---> uname -a: Linux prd-centos8-docker-8c-8g-33284.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1035 27233 19 3621 30395 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:b8:16:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feb8:1658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:15:ec:9f 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::42:86ff:fe15:ec9f/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) 08/06/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 314.91 95.05 219.86 11255.61 42451.78 03:40:01 AM 144.09 14.23 129.87 3124.84 10330.50 03:41:01 AM 353.25 5.03 348.22 1169.61 10161.15 03:42:01 AM 223.36 2.75 220.61 517.56 38556.91 03:43:01 AM 75.34 0.95 74.39 70.64 11412.63 Average: 222.19 23.60 198.59 3227.65 22582.19 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29680864 31239816 2974848 9.11 2688 1892196 1489388 4.42 152364 2431960 115236 03:40:01 AM 29249908 31088180 3405804 10.43 2688 2156756 1608868 4.77 154164 2789864 42816 03:41:01 AM 27974996 30203136 4680716 14.33 2688 2538664 2207196 6.55 379476 3809952 183216 03:42:01 AM 26499020 29594252 6156692 18.85 2688 3392012 2951416 8.76 571596 5036744 16 03:43:01 AM 27902456 31138572 4753256 14.56 2688 3531484 1522608 4.52 814948 3394452 32996 Average: 28261449 30652791 4394263 13.46 2688 2702222 1955895 5.80 414510 3492594 74856 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 403.05 262.48 1609.95 61.35 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 112.24 92.02 716.23 34.22 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 447.30 366.08 5443.66 49.71 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 440.85 321.33 6915.31 33.83 0.00 0.00 0.00 0.00 03:42:01 AM docker0 17.28 26.12 0.95 308.85 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 297.92 309.11 413.83 2346.60 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.08 0.00 0.01 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 340.27 270.20 3019.72 505.13 0.00 0.00 0.00 0.00 Average: docker0 3.46 5.24 0.19 61.77 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) 08/06/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.05 0.00 2.73 5.07 0.08 80.07 03:39:01 AM 0 8.34 0.00 3.28 1.68 0.08 86.62 03:39:01 AM 1 20.35 0.00 3.47 18.27 0.08 57.83 03:39:01 AM 2 15.09 0.00 2.53 0.75 0.08 81.55 03:39:01 AM 3 13.86 0.00 2.54 1.29 0.08 82.23 03:39:01 AM 4 6.58 0.00 4.31 7.17 0.08 81.86 03:39:01 AM 5 7.54 0.00 2.01 7.45 0.07 82.94 03:39:01 AM 6 11.20 0.00 2.01 3.78 0.07 82.94 03:39:01 AM 7 13.41 0.00 1.71 0.18 0.12 84.58 03:40:01 AM all 7.68 0.00 0.82 0.99 0.04 90.47 03:40:01 AM 0 2.04 0.00 0.35 0.32 0.03 97.26 03:40:01 AM 1 20.46 0.00 1.69 1.24 0.07 76.55 03:40:01 AM 2 1.49 0.00 0.54 0.94 0.05 96.99 03:40:01 AM 3 8.23 0.00 1.35 2.07 0.05 88.29 03:40:01 AM 4 6.39 0.00 0.57 0.23 0.02 92.79 03:40:01 AM 5 11.98 0.00 1.27 2.70 0.03 84.01 03:40:01 AM 6 3.05 0.00 0.33 0.15 0.02 96.45 03:40:01 AM 7 7.80 0.00 0.43 0.30 0.03 91.44 03:41:01 AM all 27.97 0.00 1.64 1.46 0.10 68.84 03:41:01 AM 0 17.83 0.00 1.29 1.41 0.08 79.39 03:41:01 AM 1 26.56 0.00 1.46 0.79 0.12 71.08 03:41:01 AM 2 22.13 0.00 1.21 0.20 0.08 76.37 03:41:01 AM 3 24.11 0.00 2.55 4.41 0.10 68.83 03:41:01 AM 4 30.43 0.00 1.81 1.91 0.12 65.73 03:41:01 AM 5 37.44 0.00 1.83 1.16 0.10 59.48 03:41:01 AM 6 26.95 0.00 1.29 0.57 0.08 71.11 03:41:01 AM 7 38.31 0.00 1.66 1.22 0.08 58.73 03:42:01 AM all 12.18 0.00 2.38 2.35 0.08 83.02 03:42:01 AM 0 6.30 0.00 2.46 0.94 0.07 90.22 03:42:01 AM 1 9.17 0.00 2.52 4.83 0.08 83.39 03:42:01 AM 2 4.36 0.00 2.57 3.55 0.08 89.44 03:42:01 AM 3 22.40 0.00 2.01 1.42 0.07 74.10 03:42:01 AM 4 14.63 0.00 2.44 1.66 0.08 81.19 03:42:01 AM 5 12.19 0.00 2.35 1.90 0.08 83.48 03:42:01 AM 6 17.56 0.00 2.73 2.93 0.07 76.71 03:42:01 AM 7 10.78 0.00 1.94 1.54 0.07 85.67 03:43:01 AM all 11.84 0.00 1.63 0.36 0.05 86.12 03:43:01 AM 0 9.44 0.00 1.57 0.20 0.07 88.72 03:43:01 AM 1 10.35 0.00 1.35 0.49 0.05 87.76 03:43:01 AM 2 21.63 0.00 2.23 0.15 0.07 75.93 03:43:01 AM 3 4.10 0.00 1.54 0.13 0.05 94.18 03:43:01 AM 4 5.51 0.00 1.27 1.57 0.05 91.60 03:43:01 AM 5 15.09 0.00 1.46 0.22 0.05 83.18 03:43:01 AM 6 12.42 0.00 1.56 0.05 0.07 85.91 03:43:01 AM 7 16.18 0.00 2.04 0.07 0.03 81.67 Average: all 14.34 0.00 1.84 2.04 0.07 81.71 Average: 0 8.79 0.00 1.79 0.91 0.07 88.45 Average: 1 17.38 0.00 2.10 5.12 0.08 75.32 Average: 2 12.94 0.00 1.81 1.12 0.07 84.06 Average: 3 14.53 0.00 2.00 1.86 0.07 81.54 Average: 4 12.70 0.00 2.08 2.51 0.07 82.65 Average: 5 16.85 0.00 1.78 2.68 0.07 78.62 Average: 6 14.23 0.00 1.58 1.50 0.06 82.64 Average: 7 17.28 0.00 1.56 0.66 0.07 80.43