---> uname -a: Linux prd-centos8-docker-8c-8g-4702.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 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 1066 26499 19 4324 30356 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:b1:99:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:feb1:9971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:23:42:e7 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:b8ff:fe23:42e7/64 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) 02/01/2026 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 294.15 38.70 255.45 7639.87 42608.43 07:33:01 AM 282.14 16.66 265.47 3279.32 12946.94 07:34:01 AM 66.39 2.05 64.35 805.73 10228.34 07:35:01 AM 116.29 14.40 101.90 1287.44 29806.00 07:36:01 AM 145.63 2.48 143.15 4491.04 21768.61 07:37:01 AM 10.00 0.07 9.93 50.12 424.16 07:38:01 AM 35.61 1.03 34.58 92.25 4646.64 Average: 135.74 10.77 124.97 2520.86 17490.29 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29639052 31280432 3016660 9.24 2688 1965800 1431124 4.25 138168 2454476 181584 07:33:01 AM 28128016 30283724 4527696 13.86 2688 2468212 2330880 6.92 200760 3841804 286272 07:34:01 AM 27431488 29671476 5224224 16.00 2688 2550712 2783508 8.26 248460 4482940 57508 07:35:01 AM 25996072 29074800 6659640 20.39 2688 3372320 5450132 16.17 461960 5634860 224 07:36:01 AM 25909552 29743648 6746160 20.66 2688 4124728 2568000 7.62 738792 5439756 6348 07:37:01 AM 24923124 28760548 7732588 23.68 2688 4127768 3542204 10.51 742720 6421488 20 07:38:01 AM 27168156 31116684 5487556 16.80 2688 4236968 1478040 4.39 890580 4031248 7536 Average: 27027923 29990187 5627789 17.23 2688 3263787 2797698 8.30 488777 4615225 77070 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 381.87 236.55 1691.66 63.14 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 477.37 362.14 5506.43 65.02 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 156.68 140.35 978.27 30.11 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 10.36 10.36 1.11 1.11 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1401.12 431.82 6455.86 38.28 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.93 5.01 0.54 0.59 0.00 0.00 0.00 0.00 07:35:01 AM veth8d9b9fb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 2.62 2.62 0.24 0.24 0.00 0.00 0.00 0.00 07:36:01 AM eth0 162.73 140.39 1424.46 30.97 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.85 0.92 0.11 0.10 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 103.78 81.97 80.66 23.81 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 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 137.58 143.31 104.65 1265.21 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 403.02 219.50 2320.26 216.63 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) 02/01/2026 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.21 0.00 2.28 4.18 0.06 80.27 07:32:01 AM 0 7.43 0.02 2.76 2.38 0.08 87.33 07:32:01 AM 1 16.23 0.00 2.26 1.56 0.07 79.89 07:32:01 AM 2 11.60 0.00 1.64 4.93 0.05 81.78 07:32:01 AM 3 12.97 0.00 2.42 4.13 0.05 80.42 