---> uname -a: Linux prd-centos8-docker-8c-8g-4388.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 1047 27145 19 3697 30379 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:9a:cb:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe9a:cb63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:8c:17:81 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:b2ff:fe8c:1781/64 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) 01/31/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 174.84 14.65 160.20 3206.53 11122.51 03:40:01 AM 329.11 4.47 324.64 1146.42 11208.63 03:41:01 AM 230.62 2.17 228.45 90.49 27034.38 03:42:01 AM 128.09 2.25 125.84 530.89 24805.16 Average: 215.66 5.88 209.78 1243.53 18543.03 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29188740 31039412 3466972 10.62 2688 2168856 1778128 5.28 155076 2853056 112548 03:40:01 AM 28402440 30545304 4253272 13.02 2688 2452060 1909748 5.67 229112 3527808 125044 03:41:01 AM 26684068 29784940 5971644 18.29 2688 3398204 2578372 7.65 527536 4896844 314420 03:42:01 AM 27810952 31122524 4844760 14.84 2688 3603472 1511920 4.49 826736 3460476 82672 Average: 28021550 30623045 4634162 14.19 2688 2905648 1944542 5.77 434615 3684546 158671 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 135.97 109.85 1460.21 34.71 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 354.58 315.11 3836.41 47.98 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 619.89 462.07 9278.33 50.49 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 262.73 269.53 516.08 2335.30 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.33 14.53 0.60 308.40 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 343.30 289.15 3772.99 617.10 0.00 0.00 0.00 0.00 Average: docker0 2.58 3.63 0.15 77.10 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) 01/31/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.59 0.00 1.00 0.80 0.05 87.56 03:39:01 AM 0 3.66 0.00 0.43 0.22 0.07 95.62 03:39:01 AM 1 6.16 0.00 0.74 1.22 0.05 91.84 03:39:01 AM 2 13.78 0.00 1.49 0.88 0.05 83.80 03:39:01 AM 3 9.85 0.00 0.40 0.25 0.05 89.45 03:39:01 AM 4 17.58 0.00 1.54 0.88 0.05 79.95 03:39:01 AM 5 19.65 0.00 1.74 1.14 0.07 77.41 03:39:01 AM 6 5.43 0.00 0.84 1.14 0.05 92.55 03:39:01 AM 7 8.58 0.00 0.83 0.68 0.03 89.87 03:40:01 AM all 18.39 0.00 1.27 4.45 0.14 75.75 03:40:01 AM 0 24.34 0.00 1.15 4.89 0.12 69.50 03:40:01 AM 1 22.67 0.00 1.25 5.15 0.17 70.76 03:40:01 AM 2 14.09 0.00 1.42 2.31 0.15 82.03 03:40:01 AM 3 23.25 0.00 1.45 6.85 0.15 68.29 03:40:01 AM 4 20.31 0.00 1.12 1.94 0.13 76.50 03:40:01 AM 5 11.97 0.00 1.51 3.20 0.13 83.19 03:40:01 AM 6 16.45 0.00 0.92 2.94 0.15 79.54 03:40:01 AM 7 14.02 0.00 1.37 8.30 0.13 76.17 03:41:01 AM all 23.68 0.00 1.92 1.73 0.08 72.58 03:41:01 AM 0 24.41 0.00 2.33 3.39 0.08 69.79 03:41:01 AM 1 21.47 0.00 1.85 1.61 0.08 74.99 03:41:01 AM 2 20.08 0.00 2.40 3.67 0.10 73.75 03:41:01 AM 3 20.41 0.00 1.88 0.96 0.08 76.67 03:41:01 AM 4 29.96 0.00 1.73 2.75 0.08 65.48 03:41:01 AM 5 24.37 0.00 2.13 0.67 0.08 72.75 03:41:01 AM 6 25.41 0.00 1.66 0.77 0.08 72.07 03:41:01 AM 7 23.36 0.00 1.41 0.03 0.07 75.13 03:42:01 AM all 10.85 0.00 2.27 1.43 0.07 85.38 03:42:01 AM 0 9.61 0.00 3.03 1.99 0.07 85.31 03:42:01 AM 1 16.22 0.00 2.08 3.97 0.10 77.63 03:42:01 AM 2 11.25 0.00 2.11 1.46 0.07 85.11 03:42:01 AM 3 12.69 0.00 2.49 0.62 0.05 84.15 03:42:01 AM 4 11.20 0.00 2.15 2.20 0.07 84.39 03:42:01 AM 5 6.34 0.00 2.06 0.22 0.07 91.32 03:42:01 AM 6 14.86 0.00 2.33 0.35 0.07 82.39 03:42:01 AM 7 4.64 0.00 1.91 0.64 0.07 92.74 Average: all 15.87 0.00 1.62 2.10 0.09 80.32 Average: 0 15.50 0.00 1.73 2.62 0.08 80.06 Average: 1 16.62 0.00 1.48 2.99 0.10 78.81 Average: 2 14.80 0.00 1.85 2.08 0.09 81.18 Average: 3 16.55 0.00 1.56 2.17 0.08 79.64 Average: 4 19.76 0.00 1.63 1.94 0.08 76.58 Average: 5 15.58 0.00 1.86 1.31 0.09 81.17 Average: 6 15.53 0.00 1.44 1.30 0.09 81.65 Average: 7 12.65 0.00 1.38 2.42 0.08 83.48