---> uname -a: Linux prd-centos8-docker-8c-8g-3704.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: 2799.998 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 1078 26670 19 4141 30345 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:00:8c:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe00:8cc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:4d:3f:39 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::42:6cff:fe4d:3f39/64 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) 01/28/2026 _x86_64_ (8 CPU) 09:56:29 LINUX RESTART (8 CPU) 09:57:03 AM tps rtps wtps bread/s bwrtn/s 09:58:01 AM 158.27 6.14 152.13 926.05 6020.46 09:59:01 AM 239.99 18.63 221.36 7665.71 11455.68 10:00:01 AM 112.98 0.75 112.23 549.06 11682.53 10:01:01 AM 114.23 15.71 98.52 1453.41 29611.38 10:02:01 AM 166.68 0.08 166.60 2.27 19762.37 10:03:01 AM 9.68 0.07 9.61 9.73 400.67 Average: 133.50 6.90 126.60 1772.33 13196.16 09:57:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 AM 29573252 31181752 3082460 9.44 2688 1934564 1516292 4.50 138568 2522508 139004 09:59:01 AM 28748576 30798144 3907136 11.96 2688 2363512 1813788 5.38 276784 3149332 81340 10:00:01 AM 28119572 30470372 4536140 13.89 2688 2662160 1934176 5.74 300208 3744372 45740 10:01:01 AM 25616252 28822796 7039460 21.56 2688 3500304 5425204 16.10 541728 5928188 1776 10:02:01 AM 25684856 29432428 6970856 21.35 2688 4038544 2915792 8.65 670328 5732524 128 10:03:01 AM 27332876 31093612 5322836 16.30 2688 4051556 1504384 4.46 807716 3952200 6804 Average: 27512564 30299851 5143148 15.75 2688 3091773 2518273 7.47 455889 4171521 45799 09:57:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM eth0 93.21 62.97 941.93 24.67 0.00 0.00 0.00 0.00 09:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM eth0 194.70 173.43 1721.39 35.58 0.00 0.00 0.00 0.00 09:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM eth0 398.52 302.70 4701.10 46.22 0.00 0.00 0.00 0.00 10:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 AM lo 2.82 2.82 0.34 0.34 0.00 0.00 0.00 0.00 10:01:01 AM eth0 1568.20 423.80 6654.54 39.48 0.00 0.00 0.00 0.00 10:01:01 AM docker0 1.23 1.73 0.18 0.20 0.00 0.00 0.00 0.00 10:01:01 AM veth4545545 1.23 1.77 0.19 0.20 0.00 0.00 0.00 0.00 10:02:01 AM lo 9.96 9.96 1.01 1.01 0.00 0.00 0.00 0.00 10:02:01 AM eth0 164.48 136.17 1311.02 40.33 0.00 0.00 0.00 0.00 10:02:01 AM docker0 3.60 4.23 0.48 0.49 0.00 0.00 0.00 0.00 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 106.98 88.04 181.15 26.21 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 422.88 198.62 2594.55 35.48 0.00 0.00 0.00 0.00 Average: docker0 0.81 1.00 0.11 0.12 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) 01/28/2026 _x86_64_ (8 CPU) 09:56:29 LINUX RESTART (8 CPU) 09:57:03 AM CPU %user %nice %system %iowait %steal %idle 09:58:01 AM all 6.01 0.00 0.73 