---> uname -a: Linux prd-centos8-docker-8c-8g-39400.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1108 26324 19 4456 30308 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:e9:d9:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fee9:d9d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:97:ef:13 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:a9ff:fe97:ef13/64 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) 08/21/2025 _x86_64_ (8 CPU) 06:12:58 LINUX RESTART (8 CPU) 06:14:01 AM tps rtps wtps bread/s bwrtn/s 06:15:01 AM 267.22 17.32 249.90 3657.83 13167.26 06:16:01 AM 158.62 1.68 156.94 514.05 13232.74 06:17:01 AM 121.56 0.72 120.84 400.80 40219.08 06:18:01 AM 35.29 0.05 35.24 0.53 492.89 06:19:01 AM 9.83 0.43 9.40 20.93 274.33 06:20:01 AM 9.61 0.00 9.61 0.00 519.91 06:21:01 AM 47.71 0.00 47.71 0.00 8905.43 06:22:01 AM 93.95 0.45 93.50 63.83 16289.09 Average: 92.98 2.58 90.40 582.38 11637.77 06:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 AM 28779776 30774560 3875936 11.87 2688 2308644 1767488 5.24 213444 3182544 144056 06:16:01 AM 25741372 28673900 6914340 21.17 2688 3236216 3885280 11.53 325628 6064712 704172 06:17:01 AM 24937692 28335532 7718020 23.63 2688 3680780 4539244 13.47 429484 6678808 40 06:18:01 AM 24743192 28146188 7912520 24.23 2688 3685124 4029176 11.95 437576 6864476 2332 06:19:01 AM 24664184 28069496 7991528 24.47 2688 3687520 4055224 12.03 438880 6942416 12 06:20:01 AM 25636436 29051536 7019276 21.49 2688 3697184 3293424 9.77 440732 5973052 24 06:21:01 AM 24340400 28402224 8315312 25.46 2688 4321732 3954700 11.73 505408 7165268 384860 06:22:01 AM 26980544 31057268 5675168 17.38 2688 4332792 1518680 4.51 719176 4310660 15516 Average: 25727950 29063838 6927762 21.21 2688 3618749 3380402 10.03 438791 5897742 156376 06:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 285.68 232.58 2572.55 53.63 0.00 0.00 0.00 0.00 06:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 598.88 380.02 13260.83 44.25 0.00 0.00 0.00 0.00 06:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM lo 4.73 4.73 0.46 0.46 0.00 0.00 0.00 0.00 06:17:01 AM eth0 15.11 11.76 4.14 6.52 0.00 0.00 0.00 0.00 06:17:01 AM docker0 1.28 1.58 0.19 0.21 0.00 0.00 0.00 0.00 06:17:01 AM veth3547c86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM vethce05cd7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM lo 48.65 48.65 4.09 4.09 0.00 0.00 0.00 0.00 06:18:01 AM eth0 197.98 145.92 56.42 56.47 0.00 0.00 0.00 0.00 06:18:01 AM docker0 10.31 11.65 1.53 1.48 0.00 0.00 0.00 0.00 06:19:01 AM lo 61.31 61.31 3.12 3.12 0.00 0.00 0.00 0.00 06:19:01 AM eth0 257.56 193.37 73.11 79.37 0.00 0.00 0.00 0.00 06:19:01 AM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 06:20:01 AM lo 20.19 20.19 0.99 0.99 0.00 0.00 0.00 0.00 06:20:01 AM eth0 167.11 135.74 101.52 48.50 0.00 0.00 0.00 0.00 06:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:21:01 AM eth0 569.87 305.77 2978.87 31.57 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 20.14 20.14 2.48 2.48 0.00 0.00 0.00 0.00 06:22:01 AM eth0 1405.81 1126.80 370.44 423.27 0.00 0.00 0.00 0.00 06:22:01 AM docker0 8.55 10.08 0.81 1.73 0.00 0.00 0.00 0.00 Average: lo 19.41 19.41 1.39 1.39 0.00 0.00 0.00 0.00 Average: eth0 437.26 316.51 2426.96 92.95 0.00 0.00 0.00 0.00 Average: docker0 2.62 3.04 0.33 0.45 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) 08/21/2025 _x86_64_ (8 CPU) 06:12:58 LINUX RESTART (8 CPU) 06:14:01 AM CPU %user %nice %system %iowait %steal %idle 06:15:01 AM all 18.70 0.00 1.36 1.55 0.07 78.32 06:15:01 AM 0 20.11 0.00 0.65 1.10 0.07 78.07 06:15:01 