---> uname -a: Linux prd-centos8-docker-8c-8g-13808.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 1151 26206 30 4533 30255 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:e9:b7:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fee9:b7b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state UP group default link/ether 02:42:45:40:0b:12 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::42:45ff:fe40:b12/64 scope link valid_lft forever preferred_lft forever 25: vethd7ad9de@if24: mtu 1458 qdisc noqueue master docker0 state UP group default link/ether 52:46:3c:60:5d:c8 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::5046:3cff:fe60:5dc8/64 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) 11/19/2025 _x86_64_ (8 CPU) 11:08:00 LINUX RESTART (8 CPU) 11:09:03 AM tps rtps wtps bread/s bwrtn/s 11:10:01 AM 283.57 18.79 264.79 4118.99 12916.84 11:11:01 AM 107.88 1.10 106.78 245.12 12601.90 11:12:01 AM 108.41 0.45 107.96 420.53 45368.64 11:13:01 AM 34.54 0.07 34.47 3.87 810.23 11:14:01 AM 20.07 0.48 19.59 21.46 477.03 11:15:01 AM 10.03 0.08 9.95 4.00 474.34 11:16:01 AM 113.35 0.00 113.35 0.00 23788.67 11:17:01 AM 61.44 0.45 60.99 63.83 2274.25 Average: 91.61 2.61 89.00 595.02 12336.11 11:09:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 AM 27664588 29861536 4991124 15.28 2688 2508112 2569960 7.63 238288 4258384 295852 11:11:01 AM 25964544 28242756 6691168 20.49 2688 2586472 4343456 12.89 282580 5899284 21628 11:12:01 AM 24179712 27591116 8476000 25.96 2688 3694288 4953684 14.70 372564 7490336 60 11:13:01 AM 23311676 26727056 9344036 28.61 2688 3697044 6620700 19.64 441472 8282104 300 11:14:01 AM 23542836 26963872 9112876 27.91 2688 3703196 5216180 15.48 445128 8052244 40 11:15:01 AM 24393872 27846484 8261840 25.30 2688 3732756 4447064 13.19 454960 7189688 19384 11:16:01 AM 22320080 26458492 10335632 31.65 2688 4405784 7457736 22.13 555216 9101656 1664 11:17:01 AM 26861120 31004484 5794592 17.74 2688 4405932 1923148 5.71 742516 4395600 31652 Average: 24779804 28086974 7875908 24.12 2688 3591698 4691491 13.92 441590 6833662 46322 11:09:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 443.21 352.14 5623.29 66.91 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 114.90 105.18 917.21 23.65 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 376.16 233.77 9541.79 34.78 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:12:01 AM vethb3d0c75 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:13:01 AM lo 28.69 28.69 2.69 2.69 0.00 0.00 0.00 0.00 11:13:01 AM eth0 75.36 53.85 26.47 23.90 0.00 