---> uname -a: Linux prd-centos8-docker-8c-8g-4110.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 1080 26492 19 4316 30342 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:f3:12:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fef3:124a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:94:00:33 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::42:8aff:fe94:33/64 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) 03/23/2026 _x86_64_ (8 CPU) 07:30:55 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:02 AM 284.89 16.65 268.24 3279.19 13026.25 07:34:01 AM 64.55 2.56 62.00 1032.87 10306.07 07:35:01 AM 127.59 13.91 113.68 992.87 29936.24 07:36:01 AM 155.48 2.48 153.00 4510.63 21677.31 07:37:01 AM 14.56 0.07 14.50 50.12 507.63 07:38:01 AM 50.01 2.73 47.28 136.38 5214.31 Average: 116.32 6.41 109.91 1668.82 13453.98 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:02 AM 28089296 30238668 4566416 13.98 2688 2462320 2297320 6.82 200452 3884884 286724 07:34:01 AM 27734120 29974052 4921592 15.07 2688 2551132 2528652 7.50 258380 4169448 57516 07:35:01 AM 26927500 30074348 5728212 17.54 2688 3441416 2294904 6.81 511640 4663256 77920 07:36:01 AM 25883332 29709040 6772380 20.74 2688 4116884 2578316 7.65 732464 5474856 6344 07:37:01 AM 25630688 29460008 7025024 21.51 2688 4120024 2777492 8.24 736432 5723868 120 07:38:01 AM 27152356 31094768 5503356 16.85 2688 4230932 1488584 4.42 885256 4053100 7572 Average: 26902882 30091814 5752830 17.62 2688 3487118 2327545 6.91 554104 4661569 72699 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:02 AM eth0 496.98 380.44 5509.61 66.70 0.00 0.00 0.00 0.00 07:33:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 192.92 155.88 999.29 32.61 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1231.86 289.52 6469.68 36.74 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.77 5.91 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 198.50 156.33 1415.38 33.81 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 198.50 160.79 109.56 48.57 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 78.70 86.65 87.28 1255.69 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 400.16 205.07 2435.83 246.26 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 03/23/2026 _x86_64_ (8 CPU) 07:30:55 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:02 AM all 17.42 0.00 1.53 0.97 0.09 79.99 07:33:02 AM 0 12.26 0.00 1.32 0.70 0.08 85.64 07:33:02 AM 1 25.57 0.00 1.91 1.07 0.10 71.34 07:33:02 AM 2 21.06 0.00 2.49 1.46 0.10 74.89 07:33:02 AM 3 15.23 0.00 1.33 0.74 0.10 82.60 07:33:02 AM 4 17.62 0.00 1.12 0.42 0.08 80.76 07:33:02 AM 5 15.27 0.00 1.34 1.40 0.07 81.93 07:33:02 AM 6 15.70 0.00 1.49 0.94 0.07 81.81 07:33:02 AM 7 16.71 0.00 1.22 1.02 0.08 80.96 07:34:01 AM all 28.27 0.00 0.76 0.31 0.07 70.58 07:34:01 AM 0 28.07 0.00 0.27 0.07 0.08 71.51 07:34:01 AM 1 56.60 0.00 1.85 0.54 0.10 40.90 07:34:01 AM 2 21.82 0.00 1.41 1.53 0.07 75.17 07:34:01 AM 3 17.53 0.00 0.77 0.03 0.07 81.60 07:34:01 AM 4 16.14 0.00 0.87 0.03 0.07 82.89 07:34:01 AM 5 18.35 0.00 0.29 0.00 0.05 81.31 07:34:01 AM 6 35.03 0.00 0.37 0.31 0.08 64.21 07:34:01 AM 7 32.59 0.00 0.29 0.00 0.07 67.06 07:35:01 AM all 21.43 0.28 3.22 1.01 0.11 73.97 07:35:01 AM 0 19.30 0.00 3.01 1.36 0.10 76.23 07:35:01 AM 1 24.73 1.89 3.82 1.58 0.12 67.86 07:35:01 AM 2 25.08 0.02 3.31 0.66 0.12 70.81 07:35:01 AM 3 16.06 0.15 3.46 0.96 0.10 79.26 07:35:01 AM 4 23.58 0.07 3.58 0.47 0.10 72.21 07:35:01 AM 5 21.88 0.00 3.33 1.79 0.12 72.89 07:35:01 AM 6 20.95 0.08 2.71 1.06 0.10 75.09 07:35:01 AM 7 19.85 0.00 2.53 0.17 0.08 77.38 07:36:01 AM all 13.08 0.04 1.00 0.61 0.05 85.23 07:36:01 AM 0 1.71 0.00 0.84 0.08 0.05 97.32 07:36:01 AM 1 5.72 0.00 1.30 2.22 0.05 90.70 07:36:01 AM 2 33.29 0.00 1.37 0.20 0.05 65.09 07:36:01 AM 3 26.42 0.30 0.65 0.23 0.05 72.34 07:36:01 AM 4 7.28 0.00 1.51 1.57 0.03 89.61 07:36:01 AM 5 3.18 0.00 0.95 0.23 0.03 95.60 07:36:01 AM 6 13.96 0.00 0.68 0.18 0.05 85.12 07:36:01 AM 7 13.02 0.00 0.67 0.15 0.05 86.11 07:37:01 AM all 11.58 0.00 0.52 0.03 0.04 87.83 07:37:01 AM 0 4.84 0.00 0.13 0.00 0.03 94.99 07:37:01 AM 1 5.13 0.00 0.20 0.17 0.03 94.47 07:37:01 AM 2 36.89 0.00 0.88 0.05 0.08 62.10 07:37:01 AM 3 26.55 0.00 0.83 0.00 0.05 72.57 07:37:01 AM 4 4.09 0.00 0.48 0.00 0.03 95.39 07:37:01 AM 5 5.78 0.00 0.73 0.00 0.03 93.46 07:37:01 AM 6 7.41 0.00 0.15 0.00 0.02 92.43 07:37:01 AM 7 1.92 0.00 0.75 0.00 0.02 97.31 07:38:01 AM all 11.14 0.00 1.01 0.15 0.04 87.65 07:38:01 AM 0 5.81 0.00 1.13 0.30 0.05 92.71 07:38:01 AM 1 6.05 0.00 0.99 0.02 0.03 92.92 07:38:01 AM 2 6.05 0.00 1.10 0.53 0.03 92.28 07:38:01 AM 3 40.26 0.00 1.37 0.15 0.07 58.15 07:38:01 AM 4 6.41 0.00 1.10 0.03 0.05 92.41 07:38:01 AM 5 9.93 0.00 0.77 0.07 0.03 89.20 07:38:01 AM 6 6.27 0.00 0.55 0.08 0.03 93.06 07:38:01 AM 7 8.35 0.00 1.05 0.02 0.03 90.54 Average: all 17.12 0.05 1.34 0.51 0.07 80.91 Average: 0 11.95 0.00 1.12 0.42 0.07 86.45 Average: 1 20.53 0.31 1.68 0.93 0.07 76.47 Average: 2 24.04 0.00 1.76 0.74 0.08 73.39 Average: 3 23.72 0.08 1.40 0.35 0.07 74.38 Average: 4 12.49 0.01 1.44 0.42 0.06 85.57 Average: 5 12.37 0.00 1.24 0.58 0.06 85.76 Average: 6 16.50 0.01 0.99 0.43 0.06 82.01 Average: 7 15.36 0.00 1.09 0.23 0.06 83.28