AM 1 18.17 0.00 1.38 2.26 0.08 78.11 06:15:01 AM 2 5.84 0.00 1.25 1.62 0.08 91.21 06:15:01 AM 3 25.43 0.00 2.01 1.97 0.07 70.52 06:15:01 AM 4 21.91 0.00 1.96 2.56 0.08 73.50 06:15:01 AM 5 18.75 0.00 0.95 1.12 0.05 79.13 06:15:01 AM 6 17.46 0.00 0.85 0.75 0.07 80.87 06:15:01 AM 7 21.91 0.00 1.85 0.99 0.05 75.20 06:16:01 AM all 46.88 0.00 1.65 0.92 0.10 50.45 06:16:01 AM 0 53.47 0.00 1.04 0.25 0.10 45.14 06:16:01 AM 1 47.74 0.00 1.54 0.84 0.12 49.77 06:16:01 AM 2 50.18 0.00 2.03 0.90 0.10 46.78 06:16:01 AM 3 40.00 0.00 1.02 0.13 0.08 58.76 06:16:01 AM 4 56.61 0.00 2.70 1.12 0.10 39.47 06:16:01 AM 5 50.55 0.00 1.77 0.89 0.10 46.69 06:16:01 AM 6 40.97 0.00 1.57 2.41 0.08 54.96 06:16:01 AM 7 35.48 0.00 1.58 0.82 0.10 62.02 06:17:01 AM all 16.06 0.00 2.40 3.61 0.09 77.84 06:17:01 AM 0 13.86 0.00 2.31 1.12 0.10 82.60 06:17:01 AM 1 16.97 0.00 2.35 5.26 0.08 75.33 06:17:01 AM 2 21.45 0.00 2.64 3.31 0.08 72.52 06:17:01 AM 3 18.19 0.00 2.00 0.40 0.08 79.33 06:17:01 AM 4 13.37 0.00 3.37 2.70 0.10 80.45 06:17:01 AM 5 19.20 0.00 2.35 13.32 0.10 65.03 06:17:01 AM 6 15.31 0.00 2.35 1.43 0.07 80.84 06:17:01 AM 7 10.13 0.00 1.84 1.32 0.10 86.60 06:18:01 AM all 20.91 0.00 2.31 0.13 0.09 76.56 06:18:01 AM 0 20.23 0.00 2.29 0.07 0.12 77.29 06:18:01 AM 1 22.45 0.00 2.28 0.18 0.08 75.00 06:18:01 AM 2 18.48 0.00 2.28 0.23 0.08 78.92 06:18:01 AM 3 19.45 0.00 2.18 0.12 0.10 78.16 06:18:01 AM 4 26.59 0.00 2.75 0.17 0.08 70.41 06:18:01 AM 5 21.99 0.00 2.31 0.05 0.08 75.57 06:18:01 AM 6 13.37 0.00 2.15 0.13 0.07 84.28 06:18:01 AM 7 24.68 0.00 2.26 0.08 0.08 72.89 06:19:01 AM all 5.09 0.00 0.97 0.11 0.07 93.76 06:19:01 AM 0 2.79 0.00 0.85 0.02 0.08 96.26 06:19:01 AM 1 4.18 0.00 1.39 0.02 0.08 94.33 06:19:01 AM 2 7.10 0.00 0.90 0.02 0.07 91.91 06:19:01 AM 3 3.53 0.00 0.55 0.00 0.08 95.84 06:19:01 AM 4 6.41 0.00 0.90 0.02 0.07 92.60 06:19:01 AM 5 8.42 0.00 1.25 0.52 0.05 89.76 06:19:01 AM 6 5.02 0.00 0.90 0.32 0.07 93.70 06:19:01 AM 7 3.28 0.00 0.97 0.02 0.08 95.65 06:20:01 AM all 11.27 0.00 0.56 0.04 0.05 88.09 06:20:01 AM 0 3.60 0.00 0.32 0.00 0.05 96.03 06:20:01 AM 1 5.24 0.00 0.67 0.07 0.05 93.97 06:20:01 AM 2 3.91 0.00 0.30 0.00 0.05 95.74 06:20:01 AM 3 12.15 0.00 0.33 0.00 0.05 87.46 06:20:01 AM 4 3.21 0.00 0.82 0.00 0.05 95.92 06:20:01 AM 5 41.48 0.00 0.82 0.02 0.05 57.64 06:20:01 AM 6 9.33 0.00 0.45 0.20 0.05 89.97 06:20:01 AM 7 11.18 0.00 0.73 0.00 0.03 88.06 06:21:01 AM all 33.16 0.00 1.55 0.49 0.09 64.71 06:21:01 AM 0 35.01 0.00 1.39 0.00 0.08 63.52 06:21:01 AM 1 20.60 0.00 2.16 0.69 0.08 76.46 06:21:01 AM 2 20.62 0.00 1.71 0.12 0.07 77.48 06:21:01 AM 3 40.54 0.00 1.54 0.44 0.10 57.39 06:21:01 AM 4 33.91 0.00 1.06 0.89 0.15 63.99 06:21:01 AM 5 39.95 0.00 2.17 1.30 0.08 56.50 06:21:01 AM 6 36.79 0.00 1.42 0.13 0.07 61.58 06:21:01 AM 7 37.91 0.00 0.96 0.34 0.08 60.71 06:22:01 AM all 16.93 0.00 3.50 1.29 0.06 78.22 06:22:01 AM 0 15.03 0.00 1.37 2.80 0.07 80.73 06:22:01 AM 1 37.69 0.00 9.26 1.45 0.08 51.52 06:22:01 AM 2 14.01 0.00 1.28 3.56 0.07 81.08 06:22:01 AM 3 13.54 0.00 4.46 0.43 0.05 81.51 06:22:01 AM 4 17.70 0.00 2.66 0.00 0.05 79.59 06:22:01 AM 5 10.83 0.00 1.95 0.45 0.05 86.71 06:22:01 AM 6 8.54 0.00 5.82 0.69 0.05 84.90 06:22:01 AM 7 18.07 0.00 1.16 0.96 0.07 79.74 Average: all 21.11 0.00 1.79 1.02 0.08 76.01 Average: 0 20.51 0.00 1.28 0.67 0.08 77.46 Average: 1 21.62 0.00 2.62 1.34 0.08 74.33 Average: 2 17.69 0.00 1.55 1.22 0.08 79.47 Average: 3 21.59 0.00 1.76 0.44 0.08 76.13 Average: 4 22.45 0.00 2.03 0.93 0.09 74.50 Average: 5 26.39 0.00 1.70 2.20 0.07 69.64 Average: 6 18.35 0.00 1.94 0.76 0.06 78.89 Average: 7 20.32 0.00 1.42 0.57 0.08 77.62