---> uname -a: Linux prd-centos8-docker-8c-8g-1202.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 25M 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 1045 27140 27 3704 30373 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:24:aa:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe24:aa6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:84:e3:03 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::42:91ff:fe84:e303/64 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) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 179.44 14.56 164.88 3202.93 10827.84 03:40:01 AM 409.93 4.85 405.08 1166.68 12772.81 03:41:01 AM 275.81 3.03 272.78 461.50 47480.83 03:42:01 AM 54.84 1.02 53.82 80.36 6012.89 Average: 230.00 5.86 224.14 1227.79 19274.21 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29204964 31058648 3450748 10.57 2688 2179684 1791988 5.32 155748 2836012 118100 03:40:01 AM 28007108 30314412 4648604 14.24 2688 2623076 2089092 6.20 267912 3876368 257020 03:41:01 AM 26214576 29456908 6441136 19.72 2688 3543624 2965760 8.80 646640 5232656 66728 03:42:01 AM 27804012 31113364 4851700 14.86 2688 3609668 1548064 4.59 828952 3465332 8352 Average: 27807665 30485833 4848047 14.85 2688 2989013 2098726 6.23 474813 3852592 112550 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 137.45 111.33 1457.50 32.60 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 532.16 439.82 6441.95 59.87 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 549.06 430.15 7121.20 307.05 0.00 0.00 0.00 0.00 03:41:01 AM docker0 8.46 12.91 0.50 307.51 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 199.68 218.36 52.61 2070.06 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 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 354.59 299.92 3768.30 617.44 0.00 0.00 0.00 0.00 Average: docker0 2.12 3.23 0.12 76.88 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) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.91 0.00 0.98 0.72 0.05 87.34 03:39:01 AM 0 3.22 0.00 0.52 0.50 0.07 95.69 03:39:01 AM 1 5.58 0.00 0.65 0.60 0.03 93.14 03:39:01 AM 2 11.51 0.00 0.94 0.60 0.07 86.89 03:39:01 AM 3 15.04 0.00 1.37 1.14 0.05 82.41 03:39:01 AM 4 19.21 0.00 1.75 0.78 0.05 78.21 03:39:01 AM 5 7.76 0.00 0.57 0.27 0.08 91.32 03:39:01 AM 6 18.15 0.00 1.17 0.77 0.03 79.88 03:39:01 AM 7 6.81 0.00 0.85 1.10 0.03 91.20 03:40:01 AM all 27.37 0.00 1.74 1.24 0.10 69.54 03:40:01 AM 0 34.00 0.00 0.80 0.10 0.08 65.02 03:40:01 AM 1 28.10 0.00 2.33 2.20 0.10 67.26 03:40:01 AM 2 33.55 0.00 1.32 1.56 0.10 63.48 03:40:01 AM 3 28.84 0.00 1.89 0.99 0.10 68.18 03:40:01 AM 4 21.25 0.00 1.47 0.67 0.10 76.51 03:40:01 AM 5 25.25 0.00 2.14 0.69 0.08 71.84 03:40:01 AM 6 32.46 0.00 1.81 1.44 0.10 64.19 03:40:01 AM 7 15.54 0.00 2.13 2.31 0.12 79.90 03:41:01 AM all 17.32 0.00 3.02 2.14 0.08 77.43 03:41:01 AM 0 26.23 0.00 3.24 0.22 0.08 70.23 03:41:01 AM 1 15.45 0.00 2.67 1.66 0.08 80.12 03:41:01 AM 2 9.69 0.00 2.98 4.67 0.08 82.57 03:41:01 AM 3 15.30 0.00 3.25 5.94 0.08 75.42 03:41:01 AM 4 18.88 0.00 2.34 1.26 0.08 77.44 03:41:01 AM 5 18.19 0.00 3.04 1.26 0.07 77.44 03:41:01 AM 6 14.84 0.00 2.70 1.19 0.08 81.18 03:41:01 AM 7 19.96 0.00 3.93 0.96 0.07 75.08 03:42:01 AM all 11.22 0.00 1.02 0.25 0.05 87.46 03:42:01 AM 0 6.12 0.00 0.78 0.02 0.05 93.03 03:42:01 AM 1 10.48 0.00 1.10 0.05 0.05 88.32 03:42:01 AM 2 19.47 0.00 1.29 0.10 0.08 79.06 03:42:01 AM 3 13.32 0.00 1.37 0.70 0.05 84.56 03:42:01 AM 4 7.87 0.00 0.70 0.17 0.03 91.23 03:42:01 AM 5 10.96 0.00 0.97 0.03 0.03 88.00 03:42:01 AM 6 14.34 0.00 1.05 0.07 0.03 84.51 03:42:01 AM 7 7.17 0.00 0.93 0.87 0.05 90.98 Average: all 16.70 0.00 1.69 1.09 0.07 80.46 Average: 0 17.37 0.00 1.33 0.21 0.07 81.02 Average: 1 14.88 0.00 1.69 1.13 0.07 82.23 Average: 2 18.57 0.00 1.63 1.73 0.08 78.00 Average: 3 18.12 0.00 1.97 2.19 0.07 77.65 Average: 4 16.80 0.00 1.57 0.72 0.07 80.85 Average: 5 15.53 0.00 1.68 0.56 0.07 82.17 Average: 6 19.94 0.00 1.68 0.87 0.06 77.45 Average: 7 12.35 0.00 1.96 1.31 0.07 84.31