---> uname -a: Linux prd-centos8-docker-8c-8g-3058.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1056 26286 19 4546 30366 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:9d:c9:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe9d:c913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:5f:a7:19 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:eaff:fe5f:a719/64 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) 12:05:03 LINUX RESTART (8 CPU) 12:06:02 PM tps rtps wtps bread/s bwrtn/s 12:07:01 PM 124.30 14.61 109.69 3259.23 12694.83 12:08:01 PM 144.31 2.27 142.04 84.52 3289.99 12:09:01 PM 64.61 2.63 61.98 1118.83 10546.93 12:10:01 PM 274.81 16.31 258.50 5472.44 29398.20 12:11:01 PM 39.65 0.00 39.65 0.00 19478.84 12:12:01 PM 21.21 0.07 21.15 50.12 561.21 12:13:01 PM 29.51 1.92 27.59 1654.65 9787.32 Average: 99.71 5.38 94.34 1659.10 12250.48 12:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 PM 29253888 31135036 3401824 10.42 2688 2200868 2056200 6.10 150900 2795000 1644 12:08:01 PM 28207032 30393044 4448680 13.62 2688 2500228 2230152 6.62 170732 3799108 240420 12:09:01 PM 27258432 29766224 5397280 16.53 2688 2817880 2660468 7.89 301096 4599716 226760 12:10:01 PM 26460736 30245188 6194976 18.97 2688 4077036 2329548 6.91 654376 4983048 538536 12:11:01 PM 25823076 29644940 6832636 20.92 2688 4114028 2766788 8.21 655024 5616120 20 12:12:01 PM 25525572 29356804 7130140 21.83 2688 4122652 2995476 8.89 662420 5905324 124 12:13:01 PM 26913556 31088232 5742156 17.58 2688 4463668 1522356 4.52 873604 4304416 27504 Average: 27063185 30232781 5592527 17.13 2688 3470909 2365855 7.02 495450 4571819 147858 12:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 75.13 47.36 824.61 11.84 0.00 0.00 0.00 0.00 12:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 430.44 296.73 4811.27 37.35 0.00 0.00 0.00 0.00 12:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 776.32 337.97 3710.08 64.20 0.00 0.00 0.00 0.00 12:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM lo 12.85 12.85 1.35 1.35 0.00 0.00 0.00 0.00 12:10:01 PM eth0 714.51 212.80 4967.55 32.49 0.00 0.00 0.00 0.00 12:10:01 PM docker0 4.77 5.91 0.65 0.69 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 203.80 165.59 695.61 51.74 0.00 0.00 0.00 0.00 12:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 235.33 210.76 195.27 64.89 0.00 0.00 0.00 0.00 12:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 213.01 168.84 3047.84 34.27 0.00 0.00 0.00 0.00 12:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 379.09 206.10 2611.72 42.47 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 12:05:03 LINUX RESTART (8 CPU) 12:06:02 PM CPU %user %nice %system %iowait %steal %idle 12:07:01 PM all 4.89 0.00 0.58 0.39 0.03 94.11 12:07:01 PM 0 1.24 0.00 0.27 0.00 0.03 98.46 12:07:01 PM 1 5.06 0.00 0.82 1.21 0.03 92.89 12:07:01 PM 2 5.42 0.00 0.51 0.85 0.02 93.21 12:07:01 PM 3 3.16 0.00 0.29 0.20 0.02 96.33 12:07:01 PM 4 12.95 0.00 1.34 0.19 0.03 85.49 12:07:01 PM 