0.00 0.00 0.00 11:13:01 AM docker0 8.51 9.73 1.16 1.17 0.00 0.00 0.00 0.00 11:13:01 AM veth5e01981 0.80 1.23 0.14 0.17 0.00 0.00 0.00 0.00 11:14:01 AM lo 68.47 68.47 4.17 4.17 0.00 0.00 0.00 0.00 11:14:01 AM eth0 179.99 143.03 52.79 62.38 0.00 0.00 0.00 0.00 11:14:01 AM docker0 3.91 4.38 0.68 0.62 0.00 0.00 0.00 0.00 11:15:01 AM lo 34.57 34.57 1.70 1.70 0.00 0.00 0.00 0.00 11:15:01 AM eth0 191.95 161.65 342.98 64.50 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM lo 19.38 19.38 2.44 2.44 0.00 0.00 0.00 0.00 11:16:01 AM eth0 581.96 204.60 2712.20 19.83 0.00 0.00 0.00 0.00 11:16:01 AM docker0 8.60 9.95 0.82 1.94 0.00 0.00 0.00 0.00 11:16:01 AM veth290ac11 8.60 10.08 0.93 1.95 0.00 0.00 0.00 0.00 11:16:01 AM veth4ed9378 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 11:17:01 AM lo 388.81 388.81 57.17 57.17 0.00 0.00 0.00 0.00 11:17:01 AM eth0 55.06 45.21 25.94 22.40 0.00 0.00 0.00 0.00 11:17:01 AM docker0 165.48 173.53 26.35 27.15 0.00 0.00 0.00 0.00 11:17:01 AM vethd7ad9de 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 67.78 67.78 8.56 8.56 0.00 0.00 0.00 0.00 Average: eth0 251.52 161.63 2391.77 39.68 0.00 0.00 0.00 0.00 Average: docker0 23.41 24.81 3.64 3.88 0.00 0.00 0.00 0.00 Average: vethd7ad9de 0.00 0.02 0.00 0.00 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) 11/19/2025 _x86_64_ (8 CPU) 11:08:00 LINUX RESTART (8 CPU) 11:09:03 AM CPU %user %nice %system %iowait %steal %idle 11:10:01 AM all 28.47 0.00 1.48 0.81 0.08 69.15 11:10:01 AM 0 23.88 0.00 0.86 0.29 0.09 74.88 11:10:01 AM 1 35.72 0.00 1.68 0.66 0.09 61.86 11:10:01 AM 2 30.50 0.00 1.45 0.66 0.07 67.32 11:10:01 AM 3 25.08 0.00 1.23 0.41 0.09 73.19 11:10:01 AM 4 25.85 0.00 1.49 1.61 0.07 70.99 11:10:01 AM 5 25.46 0.00 1.49 0.64 0.09 72.33 11:10:01 AM 6 46.56 0.00 2.66 1.21 0.07 49.50 11:10:01 AM 7 14.71 0.00 1.02 1.04 0.09 83.15 11:11:01 AM all 28.20 0.00 0.82 0.34 0.06 70.58 11:11:01 AM 0 31.91 0.00 1.34 0.70 0.07 65.99 11:11:01 AM 1 28.24 0.00 0.80 0.17 0.07 70.72 11:11:01 AM 2 43.83 0.00 0.62 0.15 0.07 55.33 11:11:01 AM 3 15.76 0.00 0.62 0.00 0.07 83.56 11:11:01 AM 4 14.85 0.00 0.75 0.02 0.08 84.30 11:11:01 AM 5 28.29 0.00 0.67 1.08 0.05 69.90 11:11:01 AM 6 30.30 0.00 1.02 0.28 0.07 68.34 11:11:01 AM 7 32.40 0.00 0.73 0.28 0.05 66.53 11:12:01 AM all 22.52 0.00 2.63 0.67 0.06 74.11 11:12:01 AM 0 19.00 0.00 1.86 0.47 0.07 78.61 11:12:01 AM 1 11.54 0.00 2.57 1.90 0.07 83.92 11:12:01 AM 2 39.33 0.00 3.56 0.62 0.07 56.42 11:12:01 AM 3 29.92 0.00 2.52 0.37 0.05 67.14 11:12:01 AM 4 24.75 0.00 2.07 0.57 0.05 72.56 11:12:01 AM 5 19.51 0.00 4.17 