---> uname -a: Linux prd-centos8-docker-8c-8g-13085.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 1054 26549 19 4286 30371 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:50:61:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe50:611e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:11:1e:80 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::42:4cff:fe11:1e80/64 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) 11/16/2025 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 182.12 14.71 167.41 3202.67 10816.59 02:31:01 AM 189.84 6.07 183.77 1270.85 15033.01 02:32:01 AM 139.02 15.06 123.96 5444.85 29777.34 02:33:01 AM 72.16 0.67 71.49 67.58 25867.56 Average: 145.78 9.13 136.66 2496.54 20373.85 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29222360 31073776 3433352 10.51 2688 2169600 1568604 4.65 154356 2820280 118844 02:31:01 AM 27352452 29795800 5303260 16.24 2688 2753564 2878980 8.54 303672 4504448 269884 02:32:01 AM 26120384 29944944 6535328 20.01 2688 4116928 2405480 7.14 732524 5244408 639816 02:33:01 AM 27147040 31058916 5508672 16.87 2688 4202752 1550584 4.60 879832 4072472 8352 Average: 27460559 30468359 5195153 15.91 2688 3310711 2100912 6.23 517596 4160402 259224 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 133.49 105.56 1499.54 36.46 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 1012.48 528.98 7910.59 55.12 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 12.00 12.00 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1046.68 332.99 5153.87 39.05 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.38 0.61 0.62 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 94.09 108.90 231.13 1249.08 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 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 571.67 269.10 3698.61 344.94 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) 11/16/2025 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.08 0.00 1.03 0.99 0.05 86.85 02:30:01 AM 0 5.84 0.00 0.62 0.40 0.05 93.09 02:30:01 AM 1 13.16 0.00 0.99 2.12 0.03 83.70 02:30:01 AM 2 15.21 0.00 0.95 1.41 0.07 82.36 02:30:01 AM 3 4.49 0.00 0.57 0.80 0.03 94.11 02:30:01 AM 4 17.99 0.00 1.64 1.22 0.07 79.08 02:30:01 AM 5 18.31 0.00 2.31 1.00 0.05 78.33 02:30:01 AM 6 6.36 0.00 0.48 0.30 0.03 92.82 02:30:01 AM 7 7.33 0.00 0.67 0.65 0.03 91.32 02:31:01 AM all 27.11 0.00 1.35 1.21 0.08 70.25 02:31:01 AM 0 20.93 0.00 1.12 0.18 0.08 77.68 02:31:01 AM 1 42.34 0.00 1.64 1.34 0.10 54.58 02:31:01 AM 2 13.48 0.00 1.56 4.07 0.08 80.81 02:31:01 AM 3 26.41 0.00 0.75 0.05 0.08 72.70 02:31:01 AM 4 31.03 0.00 1.77 1.34 0.07 65.79 02:31:01 AM 5 26.36 0.00 1.49 0.37 0.08 71.69 02:31:01 AM 6 36.15 0.00 1.25 1.14 0.07 61.39 02:31:01 AM 7 20.15 0.00 1.24 1.16 0.07 77.38 02:32:01 AM all 20.33 0.31 3.03 1.79 0.08 74.47 02:32:01 AM 0 22.65 0.00 2.60 0.91 0.08 73.76 02:32:01 AM 1 19.51 0.05 3.72 3.22 0.08 73.42 02:32:01 AM 2 19.94 0.00 2.68 0.94 0.08 76.36 02:32:01 AM 3 24.23 0.00 3.33 1.62 0.08 70.74 02:32:01 AM 4 20.34 0.05 2.63 0.84 0.08 76.05 02:32:01 AM 5 23.85 0.00 3.86 4.10 0.08 68.12 02:32:01 AM 6 19.07 0.05 2.49 0.29 0.08 78.02 02:32:01 AM 7 13.01 2.29 2.90 2.41 0.08 79.30 02:33:01 AM all 10.36 0.00 1.14 1.44 0.04 87.02 02:33:01 AM 0 8.38 0.00 1.45 0.05 0.05 90.06 02:33:01 AM 1 13.17 0.00 1.40 2.56 0.05 82.82 02:33:01 AM 2 15.69 0.00 1.53 2.25 0.03 80.49 02:33:01 AM 3 6.38 0.00 0.92 1.67 0.03 91.00 02:33:01 AM 4 12.60 0.00 0.99 0.03 0.05 86.33 02:33:01 AM 5 14.47 0.00 0.93 1.25 0.03 83.31 02:33:01 AM 6 4.13 0.00 1.05 2.36 0.05 92.41 02:33:01 AM 7 8.07 0.00 0.87 1.32 0.02 89.73 Average: all 17.21 0.08 1.64 1.35 0.06 79.66 Average: 0 14.44 0.00 1.45 0.38 0.07 83.67 Average: 1 22.04 0.01 1.93 2.31 0.07 73.64 Average: 2 16.08 0.00 1.68 2.17 0.07 80.01 Average: 3 15.35 0.00 1.39 1.03 0.06 82.17 Average: 4 20.49 0.01 1.76 0.86 0.07 76.82 Average: 5 20.73 0.00 2.14 1.67 0.06 75.38 Average: 6 16.42 0.01 1.32 1.02 0.06 81.17 Average: 7 12.13 0.57 1.42 1.38 0.05 84.45