---> uname -a: Linux prd-centos8-docker-8c-8g-3955.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1114 26308 19 4466 30302 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:73:b9:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe73:b942/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:bb:9c:3a 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:c5ff:febb:9c3a/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) 10/20/2025 _x86_64_ (8 CPU) 13:04:58 LINUX RESTART (8 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 270.98 18.73 252.25 4071.58 14594.22 01:08:01 PM 164.17 0.42 163.76 106.92 24673.45 01:09:01 PM 74.26 0.67 73.59 527.02 25448.85 01:10:01 PM 27.69 0.50 27.19 22.66 514.56 01:11:01 PM 5.48 0.00 5.48 0.00 417.99 01:12:01 PM 26.85 0.00 26.85 0.00 563.51 01:13:01 PM 102.62 0.00 102.62 0.00 23683.01 01:14:01 PM 12.25 0.00 12.25 0.00 317.81 Average: 85.54 2.54 83.00 591.03 11276.88 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 27617052 29792396 5038660 15.43 2688 2487432 2679848 7.95 244760 4304880 214616 01:08:01 PM 25441040 28832000 7214672 22.09 2688 3674960 3475028 10.31 338060 6284756 708348 01:09:01 PM 24604860 28015724 8050852 24.65 2688 3693028 5372544 15.94 432332 7001972 128 01:10:01 PM 24815884 28232792 7839828 24.01 2688 3699112 3939892 11.69 437376 6790840 776 01:11:01 PM 25642896 29069384 7012816 21.48 2688 3708704 3246620 9.63 439756 5966356 20 01:12:01 PM 25205872 28874044 7449840 22.81 2688 3947848 3261104 9.68 597832 6238472 234040 01:13:01 PM 23108012 27261540 9547700 29.24 2688 4421748 6285440 18.65 646352 8222800 852 01:14:01 PM 22278912 26446128 10376800 31.78 2688 4436576 6981196 20.71 647784 9051344 2444 Average: 24839316 28315501 7816396 23.94 2688 3758676 4405209 13.07 473032 6732678 145153 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 391.75 312.81 5039.42 49.30 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 453.77 298.57 10686.85 51.98 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM lo 9.51 9.51 0.74 0.74 0.00 0.00 0.00 0.00 01:09:01 PM eth0 35.14 26.42 11.98 12.14 0.00 0.00 0.00 0.00 01:09:01 PM docker0 1.80 2.30 0.26 0.26 0.00 0.00 0.00 0.00 01:09:01 PM vethc4179b2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:10:01 PM lo 69.91 69.91 5.29 5.29 0.00 0.00 0.00 0.00 01:10:01 PM eth0 303.80 209.03 85.55 87.93 0.00 0.00 0.00 0.00 01:10:01 PM docker0 11.25 12.68 1.66 1.58 0.00 0.00 0.00 0.00 01:11:01 PM lo 30.22 30.22 1.48 1.48 0.00 0.00 0.00 0.00 01:11:01 