1.23 0.07 75.02 11:12:01 AM 6 26.15 0.00 2.40 0.02 0.05 71.38 11:12:01 AM 7 9.95 0.00 1.94 0.20 0.03 87.88 11:13:01 AM all 24.89 0.00 1.96 0.05 0.08 73.01 11:13:01 AM 0 25.39 0.00 1.76 0.07 0.07 72.72 11:13:01 AM 1 23.28 0.00 1.84 0.07 0.08 74.73 11:13:01 AM 2 42.26 0.00 2.16 0.03 0.08 55.47 11:13:01 AM 3 22.72 0.00 1.50 0.03 0.07 75.67 11:13:01 AM 4 21.63 0.00 2.29 0.03 0.10 75.95 11:13:01 AM 5 20.24 0.00 2.07 0.05 0.08 77.55 11:13:01 AM 6 24.99 0.00 1.87 0.05 0.07 73.02 11:13:01 AM 7 18.62 0.00 2.22 0.08 0.08 78.99 11:14:01 AM all 10.02 0.00 1.53 0.03 0.08 88.35 11:14:01 AM 0 8.42 0.00 1.37 0.02 0.08 90.11 11:14:01 AM 1 11.02 0.00 1.09 0.02 0.10 87.78 11:14:01 AM 2 12.48 0.00 1.47 0.03 0.07 85.95 11:14:01 AM 3 9.55 0.00 1.30 0.02 0.08 89.05 11:14:01 AM 4 7.44 0.00 1.97 0.05 0.07 90.47 11:14:01 AM 5 11.94 0.00 2.14 0.02 0.07 85.83 11:14:01 AM 6 8.03 0.00 1.49 0.03 0.08 90.37 11:14:01 AM 7 11.31 0.00 1.39 0.03 0.07 87.21 11:15:01 AM all 23.17 0.00 1.20 0.03 0.08 75.52 11:15:01 AM 0 36.82 0.00 0.45 0.00 0.08 62.65 11:15:01 AM 1 24.48 0.00 1.81 0.00 0.08 73.63 11:15:01 AM 2 37.73 0.00 0.50 0.03 0.08 61.65 11:15:01 AM 3 34.06 0.00 1.60 0.12 0.08 64.14 11:15:01 AM 4 8.65 0.00 0.95 0.00 0.07 90.34 11:15:01 AM 5 5.19 0.00 1.94 0.07 0.07 92.74 11:15:01 AM 6 17.61 0.00 1.25 0.00 0.07 81.07 11:15:01 AM 7 20.85 0.00 1.12 0.02 0.08 77.93 11:16:01 AM all 29.11 0.00 1.90 0.43 0.08 68.49 11:16:01 AM 0 17.25 0.00 1.76 0.13 0.08 80.78 11:16:01 AM 1 27.67 0.00 1.83 1.53 0.07 68.91 11:16:01 AM 2 25.98 0.00 1.85 0.37 0.07 71.73 11:16:01 AM 3 45.98 0.00 2.80 0.54 0.08 50.60 11:16:01 AM 4 36.57 0.00 1.44 0.18 0.07 61.74 11:16:01 AM 5 16.71 0.00 2.01 0.05 0.08 81.14 11:16:01 AM 6 42.03 0.00 1.73 0.59 0.08 55.58 11:16:01 AM 7 20.64 0.00 1.76 0.02 0.08 77.50 11:17:01 AM all 19.93 0.00 1.65 0.08 0.07 78.27 11:17:01 AM 0 17.98 0.00 1.50 0.15 0.08 80.28 11:17:01 AM 1 19.10 0.00 1.76 0.07 0.05 79.03 11:17:01 AM 2 12.40 0.00 1.19 0.07 0.10 86.24 11:17:01 AM 3 43.81 0.00 2.79 0.08 0.07 53.24 11:17:01 AM 4 26.01 0.00 1.52 0.08 0.07 72.32 11:17:01 AM 5 15.30 0.00 1.49 0.13 0.07 83.01 11:17:01 AM 6 7.23 0.00 1.81 0.07 0.05 90.84 11:17:01 AM 7 17.53 0.00 1.17 0.00 0.07 81.23 Average: all 23.27 0.00 1.65 0.30 0.07 74.71 Average: 0 22.58 0.00 1.36 0.23 0.08 75.75 Average: 1 22.59 0.00 1.67 0.55 0.08 75.12 Average: 2 30.57 0.00 1.60 0.24 0.08 67.51 Average: 3 28.37 0.00 1.80 0.20 0.07 69.57 Average: 4 20.69 0.00 1.56 0.31 0.07 77.37 Average: 5 17.80 0.00 2.00 0.41 0.07 79.72 Average: 6 25.28 0.00 1.77 0.28 0.07 72.60 Average: 7 18.27 0.00 1.42 0.21 0.07 80.03