---> uname -a: Linux prd-centos8-docker-8c-8g-14110.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1153 25270 19 5466 30263 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:ad:dc:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fead:dc03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:08:d8:89 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:ecff:fe08:d889/64 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) 11/20/2025 _x86_64_ (8 CPU) 16:03:01 LINUX RESTART (8 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 295.49 18.18 277.31 4011.52 13430.89 04:06:01 PM 111.18 1.42 109.76 282.57 12821.11 04:07:01 PM 54.44 0.10 54.34 40.39 19125.60 04:08:01 PM 81.16 0.52 80.64 386.00 21793.22 04:09:01 PM 23.83 0.48 23.34 21.46 556.36 04:10:01 PM 18.88 0.00 18.88 0.00 563.71 04:11:01 PM 105.80 0.05 105.75 76.37 23865.61 04:12:01 PM 23.71 0.00 23.71 0.00 694.72 04:13:01 PM 159.96 2.48 157.47 4491.38 2097.10 Average: 96.79 2.55 94.24 1028.79 10544.41 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 28079004 30271900 4576708 14.02 2688 2504224 2169784 6.44 229460 3857440 306924 04:06:01 PM 26329592 28607376 6326120 19.37 2688 2585980 3821924 11.34 282388 5536320 21760 04:07:01 PM 24535496 27934012 8120216 24.87 2688 3682240 4407688 13.08 349544 7177540 610120 04:08:01 PM 23968636 27382976 8687076 26.60 2688 3696268 4842440 14.37 441964 7629628 196 04:09:01 PM 23756752 27179056 8898960 27.25 2688 3703668 4971796 14.75 445836 7837428 76 04:10:01 PM 24207736 27882712 8447976 25.87 2688 3953144 4305932 12.78 509252 7319500 238844 04:11:01 PM 22426928 26587160 10228784 31.32 2688 4427372 6987684 20.73 556980 8989704 948 04:12:01 PM 23973760 28081540 8681952 26.59 2688 4362344 4115936 12.21 549728 7470696 14960 04:13:01 PM 23243260 28281848 9412452 28.82 2688 5286924 3763216 11.17 725828 8015428 780552 Average: 24502352 28023176 8153360 24.97 2688 3800240 4376267 12.98 454553 7092632 219376 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 441.69 349.06 5558.00 65.69 0.00 0.00 0.00 0.00 04:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 141.42 129.96 919.31 32.21 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 381.39 242.29 9544.02 34.55 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 23.59 23.59 2.25 2.25 0.00 0.00 0.00 0.00 04:08:01 PM eth0 35.30 28.99 14.29 17.91 0.00 0.00 0.00 0.00 04:08:01 PM docker0 7.63 8.55 1.02 1.00 0.00 0.00 0.00 0.00 04:09:01 PM lo 67.23 67.23 4.30 4.30 0.00 0.00 0.00 0.00 04:09:01 PM eth0 187.40 160.46 57.46 76.37 0.00 0.00 0.00 0.00 04:09:01 PM docker0 4.73 5.53 0.81 0.81 0.00 0.00 0.00 0.00 04:10:01 