---> uname -a: Linux prd-centos8-docker-8c-8g-147.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: 2800.000 BogoMIPS: 5600.00 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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1025 27391 19 3473 30408 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:99:dc:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe99:dca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:da:ac:ec 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:eff:feda:acec/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) 12/19/2025 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 120.57 13.14 107.43 2647.08 7710.83 05:14:01 PM 404.32 9.38 394.93 2107.78 14704.77 05:15:01 PM 248.24 2.33 245.91 396.87 43155.79 Average: 257.69 8.29 249.41 1717.20 21857.92 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29398224 31208340 3257488 9.98 2688 2129192 1963592 5.83 149860 2660520 183296 05:14:01 PM 27860776 30111448 4794936 14.68 2688 2561140 2288996 6.79 280548 4022740 231020 05:15:01 PM 28087348 31166716 4568364 13.99 2688 3379304 1512512 4.49 792640 3247260 82452 Average: 28448783 30828835 4206929 12.88 2688 2689879 1921700 5.70 407683 3310173 165589 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 108.21 85.16 1329.31 31.27 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 452.87 379.75 5815.26 51.81 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 521.74 444.24 6023.28 1261.62 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.58 15.29 0.50 243.72 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 360.93 303.04 4389.12 448.27 0.00 0.00 0.00 0.00 Average: docker0 2.19 5.10 0.17 81.25 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) 12/19/2025 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.04 0.00 1.02 0.33 0.04 88.57 05:13:01 PM 0 8.86 0.00 1.22 0.22 0.07 89.64 05:13:01 PM 1 17.93 0.00 2.15 0.78 0.05 79.09 05:13:01 PM 2 2.02 0.00 0.38 0.32 0.05 97.23 05:13:01 PM 3 14.73 0.00 0.98 0.40 0.03 83.85 05:13:01 PM 4 12.24 0.00 1.17 0.47 0.03 86.09 05:13:01 PM 5 16.08 0.00 1.43 0.27 0.03 82.18 05:13:01 PM 6 3.52 0.00 0.38 0.15 0.02 95.93 05:13:01 PM 7 4.87 0.00 0.45 0.03 0.03 94.61 05:14:01 PM all 28.75 0.00 1.74 1.15 0.09 68.27 05:14:01 PM 0 22.62 0.00 1.04 0.42 0.08 75.84 05:14:01 PM 1 34.93 0.00 1.65 1.02 0.08 62.32 05:14:01 PM 2 25.85 0.00 2.30 1.58 0.10 70.18 05:14:01 PM 3 30.39 0.00 2.18 2.78 0.10 64.55 05:14:01 PM 4 32.44 0.00 1.81 0.84 0.10 64.81 05:14:01 PM 5 38.03 0.00 1.32 0.65 0.10 59.90 05:14:01 PM 6 21.02 0.00 1.85 0.89 0.08 76.15 05:14:01 PM 7 24.71 0.00 1.74 1.06 0.08 72.41 05:15:01 PM all 18.62 0.00 3.09 0.91 0.10 77.28 05:15:01 PM 0 9.61 0.00 2.66 0.94 0.08 86.71 05:15:01 PM 1 24.32 0.00 4.12 1.71 0.12 69.74 05:15:01 PM 2 14.52 0.00 3.06 1.14 0.10 81.17 05:15:01 PM 3 29.44 0.00 2.97 0.49 0.13 66.97 05:15:01 PM 4 26.68 0.00 2.76 1.13 0.08 69.35 05:15:01 PM 5 9.10 0.00 3.31 1.33 0.12 86.13 05:15:01 PM 6 9.63 0.00 2.35 0.08 0.07 87.87 05:15:01 PM 7 25.62 0.00 3.48 0.45 0.10 70.34 Average: all 19.12 0.00 1.95 0.80 0.08 78.06 Average: 0 13.70 0.00 1.63 0.52 0.08 84.07 Average: 1 25.72 0.00 2.64 1.17 0.08 70.39 Average: 2 14.12 0.00 1.91 1.01 0.08 82.87 Average: 3 24.84 0.00 2.04 1.22 0.09 71.81 Average: 4 23.77 0.00 1.91 0.81 0.07 73.44 Average: 5 21.09 0.00 2.02 0.75 0.08 76.06 Average: 6 11.38 0.00 1.53 0.37 0.06 86.67 Average: 7 18.37 0.00 1.89 0.51 0.07 79.16