PM eth0 265.98 193.09 122.39 78.22 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:12:01 PM eth0 99.43 104.88 741.47 1603.02 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM lo 240.10 240.10 38.44 38.44 0.00 0.00 0.00 0.00 01:13:01 PM eth0 316.81 126.24 2267.62 15.78 0.00 0.00 0.00 0.00 01:13:01 PM docker0 101.95 108.88 17.41 18.32 0.00 0.00 0.00 0.00 01:13:01 PM vethe3b5ce7 92.90 98.97 17.74 15.45 0.00 0.00 0.00 0.00 01:13:01 PM vethfeac7b5 9.05 10.61 1.06 3.13 0.00 0.00 0.00 0.00 01:14:01 PM lo 949.56 949.56 169.09 169.09 0.00 0.00 0.00 0.00 01:14:01 PM eth0 133.31 96.85 41.43 43.03 0.00 0.00 0.00 0.00 01:14:01 PM docker0 411.88 422.31 76.79 84.86 0.00 0.00 0.00 0.00 01:14:01 PM vethe3b5ce7 361.84 374.67 76.89 59.33 0.00 0.00 0.00 0.01 01:14:01 PM vethfeac7b5 50.04 47.68 5.53 25.53 0.00 0.00 0.00 0.00 Average: lo 162.43 162.43 26.88 26.88 0.00 0.00 0.00 0.00 Average: eth0 250.00 170.99 2374.45 242.65 0.00 0.00 0.00 0.00 Average: docker0 65.85 68.27 12.01 13.13 0.00 0.00 0.00 0.00 Average: vethe3b5ce7 56.84 59.20 11.83 9.35 0.00 0.00 0.00 0.00 Average: vethfeac7b5 7.39 7.29 0.82 3.58 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) 10/20/2025 _x86_64_ (8 CPU) 13:04:58 LINUX RESTART (8 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 31.40 0.00 1.43 0.89 0.10 66.18 01:07:01 PM 0 33.59 0.00 0.58 0.25 0.10 65.47 01:07:01 PM 1 29.01 0.00 1.22 0.79 0.12 68.87 01:07:01 PM 2 38.97 0.00 1.42 1.22 0.08 58.30 01:07:01 PM 3 18.81 0.00 1.29 0.97 0.10 78.83 01:07:01 PM 4 35.42 0.00 1.04 0.47 0.10 62.98 01:07:01 PM 5 25.17 0.00 1.24 0.52 0.10 72.98 01:07:01 PM 6 39.26 0.00 2.59 1.72 0.12 56.31 01:07:01 PM 7 30.96 0.00 2.05 1.15 0.10 65.73 01:08:01 PM all 34.63 0.00 2.65 2.30 0.13 60.28 01:08:01 PM 0 37.48 0.00 2.08 0.30 0.13 60.00 01:08:01 PM 1 39.05 0.00 2.31 6.93 0.12 51.59 01:08:01 PM 2 18.70 0.00 3.77 0.50 0.13 76.89 01:08:01 PM 3 35.67 0.00 2.42 4.93 0.13 56.85 01:08:01 PM 4 43.89 0.00 3.18 4.14 0.13 48.64 01:08:01 PM 5 19.84 0.00 2.86 0.13 0.13 77.04 01:08:01 PM 6 50.25 0.00 2.57 0.10 0.13 46.94 01:08:01 PM 7 32.16 0.00 2.04 1.38 0.12 64.31 01:09:01 PM all 16.32 0.00 1.42 2.28 0.09 79.89 01:09:01 PM 0 19.12 0.00 1.82 0.67 0.10 78.29 01:09:01 PM 1 16.20 0.00 1.56 2.78 0.07 79.40 01:09:01 PM 2 16.11 0.00 1.49 8.15 0.10 74.15 01:09:01 PM 3 12.67 0.00 1.29 1.27 0.07 84.70 01:09:01 PM 4 16.87 0.00 1.44 1.71 0.08 79.90 01:09:01 PM 5 15.47 0.00 0.96 0.59 0.08 82.91 01:09:01 PM 6 14.82 0.00 1.34 1.84 0.10 81.90 01:09:01 PM 7 19.31 