PM lo 22.21 22.21 1.10 1.10 0.00 0.00 0.00 0.00 04:10:01 PM eth0 164.25 132.59 760.30 50.07 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 140.30 140.30 22.44 22.44 0.00 0.00 0.00 0.00 04:11:01 PM eth0 500.02 161.38 2278.52 14.97 0.00 0.00 0.00 0.00 04:11:01 PM docker0 61.45 66.38 10.07 11.31 0.00 0.00 0.00 0.00 04:11:01 PM veth0a3a962 54.73 58.96 10.09 9.53 0.00 0.00 0.00 0.00 04:11:01 PM veth10b096a 6.71 8.11 0.83 2.05 0.00 0.00 0.00 0.00 04:12:01 PM lo 1516.39 1516.39 256.63 256.63 0.00 0.00 0.00 0.00 04:12:01 PM eth0 208.68 156.26 310.60 63.78 0.00 0.00 0.00 0.00 04:12:01 PM docker0 648.62 666.71 124.87 121.42 0.00 0.00 0.00 0.00 04:13:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 04:13:01 PM eth0 76.85 61.91 1250.60 13.13 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.13 197.13 31.92 31.92 0.00 0.00 0.00 0.00 Average: eth0 237.06 157.74 2293.01 40.92 0.00 0.00 0.00 0.00 Average: docker0 80.42 83.18 15.23 14.98 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) 11/20/2025 _x86_64_ (8 CPU) 16:03:01 LINUX RESTART (8 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 22.46 0.00 1.36 1.50 0.07 74.60 04:05:01 PM 0 6.96 0.00 0.92 1.51 0.07 90.54 04:05:01 PM 1 31.10 0.00 2.33 2.77 0.07 63.72 04:05:01 PM 2 29.21 0.00 1.60 2.23 0.07 66.90 04:05:01 PM 3 17.75 0.00 1.50 1.29 0.09 79.37 04:05:01 PM 4 30.80 0.00 1.58 1.38 0.05 66.19 04:05:01 PM 5 23.39 0.00 0.94 0.17 0.07 75.43 04:05:01 PM 6 29.09 0.00 1.09 1.22 0.05 68.55 04:05:01 PM 7 11.41 0.00 0.97 1.46 0.07 86.09 04:06:01 PM all 31.32 0.00 0.86 0.61 0.07 67.14 04:06:01 PM 0 48.57 0.00 0.60 0.05 0.07 50.71 04:06:01 PM 1 43.35 0.00 0.60 0.79 0.07 55.20 04:06:01 PM 2 36.35 0.00 1.42 0.80 0.08 61.35 04:06:01 PM 3 36.11 0.00 1.40 0.58 0.07 61.83 04:06:01 PM 4 26.87 0.00 0.94 0.05 0.07 72.08 04:06:01 PM 5 12.64 0.00 0.55 1.92 0.05 84.83 04:06:01 PM 6 24.95 0.00 0.92 0.05 0.07 74.02 04:06:01 PM 7 21.70 0.00 0.43 0.67 0.07 77.13 04:07:01 PM all 20.84 0.00 2.02 0.70 0.05 76.39 04:07:01 PM 0 26.20 0.00 1.88 0.47 0.05 71.39 04:07:01 PM 1 14.29 0.00 2.05 0.34 0.05 83.27 04:07:01 PM 2 30.72 0.00 1.86 0.59 0.05 66.78 04:07:01 PM 3 10.58 0.00 2.52 1.96 0.05 84.89 04:07:01 PM 4 15.38 0.00 1.49 1.39 0.07 81.67 04:07:01 PM 5 12.61 0.00 1.94 0.02 0.05 85.39 04:07:01 PM 6 25.74 0.00 1.63 0.52 0.05 72.06 04:07:01 PM 7 31.13 0.00 2.83 0.28 0.05 65.70 04:08:01 PM all 21.36 0.00 1.70 1.07 0.08 75.79 04:08:01 PM 0 17.59 0.00 1.62 0.94 0.08 79.77 04:08:01 PM 1 20.17 0.00 1.64 1.40 0.08 76.70 04:08:01 PM 2 13.62 0.00 1.12 0.20 0.07 84.99 04:08:01 PM 3 24.23 0.00 2.21 3.19 0.07 70.30 04:08:01 PM 4 30.47 0.00 1.39 1.82 