---> uname -a: Linux prd-centos8-docker-8c-8g-3311.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 1048 27147 19 3694 30378 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:3b:23:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe3b:2352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:92:3b:37 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:c5ff:fe92:3b37/64 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) 01/27/2026 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 180.51 14.68 165.83 3101.77 10412.65 03:40:01 AM 418.83 5.55 413.28 1231.72 13641.32 03:41:01 AM 261.62 2.97 258.65 449.64 41611.43 03:42:01 AM 72.83 1.13 71.69 81.31 11930.04 Average: 233.45 6.08 227.36 1216.08 19399.78 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29157944 31008240 3497768 10.71 2688 2167956 1801892 5.35 154604 2886624 146644 03:40:01 AM 28056924 30344788 4598788 14.08 2688 2595312 2084728 6.19 259596 3835052 245328 03:41:01 AM 26624124 29800868 6031588 18.47 2688 3470108 2730664 8.10 584636 4887044 24 03:42:01 AM 27791320 31100136 4864392 14.90 2688 3601324 1530880 4.54 826888 3482276 8776 Average: 27907578 30563508 4748134 14.54 2688 2958675 2037041 6.04 456431 3772749 100193 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 142.64 119.28 1485.63 34.08 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 447.87 378.14 6151.36 55.04 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 483.61 370.71 7250.01 40.60 0.00 0.00 0.00 0.00 03:41:01 AM docker0 17.47 26.49 0.96 308.96 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 244.02 265.86 210.97 2336.42 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.03 0.00 0.00 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 329.54 283.50 3774.64 616.51 0.00 0.00 0.00 0.00 Average: docker0 4.37 6.63 0.24 77.25 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) 01/27/2026 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.84 0.00 1.06 0.95 0.05 86.10 03:39:01 AM 0 8.65 0.00 0.78 0.67 0.07 89.83 03:39:01 AM 1 17.39 0.00 1.59 1.75 0.03 79.24 03:39:01 AM 2 5.91 0.00 0.63 0.92 0.07 92.47 03:39:01 AM 3 23.92 0.00 2.37 1.89 0.05 71.77 03:39:01 AM 4 20.36 0.00 1.34 0.92 0.05 77.34 03:39:01 AM 5 6.81 0.00 0.77 0.87 0.05 91.51 03:39:01 AM 6 2.74 0.00 0.35 0.42 0.07 96.42 03:39:01 AM 7 8.90 0.00 0.63 0.18 0.05 90.23 03:40:01 AM all 23.97 0.00 1.53 1.54 0.10 72.87 03:40:01 AM 0 28.20 0.00 1.42 1.35 0.10 68.92 03:40:01 AM 1 15.56 0.00 2.31 3.24 0.12 78.76 03:40:01 AM 2 19.05 0.00 2.30 3.00 0.10 75.55 03:40:01 AM 3 21.37 0.00 1.07 0.67 0.10 76.79 03:40:01 AM 4 33.72 0.00 1.55 1.75 0.08 62.89 03:40:01 AM 5 12.62 0.00 1.24 0.59 0.08 85.47 03:40:01 AM 6 27.21 0.00 1.46 1.07 0.08 70.18 03:40:01 AM 7 33.88 0.00 0.89 0.63 0.12 64.48 03:41:01 AM all 21.00 0.00 3.23 1.73 0.08 73.96 03:41:01 AM 0 16.93 0.00 2.57 0.74 0.08 79.68 03:41:01 AM 1 21.20 0.00 3.46 2.93 0.08 72.33 03:41:01 AM 2 34.04 0.00 3.09 2.84 0.07 59.97 03:41:01 AM 3 15.08 0.00 3.00 1.18 0.08 80.66 03:41:01 AM 4 27.65 0.00 4.13 1.20 0.10 66.93 03:41:01 AM 5 16.61 0.00 2.42 0.42 0.08 80.47 03:41:01 AM 6 26.77 0.00 3.79 1.25 0.07 68.13 03:41:01 AM 7 9.68 0.00 3.37 3.32 0.07 83.56 03:42:01 AM all 12.47 0.00 1.48 0.36 0.07 85.63 03:42:01 AM 0 5.36 0.00 1.04 0.20 0.08 93.32 03:42:01 AM 1 18.77 0.00 1.85 0.60 0.08 78.69 03:42:01 AM 2 5.58 0.00 1.20 0.90 0.08 92.23 03:42:01 AM 3 22.41 0.00 1.82 0.07 0.05 75.65 03:42:01 AM 4 22.90 0.00 1.67 0.13 0.07 75.23 03:42:01 AM 5 6.73 0.00 0.94 0.05 0.05 92.23 03:42:01 AM 6 7.05 0.00 1.64 0.80 0.05 90.46 03:42:01 AM 7 10.93 0.00 1.69 0.08 0.07 87.24 Average: all 17.31 0.00 1.82 1.14 0.07 79.65 Average: 0 14.78 0.00 1.45 0.74 0.08 82.94 Average: 1 18.23 0.00 2.30 2.13 0.08 77.26 Average: 2 16.12 0.00 1.80 1.91 0.08 80.08 Average: 3 20.71 0.00 2.06 0.95 0.07 76.21 Average: 4 26.15 0.00 2.17 1.00 0.08 70.61 Average: 5 10.69 0.00 1.34 0.48 0.07 87.43 Average: 6 15.93 0.00 1.80 0.88 0.07 81.32 Average: 7 15.86 0.00 1.64 1.05 0.08 81.38