---> uname -a: Linux prd-centos8-docker-8c-8g-2974.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 1074 26397 19 4418 30347 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:dd:d4:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fedd:d434/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:02:33:dd 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:bbff:fe02:33dd/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) 04/02/2026 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 206.55 14.80 191.75 3224.79 10390.55 07:33:01 AM 172.47 2.13 170.34 83.05 17302.78 07:34:01 AM 132.54 16.41 116.13 2080.91 29826.91 07:35:01 AM 208.01 2.45 205.56 4474.78 22457.28 07:36:01 AM 31.91 0.08 31.83 50.26 1589.60 07:37:01 AM 34.94 2.52 32.42 97.43 4313.20 Average: 131.07 6.40 124.67 1668.63 14313.66 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29020648 30972360 3635064 11.13 2688 2268524 1783864 5.29 187384 2986196 217500 07:33:01 AM 28056504 30271124 4599208 14.08 2688 2527260 2298408 6.82 204488 3910892 108 07:34:01 AM 26146412 29281228 6509300 19.93 2688 3429040 5304396 15.74 455852 5492860 1640 07:35:01 AM 25741788 29627384 6913924 21.17 2688 4176580 2721608 8.07 737016 5613288 116 07:36:01 AM 25602260 29534380 7053452 21.60 2688 4222072 2736916 8.12 745012 5739120 6540 07:37:01 AM 27060300 31104328 5595412 17.13 2688 4331920 1512068 4.49 889804 4138184 23116 Average: 26937985 30131801 5717727 17.51 2688 3492566 2726210 8.09 536593 4646757 41503 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 239.40 187.22 2561.87 48.15 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 487.57 341.64 4219.10 58.40 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1331.54 350.62 7348.30 31.31 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM vethb9b8da0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 169.74 141.24 1309.20 38.96 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.83 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 200.77 171.05 784.45 43.89 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 133.46 139.57 112.63 1275.12 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 427.08 221.89 2722.60 249.32 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 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) 04/02/2026 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.27 0.00 1.32 0.53 0.05 84.83 07:32:01 AM 0 13.60 0.00 1.15 0.30 0.07 84.88 07:32:01 AM 1 7.76 0.00 0.89 0.49 0.07 90.80 07:32:01 AM 2 16.67 0.00 1.65 1.10 0.07 80.51 07:32:01 AM 3 6.95 0.00 0.99 0.32 0.05 91.70 07:32:01 AM 4 15.67 0.00 1.57 0.28 0.05 82.43 07:32:01 AM 5 10.82 0.00 0.90 0.32 0.03 87.92 07:32:01 AM 6 18.71 0.00 1.94 0.58 0.05 78.72 07:32:01 AM 7 15.97 0.00 1.45 0.87 0.03 81.68 07:33:01 AM all 14.93 0.00 0.86 0.52 0.05 83.64 07:33:01 AM 0 9.43 0.00 0.43 0.02 0.07 90.05 07:33:01 AM 1 22.20 0.00 0.48 0.22 0.05 77.05 07:33:01 AM 2 13.23 0.00 0.62 0.17 0.03 85.95 07:33:01 AM 3 4.99 0.00 1.52 1.09 0.03 92.37 07:33:01 AM 4 4.08 0.00 1.00 0.37 0.05 94.50 07:33:01 AM 5 8.39 0.00 0.79 1.65 0.05 89.12 07:33:01 AM 6 6.84 0.00 0.67 0.40 0.05 92.04 07:33:01 AM 7 50.23 0.00 1.35 0.23 0.08 48.10 07:34:01 AM all 31.75 0.26 2.52 0.60 0.09 64.79 07:34:01 AM 0 31.06 1.28 2.15 0.12 0.10 65.29 07:34:01 AM 1 39.49 0.03 2.30 0.74 0.08 57.35 07:34:01 AM 2 21.65 0.00 2.36 0.52 0.08 75.39 07:34:01 AM 3 25.90 0.71 2.47 0.47 0.10 70.35 07:34:01 AM 4 37.44 0.00 2.54 0.84 0.08 59.09 07:34:01 AM 5 36.42 0.00 2.12 0.12 0.08 61.26 07:34:01 AM 6 35.70 0.00 3.09 0.60 0.08 60.52 07:34:01 AM 7 26.26 0.05 3.10 1.40 0.08 69.11 07:35:01 AM all 18.49 0.06 1.81 0.60 0.06 78.99 07:35:01 AM 0 12.40 0.32 1.74 0.17 0.07 85.31 07:35:01 AM 1 40.09 0.00 2.11 0.37 0.07 57.37 07:35:01 AM 2 13.69 0.00 1.24 0.77 0.07 84.24 07:35:01 AM 3 18.01 0.08 2.39 2.29 0.05 77.17 07:35:01 AM 4 25.50 0.00 1.05 0.02 0.07 73.36 07:35:01 AM 5 11.18 0.03 1.96 0.07 0.05 86.71 07:35:01 AM 6 12.29 0.03 1.98 0.32 0.05 85.33 07:35:01 AM 7 14.68 0.00 1.99 0.77 0.05 82.51 07:36:01 AM all 10.86 0.00 0.35 0.06 0.04 88.69 07:36:01 AM 0 44.33 0.00 0.77 0.27 0.07 54.57 07:36:01 AM 1 5.36 0.00 0.57 0.08 0.03 93.95 07:36:01 AM 2 8.56 0.00 0.15 0.02 0.03 91.24 07:36:01 AM 3 6.54 0.00 0.12 0.00 0.02 93.33 07:36:01 AM 4 9.27 0.00 0.27 0.05 0.03 90.38 07:36:01 AM 5 1.05 0.00 0.37 0.02 0.05 98.51 07:36:01 AM 6 5.42 0.00 0.20 0.02 0.03 94.33 07:36:01 AM 7 6.29 0.00 0.40 0.00 0.03 93.27 07:37:01 AM all 10.45 0.00 0.86 0.08 0.04 88.57 07:37:01 AM 0 6.70 0.00 0.60 0.00 0.03 92.66 07:37:01 AM 1 6.83 0.00 0.80 0.13 0.05 92.18 07:37:01 AM 2 13.67 0.00 1.23 0.12 0.03 84.95 07:37:01 AM 3 5.05 0.00 0.62 0.32 0.05 93.97 07:37:01 AM 4 2.52 0.00 1.10 0.00 0.03 96.34 07:37:01 AM 5 1.30 0.00 0.52 0.00 0.03 98.14 07:37:01 AM 6 42.20 0.00 1.47 0.08 0.05 56.20 07:37:01 AM 7 5.25 0.00 0.52 0.00 0.03 94.20 Average: all 16.61 0.05 1.28 0.40 0.05 81.61 Average: 0 19.58 0.26 1.14 0.14 0.07 78.80 Average: 1 20.27 0.01 1.19 0.34 0.06 78.14 Average: 2 14.56 0.00 1.21 0.45 0.05 83.73 Average: 3 11.22 0.13 1.35 0.75 0.05 86.50 Average: 4 15.72 0.00 1.25 0.26 0.05 82.71 Average: 5 11.51 0.01 1.11 0.36 0.05 86.97 Average: 6 20.19 0.01 1.56 0.33 0.05 77.86 Average: 7 19.78 0.01 1.47 0.54 0.05 78.15