0.00 1.51 1.27 0.08 77.83 01:10:01 PM all 15.88 0.00 1.91 1.48 0.11 80.62 01:10:01 PM 0 16.22 0.00 1.82 1.32 0.12 80.52 01:10:01 PM 1 14.46 0.00 2.08 0.37 0.13 82.96 01:10:01 PM 2 15.53 0.00 1.99 0.97 0.10 81.40 01:10:01 PM 3 17.02 0.00 1.68 1.96 0.12 79.21 01:10:01 PM 4 15.46 0.00 1.83 1.14 0.10 81.47 01:10:01 PM 5 11.28 0.00 2.08 2.30 0.10 84.24 01:10:01 PM 6 23.75 0.00 2.03 1.87 0.10 72.25 01:10:01 PM 7 13.35 0.00 1.74 1.91 0.13 82.86 01:11:01 PM all 10.95 0.00 0.78 0.02 0.07 88.18 01:11:01 PM 0 12.67 0.00 0.55 0.00 0.08 86.69 01:11:01 PM 1 6.42 0.00 1.02 0.05 0.08 92.42 01:11:01 PM 2 31.53 0.00 1.24 0.00 0.07 67.17 01:11:01 PM 3 10.60 0.00 0.48 0.02 0.08 88.82 01:11:01 PM 4 4.79 0.00 0.80 0.02 0.07 94.32 01:11:01 PM 5 7.05 0.00 0.75 0.07 0.07 92.06 01:11:01 PM 6 10.06 0.00 0.60 0.02 0.07 89.26 01:11:01 PM 7 4.48 0.00 0.79 0.00 0.07 94.67 01:12:01 PM all 31.54 0.00 0.78 0.07 0.08 67.53 01:12:01 PM 0 10.89 0.00 0.43 0.00 0.07 88.61 01:12:01 PM 1 43.00 0.00 1.57 0.12 0.10 55.22 01:12:01 PM 2 56.73 0.00 0.79 0.10 0.13 42.25 01:12:01 PM 3 30.61 0.00 0.95 0.08 0.10 68.25 01:12:01 PM 4 40.59 0.00 0.50 0.02 0.07 58.83 01:12:01 PM 5 13.76 0.00 0.69 0.20 0.03 85.32 01:12:01 PM 6 31.03 0.00 0.33 0.02 0.05 68.57 01:12:01 PM 7 25.72 0.00 0.99 0.03 0.08 73.18 01:13:01 PM all 30.05 0.00 1.90 0.80 0.11 67.13 01:13:01 PM 0 30.84 0.00 2.08 1.24 0.10 65.73 01:13:01 PM 1 23.66 0.00 2.32 1.01 0.10 72.92 01:13:01 PM 2 37.67 0.00 1.90 1.90 0.10 58.44 01:13:01 PM 3 35.12 0.00 1.97 1.80 0.12 61.00 01:13:01 PM 4 32.82 0.00 1.92 0.17 0.10 64.99 01:13:01 PM 5 34.22 0.00 1.83 0.05 0.13 63.76 01:13:01 PM 6 19.85 0.00 1.46 0.17 0.10 78.42 01:13:01 PM 7 26.25 0.00 1.73 0.10 0.12 71.80 01:14:01 PM all 14.88 0.00 1.43 0.01 0.09 83.59 01:14:01 PM 0 10.84 0.00 1.68 0.02 0.10 87.36 01:14:01 PM 1 13.13 0.00 1.43 0.00 0.08 85.36 01:14:01 PM 2 15.49 0.00 1.98 0.03 0.08 82.41 01:14:01 PM 3 11.92 0.00 1.43 0.00 0.08 86.57 01:14:01 PM 4 15.62 0.00 1.24 0.00 0.10 83.04 01:14:01 PM 5 13.71 0.00 1.48 0.00 0.08 84.73 01:14:01 PM 6 18.30 0.00 1.00 0.00 0.08 80.61 01:14:01 PM 7 20.02 0.00 1.24 0.00 0.08 78.66 Average: all 23.20 0.00 1.54 0.98 0.10 74.18 Average: 0 21.46 0.00 1.38 0.47 0.10 76.59 Average: 1 23.11 0.00 1.69 1.50 0.10 73.60 Average: 2 28.85 0.00 1.82 1.61 0.10 67.62 Average: 3 21.54 0.00 1.44 1.38 0.10 75.54 Average: 4 25.67 0.00 1.49 0.95 0.09 71.79 Average: 5 17.55 0.00 1.48 0.48 0.09 80.39 Average: 6 25.90 0.00 1.49 0.72 0.09 71.80 Average: 7 21.52 0.00 1.51 0.73 0.10 76.14