5 3.35 0.00 0.51 0.42 0.05 95.67 12:07:01 PM 6 6.07 0.00 0.44 0.19 0.02 93.28 12:07:01 PM 7 1.89 0.00 0.46 0.07 0.02 97.57 12:08:01 PM all 11.49 0.00 0.70 0.27 0.05 87.48 12:08:01 PM 0 5.86 0.00 0.55 0.20 0.03 93.35 12:08:01 PM 1 14.91 0.00 0.77 0.20 0.07 84.05 12:08:01 PM 2 15.85 0.00 0.42 0.07 0.07 83.60 12:08:01 PM 3 19.52 0.00 0.65 0.03 0.05 79.74 12:08:01 PM 4 12.28 0.00 0.99 0.62 0.07 86.05 12:08:01 PM 5 5.53 0.00 0.67 0.57 0.05 93.18 12:08:01 PM 6 5.74 0.00 0.55 0.05 0.05 93.60 12:08:01 PM 7 12.22 0.00 1.00 0.43 0.05 86.29 12:09:01 PM all 30.59 0.00 1.20 0.22 0.08 67.92 12:09:01 PM 0 16.90 0.00 0.60 0.00 0.07 82.43 12:09:01 PM 1 35.71 0.00 0.74 0.23 0.07 63.26 12:09:01 PM 2 52.89 0.00 2.32 0.27 0.10 44.41 12:09:01 PM 3 38.32 0.00 1.12 0.27 0.08 60.20 12:09:01 PM 4 25.81 0.00 1.26 0.74 0.07 72.13 12:09:01 PM 5 31.55 0.00 1.07 0.03 0.08 67.26 12:09:01 PM 6 10.91 0.00 1.49 0.20 0.07 87.33 12:09:01 PM 7 32.60 0.00 0.97 0.00 0.07 66.36 12:10:01 PM all 21.07 0.34 3.67 0.83 0.09 73.99 12:10:01 PM 0 22.21 0.00 2.98 0.18 0.10 74.53 12:10:01 PM 1 15.17 0.07 4.43 1.52 0.10 78.72 12:10:01 PM 2 18.69 2.09 3.89 0.84 0.08 74.41 12:10:01 PM 3 17.17 0.05 3.74 0.52 0.08 78.44 12:10:01 PM 4 26.34 0.02 3.60 0.24 0.08 69.72 12:10:01 PM 5 22.39 0.27 2.98 0.39 0.10 73.87 12:10:01 PM 6 24.54 0.07 4.23 1.64 0.08 69.44 12:10:01 PM 7 22.07 0.17 3.50 1.35 0.10 72.81 12:11:01 PM all 10.20 0.00 0.34 0.21 0.04 89.22 12:11:01 PM 0 4.30 0.00 0.15 0.02 0.03 95.50 12:11:01 PM 1 3.54 0.00 0.60 0.73 0.03 95.09 12:11:01 PM 2 40.89 0.00 0.85 0.02 0.07 58.18 12:11:01 PM 3 1.45 0.00 0.18 0.17 0.02 98.18 12:11:01 PM 4 1.79 0.00 0.23 0.10 0.05 97.83 12:11:01 PM 5 6.87 0.00 0.13 0.02 0.02 92.96 12:11:01 PM 6 22.16 0.00 0.22 0.53 0.03 77.05 12:11:01 PM 7 0.52 0.00 0.32 0.12 0.03 99.01 12:12:01 PM all 12.27 0.00 0.56 0.03 0.04 87.10 12:12:01 PM 0 7.28 0.00 0.10 0.00 0.05 92.57 12:12:01 PM 1 3.40 0.00 0.73 0.08 0.03 95.75 12:12:01 PM 2 9.18 0.00 0.30 0.05 0.03 90.43 12:12:01 PM 3 2.60 0.00 0.15 0.00 0.02 97.23 12:12:01 PM 4 2.37 0.00 0.90 0.02 0.03 96.68 12:12:01 PM 5 8.00 0.00 0.12 0.00 0.03 91.85 12:12:01 PM 6 63.82 0.00 1.82 0.10 0.10 34.17 12:12:01 PM 7 1.44 0.00 0.38 0.00 0.02 98.16 12:13:01 PM all 19.69 0.00 1.01 0.11 0.05 79.14 12:13:01 PM 0 22.53 0.00 1.45 0.02 0.07 75.93 12:13:01 PM 1 38.82 0.00 1.14 0.05 0.07 59.93 12:13:01 PM 2 16.75 0.00 1.09 0.05 0.05 82.06 12:13:01 PM 3 12.87 0.00 0.84 0.03 0.05 86.21 12:13:01 PM 4 8.52 0.00 0.99 0.25 0.05 90.19 12:13:01 PM 5 15.33 0.00 0.70 0.10 0.03 83.83 12:13:01 PM 6 25.73 0.00 1.00 0.33 0.07 72.87 12:13:01 PM 7 16.91 0.00 0.90 0.03 0.05 82.10 Average: all 15.76 0.05 1.15 0.29 0.05 82.70 Average: 0 11.49 0.00 0.87 0.06 0.06 87.53 Average: 1 16.68 0.01 1.31 0.57 0.06 81.36 Average: 2 22.85 0.30 1.34 0.30 0.06 75.15 Average: 3 13.60 0.01 0.99 0.17 0.05 85.18 Average: 4 12.84 0.00 1.33 0.31 0.06 85.46 Average: 5 13.30 0.04 0.88 0.22 0.05 85.51 Average: 6 22.76 0.01 1.39 0.43 0.06 75.35 Average: 7 12.53 0.02 1.08 0.29 0.05 86.04