---> uname -a: Linux prd-centos8-docker-8c-8g-1195.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 1043 26546 19 4300 30380 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:b4:19:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb4:1957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:72:eb:14 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:d9ff:fe72:eb14/64 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) 01/18/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 184.34 14.61 169.73 3198.00 10260.88 02:31:01 AM 205.16 5.98 199.18 1165.74 14646.53 02:32:01 AM 128.41 15.09 113.31 5426.86 30862.11 02:33:01 AM 83.23 1.08 82.14 130.47 25923.26 Average: 150.28 9.19 141.09 2480.17 20423.42 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29271512 31127604 3384200 10.36 2688 2173764 1569944 4.66 181336 2743316 123260 02:31:01 AM 27582196 29822156 5073516 15.54 2688 2551196 2787228 8.27 258116 4322352 82624 02:32:01 AM 26370036 30087880 6285676 19.25 2688 4009748 2622204 7.78 640532 5079104 513404 02:33:01 AM 27208700 31136028 5447012 16.68 2688 4216504 1521012 4.51 882632 4000060 11052 Average: 27608111 30543417 5047601 15.46 2688 3237803 2125097 6.31 490654 4036208 182585 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 143.04 109.46 1538.18 37.66 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 441.17 334.54 5534.17 44.71 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.05 12.05 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1180.37 355.06 7626.89 34.90 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.43 0.61 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 76.76 95.24 197.38 1242.80 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 460.32 223.57 3724.01 340.05 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 0.15 0.16 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) 01/18/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.52 0.00 1.34 0.60 0.06 84.49 02:30:01 AM 0 7.76 0.00 0.92 0.27 0.07 90.98 02:30:01 AM 1 6.83 0.00 0.69 0.62 0.07 91.80 02:30:01 AM 2 13.80 0.00 1.12 0.67 0.07 84.34 02:30:01 AM 3 24.60 0.00 2.30 0.58 0.07 72.44 02:30:01 AM 4 15.39 0.00 1.52 1.20 0.05 81.83 02:30:01 AM 5 10.91 0.00 1.29 0.50 0.08 87.22 02:30:01 AM 6 15.27 0.00 1.69 0.48 0.07 82.49 02:30:01 AM 7 13.57 0.00 1.17 0.43 0.05 84.78 02:31:01 AM all 29.58 0.00 1.25 0.68 0.09 68.40 02:31:01 AM 0 34.33 0.00 1.22 0.33 0.08 64.03 02:31:01 AM 1 16.64 0.00 1.54 2.16 0.10 79.56 02:31:01 AM 2 32.61 0.00 1.14 0.44 0.10 65.72 02:31:01 AM 3 30.24 0.00 0.90 0.20 0.10 68.56 02:31:01 AM 4 27.51 0.00 1.15 0.20 0.08 71.06 02:31:01 AM 5 31.19 0.00 1.82 0.92 0.08 65.98 02:31:01 AM 6 26.80 0.00 1.29 0.55 0.10 71.26 02:31:01 AM 7 37.30 0.00 0.95 0.60 0.08 61.06 02:32:01 AM all 18.90 0.35 3.88 1.30 0.09 75.49 02:32:01 AM 0 20.21 0.12 3.61 0.05 0.10 75.91 02:32:01 AM 1 22.02 0.02 4.36 2.23 0.10 71.27 02:32:01 AM 2 15.27 2.60 3.70 2.67 0.10 75.67 02:32:01 AM 3 22.37 0.02 3.59 0.44 0.08 73.51 02:32:01 AM 4 19.17 0.00 3.88 1.72 0.08 75.14 02:32:01 AM 5 18.68 0.02 4.88 2.35 0.08 74.00 02:32:01 AM 6 15.04 0.00 3.46 0.24 0.07 81.19 02:32:01 AM 7 18.39 0.00 3.54 0.73 0.08 77.26 02:33:01 AM all 13.73 0.00 1.49 1.02 0.05 83.72 02:33:01 AM 0 2.14 0.00 0.80 0.92 0.05 96.09 02:33:01 AM 1 19.26 0.00 2.09 0.82 0.07 77.76 02:33:01 AM 2 8.09 0.00 1.55 2.19 0.03 88.14 02:33:01 AM 3 19.63 0.00 1.69 1.95 0.07 76.67 02:33:01 AM 4 15.23 0.00 1.57 0.05 0.05 83.10 02:33:01 AM 5 13.58 0.00 1.45 1.77 0.03 83.16 02:33:01 AM 6 7.95 0.00 0.92 0.02 0.02 91.10 02:33:01 AM 7 23.99 0.00 1.82 0.42 0.05 73.73 Average: all 18.93 0.09 1.98 0.90 0.07 78.03 Average: 0 16.10 0.03 1.63 0.39 0.08 81.77 Average: 1 16.18 0.00 2.16 1.45 0.08 80.12 Average: 2 17.44 0.65 1.87 1.49 0.08 78.48 Average: 3 24.21 0.00 2.12 0.80 0.08 72.79 Average: 4 19.33 0.00 2.03 0.79 0.07 77.79 Average: 5 18.59 0.00 2.35 1.38 0.07 77.60 Average: 6 16.26 0.00 1.83 0.32 0.06 81.52 Average: 7 23.32 0.00 1.87 0.54 0.07 74.20