2.20 0.05 91.00 09:58:01 AM 0 8.52 0.00 0.76 0.24 0.05 90.43 09:58:01 AM 1 12.55 0.00 1.30 5.89 0.07 80.20 09:58:01 AM 2 0.90 0.00 0.92 8.38 0.09 89.72 09:58:01 AM 3 1.64 0.00 0.35 0.48 0.05 97.48 09:58:01 AM 4 12.40 0.00 1.19 1.55 0.07 84.79 09:58:01 AM 5 0.62 0.00 0.22 0.10 0.03 99.02 09:58:01 AM 6 4.09 0.00 0.43 0.35 0.03 95.10 09:58:01 AM 7 7.39 0.00 0.69 0.66 0.02 91.25 09:59:01 AM all 13.81 0.00 1.33 2.12 0.10 82.64 09:59:01 AM 0 16.47 0.00 1.31 2.56 0.10 79.56 09:59:01 AM 1 18.43 0.00 1.59 3.77 0.10 76.11 09:59:01 AM 2 13.31 0.00 1.19 1.78 0.13 83.59 09:59:01 AM 3 3.99 0.00 1.09 1.94 0.12 92.87 09:59:01 AM 4 20.41 0.00 1.88 1.49 0.07 76.16 09:59:01 AM 5 14.87 0.00 1.07 1.20 0.08 82.77 09:59:01 AM 6 11.16 0.00 1.33 2.50 0.08 84.93 09:59:01 AM 7 11.84 0.00 1.17 1.75 0.08 85.15 10:00:01 AM all 18.30 0.00 0.83 0.68 0.06 80.12 10:00:01 AM 0 6.06 0.00 0.35 0.27 0.07 93.25 10:00:01 AM 1 53.49 0.00 0.92 0.45 0.10 45.04 10:00:01 AM 2 13.40 0.00 1.25 0.00 0.07 85.28 10:00:01 AM 3 12.66 0.00 0.50 0.03 0.05 86.75 10:00:01 AM 4 22.71 0.00 1.10 0.55 0.08 75.55 10:00:01 AM 5 11.30 0.00 1.27 0.00 0.05 87.38 10:00:01 AM 6 15.64 0.00 0.77 3.55 0.05 80.00 10:00:01 AM 7 11.16 0.00 0.48 0.60 0.05 87.70 10:01:01 AM all 29.24 0.28 2.68 1.39 0.12 66.29 10:01:01 AM 0 26.65 0.05 2.90 0.83 0.12 69.46 10:01:01 AM 1 34.96 0.00 2.55 2.51 0.12 59.86 10:01:01 AM 2 30.08 0.02 2.77 3.42 0.12 63.59 10:01:01 AM 3 39.90 0.02 2.83 2.12 0.12 55.02 10:01:01 AM 4 27.72 2.16 2.62 0.32 0.12 67.06 10:01:01 AM 5 16.02 0.02 2.63 0.84 0.12 80.36 10:01:01 AM 6 15.86 0.00 2.47 0.13 0.12 81.42 10:01:01 AM 7 42.72 0.00 2.68 0.93 0.12 53.56 10:02:01 AM all 17.48 0.33 1.84 0.90 0.09 79.36 10:02:01 AM 0 13.24 0.05 2.23 0.74 0.10 83.65 10:02:01 AM 1 46.66 2.16 2.18 0.72 0.12 48.16 10:02:01 AM 2 12.57 0.02 1.92 0.03 0.12 85.34 10:02:01 AM 3 12.55 0.07 1.52 0.10 0.07 85.69 10:02:01 AM 4 8.22 0.37 1.79 0.50 0.07 89.05 10:02:01 AM 5 13.23 0.00 1.02 0.10 0.07 85.58 10:02:01 AM 6 17.26 0.00 2.21 4.96 0.10 75.47 10:02:01 AM 7 16.15 0.00 1.87 0.05 0.05 81.88 10:03:01 AM all 8.51 0.00 0.35 0.03 0.05 91.07 10:03:01 AM 0 5.05 0.00 0.27 0.00 0.05 94.63 10:03:01 AM 1 48.91 0.00 0.83 0.05 0.07 50.14 10:03:01 AM 2 0.92 0.00 0.60 0.00 0.08 98.40 10:03:01 AM 3 4.04 0.00 0.13 0.10 0.03 95.70 10:03:01 AM 4 1.77 0.00 0.23 0.00 0.05 97.95 10:03:01 AM 5 3.51 0.00 0.18 0.00 0.02 96.29 10:03:01 AM 6 1.37 0.00 0.38 0.05 0.03 98.16 10:03:01 AM 7 2.53 0.00 0.13 0.00 0.03 97.30 Average: all 15.59 0.10 1.29 1.21 0.08 81.72 Average: 0 12.66 0.02 1.30 0.77 0.08 85.16 Average: 1 35.97 0.36 1.56 2.21 0.10 59.80 Average: 2 11.90 0.01 1.44 2.23 0.10 84.32 Average: 3 12.49 0.01 1.07 0.80 0.07 85.56 Average: 4 15.53 0.42 1.47 0.73 0.08 81.77 Average: 5 9.96 0.00 1.07 0.38 0.06 88.53 Average: 6 10.92 0.00 1.27 1.93 0.07 85.81 Average: 7 15.30 0.00 1.17 0.66 0.06 82.81