---> uname -a: Linux prd-centos8-docker-8c-8g-1338.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: 2799.996 BogoMIPS: 5599.99 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 1075 26516 19 4298 30348 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:66:28:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe66:2848/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:28:ed:51 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::42:2fff:fe28:ed51/64 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) 01/19/2026 _x86_64_ (8 CPU) 02:29:02 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 223.28 16.49 206.78 3173.74 11526.96 02:32:01 AM 201.58 4.45 197.13 1507.63 40719.76 02:33:01 AM 105.05 15.39 89.65 5137.09 25189.62 Average: 176.64 12.11 164.52 3272.82 25812.11 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29041584 30949756 3614128 11.07 2688 2222808 1662656 4.93 191984 2944816 73708 02:32:01 AM 26617248 29664280 6038464 18.49 2688 3342528 4871344 14.45 378476 5102532 200 02:33:01 AM 27133920 31055092 5521792 16.91 2688 4210768 1534580 4.55 880004 4077408 23236 Average: 27597584 30556376 5058128 15.49 2688 3258701 2689527 7.98 483488 4041585 32381 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 186.27 156.96 1510.14 40.05 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1704.43 677.36 11247.57 58.33 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:32:01 AM veth7a02d1b 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.86 11.86 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 155.26 156.10 1388.04 1257.68 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.35 0.62 0.62 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 681.99 330.14 4715.25 452.02 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.81 0.21 0.21 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) 01/19/2026 _x86_64_ (8 CPU) 02:29:02 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 12.53 0.00 1.19 0.69 0.06 85.52 02:31:01 AM 0 9.10 0.00 0.78 0.23 0.07 89.81 02:31:01 AM 1 11.19 0.00 1.27 0.55 0.08 86.90 02:31:01 AM 2 11.20 0.00 1.44 1.27 0.07 86.02 02:31:01 AM 3 8.33 0.00 1.00 0.94 0.07 89.66 02:31:01 AM 4 27.28 0.00 1.37 0.23 0.07 71.05 02:31:01 AM 5 12.95 0.00 1.12 0.38 0.05 85.50 02:31:01 AM 6 7.78 0.00 1.05 1.04 0.05 90.08 02:31:01 AM 7 12.42 0.00 1.49 0.89 0.05 85.15 02:32:01 AM all 28.05 0.00 2.45 0.92 0.09 68.49 02:32:01 AM 0 31.03 0.00 2.37 0.20 0.10 66.29 02:32:01 AM 1 31.22 0.00 2.74 1.38 0.08 64.57 02:32:01 AM 2 28.61 0.00 2.92 1.54 0.10 66.83 02:32:01 AM 3 9.03 0.00 3.04 2.24 0.08 85.60 02:32:01 AM 4 35.57 0.00 2.12 0.24 0.08 62.00 02:32:01 AM 5 42.85 0.00 2.26 0.49 0.10 54.30 02:32:01 AM 6 23.85 0.00 1.95 0.97 0.08 73.14 02:32:01 AM 7 22.24 0.00 2.17 0.32 0.08 75.19 02:33:01 AM all 20.83 0.27 2.23 0.48 0.07 76.13 02:33:01 AM 0 15.37 0.00 2.40 0.62 0.08 81.53 02:33:01 AM 1 30.53 1.86 2.22 0.74 0.08 64.57 02:33:01 AM 2 11.75 0.03 2.48 0.59 0.07 85.09 02:33:01 AM 3 15.25 0.00 1.61 0.70 0.07 82.37 02:33:01 AM 4 34.44 0.10 2.21 0.57 0.07 62.61 02:33:01 AM 5 18.16 0.03 2.43 0.49 0.07 78.83 02:33:01 AM 6 24.09 0.00 2.43 0.07 0.07 73.35 02:33:01 AM 7 17.05 0.12 2.06 0.03 0.05 80.69 Average: all 20.45 0.09 1.95 0.70 0.07 76.73 Average: 0 18.47 0.00 1.85 0.35 0.08 79.24 Average: 1 24.30 0.62 2.08 0.89 0.08 72.03 Average: 2 17.15 0.01 2.28 1.13 0.08 79.35 Average: 3 10.87 0.00 1.88 1.29 0.07 85.88 Average: 4 32.42 0.03 1.90 0.35 0.07 65.23 Average: 5 24.60 0.01 1.93 0.45 0.07 72.93 Average: 6 18.56 0.00 1.81 0.69 0.07 78.87 Average: 7 17.23 0.04 1.91 0.41 0.06 80.35