0.08 66.24 04:08:01 PM 5 16.26 0.00 1.74 0.65 0.07 81.28 04:08:01 PM 6 22.93 0.00 1.94 0.07 0.08 74.98 04:08:01 PM 7 25.63 0.00 1.95 0.28 0.07 72.07 04:09:01 PM all 12.36 0.00 1.53 0.03 0.07 86.00 04:09:01 PM 0 9.71 0.00 0.95 0.02 0.07 89.25 04:09:01 PM 1 15.60 0.00 2.49 0.03 0.08 81.79 04:09:01 PM 2 12.24 0.00 1.86 0.02 0.07 85.82 04:09:01 PM 3 14.45 0.00 1.29 0.02 0.08 84.16 04:09:01 PM 4 11.87 0.00 1.40 0.07 0.07 86.59 04:09:01 PM 5 9.30 0.00 2.13 0.05 0.07 88.46 04:09:01 PM 6 9.73 0.00 1.24 0.05 0.07 88.91 04:09:01 PM 7 15.98 0.00 0.89 0.02 0.07 83.05 04:10:01 PM all 33.08 0.00 1.11 0.05 0.08 65.68 04:10:01 PM 0 28.45 0.00 1.27 0.05 0.10 70.13 04:10:01 PM 1 42.54 0.00 1.37 0.07 0.10 55.92 04:10:01 PM 2 45.54 0.00 1.15 0.08 0.08 53.14 04:10:01 PM 3 22.27 0.00 1.10 0.08 0.07 76.48 04:10:01 PM 4 32.56 0.00 1.35 0.02 0.08 65.99 04:10:01 PM 5 30.55 0.00 0.97 0.00 0.07 68.41 04:10:01 PM 6 30.50 0.00 1.22 0.13 0.07 68.08 04:10:01 PM 7 32.22 0.00 0.43 0.00 0.07 67.28 04:11:01 PM all 23.73 0.00 1.61 0.90 0.07 73.69 04:11:01 PM 0 14.70 0.00 1.84 0.27 0.07 83.12 04:11:01 PM 1 28.31 0.00 1.61 0.54 0.07 69.48 04:11:01 PM 2 15.72 0.00 1.43 0.15 0.07 82.64 04:11:01 PM 3 48.43 0.00 2.04 2.18 0.08 47.26 04:11:01 PM 4 19.61 0.00 1.74 0.75 0.05 77.84 04:11:01 PM 5 20.10 0.00 1.26 0.07 0.07 78.51 04:11:01 PM 6 21.57 0.00 1.71 3.20 0.08 73.43 04:11:01 PM 7 21.37 0.00 1.22 0.05 0.07 77.29 04:12:01 PM all 20.03 0.00 2.17 0.05 0.09 77.67 04:12:01 PM 0 17.56 0.00 2.23 0.02 0.10 80.09 04:12:01 PM 1 23.08 0.00 1.71 0.05 0.10 75.05 04:12:01 PM 2 12.72 0.00 3.03 0.03 0.10 84.11 04:12:01 PM 3 25.93 0.00 2.28 0.10 0.08 71.61 04:12:01 PM 4 19.17 0.00 2.26 0.03 0.08 78.45 04:12:01 PM 5 19.65 0.00 1.75 0.05 0.10 78.45 04:12:01 PM 6 16.85 0.00 2.07 0.08 0.10 80.90 04:12:01 PM 7 25.21 0.00 2.01 0.00 0.08 72.70 04:13:01 PM all 31.39 0.00 1.28 0.38 0.06 66.89 04:13:01 PM 0 17.44 0.00 1.20 0.00 0.07 81.29 04:13:01 PM 1 35.00 0.00 0.84 0.02 0.05 64.09 04:13:01 PM 2 29.76 0.00 0.99 0.05 0.05 69.16 04:13:01 PM 3 28.99 0.00 1.19 0.18 0.07 69.57 04:13:01 PM 4 13.22 0.00 1.07 0.17 0.07 85.47 04:13:01 PM 5 21.26 0.00 2.06 1.88 0.05 74.76 04:13:01 PM 6 41.06 0.00 1.22 0.57 0.05 57.11 04:13:01 PM 7 64.33 0.00 1.69 0.20 0.05 33.73 Average: all 24.07 0.00 1.52 0.59 0.07 73.76 Average: 0 20.83 0.00 1.39 0.37 0.07 77.34 Average: 1 28.17 0.00 1.62 0.66 0.07 69.47 Average: 2 25.10 0.00 1.60 0.46 0.07 72.76 Average: 3 25.44 0.00 1.73 1.07 0.07 71.70 Average: 4 22.21 0.00 1.47 0.63 0.07 75.62 Average: 5 18.41 0.00 1.48 0.54 0.07 79.51 Average: 6 24.72 0.00 1.45 0.65 0.07 73.11 Average: 7 27.70 0.00 1.38 0.33 0.07 70.53