07:32:01 AM 4 15.80 0.00 2.14 3.88 0.07 78.11 07:32:01 AM 5 13.58 0.00 2.55 4.20 0.07 79.60 07:32:01 AM 6 14.37 0.00 2.73 5.89 0.05 76.97 07:32:01 AM 7 13.71 0.00 1.74 6.48 0.05 78.02 07:33:01 AM all 17.47 0.00 1.43 1.19 0.07 79.85 07:33:01 AM 0 16.14 0.00 1.42 2.00 0.07 80.37 07:33:01 AM 1 25.91 0.00 1.51 1.92 0.08 70.58 07:33:01 AM 2 25.15 0.00 1.15 0.62 0.08 72.99 07:33:01 AM 3 21.04 0.00 0.92 1.10 0.08 76.85 07:33:01 AM 4 17.54 0.00 2.26 0.48 0.07 79.65 07:33:01 AM 5 9.13 0.00 1.25 0.40 0.05 89.16 07:33:01 AM 6 12.22 0.00 1.32 1.37 0.05 85.03 07:33:01 AM 7 12.60 0.00 1.60 1.57 0.05 84.18 07:34:01 AM all 25.15 0.00 0.66 0.42 0.06 73.70 07:34:01 AM 0 23.15 0.00 0.70 0.13 0.07 75.95 07:34:01 AM 1 58.14 0.00 1.70 0.77 0.08 39.31 07:34:01 AM 2 15.21 0.00 0.42 0.40 0.08 83.89 07:34:01 AM 3 23.17 0.00 0.33 0.00 0.03 76.47 07:34:01 AM 4 26.63 0.00 0.38 0.08 0.05 72.85 07:34:01 AM 5 9.84 0.00 0.89 0.02 0.08 89.17 07:34:01 AM 6 19.32 0.00 0.55 1.97 0.05 78.11 07:34:01 AM 7 25.73 0.00 0.30 0.00 0.05 73.92 07:35:01 AM all 21.28 0.24 3.28 1.14 0.08 73.98 07:35:01 AM 0 23.40 0.02 2.89 0.05 0.07 73.57 07:35:01 AM 1 30.77 0.00 4.15 2.97 0.08 62.03 07:35:01 AM 2 18.05 0.02 3.76 0.57 0.08 77.52 07:35:01 AM 3 19.57 1.18 3.12 0.39 0.08 75.66 07:35:01 AM 4 14.73 0.71 3.52 1.21 0.07 79.75 07:35:01 AM 5 21.98 0.02 2.87 1.27 0.07 73.80 07:35:01 AM 6 19.35 0.00 3.53 0.96 0.08 76.08 07:35:01 AM 7 22.39 0.02 2.42 1.70 0.07 73.40 07:36:01 AM all 14.50 0.33 1.29 0.91 0.05 82.93 07:36:01 AM 0 7.91 1.56 1.59 1.27 0.07 87.61 07:36:01 AM 1 33.33 0.02 1.57 1.30 0.07 63.72 07:36:01 AM 2 8.08 0.60 1.61 1.57 0.05 88.09 07:36:01 AM 3 13.43 0.40 1.41 1.97 0.07 82.72 07:36:01 AM 4 28.14 0.00 0.57 0.32 0.05 70.92 07:36:01 AM 5 8.40 0.00 1.38 0.05 0.03 90.14 07:36:01 AM 6 6.27 0.02 1.32 0.50 0.05 91.84 07:36:01 AM 7 10.32 0.05 0.85 0.25 0.03 88.49 07:37:01 AM all 12.10 0.00 0.39 0.03 0.05 87.43 07:37:01 AM 0 8.44 0.00 0.20 0.15 0.05 91.16 07:37:01 AM 1 4.09 0.00 0.13 0.02 0.03 95.73 07:37:01 AM 2 3.81 0.00 0.12 0.00 0.07 96.01 07:37:01 AM 3 8.18 0.00 0.25 0.00 0.03 91.53 07:37:01 AM 4 60.70 0.00 1.20 0.05 0.07 37.98 07:37:01 AM 5 2.06 0.00 0.87 0.05 0.07 96.96 07:37:01 AM 6 2.67 0.00 0.28 0.00 0.03 97.01 07:37:01 AM 7 6.80 0.00 0.05 0.00 0.02 93.13 07:38:01 AM all 9.74 0.00 1.07 0.17 0.04 88.98 07:38:01 AM 0 0.97 0.00 0.52 0.00 0.05 98.46 07:38:01 AM 1 23.83 0.00 1.72 0.10 0.07 74.29 07:38:01 AM 2 5.41 0.00 1.12 0.27 0.03 93.17 07:38:01 AM 3 4.31 0.00 0.84 0.74 0.02 94.10 07:38:01 AM 4 25.28 0.00 1.42 0.08 0.05 73.17 07:38:01 AM 5 4.53 0.00 1.64 0.10 0.05 93.68 07:38:01 AM 6 6.87 0.00 0.73 0.03 0.03 92.33 07:38:01 AM 7 6.70 0.00 0.57 0.02 0.03 92.68 Average: all 16.20 0.08 1.48 1.15 0.06 81.03 Average: 0 12.49 0.23 1.44 0.86 0.06 84.93 Average: 1 27.48 0.00 1.86 1.23 0.07 69.36 Average: 2 12.47 0.09 1.40 1.19 0.06 84.79 Average: 3 14.66 0.22 1.32 1.19 0.05 82.55 Average: 4 27.00 0.10 1.64 0.87 0.06 70.32 Average: 5 9.92 0.00 1.63 0.87 0.06 87.52 Average: 6 11.57 0.00 1.49 1.53 0.05 85.36 Average: 7 14.03 0.01 1.07 1.43 0.04 83.42