27 0.05 90.79 02:31:01 AM 4 7.71 0.00 0.40 0.42 0.05 91.42 02:31:01 AM 5 3.49 0.00 0.77 0.43 0.03 95.28 02:31:01 AM 6 3.58 0.00 0.28 0.03 0.03 96.07 02:31:01 AM 7 2.10 0.00 0.65 0.20 0.03 97.01 02:32:01 AM all 26.27 0.00 2.01 0.51 0.12 71.09 02:32:01 AM 0 36.71 0.00 1.46 0.17 0.12 61.54 02:32:01 AM 1 31.99 0.00 2.05 1.46 0.12 64.38 02:32:01 AM 2 15.61 0.00 1.54 0.08 0.13 82.64 02:32:01 AM 3 13.93 0.00 2.38 0.78 0.12 82.80 02:32:01 AM 4 41.05 0.00 1.86 0.22 0.14 56.73 02:32:01 AM 5 11.10 0.00 2.23 0.71 0.10 85.86 02:32:01 AM 6 27.77 0.00 2.22 0.47 0.12 69.42 02:32:01 AM 7 32.00 0.00 2.31 0.17 0.10 65.42 02:33:01 AM all 21.68 0.32 2.87 1.30 0.09 73.73 02:33:01 AM 0 22.84 2.40 3.76 3.46 0.10 67.44 02:33:01 AM 1 20.94 0.00 2.22 0.79 0.08 75.97 02:33:01 AM 2 21.39 0.05 2.94 0.81 0.08 74.73 02:33:01 AM 3 16.57 0.02 2.54 0.50 0.08 80.29 02:33:01 AM 4 15.18 0.00 3.03 0.50 0.08 81.20 02:33:01 AM 5 27.29 0.02 2.45 1.78 0.08 68.38 02:33:01 AM 6 21.32 0.10 2.74 0.45 0.08 75.31 02:33:01 AM 7 27.92 0.00 3.33 2.08 0.10 66.57 Average: all 15.79 0.08 1.61 0.77 0.08 81.67 Average: 0 16.69 0.60 1.53 1.06 0.08 80.05 Average: 1 18.33 0.00 1.72 1.11 0.08 78.77 Average: 2 15.57 0.01 1.65 1.03 0.08 81.67 Average: 3 14.17 0.00 1.68 0.56 0.08 83.50 Average: 4 16.50 0.00 1.44 0.36 0.08 81.62 Average: 5 14.98 0.00 1.76 1.09 0.07 82.09 Average: 6 14.54 0.03 1.42 0.35 0.07 83.60 Average: 7 15.57 0.00 1.64 0.63 0.08 82.08